stm32f103.elf: file format elf32-littlearm Sections: Idx Name Size VMA LMA File off Algn 0 .isr_vector 0000010c 08000000 08000000 00010000 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 1 .text 00007ec0 0800010c 0800010c 0001010c 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 2 .rodata 000000d8 08007fcc 08007fcc 00017fcc 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .ARM.extab 00000000 080080a4 080080a4 000200dc 2**0 CONTENTS 4 .ARM 00000000 080080a4 080080a4 000200dc 2**0 CONTENTS 5 .preinit_array 00000000 080080a4 080080a4 000200dc 2**0 CONTENTS, ALLOC, LOAD, DATA 6 .init_array 00000004 080080a4 080080a4 000180a4 2**2 CONTENTS, ALLOC, LOAD, DATA 7 .fini_array 00000004 080080a8 080080a8 000180a8 2**2 CONTENTS, ALLOC, LOAD, DATA 8 .data 000000dc 20000000 080080ac 00020000 2**2 CONTENTS, ALLOC, LOAD, DATA 9 .bss 00000db8 200000dc 08008188 000200dc 2**2 ALLOC 10 ._user_heap_stack 00000604 20000e94 08008188 00020e94 2**0 ALLOC 11 .ARM.attributes 00000029 00000000 00000000 000200dc 2**0 CONTENTS, READONLY 12 .debug_info 00017791 00000000 00000000 00020105 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 13 .debug_abbrev 00003424 00000000 00000000 00037896 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 14 .debug_aranges 00001080 00000000 00000000 0003acc0 2**3 CONTENTS, READONLY, DEBUGGING, OCTETS 15 .debug_ranges 00000f60 00000000 00000000 0003bd40 2**3 CONTENTS, READONLY, DEBUGGING, OCTETS 16 .debug_macro 0001aad7 00000000 00000000 0003cca0 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 17 .debug_line 00015028 00000000 00000000 00057777 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 18 .debug_str 0008e9a3 00000000 00000000 0006c79f 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 19 .comment 00000053 00000000 00000000 000fb142 2**0 CONTENTS, READONLY 20 .debug_frame 000043a8 00000000 00000000 000fb198 2**2 CONTENTS, READONLY, DEBUGGING, OCTETS Disassembly of section .text: 0800010c <__do_global_dtors_aux>: 800010c: b510 push {r4, lr} 800010e: 4c05 ldr r4, [pc, #20] ; (8000124 <__do_global_dtors_aux+0x18>) 8000110: 7823 ldrb r3, [r4, #0] 8000112: b933 cbnz r3, 8000122 <__do_global_dtors_aux+0x16> 8000114: 4b04 ldr r3, [pc, #16] ; (8000128 <__do_global_dtors_aux+0x1c>) 8000116: b113 cbz r3, 800011e <__do_global_dtors_aux+0x12> 8000118: 4804 ldr r0, [pc, #16] ; (800012c <__do_global_dtors_aux+0x20>) 800011a: f3af 8000 nop.w 800011e: 2301 movs r3, #1 8000120: 7023 strb r3, [r4, #0] 8000122: bd10 pop {r4, pc} 8000124: 200000dc .word 0x200000dc 8000128: 00000000 .word 0x00000000 800012c: 08007fb4 .word 0x08007fb4 08000130 : 8000130: b508 push {r3, lr} 8000132: 4b03 ldr r3, [pc, #12] ; (8000140 ) 8000134: b11b cbz r3, 800013e 8000136: 4903 ldr r1, [pc, #12] ; (8000144 ) 8000138: 4803 ldr r0, [pc, #12] ; (8000148 ) 800013a: f3af 8000 nop.w 800013e: bd08 pop {r3, pc} 8000140: 00000000 .word 0x00000000 8000144: 200000e0 .word 0x200000e0 8000148: 08007fb4 .word 0x08007fb4 0800014c
: /** * @brief The application entry point. * @retval int */ int main(void) { 800014c: b580 push {r7, lr} 800014e: af00 add r7, sp, #0 /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); 8000150: f000 faaa bl 80006a8 /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); 8000154: f000 f80b bl 800016e /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); 8000158: f000 f8fc bl 8000354 MX_ADC1_Init(); 800015c: f000 f864 bl 8000228 MX_I2C1_Init(); 8000160: f000 f8a0 bl 80002a4 MX_USART1_UART_Init(); 8000164: f000 f8cc bl 8000300 MX_USB_DEVICE_Init(); 8000168: f007 fb00 bl 800776c /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) 800016c: e7fe b.n 800016c 0800016e : /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { 800016e: b580 push {r7, lr} 8000170: b094 sub sp, #80 ; 0x50 8000172: af00 add r7, sp, #0 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 8000174: f107 0328 add.w r3, r7, #40 ; 0x28 8000178: 2228 movs r2, #40 ; 0x28 800017a: 2100 movs r1, #0 800017c: 4618 mov r0, r3 800017e: f007 ff11 bl 8007fa4 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 8000182: f107 0314 add.w r3, r7, #20 8000186: 2200 movs r2, #0 8000188: 601a str r2, [r3, #0] 800018a: 605a str r2, [r3, #4] 800018c: 609a str r2, [r3, #8] 800018e: 60da str r2, [r3, #12] 8000190: 611a str r2, [r3, #16] RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; 8000192: 1d3b adds r3, r7, #4 8000194: 2200 movs r2, #0 8000196: 601a str r2, [r3, #0] 8000198: 605a str r2, [r3, #4] 800019a: 609a str r2, [r3, #8] 800019c: 60da str r2, [r3, #12] /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; 800019e: 2301 movs r3, #1 80001a0: 62bb str r3, [r7, #40] ; 0x28 RCC_OscInitStruct.HSEState = RCC_HSE_ON; 80001a2: f44f 3380 mov.w r3, #65536 ; 0x10000 80001a6: 62fb str r3, [r7, #44] ; 0x2c RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 80001a8: 2300 movs r3, #0 80001aa: 633b str r3, [r7, #48] ; 0x30 RCC_OscInitStruct.HSIState = RCC_HSI_ON; 80001ac: 2301 movs r3, #1 80001ae: 63bb str r3, [r7, #56] ; 0x38 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 80001b0: 2302 movs r3, #2 80001b2: 647b str r3, [r7, #68] ; 0x44 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; 80001b4: f44f 3380 mov.w r3, #65536 ; 0x10000 80001b8: 64bb str r3, [r7, #72] ; 0x48 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; 80001ba: f44f 13e0 mov.w r3, #1835008 ; 0x1c0000 80001be: 64fb str r3, [r7, #76] ; 0x4c if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 80001c0: f107 0328 add.w r3, r7, #40 ; 0x28 80001c4: 4618 mov r0, r3 80001c6: f002 fd69 bl 8002c9c 80001ca: 4603 mov r3, r0 80001cc: 2b00 cmp r3, #0 80001ce: d001 beq.n 80001d4 { Error_Handler(); 80001d0: f000 f90e bl 80003f0 } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 80001d4: 230f movs r3, #15 80001d6: 617b str r3, [r7, #20] |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 80001d8: 2302 movs r3, #2 80001da: 61bb str r3, [r7, #24] RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 80001dc: 2300 movs r3, #0 80001de: 61fb str r3, [r7, #28] RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 80001e0: f44f 6380 mov.w r3, #1024 ; 0x400 80001e4: 623b str r3, [r7, #32] RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 80001e6: 2300 movs r3, #0 80001e8: 627b str r3, [r7, #36] ; 0x24 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 80001ea: f107 0314 add.w r3, r7, #20 80001ee: 2102 movs r1, #2 80001f0: 4618 mov r0, r3 80001f2: f002 ffd3 bl 800319c 80001f6: 4603 mov r3, r0 80001f8: 2b00 cmp r3, #0 80001fa: d001 beq.n 8000200 { Error_Handler(); 80001fc: f000 f8f8 bl 80003f0 } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB; 8000200: 2312 movs r3, #18 8000202: 607b str r3, [r7, #4] PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6; 8000204: f44f 4300 mov.w r3, #32768 ; 0x8000 8000208: 60fb str r3, [r7, #12] PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; 800020a: 2300 movs r3, #0 800020c: 613b str r3, [r7, #16] if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) 800020e: 1d3b adds r3, r7, #4 8000210: 4618 mov r0, r3 8000212: f003 f95d bl 80034d0 8000216: 4603 mov r3, r0 8000218: 2b00 cmp r3, #0 800021a: d001 beq.n 8000220 { Error_Handler(); 800021c: f000 f8e8 bl 80003f0 } } 8000220: bf00 nop 8000222: 3750 adds r7, #80 ; 0x50 8000224: 46bd mov sp, r7 8000226: bd80 pop {r7, pc} 08000228 : * @brief ADC1 Initialization Function * @param None * @retval None */ static void MX_ADC1_Init(void) { 8000228: b580 push {r7, lr} 800022a: b084 sub sp, #16 800022c: af00 add r7, sp, #0 /* USER CODE BEGIN ADC1_Init 0 */ /* USER CODE END ADC1_Init 0 */ ADC_ChannelConfTypeDef sConfig = {0}; 800022e: 1d3b adds r3, r7, #4 8000230: 2200 movs r2, #0 8000232: 601a str r2, [r3, #0] 8000234: 605a str r2, [r3, #4] 8000236: 609a str r2, [r3, #8] /* USER CODE BEGIN ADC1_Init 1 */ /* USER CODE END ADC1_Init 1 */ /** Common config */ hadc1.Instance = ADC1; 8000238: 4b18 ldr r3, [pc, #96] ; (800029c ) 800023a: 4a19 ldr r2, [pc, #100] ; (80002a0 ) 800023c: 601a str r2, [r3, #0] hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE; 800023e: 4b17 ldr r3, [pc, #92] ; (800029c ) 8000240: 2200 movs r2, #0 8000242: 609a str r2, [r3, #8] hadc1.Init.ContinuousConvMode = DISABLE; 8000244: 4b15 ldr r3, [pc, #84] ; (800029c ) 8000246: 2200 movs r2, #0 8000248: 731a strb r2, [r3, #12] hadc1.Init.DiscontinuousConvMode = DISABLE; 800024a: 4b14 ldr r3, [pc, #80] ; (800029c ) 800024c: 2200 movs r2, #0 800024e: 751a strb r2, [r3, #20] hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START; 8000250: 4b12 ldr r3, [pc, #72] ; (800029c ) 8000252: f44f 2260 mov.w r2, #917504 ; 0xe0000 8000256: 61da str r2, [r3, #28] hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT; 8000258: 4b10 ldr r3, [pc, #64] ; (800029c ) 800025a: 2200 movs r2, #0 800025c: 605a str r2, [r3, #4] hadc1.Init.NbrOfConversion = 1; 800025e: 4b0f ldr r3, [pc, #60] ; (800029c ) 8000260: 2201 movs r2, #1 8000262: 611a str r2, [r3, #16] if (HAL_ADC_Init(&hadc1) != HAL_OK) 8000264: 480d ldr r0, [pc, #52] ; (800029c ) 8000266: f000 faa5 bl 80007b4 800026a: 4603 mov r3, r0 800026c: 2b00 cmp r3, #0 800026e: d001 beq.n 8000274 { Error_Handler(); 8000270: f000 f8be bl 80003f0 } /** Configure Regular Channel */ sConfig.Channel = ADC_CHANNEL_0; 8000274: 2300 movs r3, #0 8000276: 607b str r3, [r7, #4] sConfig.Rank = ADC_REGULAR_RANK_1; 8000278: 2301 movs r3, #1 800027a: 60bb str r3, [r7, #8] sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5; 800027c: 2300 movs r3, #0 800027e: 60fb str r3, [r7, #12] if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK) 8000280: 1d3b adds r3, r7, #4 8000282: 4619 mov r1, r3 8000284: 4805 ldr r0, [pc, #20] ; (800029c ) 8000286: f000 fb6d bl 8000964 800028a: 4603 mov r3, r0 800028c: 2b00 cmp r3, #0 800028e: d001 beq.n 8000294 { Error_Handler(); 8000290: f000 f8ae bl 80003f0 } /* USER CODE BEGIN ADC1_Init 2 */ /* USER CODE END ADC1_Init 2 */ } 8000294: bf00 nop 8000296: 3710 adds r7, #16 8000298: 46bd mov sp, r7 800029a: bd80 pop {r7, pc} 800029c: 2000066c .word 0x2000066c 80002a0: 40012400 .word 0x40012400 080002a4 : * @brief I2C1 Initialization Function * @param None * @retval None */ static void MX_I2C1_Init(void) { 80002a4: b580 push {r7, lr} 80002a6: af00 add r7, sp, #0 /* USER CODE END I2C1_Init 0 */ /* USER CODE BEGIN I2C1_Init 1 */ /* USER CODE END I2C1_Init 1 */ hi2c1.Instance = I2C1; 80002a8: 4b12 ldr r3, [pc, #72] ; (80002f4 ) 80002aa: 4a13 ldr r2, [pc, #76] ; (80002f8 ) 80002ac: 601a str r2, [r3, #0] hi2c1.Init.ClockSpeed = 100000; 80002ae: 4b11 ldr r3, [pc, #68] ; (80002f4 ) 80002b0: 4a12 ldr r2, [pc, #72] ; (80002fc ) 80002b2: 605a str r2, [r3, #4] hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; 80002b4: 4b0f ldr r3, [pc, #60] ; (80002f4 ) 80002b6: 2200 movs r2, #0 80002b8: 609a str r2, [r3, #8] hi2c1.Init.OwnAddress1 = 0; 80002ba: 4b0e ldr r3, [pc, #56] ; (80002f4 ) 80002bc: 2200 movs r2, #0 80002be: 60da str r2, [r3, #12] hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; 80002c0: 4b0c ldr r3, [pc, #48] ; (80002f4 ) 80002c2: f44f 4280 mov.w r2, #16384 ; 0x4000 80002c6: 611a str r2, [r3, #16] hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; 80002c8: 4b0a ldr r3, [pc, #40] ; (80002f4 ) 80002ca: 2200 movs r2, #0 80002cc: 615a str r2, [r3, #20] hi2c1.Init.OwnAddress2 = 0; 80002ce: 4b09 ldr r3, [pc, #36] ; (80002f4 ) 80002d0: 2200 movs r2, #0 80002d2: 619a str r2, [r3, #24] hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; 80002d4: 4b07 ldr r3, [pc, #28] ; (80002f4 ) 80002d6: 2200 movs r2, #0 80002d8: 61da str r2, [r3, #28] hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; 80002da: 4b06 ldr r3, [pc, #24] ; (80002f4 ) 80002dc: 2200 movs r2, #0 80002de: 621a str r2, [r3, #32] if (HAL_I2C_Init(&hi2c1) != HAL_OK) 80002e0: 4804 ldr r0, [pc, #16] ; (80002f4 ) 80002e2: f000 ff0b bl 80010fc 80002e6: 4603 mov r3, r0 80002e8: 2b00 cmp r3, #0 80002ea: d001 beq.n 80002f0 { Error_Handler(); 80002ec: f000 f880 bl 80003f0 } /* USER CODE BEGIN I2C1_Init 2 */ /* USER CODE END I2C1_Init 2 */ } 80002f0: bf00 nop 80002f2: bd80 pop {r7, pc} 80002f4: 20000618 .word 0x20000618 80002f8: 40005400 .word 0x40005400 80002fc: 000186a0 .word 0x000186a0 08000300 : * @brief USART1 Initialization Function * @param None * @retval None */ static void MX_USART1_UART_Init(void) { 8000300: b580 push {r7, lr} 8000302: af00 add r7, sp, #0 /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; 8000304: 4b11 ldr r3, [pc, #68] ; (800034c ) 8000306: 4a12 ldr r2, [pc, #72] ; (8000350 ) 8000308: 601a str r2, [r3, #0] huart1.Init.BaudRate = 115200; 800030a: 4b10 ldr r3, [pc, #64] ; (800034c ) 800030c: f44f 32e1 mov.w r2, #115200 ; 0x1c200 8000310: 605a str r2, [r3, #4] huart1.Init.WordLength = UART_WORDLENGTH_8B; 8000312: 4b0e ldr r3, [pc, #56] ; (800034c ) 8000314: 2200 movs r2, #0 8000316: 609a str r2, [r3, #8] huart1.Init.StopBits = UART_STOPBITS_1; 8000318: 4b0c ldr r3, [pc, #48] ; (800034c ) 800031a: 2200 movs r2, #0 800031c: 60da str r2, [r3, #12] huart1.Init.Parity = UART_PARITY_NONE; 800031e: 4b0b ldr r3, [pc, #44] ; (800034c ) 8000320: 2200 movs r2, #0 8000322: 611a str r2, [r3, #16] huart1.Init.Mode = UART_MODE_TX_RX; 8000324: 4b09 ldr r3, [pc, #36] ; (800034c ) 8000326: 220c movs r2, #12 8000328: 615a str r2, [r3, #20] huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; 800032a: 4b08 ldr r3, [pc, #32] ; (800034c ) 800032c: 2200 movs r2, #0 800032e: 619a str r2, [r3, #24] huart1.Init.OverSampling = UART_OVERSAMPLING_16; 8000330: 4b06 ldr r3, [pc, #24] ; (800034c ) 8000332: 2200 movs r2, #0 8000334: 61da str r2, [r3, #28] if (HAL_UART_Init(&huart1) != HAL_OK) 8000336: 4805 ldr r0, [pc, #20] ; (800034c ) 8000338: f003 f980 bl 800363c 800033c: 4603 mov r3, r0 800033e: 2b00 cmp r3, #0 8000340: d001 beq.n 8000346 { Error_Handler(); 8000342: f000 f855 bl 80003f0 } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } 8000346: bf00 nop 8000348: bd80 pop {r7, pc} 800034a: bf00 nop 800034c: 2000069c .word 0x2000069c 8000350: 40013800 .word 0x40013800 08000354 : * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { 8000354: b580 push {r7, lr} 8000356: b088 sub sp, #32 8000358: af00 add r7, sp, #0 GPIO_InitTypeDef GPIO_InitStruct = {0}; 800035a: f107 0310 add.w r3, r7, #16 800035e: 2200 movs r2, #0 8000360: 601a str r2, [r3, #0] 8000362: 605a str r2, [r3, #4] 8000364: 609a str r2, [r3, #8] 8000366: 60da str r2, [r3, #12] /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); 8000368: 4b1f ldr r3, [pc, #124] ; (80003e8 ) 800036a: 699b ldr r3, [r3, #24] 800036c: 4a1e ldr r2, [pc, #120] ; (80003e8 ) 800036e: f043 0310 orr.w r3, r3, #16 8000372: 6193 str r3, [r2, #24] 8000374: 4b1c ldr r3, [pc, #112] ; (80003e8 ) 8000376: 699b ldr r3, [r3, #24] 8000378: f003 0310 and.w r3, r3, #16 800037c: 60fb str r3, [r7, #12] 800037e: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOD_CLK_ENABLE(); 8000380: 4b19 ldr r3, [pc, #100] ; (80003e8 ) 8000382: 699b ldr r3, [r3, #24] 8000384: 4a18 ldr r2, [pc, #96] ; (80003e8 ) 8000386: f043 0320 orr.w r3, r3, #32 800038a: 6193 str r3, [r2, #24] 800038c: 4b16 ldr r3, [pc, #88] ; (80003e8 ) 800038e: 699b ldr r3, [r3, #24] 8000390: f003 0320 and.w r3, r3, #32 8000394: 60bb str r3, [r7, #8] 8000396: 68bb ldr r3, [r7, #8] __HAL_RCC_GPIOA_CLK_ENABLE(); 8000398: 4b13 ldr r3, [pc, #76] ; (80003e8 ) 800039a: 699b ldr r3, [r3, #24] 800039c: 4a12 ldr r2, [pc, #72] ; (80003e8 ) 800039e: f043 0304 orr.w r3, r3, #4 80003a2: 6193 str r3, [r2, #24] 80003a4: 4b10 ldr r3, [pc, #64] ; (80003e8 ) 80003a6: 699b ldr r3, [r3, #24] 80003a8: f003 0304 and.w r3, r3, #4 80003ac: 607b str r3, [r7, #4] 80003ae: 687b ldr r3, [r7, #4] __HAL_RCC_GPIOB_CLK_ENABLE(); 80003b0: 4b0d ldr r3, [pc, #52] ; (80003e8 ) 80003b2: 699b ldr r3, [r3, #24] 80003b4: 4a0c ldr r2, [pc, #48] ; (80003e8 ) 80003b6: f043 0308 orr.w r3, r3, #8 80003ba: 6193 str r3, [r2, #24] 80003bc: 4b0a ldr r3, [pc, #40] ; (80003e8 ) 80003be: 699b ldr r3, [r3, #24] 80003c0: f003 0308 and.w r3, r3, #8 80003c4: 603b str r3, [r7, #0] 80003c6: 683b ldr r3, [r7, #0] /*Configure GPIO pin : PA1 */ GPIO_InitStruct.Pin = GPIO_PIN_1; 80003c8: 2302 movs r3, #2 80003ca: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 80003cc: 2300 movs r3, #0 80003ce: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 80003d0: 2300 movs r3, #0 80003d2: 61bb str r3, [r7, #24] HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 80003d4: f107 0310 add.w r3, r7, #16 80003d8: 4619 mov r1, r3 80003da: 4804 ldr r0, [pc, #16] ; (80003ec ) 80003dc: f000 fd0a bl 8000df4 } 80003e0: bf00 nop 80003e2: 3720 adds r7, #32 80003e4: 46bd mov sp, r7 80003e6: bd80 pop {r7, pc} 80003e8: 40021000 .word 0x40021000 80003ec: 40010800 .word 0x40010800 080003f0 : /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { 80003f0: b480 push {r7} 80003f2: af00 add r7, sp, #0 \details Disables IRQ interrupts by setting the I-bit in the CPSR. Can only be executed in Privileged modes. */ __STATIC_FORCEINLINE void __disable_irq(void) { __ASM volatile ("cpsid i" : : : "memory"); 80003f4: b672 cpsid i } 80003f6: bf00 nop /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) 80003f8: e7fe b.n 80003f8 ... 080003fc : /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { 80003fc: b480 push {r7} 80003fe: b085 sub sp, #20 8000400: af00 add r7, sp, #0 /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000402: 4b15 ldr r3, [pc, #84] ; (8000458 ) 8000404: 699b ldr r3, [r3, #24] 8000406: 4a14 ldr r2, [pc, #80] ; (8000458 ) 8000408: f043 0301 orr.w r3, r3, #1 800040c: 6193 str r3, [r2, #24] 800040e: 4b12 ldr r3, [pc, #72] ; (8000458 ) 8000410: 699b ldr r3, [r3, #24] 8000412: f003 0301 and.w r3, r3, #1 8000416: 60bb str r3, [r7, #8] 8000418: 68bb ldr r3, [r7, #8] __HAL_RCC_PWR_CLK_ENABLE(); 800041a: 4b0f ldr r3, [pc, #60] ; (8000458 ) 800041c: 69db ldr r3, [r3, #28] 800041e: 4a0e ldr r2, [pc, #56] ; (8000458 ) 8000420: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8000424: 61d3 str r3, [r2, #28] 8000426: 4b0c ldr r3, [pc, #48] ; (8000458 ) 8000428: 69db ldr r3, [r3, #28] 800042a: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 800042e: 607b str r3, [r7, #4] 8000430: 687b ldr r3, [r7, #4] /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); 8000432: 4b0a ldr r3, [pc, #40] ; (800045c ) 8000434: 685b ldr r3, [r3, #4] 8000436: 60fb str r3, [r7, #12] 8000438: 68fb ldr r3, [r7, #12] 800043a: f023 63e0 bic.w r3, r3, #117440512 ; 0x7000000 800043e: 60fb str r3, [r7, #12] 8000440: 68fb ldr r3, [r7, #12] 8000442: f043 7300 orr.w r3, r3, #33554432 ; 0x2000000 8000446: 60fb str r3, [r7, #12] 8000448: 4a04 ldr r2, [pc, #16] ; (800045c ) 800044a: 68fb ldr r3, [r7, #12] 800044c: 6053 str r3, [r2, #4] /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } 800044e: bf00 nop 8000450: 3714 adds r7, #20 8000452: 46bd mov sp, r7 8000454: bc80 pop {r7} 8000456: 4770 bx lr 8000458: 40021000 .word 0x40021000 800045c: 40010000 .word 0x40010000 08000460 : * This function configures the hardware resources used in this example * @param hadc: ADC handle pointer * @retval None */ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) { 8000460: b580 push {r7, lr} 8000462: b088 sub sp, #32 8000464: af00 add r7, sp, #0 8000466: 6078 str r0, [r7, #4] GPIO_InitTypeDef GPIO_InitStruct = {0}; 8000468: f107 0310 add.w r3, r7, #16 800046c: 2200 movs r2, #0 800046e: 601a str r2, [r3, #0] 8000470: 605a str r2, [r3, #4] 8000472: 609a str r2, [r3, #8] 8000474: 60da str r2, [r3, #12] if(hadc->Instance==ADC1) 8000476: 687b ldr r3, [r7, #4] 8000478: 681b ldr r3, [r3, #0] 800047a: 4a14 ldr r2, [pc, #80] ; (80004cc ) 800047c: 4293 cmp r3, r2 800047e: d121 bne.n 80004c4 { /* USER CODE BEGIN ADC1_MspInit 0 */ /* USER CODE END ADC1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_ADC1_CLK_ENABLE(); 8000480: 4b13 ldr r3, [pc, #76] ; (80004d0 ) 8000482: 699b ldr r3, [r3, #24] 8000484: 4a12 ldr r2, [pc, #72] ; (80004d0 ) 8000486: f443 7300 orr.w r3, r3, #512 ; 0x200 800048a: 6193 str r3, [r2, #24] 800048c: 4b10 ldr r3, [pc, #64] ; (80004d0 ) 800048e: 699b ldr r3, [r3, #24] 8000490: f403 7300 and.w r3, r3, #512 ; 0x200 8000494: 60fb str r3, [r7, #12] 8000496: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOA_CLK_ENABLE(); 8000498: 4b0d ldr r3, [pc, #52] ; (80004d0 ) 800049a: 699b ldr r3, [r3, #24] 800049c: 4a0c ldr r2, [pc, #48] ; (80004d0 ) 800049e: f043 0304 orr.w r3, r3, #4 80004a2: 6193 str r3, [r2, #24] 80004a4: 4b0a ldr r3, [pc, #40] ; (80004d0 ) 80004a6: 699b ldr r3, [r3, #24] 80004a8: f003 0304 and.w r3, r3, #4 80004ac: 60bb str r3, [r7, #8] 80004ae: 68bb ldr r3, [r7, #8] /**ADC1 GPIO Configuration PA0-WKUP ------> ADC1_IN0 */ GPIO_InitStruct.Pin = GPIO_PIN_0; 80004b0: 2301 movs r3, #1 80004b2: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; 80004b4: 2303 movs r3, #3 80004b6: 617b str r3, [r7, #20] HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 80004b8: f107 0310 add.w r3, r7, #16 80004bc: 4619 mov r1, r3 80004be: 4805 ldr r0, [pc, #20] ; (80004d4 ) 80004c0: f000 fc98 bl 8000df4 /* USER CODE BEGIN ADC1_MspInit 1 */ /* USER CODE END ADC1_MspInit 1 */ } } 80004c4: bf00 nop 80004c6: 3720 adds r7, #32 80004c8: 46bd mov sp, r7 80004ca: bd80 pop {r7, pc} 80004cc: 40012400 .word 0x40012400 80004d0: 40021000 .word 0x40021000 80004d4: 40010800 .word 0x40010800 080004d8 : * This function configures the hardware resources used in this example * @param hi2c: I2C handle pointer * @retval None */ void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) { 80004d8: b580 push {r7, lr} 80004da: b088 sub sp, #32 80004dc: af00 add r7, sp, #0 80004de: 6078 str r0, [r7, #4] GPIO_InitTypeDef GPIO_InitStruct = {0}; 80004e0: f107 0310 add.w r3, r7, #16 80004e4: 2200 movs r2, #0 80004e6: 601a str r2, [r3, #0] 80004e8: 605a str r2, [r3, #4] 80004ea: 609a str r2, [r3, #8] 80004ec: 60da str r2, [r3, #12] if(hi2c->Instance==I2C1) 80004ee: 687b ldr r3, [r7, #4] 80004f0: 681b ldr r3, [r3, #0] 80004f2: 4a15 ldr r2, [pc, #84] ; (8000548 ) 80004f4: 4293 cmp r3, r2 80004f6: d123 bne.n 8000540 { /* USER CODE BEGIN I2C1_MspInit 0 */ /* USER CODE END I2C1_MspInit 0 */ __HAL_RCC_GPIOB_CLK_ENABLE(); 80004f8: 4b14 ldr r3, [pc, #80] ; (800054c ) 80004fa: 699b ldr r3, [r3, #24] 80004fc: 4a13 ldr r2, [pc, #76] ; (800054c ) 80004fe: f043 0308 orr.w r3, r3, #8 8000502: 6193 str r3, [r2, #24] 8000504: 4b11 ldr r3, [pc, #68] ; (800054c ) 8000506: 699b ldr r3, [r3, #24] 8000508: f003 0308 and.w r3, r3, #8 800050c: 60fb str r3, [r7, #12] 800050e: 68fb ldr r3, [r7, #12] /**I2C1 GPIO Configuration PB6 ------> I2C1_SCL PB7 ------> I2C1_SDA */ GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7; 8000510: 23c0 movs r3, #192 ; 0xc0 8000512: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; 8000514: 2312 movs r3, #18 8000516: 617b str r3, [r7, #20] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 8000518: 2303 movs r3, #3 800051a: 61fb str r3, [r7, #28] HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 800051c: f107 0310 add.w r3, r7, #16 8000520: 4619 mov r1, r3 8000522: 480b ldr r0, [pc, #44] ; (8000550 ) 8000524: f000 fc66 bl 8000df4 /* Peripheral clock enable */ __HAL_RCC_I2C1_CLK_ENABLE(); 8000528: 4b08 ldr r3, [pc, #32] ; (800054c ) 800052a: 69db ldr r3, [r3, #28] 800052c: 4a07 ldr r2, [pc, #28] ; (800054c ) 800052e: f443 1300 orr.w r3, r3, #2097152 ; 0x200000 8000532: 61d3 str r3, [r2, #28] 8000534: 4b05 ldr r3, [pc, #20] ; (800054c ) 8000536: 69db ldr r3, [r3, #28] 8000538: f403 1300 and.w r3, r3, #2097152 ; 0x200000 800053c: 60bb str r3, [r7, #8] 800053e: 68bb ldr r3, [r7, #8] /* USER CODE BEGIN I2C1_MspInit 1 */ /* USER CODE END I2C1_MspInit 1 */ } } 8000540: bf00 nop 8000542: 3720 adds r7, #32 8000544: 46bd mov sp, r7 8000546: bd80 pop {r7, pc} 8000548: 40005400 .word 0x40005400 800054c: 40021000 .word 0x40021000 8000550: 40010c00 .word 0x40010c00 08000554 : * This function configures the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspInit(UART_HandleTypeDef* huart) { 8000554: b580 push {r7, lr} 8000556: b088 sub sp, #32 8000558: af00 add r7, sp, #0 800055a: 6078 str r0, [r7, #4] GPIO_InitTypeDef GPIO_InitStruct = {0}; 800055c: f107 0310 add.w r3, r7, #16 8000560: 2200 movs r2, #0 8000562: 601a str r2, [r3, #0] 8000564: 605a str r2, [r3, #4] 8000566: 609a str r2, [r3, #8] 8000568: 60da str r2, [r3, #12] if(huart->Instance==USART1) 800056a: 687b ldr r3, [r7, #4] 800056c: 681b ldr r3, [r3, #0] 800056e: 4a1c ldr r2, [pc, #112] ; (80005e0 ) 8000570: 4293 cmp r3, r2 8000572: d131 bne.n 80005d8 { /* USER CODE BEGIN USART1_MspInit 0 */ /* USER CODE END USART1_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART1_CLK_ENABLE(); 8000574: 4b1b ldr r3, [pc, #108] ; (80005e4 ) 8000576: 699b ldr r3, [r3, #24] 8000578: 4a1a ldr r2, [pc, #104] ; (80005e4 ) 800057a: f443 4380 orr.w r3, r3, #16384 ; 0x4000 800057e: 6193 str r3, [r2, #24] 8000580: 4b18 ldr r3, [pc, #96] ; (80005e4 ) 8000582: 699b ldr r3, [r3, #24] 8000584: f403 4380 and.w r3, r3, #16384 ; 0x4000 8000588: 60fb str r3, [r7, #12] 800058a: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOA_CLK_ENABLE(); 800058c: 4b15 ldr r3, [pc, #84] ; (80005e4 ) 800058e: 699b ldr r3, [r3, #24] 8000590: 4a14 ldr r2, [pc, #80] ; (80005e4 ) 8000592: f043 0304 orr.w r3, r3, #4 8000596: 6193 str r3, [r2, #24] 8000598: 4b12 ldr r3, [pc, #72] ; (80005e4 ) 800059a: 699b ldr r3, [r3, #24] 800059c: f003 0304 and.w r3, r3, #4 80005a0: 60bb str r3, [r7, #8] 80005a2: 68bb ldr r3, [r7, #8] /**USART1 GPIO Configuration PA9 ------> USART1_TX PA10 ------> USART1_RX */ GPIO_InitStruct.Pin = GPIO_PIN_9; 80005a4: f44f 7300 mov.w r3, #512 ; 0x200 80005a8: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 80005aa: 2302 movs r3, #2 80005ac: 617b str r3, [r7, #20] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 80005ae: 2303 movs r3, #3 80005b0: 61fb str r3, [r7, #28] HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 80005b2: f107 0310 add.w r3, r7, #16 80005b6: 4619 mov r1, r3 80005b8: 480b ldr r0, [pc, #44] ; (80005e8 ) 80005ba: f000 fc1b bl 8000df4 GPIO_InitStruct.Pin = GPIO_PIN_10; 80005be: f44f 6380 mov.w r3, #1024 ; 0x400 80005c2: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 80005c4: 2300 movs r3, #0 80005c6: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 80005c8: 2300 movs r3, #0 80005ca: 61bb str r3, [r7, #24] HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 80005cc: f107 0310 add.w r3, r7, #16 80005d0: 4619 mov r1, r3 80005d2: 4805 ldr r0, [pc, #20] ; (80005e8 ) 80005d4: f000 fc0e bl 8000df4 /* USER CODE BEGIN USART1_MspInit 1 */ /* USER CODE END USART1_MspInit 1 */ } } 80005d8: bf00 nop 80005da: 3720 adds r7, #32 80005dc: 46bd mov sp, r7 80005de: bd80 pop {r7, pc} 80005e0: 40013800 .word 0x40013800 80005e4: 40021000 .word 0x40021000 80005e8: 40010800 .word 0x40010800 080005ec : /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { 80005ec: b480 push {r7} 80005ee: af00 add r7, sp, #0 /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ /* USER CODE END NonMaskableInt_IRQn 0 */ /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ while (1) 80005f0: e7fe b.n 80005f0 080005f2 : /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { 80005f2: b480 push {r7} 80005f4: af00 add r7, sp, #0 /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) 80005f6: e7fe b.n 80005f6 080005f8 : /** * @brief This function handles Memory management fault. */ void MemManage_Handler(void) { 80005f8: b480 push {r7} 80005fa: af00 add r7, sp, #0 /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) 80005fc: e7fe b.n 80005fc 080005fe : /** * @brief This function handles Prefetch fault, memory access fault. */ void BusFault_Handler(void) { 80005fe: b480 push {r7} 8000600: af00 add r7, sp, #0 /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) 8000602: e7fe b.n 8000602 08000604 : /** * @brief This function handles Undefined instruction or illegal state. */ void UsageFault_Handler(void) { 8000604: b480 push {r7} 8000606: af00 add r7, sp, #0 /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) 8000608: e7fe b.n 8000608 0800060a : /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { 800060a: b480 push {r7} 800060c: af00 add r7, sp, #0 /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ } 800060e: bf00 nop 8000610: 46bd mov sp, r7 8000612: bc80 pop {r7} 8000614: 4770 bx lr 08000616 : /** * @brief This function handles Debug monitor. */ void DebugMon_Handler(void) { 8000616: b480 push {r7} 8000618: af00 add r7, sp, #0 /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ } 800061a: bf00 nop 800061c: 46bd mov sp, r7 800061e: bc80 pop {r7} 8000620: 4770 bx lr 08000622 : /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { 8000622: b480 push {r7} 8000624: af00 add r7, sp, #0 /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ } 8000626: bf00 nop 8000628: 46bd mov sp, r7 800062a: bc80 pop {r7} 800062c: 4770 bx lr 0800062e : /** * @brief This function handles System tick timer. */ void SysTick_Handler(void) { 800062e: b580 push {r7, lr} 8000630: af00 add r7, sp, #0 /* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); 8000632: f000 f87f bl 8000734 /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ } 8000636: bf00 nop 8000638: bd80 pop {r7, pc} ... 0800063c : /** * @brief This function handles USB low priority or CAN RX0 interrupts. */ void USB_LP_CAN1_RX0_IRQHandler(void) { 800063c: b580 push {r7, lr} 800063e: af00 add r7, sp, #0 /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 0 */ /* USER CODE END USB_LP_CAN1_RX0_IRQn 0 */ HAL_PCD_IRQHandler(&hpcd_USB_FS); 8000640: 4802 ldr r0, [pc, #8] ; (800064c ) 8000642: f000 fff6 bl 8001632 /* USER CODE BEGIN USB_LP_CAN1_RX0_IRQn 1 */ /* USER CODE END USB_LP_CAN1_RX0_IRQn 1 */ } 8000646: bf00 nop 8000648: bd80 pop {r7, pc} 800064a: bf00 nop 800064c: 20000ba8 .word 0x20000ba8 08000650 : * @note This function should be used only after reset. * @param None * @retval None */ void SystemInit (void) { 8000650: b480 push {r7} 8000652: af00 add r7, sp, #0 /* Configure the Vector Table location -------------------------------------*/ #if defined(USER_VECT_TAB_ADDRESS) SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */ #endif /* USER_VECT_TAB_ADDRESS */ } 8000654: bf00 nop 8000656: 46bd mov sp, r7 8000658: bc80 pop {r7} 800065a: 4770 bx lr 0800065c : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Copy the data segment initializers from flash to SRAM */ ldr r0, =_sdata 800065c: 480c ldr r0, [pc, #48] ; (8000690 ) ldr r1, =_edata 800065e: 490d ldr r1, [pc, #52] ; (8000694 ) ldr r2, =_sidata 8000660: 4a0d ldr r2, [pc, #52] ; (8000698 ) movs r3, #0 8000662: 2300 movs r3, #0 b LoopCopyDataInit 8000664: e002 b.n 800066c 08000666 : CopyDataInit: ldr r4, [r2, r3] 8000666: 58d4 ldr r4, [r2, r3] str r4, [r0, r3] 8000668: 50c4 str r4, [r0, r3] adds r3, r3, #4 800066a: 3304 adds r3, #4 0800066c : LoopCopyDataInit: adds r4, r0, r3 800066c: 18c4 adds r4, r0, r3 cmp r4, r1 800066e: 428c cmp r4, r1 bcc CopyDataInit 8000670: d3f9 bcc.n 8000666 /* Zero fill the bss segment. */ ldr r2, =_sbss 8000672: 4a0a ldr r2, [pc, #40] ; (800069c ) ldr r4, =_ebss 8000674: 4c0a ldr r4, [pc, #40] ; (80006a0 ) movs r3, #0 8000676: 2300 movs r3, #0 b LoopFillZerobss 8000678: e001 b.n 800067e 0800067a : FillZerobss: str r3, [r2] 800067a: 6013 str r3, [r2, #0] adds r2, r2, #4 800067c: 3204 adds r2, #4 0800067e : LoopFillZerobss: cmp r2, r4 800067e: 42a2 cmp r2, r4 bcc FillZerobss 8000680: d3fb bcc.n 800067a /* Call the clock system intitialization function.*/ bl SystemInit 8000682: f7ff ffe5 bl 8000650 /* Call static constructors */ bl __libc_init_array 8000686: f007 fc69 bl 8007f5c <__libc_init_array> /* Call the application's entry point.*/ bl main 800068a: f7ff fd5f bl 800014c
bx lr 800068e: 4770 bx lr ldr r0, =_sdata 8000690: 20000000 .word 0x20000000 ldr r1, =_edata 8000694: 200000dc .word 0x200000dc ldr r2, =_sidata 8000698: 080080ac .word 0x080080ac ldr r2, =_sbss 800069c: 200000dc .word 0x200000dc ldr r4, =_ebss 80006a0: 20000e94 .word 0x20000e94 080006a4 : * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 80006a4: e7fe b.n 80006a4 ... 080006a8 : * need to ensure that the SysTick time base is always set to 1 millisecond * to have correct HAL operation. * @retval HAL status */ HAL_StatusTypeDef HAL_Init(void) { 80006a8: b580 push {r7, lr} 80006aa: af00 add r7, sp, #0 defined(STM32F102x6) || defined(STM32F102xB) || \ defined(STM32F103x6) || defined(STM32F103xB) || defined(STM32F103xE) || defined(STM32F103xG) || \ defined(STM32F105xC) || defined(STM32F107xC) /* Prefetch buffer is not available on value line devices */ __HAL_FLASH_PREFETCH_BUFFER_ENABLE(); 80006ac: 4b08 ldr r3, [pc, #32] ; (80006d0 ) 80006ae: 681b ldr r3, [r3, #0] 80006b0: 4a07 ldr r2, [pc, #28] ; (80006d0 ) 80006b2: f043 0310 orr.w r3, r3, #16 80006b6: 6013 str r3, [r2, #0] #endif #endif /* PREFETCH_ENABLE */ /* Set Interrupt Group Priority */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); 80006b8: 2003 movs r0, #3 80006ba: f000 fb59 bl 8000d70 /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */ HAL_InitTick(TICK_INT_PRIORITY); 80006be: 200f movs r0, #15 80006c0: f000 f808 bl 80006d4 /* Init the low level hardware */ HAL_MspInit(); 80006c4: f7ff fe9a bl 80003fc /* Return function status */ return HAL_OK; 80006c8: 2300 movs r3, #0 } 80006ca: 4618 mov r0, r3 80006cc: bd80 pop {r7, pc} 80006ce: bf00 nop 80006d0: 40022000 .word 0x40022000 080006d4 : * implementation in user file. * @param TickPriority Tick interrupt priority. * @retval HAL status */ __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) { 80006d4: b580 push {r7, lr} 80006d6: b082 sub sp, #8 80006d8: af00 add r7, sp, #0 80006da: 6078 str r0, [r7, #4] /* Configure the SysTick to have interrupt in 1ms time basis*/ if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U) 80006dc: 4b12 ldr r3, [pc, #72] ; (8000728 ) 80006de: 681a ldr r2, [r3, #0] 80006e0: 4b12 ldr r3, [pc, #72] ; (800072c ) 80006e2: 781b ldrb r3, [r3, #0] 80006e4: 4619 mov r1, r3 80006e6: f44f 737a mov.w r3, #1000 ; 0x3e8 80006ea: fbb3 f3f1 udiv r3, r3, r1 80006ee: fbb2 f3f3 udiv r3, r2, r3 80006f2: 4618 mov r0, r3 80006f4: f000 fb71 bl 8000dda 80006f8: 4603 mov r3, r0 80006fa: 2b00 cmp r3, #0 80006fc: d001 beq.n 8000702 { return HAL_ERROR; 80006fe: 2301 movs r3, #1 8000700: e00e b.n 8000720 } /* Configure the SysTick IRQ priority */ if (TickPriority < (1UL << __NVIC_PRIO_BITS)) 8000702: 687b ldr r3, [r7, #4] 8000704: 2b0f cmp r3, #15 8000706: d80a bhi.n 800071e { HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); 8000708: 2200 movs r2, #0 800070a: 6879 ldr r1, [r7, #4] 800070c: f04f 30ff mov.w r0, #4294967295 8000710: f000 fb39 bl 8000d86 uwTickPrio = TickPriority; 8000714: 4a06 ldr r2, [pc, #24] ; (8000730 ) 8000716: 687b ldr r3, [r7, #4] 8000718: 6013 str r3, [r2, #0] { return HAL_ERROR; } /* Return function status */ return HAL_OK; 800071a: 2300 movs r3, #0 800071c: e000 b.n 8000720 return HAL_ERROR; 800071e: 2301 movs r3, #1 } 8000720: 4618 mov r0, r3 8000722: 3708 adds r7, #8 8000724: 46bd mov sp, r7 8000726: bd80 pop {r7, pc} 8000728: 20000000 .word 0x20000000 800072c: 20000008 .word 0x20000008 8000730: 20000004 .word 0x20000004 08000734 : * @note This function is declared as __weak to be overwritten in case of other * implementations in user file. * @retval None */ __weak void HAL_IncTick(void) { 8000734: b480 push {r7} 8000736: af00 add r7, sp, #0 uwTick += uwTickFreq; 8000738: 4b05 ldr r3, [pc, #20] ; (8000750 ) 800073a: 781b ldrb r3, [r3, #0] 800073c: 461a mov r2, r3 800073e: 4b05 ldr r3, [pc, #20] ; (8000754 ) 8000740: 681b ldr r3, [r3, #0] 8000742: 4413 add r3, r2 8000744: 4a03 ldr r2, [pc, #12] ; (8000754 ) 8000746: 6013 str r3, [r2, #0] } 8000748: bf00 nop 800074a: 46bd mov sp, r7 800074c: bc80 pop {r7} 800074e: 4770 bx lr 8000750: 20000008 .word 0x20000008 8000754: 200006e0 .word 0x200006e0 08000758 : * @note This function is declared as __weak to be overwritten in case of other * implementations in user file. * @retval tick value */ __weak uint32_t HAL_GetTick(void) { 8000758: b480 push {r7} 800075a: af00 add r7, sp, #0 return uwTick; 800075c: 4b02 ldr r3, [pc, #8] ; (8000768 ) 800075e: 681b ldr r3, [r3, #0] } 8000760: 4618 mov r0, r3 8000762: 46bd mov sp, r7 8000764: bc80 pop {r7} 8000766: 4770 bx lr 8000768: 200006e0 .word 0x200006e0 0800076c : * implementations in user file. * @param Delay specifies the delay time length, in milliseconds. * @retval None */ __weak void HAL_Delay(uint32_t Delay) { 800076c: b580 push {r7, lr} 800076e: b084 sub sp, #16 8000770: af00 add r7, sp, #0 8000772: 6078 str r0, [r7, #4] uint32_t tickstart = HAL_GetTick(); 8000774: f7ff fff0 bl 8000758 8000778: 60b8 str r0, [r7, #8] uint32_t wait = Delay; 800077a: 687b ldr r3, [r7, #4] 800077c: 60fb str r3, [r7, #12] /* Add a freq to guarantee minimum wait */ if (wait < HAL_MAX_DELAY) 800077e: 68fb ldr r3, [r7, #12] 8000780: f1b3 3fff cmp.w r3, #4294967295 8000784: d005 beq.n 8000792 { wait += (uint32_t)(uwTickFreq); 8000786: 4b0a ldr r3, [pc, #40] ; (80007b0 ) 8000788: 781b ldrb r3, [r3, #0] 800078a: 461a mov r2, r3 800078c: 68fb ldr r3, [r7, #12] 800078e: 4413 add r3, r2 8000790: 60fb str r3, [r7, #12] } while ((HAL_GetTick() - tickstart) < wait) 8000792: bf00 nop 8000794: f7ff ffe0 bl 8000758 8000798: 4602 mov r2, r0 800079a: 68bb ldr r3, [r7, #8] 800079c: 1ad3 subs r3, r2, r3 800079e: 68fa ldr r2, [r7, #12] 80007a0: 429a cmp r2, r3 80007a2: d8f7 bhi.n 8000794 { } } 80007a4: bf00 nop 80007a6: bf00 nop 80007a8: 3710 adds r7, #16 80007aa: 46bd mov sp, r7 80007ac: bd80 pop {r7, pc} 80007ae: bf00 nop 80007b0: 20000008 .word 0x20000008 080007b4 : * of structure "ADC_InitTypeDef". * @param hadc: ADC handle * @retval HAL status */ HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc) { 80007b4: b580 push {r7, lr} 80007b6: b086 sub sp, #24 80007b8: af00 add r7, sp, #0 80007ba: 6078 str r0, [r7, #4] HAL_StatusTypeDef tmp_hal_status = HAL_OK; 80007bc: 2300 movs r3, #0 80007be: 75fb strb r3, [r7, #23] uint32_t tmp_cr1 = 0U; 80007c0: 2300 movs r3, #0 80007c2: 613b str r3, [r7, #16] uint32_t tmp_cr2 = 0U; 80007c4: 2300 movs r3, #0 80007c6: 60bb str r3, [r7, #8] uint32_t tmp_sqr1 = 0U; 80007c8: 2300 movs r3, #0 80007ca: 60fb str r3, [r7, #12] /* Check ADC handle */ if(hadc == NULL) 80007cc: 687b ldr r3, [r7, #4] 80007ce: 2b00 cmp r3, #0 80007d0: d101 bne.n 80007d6 { return HAL_ERROR; 80007d2: 2301 movs r3, #1 80007d4: e0be b.n 8000954 assert_param(IS_ADC_DATA_ALIGN(hadc->Init.DataAlign)); assert_param(IS_ADC_SCAN_MODE(hadc->Init.ScanConvMode)); assert_param(IS_FUNCTIONAL_STATE(hadc->Init.ContinuousConvMode)); assert_param(IS_ADC_EXTTRIG(hadc->Init.ExternalTrigConv)); if(hadc->Init.ScanConvMode != ADC_SCAN_DISABLE) 80007d6: 687b ldr r3, [r7, #4] 80007d8: 689b ldr r3, [r3, #8] 80007da: 2b00 cmp r3, #0 /* Refer to header of this file for more details on clock enabling */ /* procedure. */ /* Actions performed only if ADC is coming from state reset: */ /* - Initialization of ADC MSP */ if (hadc->State == HAL_ADC_STATE_RESET) 80007dc: 687b ldr r3, [r7, #4] 80007de: 6a9b ldr r3, [r3, #40] ; 0x28 80007e0: 2b00 cmp r3, #0 80007e2: d109 bne.n 80007f8 { /* Initialize ADC error code */ ADC_CLEAR_ERRORCODE(hadc); 80007e4: 687b ldr r3, [r7, #4] 80007e6: 2200 movs r2, #0 80007e8: 62da str r2, [r3, #44] ; 0x2c /* Allocate lock resource and initialize it */ hadc->Lock = HAL_UNLOCKED; 80007ea: 687b ldr r3, [r7, #4] 80007ec: 2200 movs r2, #0 80007ee: f883 2024 strb.w r2, [r3, #36] ; 0x24 /* Init the low level hardware */ hadc->MspInitCallback(hadc); #else /* Init the low level hardware */ HAL_ADC_MspInit(hadc); 80007f2: 6878 ldr r0, [r7, #4] 80007f4: f7ff fe34 bl 8000460 /* Stop potential conversion on going, on regular and injected groups */ /* Disable ADC peripheral */ /* Note: In case of ADC already enabled, precaution to not launch an */ /* unwanted conversion while modifying register CR2 by writing 1 to */ /* bit ADON. */ tmp_hal_status = ADC_ConversionStop_Disable(hadc); 80007f8: 6878 ldr r0, [r7, #4] 80007fa: f000 f9ab bl 8000b54 80007fe: 4603 mov r3, r0 8000800: 75fb strb r3, [r7, #23] /* Configuration of ADC parameters if previous preliminary actions are */ /* correctly completed. */ if (HAL_IS_BIT_CLR(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL) && 8000802: 687b ldr r3, [r7, #4] 8000804: 6a9b ldr r3, [r3, #40] ; 0x28 8000806: f003 0310 and.w r3, r3, #16 800080a: 2b00 cmp r3, #0 800080c: f040 8099 bne.w 8000942 8000810: 7dfb ldrb r3, [r7, #23] 8000812: 2b00 cmp r3, #0 8000814: f040 8095 bne.w 8000942 (tmp_hal_status == HAL_OK) ) { /* Set ADC state */ ADC_STATE_CLR_SET(hadc->State, 8000818: 687b ldr r3, [r7, #4] 800081a: 6a9b ldr r3, [r3, #40] ; 0x28 800081c: f423 5388 bic.w r3, r3, #4352 ; 0x1100 8000820: f023 0302 bic.w r3, r3, #2 8000824: f043 0202 orr.w r2, r3, #2 8000828: 687b ldr r3, [r7, #4] 800082a: 629a str r2, [r3, #40] ; 0x28 /* - continuous conversion mode */ /* Note: External trigger polarity (ADC_CR2_EXTTRIG) is set into */ /* HAL_ADC_Start_xxx functions because if set in this function, */ /* a conversion on injected group would start a conversion also on */ /* regular group after ADC enabling. */ tmp_cr2 |= (hadc->Init.DataAlign | 800082c: 687b ldr r3, [r7, #4] 800082e: 685a ldr r2, [r3, #4] ADC_CFGR_EXTSEL(hadc, hadc->Init.ExternalTrigConv) | 8000830: 687b ldr r3, [r7, #4] 8000832: 69db ldr r3, [r3, #28] tmp_cr2 |= (hadc->Init.DataAlign | 8000834: 431a orrs r2, r3 ADC_CR2_CONTINUOUS((uint32_t)hadc->Init.ContinuousConvMode) ); 8000836: 687b ldr r3, [r7, #4] 8000838: 7b1b ldrb r3, [r3, #12] 800083a: 005b lsls r3, r3, #1 ADC_CFGR_EXTSEL(hadc, hadc->Init.ExternalTrigConv) | 800083c: 4313 orrs r3, r2 tmp_cr2 |= (hadc->Init.DataAlign | 800083e: 68ba ldr r2, [r7, #8] 8000840: 4313 orrs r3, r2 8000842: 60bb str r3, [r7, #8] /* Configuration of ADC: */ /* - scan mode */ /* - discontinuous mode disable/enable */ /* - discontinuous mode number of conversions */ tmp_cr1 |= (ADC_CR1_SCAN_SET(hadc->Init.ScanConvMode)); 8000844: 687b ldr r3, [r7, #4] 8000846: 689b ldr r3, [r3, #8] 8000848: f5b3 7f80 cmp.w r3, #256 ; 0x100 800084c: d003 beq.n 8000856 800084e: 687b ldr r3, [r7, #4] 8000850: 689b ldr r3, [r3, #8] 8000852: 2b01 cmp r3, #1 8000854: d102 bne.n 800085c 8000856: f44f 7380 mov.w r3, #256 ; 0x100 800085a: e000 b.n 800085e 800085c: 2300 movs r3, #0 800085e: 693a ldr r2, [r7, #16] 8000860: 4313 orrs r3, r2 8000862: 613b str r3, [r7, #16] /* Enable discontinuous mode only if continuous mode is disabled */ /* Note: If parameter "Init.ScanConvMode" is set to disable, parameter */ /* discontinuous is set anyway, but will have no effect on ADC HW. */ if (hadc->Init.DiscontinuousConvMode == ENABLE) 8000864: 687b ldr r3, [r7, #4] 8000866: 7d1b ldrb r3, [r3, #20] 8000868: 2b01 cmp r3, #1 800086a: d119 bne.n 80008a0 { if (hadc->Init.ContinuousConvMode == DISABLE) 800086c: 687b ldr r3, [r7, #4] 800086e: 7b1b ldrb r3, [r3, #12] 8000870: 2b00 cmp r3, #0 8000872: d109 bne.n 8000888 { /* Enable the selected ADC regular discontinuous mode */ /* Set the number of channels to be converted in discontinuous mode */ SET_BIT(tmp_cr1, ADC_CR1_DISCEN | 8000874: 687b ldr r3, [r7, #4] 8000876: 699b ldr r3, [r3, #24] 8000878: 3b01 subs r3, #1 800087a: 035a lsls r2, r3, #13 800087c: 693b ldr r3, [r7, #16] 800087e: 4313 orrs r3, r2 8000880: f443 6300 orr.w r3, r3, #2048 ; 0x800 8000884: 613b str r3, [r7, #16] 8000886: e00b b.n 80008a0 { /* ADC regular group settings continuous and sequencer discontinuous*/ /* cannot be enabled simultaneously. */ /* Update ADC state machine to error */ SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); 8000888: 687b ldr r3, [r7, #4] 800088a: 6a9b ldr r3, [r3, #40] ; 0x28 800088c: f043 0220 orr.w r2, r3, #32 8000890: 687b ldr r3, [r7, #4] 8000892: 629a str r2, [r3, #40] ; 0x28 /* Set ADC error code to ADC IP internal error */ SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL); 8000894: 687b ldr r3, [r7, #4] 8000896: 6adb ldr r3, [r3, #44] ; 0x2c 8000898: f043 0201 orr.w r2, r3, #1 800089c: 687b ldr r3, [r7, #4] 800089e: 62da str r2, [r3, #44] ; 0x2c } } /* Update ADC configuration register CR1 with previous settings */ MODIFY_REG(hadc->Instance->CR1, 80008a0: 687b ldr r3, [r7, #4] 80008a2: 681b ldr r3, [r3, #0] 80008a4: 685b ldr r3, [r3, #4] 80008a6: f423 4169 bic.w r1, r3, #59648 ; 0xe900 80008aa: 687b ldr r3, [r7, #4] 80008ac: 681b ldr r3, [r3, #0] 80008ae: 693a ldr r2, [r7, #16] 80008b0: 430a orrs r2, r1 80008b2: 605a str r2, [r3, #4] ADC_CR1_DISCEN | ADC_CR1_DISCNUM , tmp_cr1 ); /* Update ADC configuration register CR2 with previous settings */ MODIFY_REG(hadc->Instance->CR2, 80008b4: 687b ldr r3, [r7, #4] 80008b6: 681b ldr r3, [r3, #0] 80008b8: 689a ldr r2, [r3, #8] 80008ba: 4b28 ldr r3, [pc, #160] ; (800095c ) 80008bc: 4013 ands r3, r2 80008be: 687a ldr r2, [r7, #4] 80008c0: 6812 ldr r2, [r2, #0] 80008c2: 68b9 ldr r1, [r7, #8] 80008c4: 430b orrs r3, r1 80008c6: 6093 str r3, [r2, #8] /* Note: Scan mode is present by hardware on this device and, if */ /* disabled, discards automatically nb of conversions. Anyway, nb of */ /* conversions is forced to 0x00 for alignment over all STM32 devices. */ /* - if scan mode is enabled, regular channels sequence length is set to */ /* parameter "NbrOfConversion" */ if (ADC_CR1_SCAN_SET(hadc->Init.ScanConvMode) == ADC_SCAN_ENABLE) 80008c8: 687b ldr r3, [r7, #4] 80008ca: 689b ldr r3, [r3, #8] 80008cc: f5b3 7f80 cmp.w r3, #256 ; 0x100 80008d0: d003 beq.n 80008da 80008d2: 687b ldr r3, [r7, #4] 80008d4: 689b ldr r3, [r3, #8] 80008d6: 2b01 cmp r3, #1 80008d8: d104 bne.n 80008e4 { tmp_sqr1 = ADC_SQR1_L_SHIFT(hadc->Init.NbrOfConversion); 80008da: 687b ldr r3, [r7, #4] 80008dc: 691b ldr r3, [r3, #16] 80008de: 3b01 subs r3, #1 80008e0: 051b lsls r3, r3, #20 80008e2: 60fb str r3, [r7, #12] } MODIFY_REG(hadc->Instance->SQR1, 80008e4: 687b ldr r3, [r7, #4] 80008e6: 681b ldr r3, [r3, #0] 80008e8: 6adb ldr r3, [r3, #44] ; 0x2c 80008ea: f423 0170 bic.w r1, r3, #15728640 ; 0xf00000 80008ee: 687b ldr r3, [r7, #4] 80008f0: 681b ldr r3, [r3, #0] 80008f2: 68fa ldr r2, [r7, #12] 80008f4: 430a orrs r2, r1 80008f6: 62da str r2, [r3, #44] ; 0x2c /* ensure of no potential problem of ADC core IP clocking. */ /* Check through register CR2 (excluding bits set in other functions: */ /* execution control bits (ADON, JSWSTART, SWSTART), regular group bits */ /* (DMA), injected group bits (JEXTTRIG and JEXTSEL), channel internal */ /* measurement path bit (TSVREFE). */ if (READ_BIT(hadc->Instance->CR2, ~(ADC_CR2_ADON | ADC_CR2_DMA | 80008f8: 687b ldr r3, [r7, #4] 80008fa: 681b ldr r3, [r3, #0] 80008fc: 689a ldr r2, [r3, #8] 80008fe: 4b18 ldr r3, [pc, #96] ; (8000960 ) 8000900: 4013 ands r3, r2 8000902: 68ba ldr r2, [r7, #8] 8000904: 429a cmp r2, r3 8000906: d10b bne.n 8000920 ADC_CR2_JEXTTRIG | ADC_CR2_JEXTSEL | ADC_CR2_TSVREFE )) == tmp_cr2) { /* Set ADC error code to none */ ADC_CLEAR_ERRORCODE(hadc); 8000908: 687b ldr r3, [r7, #4] 800090a: 2200 movs r2, #0 800090c: 62da str r2, [r3, #44] ; 0x2c /* Set the ADC state */ ADC_STATE_CLR_SET(hadc->State, 800090e: 687b ldr r3, [r7, #4] 8000910: 6a9b ldr r3, [r3, #40] ; 0x28 8000912: f023 0303 bic.w r3, r3, #3 8000916: f043 0201 orr.w r2, r3, #1 800091a: 687b ldr r3, [r7, #4] 800091c: 629a str r2, [r3, #40] ; 0x28 if (READ_BIT(hadc->Instance->CR2, ~(ADC_CR2_ADON | ADC_CR2_DMA | 800091e: e018 b.n 8000952 HAL_ADC_STATE_READY); } else { /* Update ADC state machine to error */ ADC_STATE_CLR_SET(hadc->State, 8000920: 687b ldr r3, [r7, #4] 8000922: 6a9b ldr r3, [r3, #40] ; 0x28 8000924: f023 0312 bic.w r3, r3, #18 8000928: f043 0210 orr.w r2, r3, #16 800092c: 687b ldr r3, [r7, #4] 800092e: 629a str r2, [r3, #40] ; 0x28 HAL_ADC_STATE_BUSY_INTERNAL, HAL_ADC_STATE_ERROR_INTERNAL); /* Set ADC error code to ADC IP internal error */ SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL); 8000930: 687b ldr r3, [r7, #4] 8000932: 6adb ldr r3, [r3, #44] ; 0x2c 8000934: f043 0201 orr.w r2, r3, #1 8000938: 687b ldr r3, [r7, #4] 800093a: 62da str r2, [r3, #44] ; 0x2c tmp_hal_status = HAL_ERROR; 800093c: 2301 movs r3, #1 800093e: 75fb strb r3, [r7, #23] if (READ_BIT(hadc->Instance->CR2, ~(ADC_CR2_ADON | ADC_CR2_DMA | 8000940: e007 b.n 8000952 } else { /* Update ADC state machine to error */ SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL); 8000942: 687b ldr r3, [r7, #4] 8000944: 6a9b ldr r3, [r3, #40] ; 0x28 8000946: f043 0210 orr.w r2, r3, #16 800094a: 687b ldr r3, [r7, #4] 800094c: 629a str r2, [r3, #40] ; 0x28 tmp_hal_status = HAL_ERROR; 800094e: 2301 movs r3, #1 8000950: 75fb strb r3, [r7, #23] } /* Return function status */ return tmp_hal_status; 8000952: 7dfb ldrb r3, [r7, #23] } 8000954: 4618 mov r0, r3 8000956: 3718 adds r7, #24 8000958: 46bd mov sp, r7 800095a: bd80 pop {r7, pc} 800095c: ffe1f7fd .word 0xffe1f7fd 8000960: ff1f0efe .word 0xff1f0efe 08000964 : * @param hadc: ADC handle * @param sConfig: Structure of ADC channel for regular group. * @retval HAL status */ HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig) { 8000964: b480 push {r7} 8000966: b085 sub sp, #20 8000968: af00 add r7, sp, #0 800096a: 6078 str r0, [r7, #4] 800096c: 6039 str r1, [r7, #0] HAL_StatusTypeDef tmp_hal_status = HAL_OK; 800096e: 2300 movs r3, #0 8000970: 73fb strb r3, [r7, #15] __IO uint32_t wait_loop_index = 0U; 8000972: 2300 movs r3, #0 8000974: 60bb str r3, [r7, #8] assert_param(IS_ADC_CHANNEL(sConfig->Channel)); assert_param(IS_ADC_REGULAR_RANK(sConfig->Rank)); assert_param(IS_ADC_SAMPLE_TIME(sConfig->SamplingTime)); /* Process locked */ __HAL_LOCK(hadc); 8000976: 687b ldr r3, [r7, #4] 8000978: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 800097c: 2b01 cmp r3, #1 800097e: d101 bne.n 8000984 8000980: 2302 movs r3, #2 8000982: e0dc b.n 8000b3e 8000984: 687b ldr r3, [r7, #4] 8000986: 2201 movs r2, #1 8000988: f883 2024 strb.w r2, [r3, #36] ; 0x24 /* Regular sequence configuration */ /* For Rank 1 to 6 */ if (sConfig->Rank < 7U) 800098c: 683b ldr r3, [r7, #0] 800098e: 685b ldr r3, [r3, #4] 8000990: 2b06 cmp r3, #6 8000992: d81c bhi.n 80009ce { MODIFY_REG(hadc->Instance->SQR3 , 8000994: 687b ldr r3, [r7, #4] 8000996: 681b ldr r3, [r3, #0] 8000998: 6b59 ldr r1, [r3, #52] ; 0x34 800099a: 683b ldr r3, [r7, #0] 800099c: 685a ldr r2, [r3, #4] 800099e: 4613 mov r3, r2 80009a0: 009b lsls r3, r3, #2 80009a2: 4413 add r3, r2 80009a4: 3b05 subs r3, #5 80009a6: 221f movs r2, #31 80009a8: fa02 f303 lsl.w r3, r2, r3 80009ac: 43db mvns r3, r3 80009ae: 4019 ands r1, r3 80009b0: 683b ldr r3, [r7, #0] 80009b2: 6818 ldr r0, [r3, #0] 80009b4: 683b ldr r3, [r7, #0] 80009b6: 685a ldr r2, [r3, #4] 80009b8: 4613 mov r3, r2 80009ba: 009b lsls r3, r3, #2 80009bc: 4413 add r3, r2 80009be: 3b05 subs r3, #5 80009c0: fa00 f203 lsl.w r2, r0, r3 80009c4: 687b ldr r3, [r7, #4] 80009c6: 681b ldr r3, [r3, #0] 80009c8: 430a orrs r2, r1 80009ca: 635a str r2, [r3, #52] ; 0x34 80009cc: e03c b.n 8000a48 ADC_SQR3_RK(ADC_SQR3_SQ1, sConfig->Rank) , ADC_SQR3_RK(sConfig->Channel, sConfig->Rank) ); } /* For Rank 7 to 12 */ else if (sConfig->Rank < 13U) 80009ce: 683b ldr r3, [r7, #0] 80009d0: 685b ldr r3, [r3, #4] 80009d2: 2b0c cmp r3, #12 80009d4: d81c bhi.n 8000a10 { MODIFY_REG(hadc->Instance->SQR2 , 80009d6: 687b ldr r3, [r7, #4] 80009d8: 681b ldr r3, [r3, #0] 80009da: 6b19 ldr r1, [r3, #48] ; 0x30 80009dc: 683b ldr r3, [r7, #0] 80009de: 685a ldr r2, [r3, #4] 80009e0: 4613 mov r3, r2 80009e2: 009b lsls r3, r3, #2 80009e4: 4413 add r3, r2 80009e6: 3b23 subs r3, #35 ; 0x23 80009e8: 221f movs r2, #31 80009ea: fa02 f303 lsl.w r3, r2, r3 80009ee: 43db mvns r3, r3 80009f0: 4019 ands r1, r3 80009f2: 683b ldr r3, [r7, #0] 80009f4: 6818 ldr r0, [r3, #0] 80009f6: 683b ldr r3, [r7, #0] 80009f8: 685a ldr r2, [r3, #4] 80009fa: 4613 mov r3, r2 80009fc: 009b lsls r3, r3, #2 80009fe: 4413 add r3, r2 8000a00: 3b23 subs r3, #35 ; 0x23 8000a02: fa00 f203 lsl.w r2, r0, r3 8000a06: 687b ldr r3, [r7, #4] 8000a08: 681b ldr r3, [r3, #0] 8000a0a: 430a orrs r2, r1 8000a0c: 631a str r2, [r3, #48] ; 0x30 8000a0e: e01b b.n 8000a48 ADC_SQR2_RK(sConfig->Channel, sConfig->Rank) ); } /* For Rank 13 to 16 */ else { MODIFY_REG(hadc->Instance->SQR1 , 8000a10: 687b ldr r3, [r7, #4] 8000a12: 681b ldr r3, [r3, #0] 8000a14: 6ad9 ldr r1, [r3, #44] ; 0x2c 8000a16: 683b ldr r3, [r7, #0] 8000a18: 685a ldr r2, [r3, #4] 8000a1a: 4613 mov r3, r2 8000a1c: 009b lsls r3, r3, #2 8000a1e: 4413 add r3, r2 8000a20: 3b41 subs r3, #65 ; 0x41 8000a22: 221f movs r2, #31 8000a24: fa02 f303 lsl.w r3, r2, r3 8000a28: 43db mvns r3, r3 8000a2a: 4019 ands r1, r3 8000a2c: 683b ldr r3, [r7, #0] 8000a2e: 6818 ldr r0, [r3, #0] 8000a30: 683b ldr r3, [r7, #0] 8000a32: 685a ldr r2, [r3, #4] 8000a34: 4613 mov r3, r2 8000a36: 009b lsls r3, r3, #2 8000a38: 4413 add r3, r2 8000a3a: 3b41 subs r3, #65 ; 0x41 8000a3c: fa00 f203 lsl.w r2, r0, r3 8000a40: 687b ldr r3, [r7, #4] 8000a42: 681b ldr r3, [r3, #0] 8000a44: 430a orrs r2, r1 8000a46: 62da str r2, [r3, #44] ; 0x2c } /* Channel sampling time configuration */ /* For channels 10 to 17 */ if (sConfig->Channel >= ADC_CHANNEL_10) 8000a48: 683b ldr r3, [r7, #0] 8000a4a: 681b ldr r3, [r3, #0] 8000a4c: 2b09 cmp r3, #9 8000a4e: d91c bls.n 8000a8a { MODIFY_REG(hadc->Instance->SMPR1 , 8000a50: 687b ldr r3, [r7, #4] 8000a52: 681b ldr r3, [r3, #0] 8000a54: 68d9 ldr r1, [r3, #12] 8000a56: 683b ldr r3, [r7, #0] 8000a58: 681a ldr r2, [r3, #0] 8000a5a: 4613 mov r3, r2 8000a5c: 005b lsls r3, r3, #1 8000a5e: 4413 add r3, r2 8000a60: 3b1e subs r3, #30 8000a62: 2207 movs r2, #7 8000a64: fa02 f303 lsl.w r3, r2, r3 8000a68: 43db mvns r3, r3 8000a6a: 4019 ands r1, r3 8000a6c: 683b ldr r3, [r7, #0] 8000a6e: 6898 ldr r0, [r3, #8] 8000a70: 683b ldr r3, [r7, #0] 8000a72: 681a ldr r2, [r3, #0] 8000a74: 4613 mov r3, r2 8000a76: 005b lsls r3, r3, #1 8000a78: 4413 add r3, r2 8000a7a: 3b1e subs r3, #30 8000a7c: fa00 f203 lsl.w r2, r0, r3 8000a80: 687b ldr r3, [r7, #4] 8000a82: 681b ldr r3, [r3, #0] 8000a84: 430a orrs r2, r1 8000a86: 60da str r2, [r3, #12] 8000a88: e019 b.n 8000abe ADC_SMPR1(ADC_SMPR1_SMP10, sConfig->Channel) , ADC_SMPR1(sConfig->SamplingTime, sConfig->Channel) ); } else /* For channels 0 to 9 */ { MODIFY_REG(hadc->Instance->SMPR2 , 8000a8a: 687b ldr r3, [r7, #4] 8000a8c: 681b ldr r3, [r3, #0] 8000a8e: 6919 ldr r1, [r3, #16] 8000a90: 683b ldr r3, [r7, #0] 8000a92: 681a ldr r2, [r3, #0] 8000a94: 4613 mov r3, r2 8000a96: 005b lsls r3, r3, #1 8000a98: 4413 add r3, r2 8000a9a: 2207 movs r2, #7 8000a9c: fa02 f303 lsl.w r3, r2, r3 8000aa0: 43db mvns r3, r3 8000aa2: 4019 ands r1, r3 8000aa4: 683b ldr r3, [r7, #0] 8000aa6: 6898 ldr r0, [r3, #8] 8000aa8: 683b ldr r3, [r7, #0] 8000aaa: 681a ldr r2, [r3, #0] 8000aac: 4613 mov r3, r2 8000aae: 005b lsls r3, r3, #1 8000ab0: 4413 add r3, r2 8000ab2: fa00 f203 lsl.w r2, r0, r3 8000ab6: 687b ldr r3, [r7, #4] 8000ab8: 681b ldr r3, [r3, #0] 8000aba: 430a orrs r2, r1 8000abc: 611a str r2, [r3, #16] ADC_SMPR2(sConfig->SamplingTime, sConfig->Channel) ); } /* If ADC1 Channel_16 or Channel_17 is selected, enable Temperature sensor */ /* and VREFINT measurement path. */ if ((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) || 8000abe: 683b ldr r3, [r7, #0] 8000ac0: 681b ldr r3, [r3, #0] 8000ac2: 2b10 cmp r3, #16 8000ac4: d003 beq.n 8000ace (sConfig->Channel == ADC_CHANNEL_VREFINT) ) 8000ac6: 683b ldr r3, [r7, #0] 8000ac8: 681b ldr r3, [r3, #0] if ((sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) || 8000aca: 2b11 cmp r3, #17 8000acc: d132 bne.n 8000b34 { /* For STM32F1 devices with several ADC: Only ADC1 can access internal */ /* measurement channels (VrefInt/TempSensor). If these channels are */ /* intended to be set on other ADC instances, an error is reported. */ if (hadc->Instance == ADC1) 8000ace: 687b ldr r3, [r7, #4] 8000ad0: 681b ldr r3, [r3, #0] 8000ad2: 4a1d ldr r2, [pc, #116] ; (8000b48 ) 8000ad4: 4293 cmp r3, r2 8000ad6: d125 bne.n 8000b24 { if (READ_BIT(hadc->Instance->CR2, ADC_CR2_TSVREFE) == RESET) 8000ad8: 687b ldr r3, [r7, #4] 8000ada: 681b ldr r3, [r3, #0] 8000adc: 689b ldr r3, [r3, #8] 8000ade: f403 0300 and.w r3, r3, #8388608 ; 0x800000 8000ae2: 2b00 cmp r3, #0 8000ae4: d126 bne.n 8000b34 { SET_BIT(hadc->Instance->CR2, ADC_CR2_TSVREFE); 8000ae6: 687b ldr r3, [r7, #4] 8000ae8: 681b ldr r3, [r3, #0] 8000aea: 689a ldr r2, [r3, #8] 8000aec: 687b ldr r3, [r7, #4] 8000aee: 681b ldr r3, [r3, #0] 8000af0: f442 0200 orr.w r2, r2, #8388608 ; 0x800000 8000af4: 609a str r2, [r3, #8] if (sConfig->Channel == ADC_CHANNEL_TEMPSENSOR) 8000af6: 683b ldr r3, [r7, #0] 8000af8: 681b ldr r3, [r3, #0] 8000afa: 2b10 cmp r3, #16 8000afc: d11a bne.n 8000b34 { /* Delay for temperature sensor stabilization time */ /* Compute number of CPU cycles to wait for */ wait_loop_index = (ADC_TEMPSENSOR_DELAY_US * (SystemCoreClock / 1000000U)); 8000afe: 4b13 ldr r3, [pc, #76] ; (8000b4c ) 8000b00: 681b ldr r3, [r3, #0] 8000b02: 4a13 ldr r2, [pc, #76] ; (8000b50 ) 8000b04: fba2 2303 umull r2, r3, r2, r3 8000b08: 0c9a lsrs r2, r3, #18 8000b0a: 4613 mov r3, r2 8000b0c: 009b lsls r3, r3, #2 8000b0e: 4413 add r3, r2 8000b10: 005b lsls r3, r3, #1 8000b12: 60bb str r3, [r7, #8] while(wait_loop_index != 0U) 8000b14: e002 b.n 8000b1c { wait_loop_index--; 8000b16: 68bb ldr r3, [r7, #8] 8000b18: 3b01 subs r3, #1 8000b1a: 60bb str r3, [r7, #8] while(wait_loop_index != 0U) 8000b1c: 68bb ldr r3, [r7, #8] 8000b1e: 2b00 cmp r3, #0 8000b20: d1f9 bne.n 8000b16 8000b22: e007 b.n 8000b34 } } else { /* Update ADC state machine to error */ SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_CONFIG); 8000b24: 687b ldr r3, [r7, #4] 8000b26: 6a9b ldr r3, [r3, #40] ; 0x28 8000b28: f043 0220 orr.w r2, r3, #32 8000b2c: 687b ldr r3, [r7, #4] 8000b2e: 629a str r2, [r3, #40] ; 0x28 tmp_hal_status = HAL_ERROR; 8000b30: 2301 movs r3, #1 8000b32: 73fb strb r3, [r7, #15] } } /* Process unlocked */ __HAL_UNLOCK(hadc); 8000b34: 687b ldr r3, [r7, #4] 8000b36: 2200 movs r2, #0 8000b38: f883 2024 strb.w r2, [r3, #36] ; 0x24 /* Return function status */ return tmp_hal_status; 8000b3c: 7bfb ldrb r3, [r7, #15] } 8000b3e: 4618 mov r0, r3 8000b40: 3714 adds r7, #20 8000b42: 46bd mov sp, r7 8000b44: bc80 pop {r7} 8000b46: 4770 bx lr 8000b48: 40012400 .word 0x40012400 8000b4c: 20000000 .word 0x20000000 8000b50: 431bde83 .word 0x431bde83 08000b54 : * stopped to disable the ADC. * @param hadc: ADC handle * @retval HAL status. */ HAL_StatusTypeDef ADC_ConversionStop_Disable(ADC_HandleTypeDef* hadc) { 8000b54: b580 push {r7, lr} 8000b56: b084 sub sp, #16 8000b58: af00 add r7, sp, #0 8000b5a: 6078 str r0, [r7, #4] uint32_t tickstart = 0U; 8000b5c: 2300 movs r3, #0 8000b5e: 60fb str r3, [r7, #12] /* Verification if ADC is not already disabled */ if (ADC_IS_ENABLE(hadc) != RESET) 8000b60: 687b ldr r3, [r7, #4] 8000b62: 681b ldr r3, [r3, #0] 8000b64: 689b ldr r3, [r3, #8] 8000b66: f003 0301 and.w r3, r3, #1 8000b6a: 2b01 cmp r3, #1 8000b6c: d12e bne.n 8000bcc { /* Disable the ADC peripheral */ __HAL_ADC_DISABLE(hadc); 8000b6e: 687b ldr r3, [r7, #4] 8000b70: 681b ldr r3, [r3, #0] 8000b72: 689a ldr r2, [r3, #8] 8000b74: 687b ldr r3, [r7, #4] 8000b76: 681b ldr r3, [r3, #0] 8000b78: f022 0201 bic.w r2, r2, #1 8000b7c: 609a str r2, [r3, #8] /* Get tick count */ tickstart = HAL_GetTick(); 8000b7e: f7ff fdeb bl 8000758 8000b82: 60f8 str r0, [r7, #12] /* Wait for ADC effectively disabled */ while(ADC_IS_ENABLE(hadc) != RESET) 8000b84: e01b b.n 8000bbe { if((HAL_GetTick() - tickstart) > ADC_DISABLE_TIMEOUT) 8000b86: f7ff fde7 bl 8000758 8000b8a: 4602 mov r2, r0 8000b8c: 68fb ldr r3, [r7, #12] 8000b8e: 1ad3 subs r3, r2, r3 8000b90: 2b02 cmp r3, #2 8000b92: d914 bls.n 8000bbe { /* New check to avoid false timeout detection in case of preemption */ if(ADC_IS_ENABLE(hadc) != RESET) 8000b94: 687b ldr r3, [r7, #4] 8000b96: 681b ldr r3, [r3, #0] 8000b98: 689b ldr r3, [r3, #8] 8000b9a: f003 0301 and.w r3, r3, #1 8000b9e: 2b01 cmp r3, #1 8000ba0: d10d bne.n 8000bbe { /* Update ADC state machine to error */ SET_BIT(hadc->State, HAL_ADC_STATE_ERROR_INTERNAL); 8000ba2: 687b ldr r3, [r7, #4] 8000ba4: 6a9b ldr r3, [r3, #40] ; 0x28 8000ba6: f043 0210 orr.w r2, r3, #16 8000baa: 687b ldr r3, [r7, #4] 8000bac: 629a str r2, [r3, #40] ; 0x28 /* Set ADC error code to ADC IP internal error */ SET_BIT(hadc->ErrorCode, HAL_ADC_ERROR_INTERNAL); 8000bae: 687b ldr r3, [r7, #4] 8000bb0: 6adb ldr r3, [r3, #44] ; 0x2c 8000bb2: f043 0201 orr.w r2, r3, #1 8000bb6: 687b ldr r3, [r7, #4] 8000bb8: 62da str r2, [r3, #44] ; 0x2c return HAL_ERROR; 8000bba: 2301 movs r3, #1 8000bbc: e007 b.n 8000bce while(ADC_IS_ENABLE(hadc) != RESET) 8000bbe: 687b ldr r3, [r7, #4] 8000bc0: 681b ldr r3, [r3, #0] 8000bc2: 689b ldr r3, [r3, #8] 8000bc4: f003 0301 and.w r3, r3, #1 8000bc8: 2b01 cmp r3, #1 8000bca: d0dc beq.n 8000b86 } } } /* Return HAL status */ return HAL_OK; 8000bcc: 2300 movs r3, #0 } 8000bce: 4618 mov r0, r3 8000bd0: 3710 adds r7, #16 8000bd2: 46bd mov sp, r7 8000bd4: bd80 pop {r7, pc} ... 08000bd8 <__NVIC_SetPriorityGrouping>: In case of a conflict between priority grouping and available priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set. \param [in] PriorityGroup Priority grouping field. */ __STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup) { 8000bd8: b480 push {r7} 8000bda: b085 sub sp, #20 8000bdc: af00 add r7, sp, #0 8000bde: 6078 str r0, [r7, #4] uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000be0: 687b ldr r3, [r7, #4] 8000be2: f003 0307 and.w r3, r3, #7 8000be6: 60fb str r3, [r7, #12] reg_value = SCB->AIRCR; /* read old register configuration */ 8000be8: 4b0c ldr r3, [pc, #48] ; (8000c1c <__NVIC_SetPriorityGrouping+0x44>) 8000bea: 68db ldr r3, [r3, #12] 8000bec: 60bb str r3, [r7, #8] reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */ 8000bee: 68ba ldr r2, [r7, #8] 8000bf0: f64f 03ff movw r3, #63743 ; 0xf8ff 8000bf4: 4013 ands r3, r2 8000bf6: 60bb str r3, [r7, #8] reg_value = (reg_value | ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */ 8000bf8: 68fb ldr r3, [r7, #12] 8000bfa: 021a lsls r2, r3, #8 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 8000bfc: 68bb ldr r3, [r7, #8] 8000bfe: 4313 orrs r3, r2 reg_value = (reg_value | 8000c00: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000 8000c04: f443 3300 orr.w r3, r3, #131072 ; 0x20000 8000c08: 60bb str r3, [r7, #8] SCB->AIRCR = reg_value; 8000c0a: 4a04 ldr r2, [pc, #16] ; (8000c1c <__NVIC_SetPriorityGrouping+0x44>) 8000c0c: 68bb ldr r3, [r7, #8] 8000c0e: 60d3 str r3, [r2, #12] } 8000c10: bf00 nop 8000c12: 3714 adds r7, #20 8000c14: 46bd mov sp, r7 8000c16: bc80 pop {r7} 8000c18: 4770 bx lr 8000c1a: bf00 nop 8000c1c: e000ed00 .word 0xe000ed00 08000c20 <__NVIC_GetPriorityGrouping>: \brief Get Priority Grouping \details Reads the priority grouping field from the NVIC Interrupt Controller. \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field). */ __STATIC_INLINE uint32_t __NVIC_GetPriorityGrouping(void) { 8000c20: b480 push {r7} 8000c22: af00 add r7, sp, #0 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos)); 8000c24: 4b04 ldr r3, [pc, #16] ; (8000c38 <__NVIC_GetPriorityGrouping+0x18>) 8000c26: 68db ldr r3, [r3, #12] 8000c28: 0a1b lsrs r3, r3, #8 8000c2a: f003 0307 and.w r3, r3, #7 } 8000c2e: 4618 mov r0, r3 8000c30: 46bd mov sp, r7 8000c32: bc80 pop {r7} 8000c34: 4770 bx lr 8000c36: bf00 nop 8000c38: e000ed00 .word 0xe000ed00 08000c3c <__NVIC_EnableIRQ>: \details Enables a device specific interrupt in the NVIC interrupt controller. \param [in] IRQn Device specific interrupt number. \note IRQn must not be negative. */ __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn) { 8000c3c: b480 push {r7} 8000c3e: b083 sub sp, #12 8000c40: af00 add r7, sp, #0 8000c42: 4603 mov r3, r0 8000c44: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000c46: f997 3007 ldrsb.w r3, [r7, #7] 8000c4a: 2b00 cmp r3, #0 8000c4c: db0b blt.n 8000c66 <__NVIC_EnableIRQ+0x2a> { NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); 8000c4e: 79fb ldrb r3, [r7, #7] 8000c50: f003 021f and.w r2, r3, #31 8000c54: 4906 ldr r1, [pc, #24] ; (8000c70 <__NVIC_EnableIRQ+0x34>) 8000c56: f997 3007 ldrsb.w r3, [r7, #7] 8000c5a: 095b lsrs r3, r3, #5 8000c5c: 2001 movs r0, #1 8000c5e: fa00 f202 lsl.w r2, r0, r2 8000c62: f841 2023 str.w r2, [r1, r3, lsl #2] } } 8000c66: bf00 nop 8000c68: 370c adds r7, #12 8000c6a: 46bd mov sp, r7 8000c6c: bc80 pop {r7} 8000c6e: 4770 bx lr 8000c70: e000e100 .word 0xe000e100 08000c74 <__NVIC_SetPriority>: \param [in] IRQn Interrupt number. \param [in] priority Priority to set. \note The priority cannot be set for every processor exception. */ __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) { 8000c74: b480 push {r7} 8000c76: b083 sub sp, #12 8000c78: af00 add r7, sp, #0 8000c7a: 4603 mov r3, r0 8000c7c: 6039 str r1, [r7, #0] 8000c7e: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000c80: f997 3007 ldrsb.w r3, [r7, #7] 8000c84: 2b00 cmp r3, #0 8000c86: db0a blt.n 8000c9e <__NVIC_SetPriority+0x2a> { NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 8000c88: 683b ldr r3, [r7, #0] 8000c8a: b2da uxtb r2, r3 8000c8c: 490c ldr r1, [pc, #48] ; (8000cc0 <__NVIC_SetPriority+0x4c>) 8000c8e: f997 3007 ldrsb.w r3, [r7, #7] 8000c92: 0112 lsls r2, r2, #4 8000c94: b2d2 uxtb r2, r2 8000c96: 440b add r3, r1 8000c98: f883 2300 strb.w r2, [r3, #768] ; 0x300 } else { SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); } } 8000c9c: e00a b.n 8000cb4 <__NVIC_SetPriority+0x40> SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 8000c9e: 683b ldr r3, [r7, #0] 8000ca0: b2da uxtb r2, r3 8000ca2: 4908 ldr r1, [pc, #32] ; (8000cc4 <__NVIC_SetPriority+0x50>) 8000ca4: 79fb ldrb r3, [r7, #7] 8000ca6: f003 030f and.w r3, r3, #15 8000caa: 3b04 subs r3, #4 8000cac: 0112 lsls r2, r2, #4 8000cae: b2d2 uxtb r2, r2 8000cb0: 440b add r3, r1 8000cb2: 761a strb r2, [r3, #24] } 8000cb4: bf00 nop 8000cb6: 370c adds r7, #12 8000cb8: 46bd mov sp, r7 8000cba: bc80 pop {r7} 8000cbc: 4770 bx lr 8000cbe: bf00 nop 8000cc0: e000e100 .word 0xe000e100 8000cc4: e000ed00 .word 0xe000ed00 08000cc8 : \param [in] PreemptPriority Preemptive priority value (starting from 0). \param [in] SubPriority Subpriority value (starting from 0). \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority(). */ __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) { 8000cc8: b480 push {r7} 8000cca: b089 sub sp, #36 ; 0x24 8000ccc: af00 add r7, sp, #0 8000cce: 60f8 str r0, [r7, #12] 8000cd0: 60b9 str r1, [r7, #8] 8000cd2: 607a str r2, [r7, #4] uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000cd4: 68fb ldr r3, [r7, #12] 8000cd6: f003 0307 and.w r3, r3, #7 8000cda: 61fb str r3, [r7, #28] uint32_t PreemptPriorityBits; uint32_t SubPriorityBits; PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp); 8000cdc: 69fb ldr r3, [r7, #28] 8000cde: f1c3 0307 rsb r3, r3, #7 8000ce2: 2b04 cmp r3, #4 8000ce4: bf28 it cs 8000ce6: 2304 movcs r3, #4 8000ce8: 61bb str r3, [r7, #24] SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS)); 8000cea: 69fb ldr r3, [r7, #28] 8000cec: 3304 adds r3, #4 8000cee: 2b06 cmp r3, #6 8000cf0: d902 bls.n 8000cf8 8000cf2: 69fb ldr r3, [r7, #28] 8000cf4: 3b03 subs r3, #3 8000cf6: e000 b.n 8000cfa 8000cf8: 2300 movs r3, #0 8000cfa: 617b str r3, [r7, #20] return ( ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000cfc: f04f 32ff mov.w r2, #4294967295 8000d00: 69bb ldr r3, [r7, #24] 8000d02: fa02 f303 lsl.w r3, r2, r3 8000d06: 43da mvns r2, r3 8000d08: 68bb ldr r3, [r7, #8] 8000d0a: 401a ands r2, r3 8000d0c: 697b ldr r3, [r7, #20] 8000d0e: 409a lsls r2, r3 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) 8000d10: f04f 31ff mov.w r1, #4294967295 8000d14: 697b ldr r3, [r7, #20] 8000d16: fa01 f303 lsl.w r3, r1, r3 8000d1a: 43d9 mvns r1, r3 8000d1c: 687b ldr r3, [r7, #4] 8000d1e: 400b ands r3, r1 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000d20: 4313 orrs r3, r2 ); } 8000d22: 4618 mov r0, r3 8000d24: 3724 adds r7, #36 ; 0x24 8000d26: 46bd mov sp, r7 8000d28: bc80 pop {r7} 8000d2a: 4770 bx lr 08000d2c : \note When the variable __Vendor_SysTickConfig is set to 1, then the function SysTick_Config is not included. In this case, the file device.h must contain a vendor-specific implementation of this function. */ __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) { 8000d2c: b580 push {r7, lr} 8000d2e: b082 sub sp, #8 8000d30: af00 add r7, sp, #0 8000d32: 6078 str r0, [r7, #4] if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) 8000d34: 687b ldr r3, [r7, #4] 8000d36: 3b01 subs r3, #1 8000d38: f1b3 7f80 cmp.w r3, #16777216 ; 0x1000000 8000d3c: d301 bcc.n 8000d42 { return (1UL); /* Reload value impossible */ 8000d3e: 2301 movs r3, #1 8000d40: e00f b.n 8000d62 } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ 8000d42: 4a0a ldr r2, [pc, #40] ; (8000d6c ) 8000d44: 687b ldr r3, [r7, #4] 8000d46: 3b01 subs r3, #1 8000d48: 6053 str r3, [r2, #4] NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ 8000d4a: 210f movs r1, #15 8000d4c: f04f 30ff mov.w r0, #4294967295 8000d50: f7ff ff90 bl 8000c74 <__NVIC_SetPriority> SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ 8000d54: 4b05 ldr r3, [pc, #20] ; (8000d6c ) 8000d56: 2200 movs r2, #0 8000d58: 609a str r2, [r3, #8] SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 8000d5a: 4b04 ldr r3, [pc, #16] ; (8000d6c ) 8000d5c: 2207 movs r2, #7 8000d5e: 601a str r2, [r3, #0] SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ return (0UL); /* Function successful */ 8000d60: 2300 movs r3, #0 } 8000d62: 4618 mov r0, r3 8000d64: 3708 adds r7, #8 8000d66: 46bd mov sp, r7 8000d68: bd80 pop {r7, pc} 8000d6a: bf00 nop 8000d6c: e000e010 .word 0xe000e010 08000d70 : * @note When the NVIC_PriorityGroup_0 is selected, IRQ preemption is no more possible. * The pending IRQ priority will be managed only by the subpriority. * @retval None */ void HAL_NVIC_SetPriorityGrouping(uint32_t PriorityGroup) { 8000d70: b580 push {r7, lr} 8000d72: b082 sub sp, #8 8000d74: af00 add r7, sp, #0 8000d76: 6078 str r0, [r7, #4] /* Check the parameters */ assert_param(IS_NVIC_PRIORITY_GROUP(PriorityGroup)); /* Set the PRIGROUP[10:8] bits according to the PriorityGroup parameter value */ NVIC_SetPriorityGrouping(PriorityGroup); 8000d78: 6878 ldr r0, [r7, #4] 8000d7a: f7ff ff2d bl 8000bd8 <__NVIC_SetPriorityGrouping> } 8000d7e: bf00 nop 8000d80: 3708 adds r7, #8 8000d82: 46bd mov sp, r7 8000d84: bd80 pop {r7, pc} 08000d86 : * This parameter can be a value between 0 and 15 * A lower priority value indicates a higher priority. * @retval None */ void HAL_NVIC_SetPriority(IRQn_Type IRQn, uint32_t PreemptPriority, uint32_t SubPriority) { 8000d86: b580 push {r7, lr} 8000d88: b086 sub sp, #24 8000d8a: af00 add r7, sp, #0 8000d8c: 4603 mov r3, r0 8000d8e: 60b9 str r1, [r7, #8] 8000d90: 607a str r2, [r7, #4] 8000d92: 73fb strb r3, [r7, #15] uint32_t prioritygroup = 0x00U; 8000d94: 2300 movs r3, #0 8000d96: 617b str r3, [r7, #20] /* Check the parameters */ assert_param(IS_NVIC_SUB_PRIORITY(SubPriority)); assert_param(IS_NVIC_PREEMPTION_PRIORITY(PreemptPriority)); prioritygroup = NVIC_GetPriorityGrouping(); 8000d98: f7ff ff42 bl 8000c20 <__NVIC_GetPriorityGrouping> 8000d9c: 6178 str r0, [r7, #20] NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority)); 8000d9e: 687a ldr r2, [r7, #4] 8000da0: 68b9 ldr r1, [r7, #8] 8000da2: 6978 ldr r0, [r7, #20] 8000da4: f7ff ff90 bl 8000cc8 8000da8: 4602 mov r2, r0 8000daa: f997 300f ldrsb.w r3, [r7, #15] 8000dae: 4611 mov r1, r2 8000db0: 4618 mov r0, r3 8000db2: f7ff ff5f bl 8000c74 <__NVIC_SetPriority> } 8000db6: bf00 nop 8000db8: 3718 adds r7, #24 8000dba: 46bd mov sp, r7 8000dbc: bd80 pop {r7, pc} 08000dbe : * This parameter can be an enumerator of IRQn_Type enumeration * (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32f10xxx.h)) * @retval None */ void HAL_NVIC_EnableIRQ(IRQn_Type IRQn) { 8000dbe: b580 push {r7, lr} 8000dc0: b082 sub sp, #8 8000dc2: af00 add r7, sp, #0 8000dc4: 4603 mov r3, r0 8000dc6: 71fb strb r3, [r7, #7] /* Check the parameters */ assert_param(IS_NVIC_DEVICE_IRQ(IRQn)); /* Enable interrupt */ NVIC_EnableIRQ(IRQn); 8000dc8: f997 3007 ldrsb.w r3, [r7, #7] 8000dcc: 4618 mov r0, r3 8000dce: f7ff ff35 bl 8000c3c <__NVIC_EnableIRQ> } 8000dd2: bf00 nop 8000dd4: 3708 adds r7, #8 8000dd6: 46bd mov sp, r7 8000dd8: bd80 pop {r7, pc} 08000dda : * @param TicksNumb: Specifies the ticks Number of ticks between two interrupts. * @retval status: - 0 Function succeeded. * - 1 Function failed. */ uint32_t HAL_SYSTICK_Config(uint32_t TicksNumb) { 8000dda: b580 push {r7, lr} 8000ddc: b082 sub sp, #8 8000dde: af00 add r7, sp, #0 8000de0: 6078 str r0, [r7, #4] return SysTick_Config(TicksNumb); 8000de2: 6878 ldr r0, [r7, #4] 8000de4: f7ff ffa2 bl 8000d2c 8000de8: 4603 mov r3, r0 } 8000dea: 4618 mov r0, r3 8000dec: 3708 adds r7, #8 8000dee: 46bd mov sp, r7 8000df0: bd80 pop {r7, pc} ... 08000df4 : * @param GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains * the configuration information for the specified GPIO peripheral. * @retval None */ void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) { 8000df4: b480 push {r7} 8000df6: b08b sub sp, #44 ; 0x2c 8000df8: af00 add r7, sp, #0 8000dfa: 6078 str r0, [r7, #4] 8000dfc: 6039 str r1, [r7, #0] uint32_t position = 0x00u; 8000dfe: 2300 movs r3, #0 8000e00: 627b str r3, [r7, #36] ; 0x24 uint32_t ioposition; uint32_t iocurrent; uint32_t temp; uint32_t config = 0x00u; 8000e02: 2300 movs r3, #0 8000e04: 623b str r3, [r7, #32] assert_param(IS_GPIO_ALL_INSTANCE(GPIOx)); assert_param(IS_GPIO_PIN(GPIO_Init->Pin)); assert_param(IS_GPIO_MODE(GPIO_Init->Mode)); /* Configure the port pins */ while (((GPIO_Init->Pin) >> position) != 0x00u) 8000e06: e169 b.n 80010dc { /* Get the IO position */ ioposition = (0x01uL << position); 8000e08: 2201 movs r2, #1 8000e0a: 6a7b ldr r3, [r7, #36] ; 0x24 8000e0c: fa02 f303 lsl.w r3, r2, r3 8000e10: 61fb str r3, [r7, #28] /* Get the current IO position */ iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition; 8000e12: 683b ldr r3, [r7, #0] 8000e14: 681b ldr r3, [r3, #0] 8000e16: 69fa ldr r2, [r7, #28] 8000e18: 4013 ands r3, r2 8000e1a: 61bb str r3, [r7, #24] if (iocurrent == ioposition) 8000e1c: 69ba ldr r2, [r7, #24] 8000e1e: 69fb ldr r3, [r7, #28] 8000e20: 429a cmp r2, r3 8000e22: f040 8158 bne.w 80010d6 { /* Check the Alternate function parameters */ assert_param(IS_GPIO_AF_INSTANCE(GPIOx)); /* Based on the required mode, filling config variable with MODEy[1:0] and CNFy[3:2] corresponding bits */ switch (GPIO_Init->Mode) 8000e26: 683b ldr r3, [r7, #0] 8000e28: 685b ldr r3, [r3, #4] 8000e2a: 4a9a ldr r2, [pc, #616] ; (8001094 ) 8000e2c: 4293 cmp r3, r2 8000e2e: d05e beq.n 8000eee 8000e30: 4a98 ldr r2, [pc, #608] ; (8001094 ) 8000e32: 4293 cmp r3, r2 8000e34: d875 bhi.n 8000f22 8000e36: 4a98 ldr r2, [pc, #608] ; (8001098 ) 8000e38: 4293 cmp r3, r2 8000e3a: d058 beq.n 8000eee 8000e3c: 4a96 ldr r2, [pc, #600] ; (8001098 ) 8000e3e: 4293 cmp r3, r2 8000e40: d86f bhi.n 8000f22 8000e42: 4a96 ldr r2, [pc, #600] ; (800109c ) 8000e44: 4293 cmp r3, r2 8000e46: d052 beq.n 8000eee 8000e48: 4a94 ldr r2, [pc, #592] ; (800109c ) 8000e4a: 4293 cmp r3, r2 8000e4c: d869 bhi.n 8000f22 8000e4e: 4a94 ldr r2, [pc, #592] ; (80010a0 ) 8000e50: 4293 cmp r3, r2 8000e52: d04c beq.n 8000eee 8000e54: 4a92 ldr r2, [pc, #584] ; (80010a0 ) 8000e56: 4293 cmp r3, r2 8000e58: d863 bhi.n 8000f22 8000e5a: 4a92 ldr r2, [pc, #584] ; (80010a4 ) 8000e5c: 4293 cmp r3, r2 8000e5e: d046 beq.n 8000eee 8000e60: 4a90 ldr r2, [pc, #576] ; (80010a4 ) 8000e62: 4293 cmp r3, r2 8000e64: d85d bhi.n 8000f22 8000e66: 2b12 cmp r3, #18 8000e68: d82a bhi.n 8000ec0 8000e6a: 2b12 cmp r3, #18 8000e6c: d859 bhi.n 8000f22 8000e6e: a201 add r2, pc, #4 ; (adr r2, 8000e74 ) 8000e70: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8000e74: 08000eef .word 0x08000eef 8000e78: 08000ec9 .word 0x08000ec9 8000e7c: 08000edb .word 0x08000edb 8000e80: 08000f1d .word 0x08000f1d 8000e84: 08000f23 .word 0x08000f23 8000e88: 08000f23 .word 0x08000f23 8000e8c: 08000f23 .word 0x08000f23 8000e90: 08000f23 .word 0x08000f23 8000e94: 08000f23 .word 0x08000f23 8000e98: 08000f23 .word 0x08000f23 8000e9c: 08000f23 .word 0x08000f23 8000ea0: 08000f23 .word 0x08000f23 8000ea4: 08000f23 .word 0x08000f23 8000ea8: 08000f23 .word 0x08000f23 8000eac: 08000f23 .word 0x08000f23 8000eb0: 08000f23 .word 0x08000f23 8000eb4: 08000f23 .word 0x08000f23 8000eb8: 08000ed1 .word 0x08000ed1 8000ebc: 08000ee5 .word 0x08000ee5 8000ec0: 4a79 ldr r2, [pc, #484] ; (80010a8 ) 8000ec2: 4293 cmp r3, r2 8000ec4: d013 beq.n 8000eee config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; break; /* Parameters are checked with assert_param */ default: break; 8000ec6: e02c b.n 8000f22 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_PP; 8000ec8: 683b ldr r3, [r7, #0] 8000eca: 68db ldr r3, [r3, #12] 8000ecc: 623b str r3, [r7, #32] break; 8000ece: e029 b.n 8000f24 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_OD; 8000ed0: 683b ldr r3, [r7, #0] 8000ed2: 68db ldr r3, [r3, #12] 8000ed4: 3304 adds r3, #4 8000ed6: 623b str r3, [r7, #32] break; 8000ed8: e024 b.n 8000f24 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_PP; 8000eda: 683b ldr r3, [r7, #0] 8000edc: 68db ldr r3, [r3, #12] 8000ede: 3308 adds r3, #8 8000ee0: 623b str r3, [r7, #32] break; 8000ee2: e01f b.n 8000f24 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_OD; 8000ee4: 683b ldr r3, [r7, #0] 8000ee6: 68db ldr r3, [r3, #12] 8000ee8: 330c adds r3, #12 8000eea: 623b str r3, [r7, #32] break; 8000eec: e01a b.n 8000f24 if (GPIO_Init->Pull == GPIO_NOPULL) 8000eee: 683b ldr r3, [r7, #0] 8000ef0: 689b ldr r3, [r3, #8] 8000ef2: 2b00 cmp r3, #0 8000ef4: d102 bne.n 8000efc config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_FLOATING; 8000ef6: 2304 movs r3, #4 8000ef8: 623b str r3, [r7, #32] break; 8000efa: e013 b.n 8000f24 else if (GPIO_Init->Pull == GPIO_PULLUP) 8000efc: 683b ldr r3, [r7, #0] 8000efe: 689b ldr r3, [r3, #8] 8000f00: 2b01 cmp r3, #1 8000f02: d105 bne.n 8000f10 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000f04: 2308 movs r3, #8 8000f06: 623b str r3, [r7, #32] GPIOx->BSRR = ioposition; 8000f08: 687b ldr r3, [r7, #4] 8000f0a: 69fa ldr r2, [r7, #28] 8000f0c: 611a str r2, [r3, #16] break; 8000f0e: e009 b.n 8000f24 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000f10: 2308 movs r3, #8 8000f12: 623b str r3, [r7, #32] GPIOx->BRR = ioposition; 8000f14: 687b ldr r3, [r7, #4] 8000f16: 69fa ldr r2, [r7, #28] 8000f18: 615a str r2, [r3, #20] break; 8000f1a: e003 b.n 8000f24 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; 8000f1c: 2300 movs r3, #0 8000f1e: 623b str r3, [r7, #32] break; 8000f20: e000 b.n 8000f24 break; 8000f22: bf00 nop } /* Check if the current bit belongs to first half or last half of the pin count number in order to address CRH or CRL register*/ configregister = (iocurrent < GPIO_PIN_8) ? &GPIOx->CRL : &GPIOx->CRH; 8000f24: 69bb ldr r3, [r7, #24] 8000f26: 2bff cmp r3, #255 ; 0xff 8000f28: d801 bhi.n 8000f2e 8000f2a: 687b ldr r3, [r7, #4] 8000f2c: e001 b.n 8000f32 8000f2e: 687b ldr r3, [r7, #4] 8000f30: 3304 adds r3, #4 8000f32: 617b str r3, [r7, #20] registeroffset = (iocurrent < GPIO_PIN_8) ? (position << 2u) : ((position - 8u) << 2u); 8000f34: 69bb ldr r3, [r7, #24] 8000f36: 2bff cmp r3, #255 ; 0xff 8000f38: d802 bhi.n 8000f40 8000f3a: 6a7b ldr r3, [r7, #36] ; 0x24 8000f3c: 009b lsls r3, r3, #2 8000f3e: e002 b.n 8000f46 8000f40: 6a7b ldr r3, [r7, #36] ; 0x24 8000f42: 3b08 subs r3, #8 8000f44: 009b lsls r3, r3, #2 8000f46: 613b str r3, [r7, #16] /* Apply the new configuration of the pin to the register */ MODIFY_REG((*configregister), ((GPIO_CRL_MODE0 | GPIO_CRL_CNF0) << registeroffset), (config << registeroffset)); 8000f48: 697b ldr r3, [r7, #20] 8000f4a: 681a ldr r2, [r3, #0] 8000f4c: 210f movs r1, #15 8000f4e: 693b ldr r3, [r7, #16] 8000f50: fa01 f303 lsl.w r3, r1, r3 8000f54: 43db mvns r3, r3 8000f56: 401a ands r2, r3 8000f58: 6a39 ldr r1, [r7, #32] 8000f5a: 693b ldr r3, [r7, #16] 8000f5c: fa01 f303 lsl.w r3, r1, r3 8000f60: 431a orrs r2, r3 8000f62: 697b ldr r3, [r7, #20] 8000f64: 601a str r2, [r3, #0] /*--------------------- EXTI Mode Configuration ------------------------*/ /* Configure the External Interrupt or event for the current IO */ if ((GPIO_Init->Mode & EXTI_MODE) == EXTI_MODE) 8000f66: 683b ldr r3, [r7, #0] 8000f68: 685b ldr r3, [r3, #4] 8000f6a: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8000f6e: 2b00 cmp r3, #0 8000f70: f000 80b1 beq.w 80010d6 { /* Enable AFIO Clock */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000f74: 4b4d ldr r3, [pc, #308] ; (80010ac ) 8000f76: 699b ldr r3, [r3, #24] 8000f78: 4a4c ldr r2, [pc, #304] ; (80010ac ) 8000f7a: f043 0301 orr.w r3, r3, #1 8000f7e: 6193 str r3, [r2, #24] 8000f80: 4b4a ldr r3, [pc, #296] ; (80010ac ) 8000f82: 699b ldr r3, [r3, #24] 8000f84: f003 0301 and.w r3, r3, #1 8000f88: 60bb str r3, [r7, #8] 8000f8a: 68bb ldr r3, [r7, #8] temp = AFIO->EXTICR[position >> 2u]; 8000f8c: 4a48 ldr r2, [pc, #288] ; (80010b0 ) 8000f8e: 6a7b ldr r3, [r7, #36] ; 0x24 8000f90: 089b lsrs r3, r3, #2 8000f92: 3302 adds r3, #2 8000f94: f852 3023 ldr.w r3, [r2, r3, lsl #2] 8000f98: 60fb str r3, [r7, #12] CLEAR_BIT(temp, (0x0Fu) << (4u * (position & 0x03u))); 8000f9a: 6a7b ldr r3, [r7, #36] ; 0x24 8000f9c: f003 0303 and.w r3, r3, #3 8000fa0: 009b lsls r3, r3, #2 8000fa2: 220f movs r2, #15 8000fa4: fa02 f303 lsl.w r3, r2, r3 8000fa8: 43db mvns r3, r3 8000faa: 68fa ldr r2, [r7, #12] 8000fac: 4013 ands r3, r2 8000fae: 60fb str r3, [r7, #12] SET_BIT(temp, (GPIO_GET_INDEX(GPIOx)) << (4u * (position & 0x03u))); 8000fb0: 687b ldr r3, [r7, #4] 8000fb2: 4a40 ldr r2, [pc, #256] ; (80010b4 ) 8000fb4: 4293 cmp r3, r2 8000fb6: d013 beq.n 8000fe0 8000fb8: 687b ldr r3, [r7, #4] 8000fba: 4a3f ldr r2, [pc, #252] ; (80010b8 ) 8000fbc: 4293 cmp r3, r2 8000fbe: d00d beq.n 8000fdc 8000fc0: 687b ldr r3, [r7, #4] 8000fc2: 4a3e ldr r2, [pc, #248] ; (80010bc ) 8000fc4: 4293 cmp r3, r2 8000fc6: d007 beq.n 8000fd8 8000fc8: 687b ldr r3, [r7, #4] 8000fca: 4a3d ldr r2, [pc, #244] ; (80010c0 ) 8000fcc: 4293 cmp r3, r2 8000fce: d101 bne.n 8000fd4 8000fd0: 2303 movs r3, #3 8000fd2: e006 b.n 8000fe2 8000fd4: 2304 movs r3, #4 8000fd6: e004 b.n 8000fe2 8000fd8: 2302 movs r3, #2 8000fda: e002 b.n 8000fe2 8000fdc: 2301 movs r3, #1 8000fde: e000 b.n 8000fe2 8000fe0: 2300 movs r3, #0 8000fe2: 6a7a ldr r2, [r7, #36] ; 0x24 8000fe4: f002 0203 and.w r2, r2, #3 8000fe8: 0092 lsls r2, r2, #2 8000fea: 4093 lsls r3, r2 8000fec: 68fa ldr r2, [r7, #12] 8000fee: 4313 orrs r3, r2 8000ff0: 60fb str r3, [r7, #12] AFIO->EXTICR[position >> 2u] = temp; 8000ff2: 492f ldr r1, [pc, #188] ; (80010b0 ) 8000ff4: 6a7b ldr r3, [r7, #36] ; 0x24 8000ff6: 089b lsrs r3, r3, #2 8000ff8: 3302 adds r3, #2 8000ffa: 68fa ldr r2, [r7, #12] 8000ffc: f841 2023 str.w r2, [r1, r3, lsl #2] /* Configure the interrupt mask */ if ((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT) 8001000: 683b ldr r3, [r7, #0] 8001002: 685b ldr r3, [r3, #4] 8001004: f403 3380 and.w r3, r3, #65536 ; 0x10000 8001008: 2b00 cmp r3, #0 800100a: d006 beq.n 800101a { SET_BIT(EXTI->IMR, iocurrent); 800100c: 4b2d ldr r3, [pc, #180] ; (80010c4 ) 800100e: 681a ldr r2, [r3, #0] 8001010: 492c ldr r1, [pc, #176] ; (80010c4 ) 8001012: 69bb ldr r3, [r7, #24] 8001014: 4313 orrs r3, r2 8001016: 600b str r3, [r1, #0] 8001018: e006 b.n 8001028 } else { CLEAR_BIT(EXTI->IMR, iocurrent); 800101a: 4b2a ldr r3, [pc, #168] ; (80010c4 ) 800101c: 681a ldr r2, [r3, #0] 800101e: 69bb ldr r3, [r7, #24] 8001020: 43db mvns r3, r3 8001022: 4928 ldr r1, [pc, #160] ; (80010c4 ) 8001024: 4013 ands r3, r2 8001026: 600b str r3, [r1, #0] } /* Configure the event mask */ if ((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT) 8001028: 683b ldr r3, [r7, #0] 800102a: 685b ldr r3, [r3, #4] 800102c: f403 3300 and.w r3, r3, #131072 ; 0x20000 8001030: 2b00 cmp r3, #0 8001032: d006 beq.n 8001042 { SET_BIT(EXTI->EMR, iocurrent); 8001034: 4b23 ldr r3, [pc, #140] ; (80010c4 ) 8001036: 685a ldr r2, [r3, #4] 8001038: 4922 ldr r1, [pc, #136] ; (80010c4 ) 800103a: 69bb ldr r3, [r7, #24] 800103c: 4313 orrs r3, r2 800103e: 604b str r3, [r1, #4] 8001040: e006 b.n 8001050 } else { CLEAR_BIT(EXTI->EMR, iocurrent); 8001042: 4b20 ldr r3, [pc, #128] ; (80010c4 ) 8001044: 685a ldr r2, [r3, #4] 8001046: 69bb ldr r3, [r7, #24] 8001048: 43db mvns r3, r3 800104a: 491e ldr r1, [pc, #120] ; (80010c4 ) 800104c: 4013 ands r3, r2 800104e: 604b str r3, [r1, #4] } /* Enable or disable the rising trigger */ if ((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE) 8001050: 683b ldr r3, [r7, #0] 8001052: 685b ldr r3, [r3, #4] 8001054: f403 1380 and.w r3, r3, #1048576 ; 0x100000 8001058: 2b00 cmp r3, #0 800105a: d006 beq.n 800106a { SET_BIT(EXTI->RTSR, iocurrent); 800105c: 4b19 ldr r3, [pc, #100] ; (80010c4 ) 800105e: 689a ldr r2, [r3, #8] 8001060: 4918 ldr r1, [pc, #96] ; (80010c4 ) 8001062: 69bb ldr r3, [r7, #24] 8001064: 4313 orrs r3, r2 8001066: 608b str r3, [r1, #8] 8001068: e006 b.n 8001078 } else { CLEAR_BIT(EXTI->RTSR, iocurrent); 800106a: 4b16 ldr r3, [pc, #88] ; (80010c4 ) 800106c: 689a ldr r2, [r3, #8] 800106e: 69bb ldr r3, [r7, #24] 8001070: 43db mvns r3, r3 8001072: 4914 ldr r1, [pc, #80] ; (80010c4 ) 8001074: 4013 ands r3, r2 8001076: 608b str r3, [r1, #8] } /* Enable or disable the falling trigger */ if ((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE) 8001078: 683b ldr r3, [r7, #0] 800107a: 685b ldr r3, [r3, #4] 800107c: f403 1300 and.w r3, r3, #2097152 ; 0x200000 8001080: 2b00 cmp r3, #0 8001082: d021 beq.n 80010c8 { SET_BIT(EXTI->FTSR, iocurrent); 8001084: 4b0f ldr r3, [pc, #60] ; (80010c4 ) 8001086: 68da ldr r2, [r3, #12] 8001088: 490e ldr r1, [pc, #56] ; (80010c4 ) 800108a: 69bb ldr r3, [r7, #24] 800108c: 4313 orrs r3, r2 800108e: 60cb str r3, [r1, #12] 8001090: e021 b.n 80010d6 8001092: bf00 nop 8001094: 10320000 .word 0x10320000 8001098: 10310000 .word 0x10310000 800109c: 10220000 .word 0x10220000 80010a0: 10210000 .word 0x10210000 80010a4: 10120000 .word 0x10120000 80010a8: 10110000 .word 0x10110000 80010ac: 40021000 .word 0x40021000 80010b0: 40010000 .word 0x40010000 80010b4: 40010800 .word 0x40010800 80010b8: 40010c00 .word 0x40010c00 80010bc: 40011000 .word 0x40011000 80010c0: 40011400 .word 0x40011400 80010c4: 40010400 .word 0x40010400 } else { CLEAR_BIT(EXTI->FTSR, iocurrent); 80010c8: 4b0b ldr r3, [pc, #44] ; (80010f8 ) 80010ca: 68da ldr r2, [r3, #12] 80010cc: 69bb ldr r3, [r7, #24] 80010ce: 43db mvns r3, r3 80010d0: 4909 ldr r1, [pc, #36] ; (80010f8 ) 80010d2: 4013 ands r3, r2 80010d4: 60cb str r3, [r1, #12] } } } position++; 80010d6: 6a7b ldr r3, [r7, #36] ; 0x24 80010d8: 3301 adds r3, #1 80010da: 627b str r3, [r7, #36] ; 0x24 while (((GPIO_Init->Pin) >> position) != 0x00u) 80010dc: 683b ldr r3, [r7, #0] 80010de: 681a ldr r2, [r3, #0] 80010e0: 6a7b ldr r3, [r7, #36] ; 0x24 80010e2: fa22 f303 lsr.w r3, r2, r3 80010e6: 2b00 cmp r3, #0 80010e8: f47f ae8e bne.w 8000e08 } } 80010ec: bf00 nop 80010ee: bf00 nop 80010f0: 372c adds r7, #44 ; 0x2c 80010f2: 46bd mov sp, r7 80010f4: bc80 pop {r7} 80010f6: 4770 bx lr 80010f8: 40010400 .word 0x40010400 080010fc : * @param hi2c Pointer to a I2C_HandleTypeDef structure that contains * the configuration information for the specified I2C. * @retval HAL status */ HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c) { 80010fc: b580 push {r7, lr} 80010fe: b084 sub sp, #16 8001100: af00 add r7, sp, #0 8001102: 6078 str r0, [r7, #4] uint32_t freqrange; uint32_t pclk1; /* Check the I2C handle allocation */ if (hi2c == NULL) 8001104: 687b ldr r3, [r7, #4] 8001106: 2b00 cmp r3, #0 8001108: d101 bne.n 800110e { return HAL_ERROR; 800110a: 2301 movs r3, #1 800110c: e12b b.n 8001366 assert_param(IS_I2C_DUAL_ADDRESS(hi2c->Init.DualAddressMode)); assert_param(IS_I2C_OWN_ADDRESS2(hi2c->Init.OwnAddress2)); assert_param(IS_I2C_GENERAL_CALL(hi2c->Init.GeneralCallMode)); assert_param(IS_I2C_NO_STRETCH(hi2c->Init.NoStretchMode)); if (hi2c->State == HAL_I2C_STATE_RESET) 800110e: 687b ldr r3, [r7, #4] 8001110: f893 303d ldrb.w r3, [r3, #61] ; 0x3d 8001114: b2db uxtb r3, r3 8001116: 2b00 cmp r3, #0 8001118: d106 bne.n 8001128 { /* Allocate lock resource and initialize it */ hi2c->Lock = HAL_UNLOCKED; 800111a: 687b ldr r3, [r7, #4] 800111c: 2200 movs r2, #0 800111e: f883 203c strb.w r2, [r3, #60] ; 0x3c /* Init the low level hardware : GPIO, CLOCK, NVIC */ hi2c->MspInitCallback(hi2c); #else /* Init the low level hardware : GPIO, CLOCK, NVIC */ HAL_I2C_MspInit(hi2c); 8001122: 6878 ldr r0, [r7, #4] 8001124: f7ff f9d8 bl 80004d8 #endif /* USE_HAL_I2C_REGISTER_CALLBACKS */ } hi2c->State = HAL_I2C_STATE_BUSY; 8001128: 687b ldr r3, [r7, #4] 800112a: 2224 movs r2, #36 ; 0x24 800112c: f883 203d strb.w r2, [r3, #61] ; 0x3d /* Disable the selected I2C peripheral */ __HAL_I2C_DISABLE(hi2c); 8001130: 687b ldr r3, [r7, #4] 8001132: 681b ldr r3, [r3, #0] 8001134: 681a ldr r2, [r3, #0] 8001136: 687b ldr r3, [r7, #4] 8001138: 681b ldr r3, [r3, #0] 800113a: f022 0201 bic.w r2, r2, #1 800113e: 601a str r2, [r3, #0] /*Reset I2C*/ hi2c->Instance->CR1 |= I2C_CR1_SWRST; 8001140: 687b ldr r3, [r7, #4] 8001142: 681b ldr r3, [r3, #0] 8001144: 681a ldr r2, [r3, #0] 8001146: 687b ldr r3, [r7, #4] 8001148: 681b ldr r3, [r3, #0] 800114a: f442 4200 orr.w r2, r2, #32768 ; 0x8000 800114e: 601a str r2, [r3, #0] hi2c->Instance->CR1 &= ~I2C_CR1_SWRST; 8001150: 687b ldr r3, [r7, #4] 8001152: 681b ldr r3, [r3, #0] 8001154: 681a ldr r2, [r3, #0] 8001156: 687b ldr r3, [r7, #4] 8001158: 681b ldr r3, [r3, #0] 800115a: f422 4200 bic.w r2, r2, #32768 ; 0x8000 800115e: 601a str r2, [r3, #0] /* Get PCLK1 frequency */ pclk1 = HAL_RCC_GetPCLK1Freq(); 8001160: f002 f970 bl 8003444 8001164: 60f8 str r0, [r7, #12] /* Check the minimum allowed PCLK1 frequency */ if (I2C_MIN_PCLK_FREQ(pclk1, hi2c->Init.ClockSpeed) == 1U) 8001166: 687b ldr r3, [r7, #4] 8001168: 685b ldr r3, [r3, #4] 800116a: 4a81 ldr r2, [pc, #516] ; (8001370 ) 800116c: 4293 cmp r3, r2 800116e: d807 bhi.n 8001180 8001170: 68fb ldr r3, [r7, #12] 8001172: 4a80 ldr r2, [pc, #512] ; (8001374 ) 8001174: 4293 cmp r3, r2 8001176: bf94 ite ls 8001178: 2301 movls r3, #1 800117a: 2300 movhi r3, #0 800117c: b2db uxtb r3, r3 800117e: e006 b.n 800118e 8001180: 68fb ldr r3, [r7, #12] 8001182: 4a7d ldr r2, [pc, #500] ; (8001378 ) 8001184: 4293 cmp r3, r2 8001186: bf94 ite ls 8001188: 2301 movls r3, #1 800118a: 2300 movhi r3, #0 800118c: b2db uxtb r3, r3 800118e: 2b00 cmp r3, #0 8001190: d001 beq.n 8001196 { return HAL_ERROR; 8001192: 2301 movs r3, #1 8001194: e0e7 b.n 8001366 } /* Calculate frequency range */ freqrange = I2C_FREQRANGE(pclk1); 8001196: 68fb ldr r3, [r7, #12] 8001198: 4a78 ldr r2, [pc, #480] ; (800137c ) 800119a: fba2 2303 umull r2, r3, r2, r3 800119e: 0c9b lsrs r3, r3, #18 80011a0: 60bb str r3, [r7, #8] /*---------------------------- I2Cx CR2 Configuration ----------------------*/ /* Configure I2Cx: Frequency range */ MODIFY_REG(hi2c->Instance->CR2, I2C_CR2_FREQ, freqrange); 80011a2: 687b ldr r3, [r7, #4] 80011a4: 681b ldr r3, [r3, #0] 80011a6: 685b ldr r3, [r3, #4] 80011a8: f023 013f bic.w r1, r3, #63 ; 0x3f 80011ac: 687b ldr r3, [r7, #4] 80011ae: 681b ldr r3, [r3, #0] 80011b0: 68ba ldr r2, [r7, #8] 80011b2: 430a orrs r2, r1 80011b4: 605a str r2, [r3, #4] /*---------------------------- I2Cx TRISE Configuration --------------------*/ /* Configure I2Cx: Rise Time */ MODIFY_REG(hi2c->Instance->TRISE, I2C_TRISE_TRISE, I2C_RISE_TIME(freqrange, hi2c->Init.ClockSpeed)); 80011b6: 687b ldr r3, [r7, #4] 80011b8: 681b ldr r3, [r3, #0] 80011ba: 6a1b ldr r3, [r3, #32] 80011bc: f023 013f bic.w r1, r3, #63 ; 0x3f 80011c0: 687b ldr r3, [r7, #4] 80011c2: 685b ldr r3, [r3, #4] 80011c4: 4a6a ldr r2, [pc, #424] ; (8001370 ) 80011c6: 4293 cmp r3, r2 80011c8: d802 bhi.n 80011d0 80011ca: 68bb ldr r3, [r7, #8] 80011cc: 3301 adds r3, #1 80011ce: e009 b.n 80011e4 80011d0: 68bb ldr r3, [r7, #8] 80011d2: f44f 7296 mov.w r2, #300 ; 0x12c 80011d6: fb02 f303 mul.w r3, r2, r3 80011da: 4a69 ldr r2, [pc, #420] ; (8001380 ) 80011dc: fba2 2303 umull r2, r3, r2, r3 80011e0: 099b lsrs r3, r3, #6 80011e2: 3301 adds r3, #1 80011e4: 687a ldr r2, [r7, #4] 80011e6: 6812 ldr r2, [r2, #0] 80011e8: 430b orrs r3, r1 80011ea: 6213 str r3, [r2, #32] /*---------------------------- I2Cx CCR Configuration ----------------------*/ /* Configure I2Cx: Speed */ MODIFY_REG(hi2c->Instance->CCR, (I2C_CCR_FS | I2C_CCR_DUTY | I2C_CCR_CCR), I2C_SPEED(pclk1, hi2c->Init.ClockSpeed, hi2c->Init.DutyCycle)); 80011ec: 687b ldr r3, [r7, #4] 80011ee: 681b ldr r3, [r3, #0] 80011f0: 69db ldr r3, [r3, #28] 80011f2: f423 424f bic.w r2, r3, #52992 ; 0xcf00 80011f6: f022 02ff bic.w r2, r2, #255 ; 0xff 80011fa: 687b ldr r3, [r7, #4] 80011fc: 685b ldr r3, [r3, #4] 80011fe: 495c ldr r1, [pc, #368] ; (8001370 ) 8001200: 428b cmp r3, r1 8001202: d819 bhi.n 8001238 8001204: 68fb ldr r3, [r7, #12] 8001206: 1e59 subs r1, r3, #1 8001208: 687b ldr r3, [r7, #4] 800120a: 685b ldr r3, [r3, #4] 800120c: 005b lsls r3, r3, #1 800120e: fbb1 f3f3 udiv r3, r1, r3 8001212: 1c59 adds r1, r3, #1 8001214: f640 73fc movw r3, #4092 ; 0xffc 8001218: 400b ands r3, r1 800121a: 2b00 cmp r3, #0 800121c: d00a beq.n 8001234 800121e: 68fb ldr r3, [r7, #12] 8001220: 1e59 subs r1, r3, #1 8001222: 687b ldr r3, [r7, #4] 8001224: 685b ldr r3, [r3, #4] 8001226: 005b lsls r3, r3, #1 8001228: fbb1 f3f3 udiv r3, r1, r3 800122c: 3301 adds r3, #1 800122e: f3c3 030b ubfx r3, r3, #0, #12 8001232: e051 b.n 80012d8 8001234: 2304 movs r3, #4 8001236: e04f b.n 80012d8 8001238: 687b ldr r3, [r7, #4] 800123a: 689b ldr r3, [r3, #8] 800123c: 2b00 cmp r3, #0 800123e: d111 bne.n 8001264 8001240: 68fb ldr r3, [r7, #12] 8001242: 1e58 subs r0, r3, #1 8001244: 687b ldr r3, [r7, #4] 8001246: 6859 ldr r1, [r3, #4] 8001248: 460b mov r3, r1 800124a: 005b lsls r3, r3, #1 800124c: 440b add r3, r1 800124e: fbb0 f3f3 udiv r3, r0, r3 8001252: 3301 adds r3, #1 8001254: f3c3 030b ubfx r3, r3, #0, #12 8001258: 2b00 cmp r3, #0 800125a: bf0c ite eq 800125c: 2301 moveq r3, #1 800125e: 2300 movne r3, #0 8001260: b2db uxtb r3, r3 8001262: e012 b.n 800128a 8001264: 68fb ldr r3, [r7, #12] 8001266: 1e58 subs r0, r3, #1 8001268: 687b ldr r3, [r7, #4] 800126a: 6859 ldr r1, [r3, #4] 800126c: 460b mov r3, r1 800126e: 009b lsls r3, r3, #2 8001270: 440b add r3, r1 8001272: 0099 lsls r1, r3, #2 8001274: 440b add r3, r1 8001276: fbb0 f3f3 udiv r3, r0, r3 800127a: 3301 adds r3, #1 800127c: f3c3 030b ubfx r3, r3, #0, #12 8001280: 2b00 cmp r3, #0 8001282: bf0c ite eq 8001284: 2301 moveq r3, #1 8001286: 2300 movne r3, #0 8001288: b2db uxtb r3, r3 800128a: 2b00 cmp r3, #0 800128c: d001 beq.n 8001292 800128e: 2301 movs r3, #1 8001290: e022 b.n 80012d8 8001292: 687b ldr r3, [r7, #4] 8001294: 689b ldr r3, [r3, #8] 8001296: 2b00 cmp r3, #0 8001298: d10e bne.n 80012b8 800129a: 68fb ldr r3, [r7, #12] 800129c: 1e58 subs r0, r3, #1 800129e: 687b ldr r3, [r7, #4] 80012a0: 6859 ldr r1, [r3, #4] 80012a2: 460b mov r3, r1 80012a4: 005b lsls r3, r3, #1 80012a6: 440b add r3, r1 80012a8: fbb0 f3f3 udiv r3, r0, r3 80012ac: 3301 adds r3, #1 80012ae: f3c3 030b ubfx r3, r3, #0, #12 80012b2: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80012b6: e00f b.n 80012d8 80012b8: 68fb ldr r3, [r7, #12] 80012ba: 1e58 subs r0, r3, #1 80012bc: 687b ldr r3, [r7, #4] 80012be: 6859 ldr r1, [r3, #4] 80012c0: 460b mov r3, r1 80012c2: 009b lsls r3, r3, #2 80012c4: 440b add r3, r1 80012c6: 0099 lsls r1, r3, #2 80012c8: 440b add r3, r1 80012ca: fbb0 f3f3 udiv r3, r0, r3 80012ce: 3301 adds r3, #1 80012d0: f3c3 030b ubfx r3, r3, #0, #12 80012d4: f443 4340 orr.w r3, r3, #49152 ; 0xc000 80012d8: 6879 ldr r1, [r7, #4] 80012da: 6809 ldr r1, [r1, #0] 80012dc: 4313 orrs r3, r2 80012de: 61cb str r3, [r1, #28] /*---------------------------- I2Cx CR1 Configuration ----------------------*/ /* Configure I2Cx: Generalcall and NoStretch mode */ MODIFY_REG(hi2c->Instance->CR1, (I2C_CR1_ENGC | I2C_CR1_NOSTRETCH), (hi2c->Init.GeneralCallMode | hi2c->Init.NoStretchMode)); 80012e0: 687b ldr r3, [r7, #4] 80012e2: 681b ldr r3, [r3, #0] 80012e4: 681b ldr r3, [r3, #0] 80012e6: f023 01c0 bic.w r1, r3, #192 ; 0xc0 80012ea: 687b ldr r3, [r7, #4] 80012ec: 69da ldr r2, [r3, #28] 80012ee: 687b ldr r3, [r7, #4] 80012f0: 6a1b ldr r3, [r3, #32] 80012f2: 431a orrs r2, r3 80012f4: 687b ldr r3, [r7, #4] 80012f6: 681b ldr r3, [r3, #0] 80012f8: 430a orrs r2, r1 80012fa: 601a str r2, [r3, #0] /*---------------------------- I2Cx OAR1 Configuration ---------------------*/ /* Configure I2Cx: Own Address1 and addressing mode */ MODIFY_REG(hi2c->Instance->OAR1, (I2C_OAR1_ADDMODE | I2C_OAR1_ADD8_9 | I2C_OAR1_ADD1_7 | I2C_OAR1_ADD0), (hi2c->Init.AddressingMode | hi2c->Init.OwnAddress1)); 80012fc: 687b ldr r3, [r7, #4] 80012fe: 681b ldr r3, [r3, #0] 8001300: 689b ldr r3, [r3, #8] 8001302: f423 4303 bic.w r3, r3, #33536 ; 0x8300 8001306: f023 03ff bic.w r3, r3, #255 ; 0xff 800130a: 687a ldr r2, [r7, #4] 800130c: 6911 ldr r1, [r2, #16] 800130e: 687a ldr r2, [r7, #4] 8001310: 68d2 ldr r2, [r2, #12] 8001312: 4311 orrs r1, r2 8001314: 687a ldr r2, [r7, #4] 8001316: 6812 ldr r2, [r2, #0] 8001318: 430b orrs r3, r1 800131a: 6093 str r3, [r2, #8] /*---------------------------- I2Cx OAR2 Configuration ---------------------*/ /* Configure I2Cx: Dual mode and Own Address2 */ MODIFY_REG(hi2c->Instance->OAR2, (I2C_OAR2_ENDUAL | I2C_OAR2_ADD2), (hi2c->Init.DualAddressMode | hi2c->Init.OwnAddress2)); 800131c: 687b ldr r3, [r7, #4] 800131e: 681b ldr r3, [r3, #0] 8001320: 68db ldr r3, [r3, #12] 8001322: f023 01ff bic.w r1, r3, #255 ; 0xff 8001326: 687b ldr r3, [r7, #4] 8001328: 695a ldr r2, [r3, #20] 800132a: 687b ldr r3, [r7, #4] 800132c: 699b ldr r3, [r3, #24] 800132e: 431a orrs r2, r3 8001330: 687b ldr r3, [r7, #4] 8001332: 681b ldr r3, [r3, #0] 8001334: 430a orrs r2, r1 8001336: 60da str r2, [r3, #12] /* Enable the selected I2C peripheral */ __HAL_I2C_ENABLE(hi2c); 8001338: 687b ldr r3, [r7, #4] 800133a: 681b ldr r3, [r3, #0] 800133c: 681a ldr r2, [r3, #0] 800133e: 687b ldr r3, [r7, #4] 8001340: 681b ldr r3, [r3, #0] 8001342: f042 0201 orr.w r2, r2, #1 8001346: 601a str r2, [r3, #0] hi2c->ErrorCode = HAL_I2C_ERROR_NONE; 8001348: 687b ldr r3, [r7, #4] 800134a: 2200 movs r2, #0 800134c: 641a str r2, [r3, #64] ; 0x40 hi2c->State = HAL_I2C_STATE_READY; 800134e: 687b ldr r3, [r7, #4] 8001350: 2220 movs r2, #32 8001352: f883 203d strb.w r2, [r3, #61] ; 0x3d hi2c->PreviousState = I2C_STATE_NONE; 8001356: 687b ldr r3, [r7, #4] 8001358: 2200 movs r2, #0 800135a: 631a str r2, [r3, #48] ; 0x30 hi2c->Mode = HAL_I2C_MODE_NONE; 800135c: 687b ldr r3, [r7, #4] 800135e: 2200 movs r2, #0 8001360: f883 203e strb.w r2, [r3, #62] ; 0x3e return HAL_OK; 8001364: 2300 movs r3, #0 } 8001366: 4618 mov r0, r3 8001368: 3710 adds r7, #16 800136a: 46bd mov sp, r7 800136c: bd80 pop {r7, pc} 800136e: bf00 nop 8001370: 000186a0 .word 0x000186a0 8001374: 001e847f .word 0x001e847f 8001378: 003d08ff .word 0x003d08ff 800137c: 431bde83 .word 0x431bde83 8001380: 10624dd3 .word 0x10624dd3 08001384 : * parameters in the PCD_InitTypeDef and initialize the associated handle. * @param hpcd PCD handle * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd) { 8001384: b5f0 push {r4, r5, r6, r7, lr} 8001386: b08b sub sp, #44 ; 0x2c 8001388: af06 add r7, sp, #24 800138a: 6078 str r0, [r7, #4] USB_OTG_GlobalTypeDef *USBx; #endif /* defined (USB_OTG_FS) */ uint8_t i; /* Check the PCD handle allocation */ if (hpcd == NULL) 800138c: 687b ldr r3, [r7, #4] 800138e: 2b00 cmp r3, #0 8001390: d101 bne.n 8001396 { return HAL_ERROR; 8001392: 2301 movs r3, #1 8001394: e0fd b.n 8001592 #if defined (USB_OTG_FS) USBx = hpcd->Instance; #endif /* defined (USB_OTG_FS) */ if (hpcd->State == HAL_PCD_STATE_RESET) 8001396: 687b ldr r3, [r7, #4] 8001398: f893 32a9 ldrb.w r3, [r3, #681] ; 0x2a9 800139c: b2db uxtb r3, r3 800139e: 2b00 cmp r3, #0 80013a0: d106 bne.n 80013b0 { /* Allocate lock resource and initialize it */ hpcd->Lock = HAL_UNLOCKED; 80013a2: 687b ldr r3, [r7, #4] 80013a4: 2200 movs r2, #0 80013a6: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 /* Init the low level hardware */ hpcd->MspInitCallback(hpcd); #else /* Init the low level hardware : GPIO, CLOCK, NVIC... */ HAL_PCD_MspInit(hpcd); 80013aa: 6878 ldr r0, [r7, #4] 80013ac: f006 fb5c bl 8007a68 #endif /* (USE_HAL_PCD_REGISTER_CALLBACKS) */ } hpcd->State = HAL_PCD_STATE_BUSY; 80013b0: 687b ldr r3, [r7, #4] 80013b2: 2203 movs r2, #3 80013b4: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 hpcd->Init.dma_enable = 0U; } #endif /* defined (USB_OTG_FS) */ /* Disable the Interrupts */ __HAL_PCD_DISABLE(hpcd); 80013b8: 687b ldr r3, [r7, #4] 80013ba: 681b ldr r3, [r3, #0] 80013bc: 4618 mov r0, r3 80013be: f002 fa3f bl 8003840 /*Init the Core (common init.) */ if (USB_CoreInit(hpcd->Instance, hpcd->Init) != HAL_OK) 80013c2: 687b ldr r3, [r7, #4] 80013c4: 681b ldr r3, [r3, #0] 80013c6: 603b str r3, [r7, #0] 80013c8: 687e ldr r6, [r7, #4] 80013ca: 466d mov r5, sp 80013cc: f106 0410 add.w r4, r6, #16 80013d0: cc0f ldmia r4!, {r0, r1, r2, r3} 80013d2: c50f stmia r5!, {r0, r1, r2, r3} 80013d4: 6823 ldr r3, [r4, #0] 80013d6: 602b str r3, [r5, #0] 80013d8: 1d33 adds r3, r6, #4 80013da: cb0e ldmia r3, {r1, r2, r3} 80013dc: 6838 ldr r0, [r7, #0] 80013de: f002 fa09 bl 80037f4 80013e2: 4603 mov r3, r0 80013e4: 2b00 cmp r3, #0 80013e6: d005 beq.n 80013f4 { hpcd->State = HAL_PCD_STATE_ERROR; 80013e8: 687b ldr r3, [r7, #4] 80013ea: 2202 movs r2, #2 80013ec: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 return HAL_ERROR; 80013f0: 2301 movs r3, #1 80013f2: e0ce b.n 8001592 } /* Force Device Mode*/ (void)USB_SetCurrentMode(hpcd->Instance, USB_DEVICE_MODE); 80013f4: 687b ldr r3, [r7, #4] 80013f6: 681b ldr r3, [r3, #0] 80013f8: 2100 movs r1, #0 80013fa: 4618 mov r0, r3 80013fc: f002 fa3a bl 8003874 /* Init endpoints structures */ for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8001400: 2300 movs r3, #0 8001402: 73fb strb r3, [r7, #15] 8001404: e04c b.n 80014a0 { /* Init ep structure */ hpcd->IN_ep[i].is_in = 1U; 8001406: 7bfb ldrb r3, [r7, #15] 8001408: 6879 ldr r1, [r7, #4] 800140a: 1c5a adds r2, r3, #1 800140c: 4613 mov r3, r2 800140e: 009b lsls r3, r3, #2 8001410: 4413 add r3, r2 8001412: 00db lsls r3, r3, #3 8001414: 440b add r3, r1 8001416: 3301 adds r3, #1 8001418: 2201 movs r2, #1 800141a: 701a strb r2, [r3, #0] hpcd->IN_ep[i].num = i; 800141c: 7bfb ldrb r3, [r7, #15] 800141e: 6879 ldr r1, [r7, #4] 8001420: 1c5a adds r2, r3, #1 8001422: 4613 mov r3, r2 8001424: 009b lsls r3, r3, #2 8001426: 4413 add r3, r2 8001428: 00db lsls r3, r3, #3 800142a: 440b add r3, r1 800142c: 7bfa ldrb r2, [r7, #15] 800142e: 701a strb r2, [r3, #0] hpcd->IN_ep[i].tx_fifo_num = i; 8001430: 7bfa ldrb r2, [r7, #15] 8001432: 7bfb ldrb r3, [r7, #15] 8001434: b298 uxth r0, r3 8001436: 6879 ldr r1, [r7, #4] 8001438: 4613 mov r3, r2 800143a: 009b lsls r3, r3, #2 800143c: 4413 add r3, r2 800143e: 00db lsls r3, r3, #3 8001440: 440b add r3, r1 8001442: 3336 adds r3, #54 ; 0x36 8001444: 4602 mov r2, r0 8001446: 801a strh r2, [r3, #0] /* Control until ep is activated */ hpcd->IN_ep[i].type = EP_TYPE_CTRL; 8001448: 7bfb ldrb r3, [r7, #15] 800144a: 6879 ldr r1, [r7, #4] 800144c: 1c5a adds r2, r3, #1 800144e: 4613 mov r3, r2 8001450: 009b lsls r3, r3, #2 8001452: 4413 add r3, r2 8001454: 00db lsls r3, r3, #3 8001456: 440b add r3, r1 8001458: 3303 adds r3, #3 800145a: 2200 movs r2, #0 800145c: 701a strb r2, [r3, #0] hpcd->IN_ep[i].maxpacket = 0U; 800145e: 7bfa ldrb r2, [r7, #15] 8001460: 6879 ldr r1, [r7, #4] 8001462: 4613 mov r3, r2 8001464: 009b lsls r3, r3, #2 8001466: 4413 add r3, r2 8001468: 00db lsls r3, r3, #3 800146a: 440b add r3, r1 800146c: 3338 adds r3, #56 ; 0x38 800146e: 2200 movs r2, #0 8001470: 601a str r2, [r3, #0] hpcd->IN_ep[i].xfer_buff = 0U; 8001472: 7bfa ldrb r2, [r7, #15] 8001474: 6879 ldr r1, [r7, #4] 8001476: 4613 mov r3, r2 8001478: 009b lsls r3, r3, #2 800147a: 4413 add r3, r2 800147c: 00db lsls r3, r3, #3 800147e: 440b add r3, r1 8001480: 333c adds r3, #60 ; 0x3c 8001482: 2200 movs r2, #0 8001484: 601a str r2, [r3, #0] hpcd->IN_ep[i].xfer_len = 0U; 8001486: 7bfa ldrb r2, [r7, #15] 8001488: 6879 ldr r1, [r7, #4] 800148a: 4613 mov r3, r2 800148c: 009b lsls r3, r3, #2 800148e: 4413 add r3, r2 8001490: 00db lsls r3, r3, #3 8001492: 440b add r3, r1 8001494: 3340 adds r3, #64 ; 0x40 8001496: 2200 movs r2, #0 8001498: 601a str r2, [r3, #0] for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 800149a: 7bfb ldrb r3, [r7, #15] 800149c: 3301 adds r3, #1 800149e: 73fb strb r3, [r7, #15] 80014a0: 7bfa ldrb r2, [r7, #15] 80014a2: 687b ldr r3, [r7, #4] 80014a4: 685b ldr r3, [r3, #4] 80014a6: 429a cmp r2, r3 80014a8: d3ad bcc.n 8001406 } for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 80014aa: 2300 movs r3, #0 80014ac: 73fb strb r3, [r7, #15] 80014ae: e044 b.n 800153a { hpcd->OUT_ep[i].is_in = 0U; 80014b0: 7bfa ldrb r2, [r7, #15] 80014b2: 6879 ldr r1, [r7, #4] 80014b4: 4613 mov r3, r2 80014b6: 009b lsls r3, r3, #2 80014b8: 4413 add r3, r2 80014ba: 00db lsls r3, r3, #3 80014bc: 440b add r3, r1 80014be: f203 1369 addw r3, r3, #361 ; 0x169 80014c2: 2200 movs r2, #0 80014c4: 701a strb r2, [r3, #0] hpcd->OUT_ep[i].num = i; 80014c6: 7bfa ldrb r2, [r7, #15] 80014c8: 6879 ldr r1, [r7, #4] 80014ca: 4613 mov r3, r2 80014cc: 009b lsls r3, r3, #2 80014ce: 4413 add r3, r2 80014d0: 00db lsls r3, r3, #3 80014d2: 440b add r3, r1 80014d4: f503 73b4 add.w r3, r3, #360 ; 0x168 80014d8: 7bfa ldrb r2, [r7, #15] 80014da: 701a strb r2, [r3, #0] /* Control until ep is activated */ hpcd->OUT_ep[i].type = EP_TYPE_CTRL; 80014dc: 7bfa ldrb r2, [r7, #15] 80014de: 6879 ldr r1, [r7, #4] 80014e0: 4613 mov r3, r2 80014e2: 009b lsls r3, r3, #2 80014e4: 4413 add r3, r2 80014e6: 00db lsls r3, r3, #3 80014e8: 440b add r3, r1 80014ea: f203 136b addw r3, r3, #363 ; 0x16b 80014ee: 2200 movs r2, #0 80014f0: 701a strb r2, [r3, #0] hpcd->OUT_ep[i].maxpacket = 0U; 80014f2: 7bfa ldrb r2, [r7, #15] 80014f4: 6879 ldr r1, [r7, #4] 80014f6: 4613 mov r3, r2 80014f8: 009b lsls r3, r3, #2 80014fa: 4413 add r3, r2 80014fc: 00db lsls r3, r3, #3 80014fe: 440b add r3, r1 8001500: f503 73bc add.w r3, r3, #376 ; 0x178 8001504: 2200 movs r2, #0 8001506: 601a str r2, [r3, #0] hpcd->OUT_ep[i].xfer_buff = 0U; 8001508: 7bfa ldrb r2, [r7, #15] 800150a: 6879 ldr r1, [r7, #4] 800150c: 4613 mov r3, r2 800150e: 009b lsls r3, r3, #2 8001510: 4413 add r3, r2 8001512: 00db lsls r3, r3, #3 8001514: 440b add r3, r1 8001516: f503 73be add.w r3, r3, #380 ; 0x17c 800151a: 2200 movs r2, #0 800151c: 601a str r2, [r3, #0] hpcd->OUT_ep[i].xfer_len = 0U; 800151e: 7bfa ldrb r2, [r7, #15] 8001520: 6879 ldr r1, [r7, #4] 8001522: 4613 mov r3, r2 8001524: 009b lsls r3, r3, #2 8001526: 4413 add r3, r2 8001528: 00db lsls r3, r3, #3 800152a: 440b add r3, r1 800152c: f503 73c0 add.w r3, r3, #384 ; 0x180 8001530: 2200 movs r2, #0 8001532: 601a str r2, [r3, #0] for (i = 0U; i < hpcd->Init.dev_endpoints; i++) 8001534: 7bfb ldrb r3, [r7, #15] 8001536: 3301 adds r3, #1 8001538: 73fb strb r3, [r7, #15] 800153a: 7bfa ldrb r2, [r7, #15] 800153c: 687b ldr r3, [r7, #4] 800153e: 685b ldr r3, [r3, #4] 8001540: 429a cmp r2, r3 8001542: d3b5 bcc.n 80014b0 } /* Init Device */ if (USB_DevInit(hpcd->Instance, hpcd->Init) != HAL_OK) 8001544: 687b ldr r3, [r7, #4] 8001546: 681b ldr r3, [r3, #0] 8001548: 603b str r3, [r7, #0] 800154a: 687e ldr r6, [r7, #4] 800154c: 466d mov r5, sp 800154e: f106 0410 add.w r4, r6, #16 8001552: cc0f ldmia r4!, {r0, r1, r2, r3} 8001554: c50f stmia r5!, {r0, r1, r2, r3} 8001556: 6823 ldr r3, [r4, #0] 8001558: 602b str r3, [r5, #0] 800155a: 1d33 adds r3, r6, #4 800155c: cb0e ldmia r3, {r1, r2, r3} 800155e: 6838 ldr r0, [r7, #0] 8001560: f002 f994 bl 800388c 8001564: 4603 mov r3, r0 8001566: 2b00 cmp r3, #0 8001568: d005 beq.n 8001576 { hpcd->State = HAL_PCD_STATE_ERROR; 800156a: 687b ldr r3, [r7, #4] 800156c: 2202 movs r2, #2 800156e: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 return HAL_ERROR; 8001572: 2301 movs r3, #1 8001574: e00d b.n 8001592 } hpcd->USB_Address = 0U; 8001576: 687b ldr r3, [r7, #4] 8001578: 2200 movs r2, #0 800157a: f883 2024 strb.w r2, [r3, #36] ; 0x24 hpcd->State = HAL_PCD_STATE_READY; 800157e: 687b ldr r3, [r7, #4] 8001580: 2201 movs r2, #1 8001582: f883 22a9 strb.w r2, [r3, #681] ; 0x2a9 (void)USB_DevDisconnect(hpcd->Instance); 8001586: 687b ldr r3, [r7, #4] 8001588: 681b ldr r3, [r3, #0] 800158a: 4618 mov r0, r3 800158c: f004 f919 bl 80057c2 return HAL_OK; 8001590: 2300 movs r3, #0 } 8001592: 4618 mov r0, r3 8001594: 3714 adds r7, #20 8001596: 46bd mov sp, r7 8001598: bdf0 pop {r4, r5, r6, r7, pc} 0800159a : * @brief Start the USB device * @param hpcd PCD handle * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd) { 800159a: b580 push {r7, lr} 800159c: b082 sub sp, #8 800159e: af00 add r7, sp, #0 80015a0: 6078 str r0, [r7, #4] __HAL_LOCK(hpcd); 80015a2: 687b ldr r3, [r7, #4] 80015a4: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80015a8: 2b01 cmp r3, #1 80015aa: d101 bne.n 80015b0 80015ac: 2302 movs r3, #2 80015ae: e016 b.n 80015de 80015b0: 687b ldr r3, [r7, #4] 80015b2: 2201 movs r2, #1 80015b4: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 __HAL_PCD_ENABLE(hpcd); 80015b8: 687b ldr r3, [r7, #4] 80015ba: 681b ldr r3, [r3, #0] 80015bc: 4618 mov r0, r3 80015be: f002 f929 bl 8003814 #if defined (USB) HAL_PCDEx_SetConnectionState(hpcd, 1U); 80015c2: 2101 movs r1, #1 80015c4: 6878 ldr r0, [r7, #4] 80015c6: f006 fc92 bl 8007eee #endif /* defined (USB) */ (void)USB_DevConnect(hpcd->Instance); 80015ca: 687b ldr r3, [r7, #4] 80015cc: 681b ldr r3, [r3, #0] 80015ce: 4618 mov r0, r3 80015d0: f004 f8ed bl 80057ae __HAL_UNLOCK(hpcd); 80015d4: 687b ldr r3, [r7, #4] 80015d6: 2200 movs r2, #0 80015d8: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 80015dc: 2300 movs r3, #0 } 80015de: 4618 mov r0, r3 80015e0: 3708 adds r7, #8 80015e2: 46bd mov sp, r7 80015e4: bd80 pop {r7, pc} 080015e6 : * @brief Stop the USB device. * @param hpcd PCD handle * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd) { 80015e6: b580 push {r7, lr} 80015e8: b082 sub sp, #8 80015ea: af00 add r7, sp, #0 80015ec: 6078 str r0, [r7, #4] __HAL_LOCK(hpcd); 80015ee: 687b ldr r3, [r7, #4] 80015f0: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80015f4: 2b01 cmp r3, #1 80015f6: d101 bne.n 80015fc 80015f8: 2302 movs r3, #2 80015fa: e016 b.n 800162a 80015fc: 687b ldr r3, [r7, #4] 80015fe: 2201 movs r2, #1 8001600: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 __HAL_PCD_DISABLE(hpcd); 8001604: 687b ldr r3, [r7, #4] 8001606: 681b ldr r3, [r3, #0] 8001608: 4618 mov r0, r3 800160a: f002 f919 bl 8003840 #if defined (USB) HAL_PCDEx_SetConnectionState(hpcd, 0U); 800160e: 2100 movs r1, #0 8001610: 6878 ldr r0, [r7, #4] 8001612: f006 fc6c bl 8007eee #endif /* defined (USB) */ (void)USB_DevDisconnect(hpcd->Instance); 8001616: 687b ldr r3, [r7, #4] 8001618: 681b ldr r3, [r3, #0] 800161a: 4618 mov r0, r3 800161c: f004 f8d1 bl 80057c2 #if defined (USB_OTG_FS) (void)USB_FlushTxFifo(hpcd->Instance, 0x10U); #endif /* defined (USB_OTG_FS) */ __HAL_UNLOCK(hpcd); 8001620: 687b ldr r3, [r7, #4] 8001622: 2200 movs r2, #0 8001624: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8001628: 2300 movs r3, #0 } 800162a: 4618 mov r0, r3 800162c: 3708 adds r7, #8 800162e: 46bd mov sp, r7 8001630: bd80 pop {r7, pc} 08001632 : * @brief This function handles PCD interrupt request. * @param hpcd PCD handle * @retval HAL status */ void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd) { 8001632: b580 push {r7, lr} 8001634: b088 sub sp, #32 8001636: af00 add r7, sp, #0 8001638: 6078 str r0, [r7, #4] uint16_t store_ep[8]; uint8_t i; if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_CTR)) 800163a: 687b ldr r3, [r7, #4] 800163c: 681b ldr r3, [r3, #0] 800163e: 4618 mov r0, r3 8001640: f004 f8c9 bl 80057d6 8001644: 4603 mov r3, r0 8001646: f403 4300 and.w r3, r3, #32768 ; 0x8000 800164a: f5b3 4f00 cmp.w r3, #32768 ; 0x8000 800164e: d102 bne.n 8001656 { /* servicing of the endpoint correct transfer interrupt */ /* clear of the CTR flag into the sub */ (void)PCD_EP_ISR_Handler(hpcd); 8001650: 6878 ldr r0, [r7, #4] 8001652: f000 fb02 bl 8001c5a } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_RESET)) 8001656: 687b ldr r3, [r7, #4] 8001658: 681b ldr r3, [r3, #0] 800165a: 4618 mov r0, r3 800165c: f004 f8bb bl 80057d6 8001660: 4603 mov r3, r0 8001662: f403 6380 and.w r3, r3, #1024 ; 0x400 8001666: f5b3 6f80 cmp.w r3, #1024 ; 0x400 800166a: d112 bne.n 8001692 { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); 800166c: 687b ldr r3, [r7, #4] 800166e: 681b ldr r3, [r3, #0] 8001670: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001674: b29a uxth r2, r3 8001676: 687b ldr r3, [r7, #4] 8001678: 681b ldr r3, [r3, #0] 800167a: f422 6280 bic.w r2, r2, #1024 ; 0x400 800167e: b292 uxth r2, r2 8001680: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->ResetCallback(hpcd); #else HAL_PCD_ResetCallback(hpcd); 8001684: 6878 ldr r0, [r7, #4] 8001686: f006 fa6a bl 8007b5e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ (void)HAL_PCD_SetAddress(hpcd, 0U); 800168a: 2100 movs r1, #0 800168c: 6878 ldr r0, [r7, #4] 800168e: f000 f925 bl 80018dc } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_PMAOVR)) 8001692: 687b ldr r3, [r7, #4] 8001694: 681b ldr r3, [r3, #0] 8001696: 4618 mov r0, r3 8001698: f004 f89d bl 80057d6 800169c: 4603 mov r3, r0 800169e: f403 4380 and.w r3, r3, #16384 ; 0x4000 80016a2: f5b3 4f80 cmp.w r3, #16384 ; 0x4000 80016a6: d10b bne.n 80016c0 { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_PMAOVR); 80016a8: 687b ldr r3, [r7, #4] 80016aa: 681b ldr r3, [r3, #0] 80016ac: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80016b0: b29a uxth r2, r3 80016b2: 687b ldr r3, [r7, #4] 80016b4: 681b ldr r3, [r3, #0] 80016b6: f422 4280 bic.w r2, r2, #16384 ; 0x4000 80016ba: b292 uxth r2, r2 80016bc: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_ERR)) 80016c0: 687b ldr r3, [r7, #4] 80016c2: 681b ldr r3, [r3, #0] 80016c4: 4618 mov r0, r3 80016c6: f004 f886 bl 80057d6 80016ca: 4603 mov r3, r0 80016cc: f403 5300 and.w r3, r3, #8192 ; 0x2000 80016d0: f5b3 5f00 cmp.w r3, #8192 ; 0x2000 80016d4: d10b bne.n 80016ee { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ERR); 80016d6: 687b ldr r3, [r7, #4] 80016d8: 681b ldr r3, [r3, #0] 80016da: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80016de: b29a uxth r2, r3 80016e0: 687b ldr r3, [r7, #4] 80016e2: 681b ldr r3, [r3, #0] 80016e4: f422 5200 bic.w r2, r2, #8192 ; 0x2000 80016e8: b292 uxth r2, r2 80016ea: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_WKUP)) 80016ee: 687b ldr r3, [r7, #4] 80016f0: 681b ldr r3, [r3, #0] 80016f2: 4618 mov r0, r3 80016f4: f004 f86f bl 80057d6 80016f8: 4603 mov r3, r0 80016fa: f403 5380 and.w r3, r3, #4096 ; 0x1000 80016fe: f5b3 5f80 cmp.w r3, #4096 ; 0x1000 8001702: d126 bne.n 8001752 { hpcd->Instance->CNTR &= (uint16_t) ~(USB_CNTR_LP_MODE); 8001704: 687b ldr r3, [r7, #4] 8001706: 681b ldr r3, [r3, #0] 8001708: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 800170c: b29a uxth r2, r3 800170e: 687b ldr r3, [r7, #4] 8001710: 681b ldr r3, [r3, #0] 8001712: f022 0204 bic.w r2, r2, #4 8001716: b292 uxth r2, r2 8001718: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 hpcd->Instance->CNTR &= (uint16_t) ~(USB_CNTR_FSUSP); 800171c: 687b ldr r3, [r7, #4] 800171e: 681b ldr r3, [r3, #0] 8001720: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8001724: b29a uxth r2, r3 8001726: 687b ldr r3, [r7, #4] 8001728: 681b ldr r3, [r3, #0] 800172a: f022 0208 bic.w r2, r2, #8 800172e: b292 uxth r2, r2 8001730: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->ResumeCallback(hpcd); #else HAL_PCD_ResumeCallback(hpcd); 8001734: 6878 ldr r0, [r7, #4] 8001736: f006 fa4b bl 8007bd0 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_WKUP); 800173a: 687b ldr r3, [r7, #4] 800173c: 681b ldr r3, [r3, #0] 800173e: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001742: b29a uxth r2, r3 8001744: 687b ldr r3, [r7, #4] 8001746: 681b ldr r3, [r3, #0] 8001748: f422 5280 bic.w r2, r2, #4096 ; 0x1000 800174c: b292 uxth r2, r2 800174e: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_SUSP)) 8001752: 687b ldr r3, [r7, #4] 8001754: 681b ldr r3, [r3, #0] 8001756: 4618 mov r0, r3 8001758: f004 f83d bl 80057d6 800175c: 4603 mov r3, r0 800175e: f403 6300 and.w r3, r3, #2048 ; 0x800 8001762: f5b3 6f00 cmp.w r3, #2048 ; 0x800 8001766: f040 8084 bne.w 8001872 { /* WA: To Clear Wakeup flag if raised with suspend signal */ /* Store Endpoint register */ for (i = 0U; i < 8U; i++) 800176a: 2300 movs r3, #0 800176c: 77fb strb r3, [r7, #31] 800176e: e011 b.n 8001794 { store_ep[i] = PCD_GET_ENDPOINT(hpcd->Instance, i); 8001770: 687b ldr r3, [r7, #4] 8001772: 681b ldr r3, [r3, #0] 8001774: 461a mov r2, r3 8001776: 7ffb ldrb r3, [r7, #31] 8001778: 009b lsls r3, r3, #2 800177a: 441a add r2, r3 800177c: 7ffb ldrb r3, [r7, #31] 800177e: 8812 ldrh r2, [r2, #0] 8001780: b292 uxth r2, r2 8001782: 005b lsls r3, r3, #1 8001784: f107 0120 add.w r1, r7, #32 8001788: 440b add r3, r1 800178a: f823 2c14 strh.w r2, [r3, #-20] for (i = 0U; i < 8U; i++) 800178e: 7ffb ldrb r3, [r7, #31] 8001790: 3301 adds r3, #1 8001792: 77fb strb r3, [r7, #31] 8001794: 7ffb ldrb r3, [r7, #31] 8001796: 2b07 cmp r3, #7 8001798: d9ea bls.n 8001770 } /* FORCE RESET */ hpcd->Instance->CNTR |= (uint16_t)(USB_CNTR_FRES); 800179a: 687b ldr r3, [r7, #4] 800179c: 681b ldr r3, [r3, #0] 800179e: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 80017a2: b29a uxth r2, r3 80017a4: 687b ldr r3, [r7, #4] 80017a6: 681b ldr r3, [r3, #0] 80017a8: f042 0201 orr.w r2, r2, #1 80017ac: b292 uxth r2, r2 80017ae: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* CLEAR RESET */ hpcd->Instance->CNTR &= (uint16_t)(~USB_CNTR_FRES); 80017b2: 687b ldr r3, [r7, #4] 80017b4: 681b ldr r3, [r3, #0] 80017b6: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 80017ba: b29a uxth r2, r3 80017bc: 687b ldr r3, [r7, #4] 80017be: 681b ldr r3, [r3, #0] 80017c0: f022 0201 bic.w r2, r2, #1 80017c4: b292 uxth r2, r2 80017c6: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* wait for reset flag in ISTR */ while ((hpcd->Instance->ISTR & USB_ISTR_RESET) == 0U) 80017ca: bf00 nop 80017cc: 687b ldr r3, [r7, #4] 80017ce: 681b ldr r3, [r3, #0] 80017d0: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80017d4: b29b uxth r3, r3 80017d6: f403 6380 and.w r3, r3, #1024 ; 0x400 80017da: 2b00 cmp r3, #0 80017dc: d0f6 beq.n 80017cc { } /* Clear Reset Flag */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_RESET); 80017de: 687b ldr r3, [r7, #4] 80017e0: 681b ldr r3, [r3, #0] 80017e2: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80017e6: b29a uxth r2, r3 80017e8: 687b ldr r3, [r7, #4] 80017ea: 681b ldr r3, [r3, #0] 80017ec: f422 6280 bic.w r2, r2, #1024 ; 0x400 80017f0: b292 uxth r2, r2 80017f2: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /* Restore Registre */ for (i = 0U; i < 8U; i++) 80017f6: 2300 movs r3, #0 80017f8: 77fb strb r3, [r7, #31] 80017fa: e010 b.n 800181e { PCD_SET_ENDPOINT(hpcd->Instance, i, store_ep[i]); 80017fc: 7ffb ldrb r3, [r7, #31] 80017fe: 687a ldr r2, [r7, #4] 8001800: 6812 ldr r2, [r2, #0] 8001802: 4611 mov r1, r2 8001804: 7ffa ldrb r2, [r7, #31] 8001806: 0092 lsls r2, r2, #2 8001808: 440a add r2, r1 800180a: 005b lsls r3, r3, #1 800180c: f107 0120 add.w r1, r7, #32 8001810: 440b add r3, r1 8001812: f833 3c14 ldrh.w r3, [r3, #-20] 8001816: 8013 strh r3, [r2, #0] for (i = 0U; i < 8U; i++) 8001818: 7ffb ldrb r3, [r7, #31] 800181a: 3301 adds r3, #1 800181c: 77fb strb r3, [r7, #31] 800181e: 7ffb ldrb r3, [r7, #31] 8001820: 2b07 cmp r3, #7 8001822: d9eb bls.n 80017fc } /* Force low-power mode in the macrocell */ hpcd->Instance->CNTR |= (uint16_t)USB_CNTR_FSUSP; 8001824: 687b ldr r3, [r7, #4] 8001826: 681b ldr r3, [r3, #0] 8001828: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 800182c: b29a uxth r2, r3 800182e: 687b ldr r3, [r7, #4] 8001830: 681b ldr r3, [r3, #0] 8001832: f042 0208 orr.w r2, r2, #8 8001836: b292 uxth r2, r2 8001838: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* clear of the ISTR bit must be done after setting of CNTR_FSUSP */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SUSP); 800183c: 687b ldr r3, [r7, #4] 800183e: 681b ldr r3, [r3, #0] 8001840: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001844: b29a uxth r2, r3 8001846: 687b ldr r3, [r7, #4] 8001848: 681b ldr r3, [r3, #0] 800184a: f422 6200 bic.w r2, r2, #2048 ; 0x800 800184e: b292 uxth r2, r2 8001850: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 hpcd->Instance->CNTR |= (uint16_t)USB_CNTR_LP_MODE; 8001854: 687b ldr r3, [r7, #4] 8001856: 681b ldr r3, [r3, #0] 8001858: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 800185c: b29a uxth r2, r3 800185e: 687b ldr r3, [r7, #4] 8001860: 681b ldr r3, [r3, #0] 8001862: f042 0204 orr.w r2, r2, #4 8001866: b292 uxth r2, r2 8001868: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SuspendCallback(hpcd); #else HAL_PCD_SuspendCallback(hpcd); 800186c: 6878 ldr r0, [r7, #4] 800186e: f006 f995 bl 8007b9c #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_SOF)) 8001872: 687b ldr r3, [r7, #4] 8001874: 681b ldr r3, [r3, #0] 8001876: 4618 mov r0, r3 8001878: f003 ffad bl 80057d6 800187c: 4603 mov r3, r0 800187e: f403 7300 and.w r3, r3, #512 ; 0x200 8001882: f5b3 7f00 cmp.w r3, #512 ; 0x200 8001886: d10e bne.n 80018a6 { __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_SOF); 8001888: 687b ldr r3, [r7, #4] 800188a: 681b ldr r3, [r3, #0] 800188c: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001890: b29a uxth r2, r3 8001892: 687b ldr r3, [r7, #4] 8001894: 681b ldr r3, [r3, #0] 8001896: f422 7200 bic.w r2, r2, #512 ; 0x200 800189a: b292 uxth r2, r2 800189c: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SOFCallback(hpcd); #else HAL_PCD_SOFCallback(hpcd); 80018a0: 6878 ldr r0, [r7, #4] 80018a2: f006 f94e bl 8007b42 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } if (__HAL_PCD_GET_FLAG(hpcd, USB_ISTR_ESOF)) 80018a6: 687b ldr r3, [r7, #4] 80018a8: 681b ldr r3, [r3, #0] 80018aa: 4618 mov r0, r3 80018ac: f003 ff93 bl 80057d6 80018b0: 4603 mov r3, r0 80018b2: f403 7380 and.w r3, r3, #256 ; 0x100 80018b6: f5b3 7f80 cmp.w r3, #256 ; 0x100 80018ba: d10b bne.n 80018d4 { /* clear ESOF flag in ISTR */ __HAL_PCD_CLEAR_FLAG(hpcd, USB_ISTR_ESOF); 80018bc: 687b ldr r3, [r7, #4] 80018be: 681b ldr r3, [r3, #0] 80018c0: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80018c4: b29a uxth r2, r3 80018c6: 687b ldr r3, [r7, #4] 80018c8: 681b ldr r3, [r3, #0] 80018ca: f422 7280 bic.w r2, r2, #256 ; 0x100 80018ce: b292 uxth r2, r2 80018d0: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 } } 80018d4: bf00 nop 80018d6: 3720 adds r7, #32 80018d8: 46bd mov sp, r7 80018da: bd80 pop {r7, pc} 080018dc : * @param hpcd PCD handle * @param address new device address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address) { 80018dc: b580 push {r7, lr} 80018de: b082 sub sp, #8 80018e0: af00 add r7, sp, #0 80018e2: 6078 str r0, [r7, #4] 80018e4: 460b mov r3, r1 80018e6: 70fb strb r3, [r7, #3] __HAL_LOCK(hpcd); 80018e8: 687b ldr r3, [r7, #4] 80018ea: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80018ee: 2b01 cmp r3, #1 80018f0: d101 bne.n 80018f6 80018f2: 2302 movs r3, #2 80018f4: e013 b.n 800191e 80018f6: 687b ldr r3, [r7, #4] 80018f8: 2201 movs r2, #1 80018fa: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 hpcd->USB_Address = address; 80018fe: 687b ldr r3, [r7, #4] 8001900: 78fa ldrb r2, [r7, #3] 8001902: f883 2024 strb.w r2, [r3, #36] ; 0x24 (void)USB_SetDevAddress(hpcd->Instance, address); 8001906: 687b ldr r3, [r7, #4] 8001908: 681b ldr r3, [r3, #0] 800190a: 78fa ldrb r2, [r7, #3] 800190c: 4611 mov r1, r2 800190e: 4618 mov r0, r3 8001910: f003 ff3a bl 8005788 __HAL_UNLOCK(hpcd); 8001914: 687b ldr r3, [r7, #4] 8001916: 2200 movs r2, #0 8001918: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 800191c: 2300 movs r3, #0 } 800191e: 4618 mov r0, r3 8001920: 3708 adds r7, #8 8001922: 46bd mov sp, r7 8001924: bd80 pop {r7, pc} 08001926 : * @param ep_type endpoint type * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type) { 8001926: b580 push {r7, lr} 8001928: b084 sub sp, #16 800192a: af00 add r7, sp, #0 800192c: 6078 str r0, [r7, #4] 800192e: 4608 mov r0, r1 8001930: 4611 mov r1, r2 8001932: 461a mov r2, r3 8001934: 4603 mov r3, r0 8001936: 70fb strb r3, [r7, #3] 8001938: 460b mov r3, r1 800193a: 803b strh r3, [r7, #0] 800193c: 4613 mov r3, r2 800193e: 70bb strb r3, [r7, #2] HAL_StatusTypeDef ret = HAL_OK; 8001940: 2300 movs r3, #0 8001942: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; if ((ep_addr & 0x80U) == 0x80U) 8001944: f997 3003 ldrsb.w r3, [r7, #3] 8001948: 2b00 cmp r3, #0 800194a: da0e bge.n 800196a { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 800194c: 78fb ldrb r3, [r7, #3] 800194e: f003 0307 and.w r3, r3, #7 8001952: 1c5a adds r2, r3, #1 8001954: 4613 mov r3, r2 8001956: 009b lsls r3, r3, #2 8001958: 4413 add r3, r2 800195a: 00db lsls r3, r3, #3 800195c: 687a ldr r2, [r7, #4] 800195e: 4413 add r3, r2 8001960: 60fb str r3, [r7, #12] ep->is_in = 1U; 8001962: 68fb ldr r3, [r7, #12] 8001964: 2201 movs r2, #1 8001966: 705a strb r2, [r3, #1] 8001968: e00e b.n 8001988 } else { ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 800196a: 78fb ldrb r3, [r7, #3] 800196c: f003 0207 and.w r2, r3, #7 8001970: 4613 mov r3, r2 8001972: 009b lsls r3, r3, #2 8001974: 4413 add r3, r2 8001976: 00db lsls r3, r3, #3 8001978: f503 73b4 add.w r3, r3, #360 ; 0x168 800197c: 687a ldr r2, [r7, #4] 800197e: 4413 add r3, r2 8001980: 60fb str r3, [r7, #12] ep->is_in = 0U; 8001982: 68fb ldr r3, [r7, #12] 8001984: 2200 movs r2, #0 8001986: 705a strb r2, [r3, #1] } ep->num = ep_addr & EP_ADDR_MSK; 8001988: 78fb ldrb r3, [r7, #3] 800198a: f003 0307 and.w r3, r3, #7 800198e: b2da uxtb r2, r3 8001990: 68fb ldr r3, [r7, #12] 8001992: 701a strb r2, [r3, #0] ep->maxpacket = ep_mps; 8001994: 883a ldrh r2, [r7, #0] 8001996: 68fb ldr r3, [r7, #12] 8001998: 611a str r2, [r3, #16] ep->type = ep_type; 800199a: 68fb ldr r3, [r7, #12] 800199c: 78ba ldrb r2, [r7, #2] 800199e: 70da strb r2, [r3, #3] if (ep->is_in != 0U) 80019a0: 68fb ldr r3, [r7, #12] 80019a2: 785b ldrb r3, [r3, #1] 80019a4: 2b00 cmp r3, #0 80019a6: d004 beq.n 80019b2 { /* Assign a Tx FIFO */ ep->tx_fifo_num = ep->num; 80019a8: 68fb ldr r3, [r7, #12] 80019aa: 781b ldrb r3, [r3, #0] 80019ac: b29a uxth r2, r3 80019ae: 68fb ldr r3, [r7, #12] 80019b0: 81da strh r2, [r3, #14] } /* Set initial data PID. */ if (ep_type == EP_TYPE_BULK) 80019b2: 78bb ldrb r3, [r7, #2] 80019b4: 2b02 cmp r3, #2 80019b6: d102 bne.n 80019be { ep->data_pid_start = 0U; 80019b8: 68fb ldr r3, [r7, #12] 80019ba: 2200 movs r2, #0 80019bc: 711a strb r2, [r3, #4] } __HAL_LOCK(hpcd); 80019be: 687b ldr r3, [r7, #4] 80019c0: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80019c4: 2b01 cmp r3, #1 80019c6: d101 bne.n 80019cc 80019c8: 2302 movs r3, #2 80019ca: e00e b.n 80019ea 80019cc: 687b ldr r3, [r7, #4] 80019ce: 2201 movs r2, #1 80019d0: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_ActivateEndpoint(hpcd->Instance, ep); 80019d4: 687b ldr r3, [r7, #4] 80019d6: 681b ldr r3, [r3, #0] 80019d8: 68f9 ldr r1, [r7, #12] 80019da: 4618 mov r0, r3 80019dc: f001 ff76 bl 80038cc __HAL_UNLOCK(hpcd); 80019e0: 687b ldr r3, [r7, #4] 80019e2: 2200 movs r2, #0 80019e4: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return ret; 80019e8: 7afb ldrb r3, [r7, #11] } 80019ea: 4618 mov r0, r3 80019ec: 3710 adds r7, #16 80019ee: 46bd mov sp, r7 80019f0: bd80 pop {r7, pc} 080019f2 : * @param pBuf pointer to the reception buffer * @param len amount of data to be received * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) { 80019f2: b580 push {r7, lr} 80019f4: b086 sub sp, #24 80019f6: af00 add r7, sp, #0 80019f8: 60f8 str r0, [r7, #12] 80019fa: 607a str r2, [r7, #4] 80019fc: 603b str r3, [r7, #0] 80019fe: 460b mov r3, r1 8001a00: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 8001a02: 7afb ldrb r3, [r7, #11] 8001a04: f003 0207 and.w r2, r3, #7 8001a08: 4613 mov r3, r2 8001a0a: 009b lsls r3, r3, #2 8001a0c: 4413 add r3, r2 8001a0e: 00db lsls r3, r3, #3 8001a10: f503 73b4 add.w r3, r3, #360 ; 0x168 8001a14: 68fa ldr r2, [r7, #12] 8001a16: 4413 add r3, r2 8001a18: 617b str r3, [r7, #20] /*setup and start the Xfer */ ep->xfer_buff = pBuf; 8001a1a: 697b ldr r3, [r7, #20] 8001a1c: 687a ldr r2, [r7, #4] 8001a1e: 615a str r2, [r3, #20] ep->xfer_len = len; 8001a20: 697b ldr r3, [r7, #20] 8001a22: 683a ldr r2, [r7, #0] 8001a24: 619a str r2, [r3, #24] ep->xfer_count = 0U; 8001a26: 697b ldr r3, [r7, #20] 8001a28: 2200 movs r2, #0 8001a2a: 61da str r2, [r3, #28] ep->is_in = 0U; 8001a2c: 697b ldr r3, [r7, #20] 8001a2e: 2200 movs r2, #0 8001a30: 705a strb r2, [r3, #1] ep->num = ep_addr & EP_ADDR_MSK; 8001a32: 7afb ldrb r3, [r7, #11] 8001a34: f003 0307 and.w r3, r3, #7 8001a38: b2da uxtb r2, r3 8001a3a: 697b ldr r3, [r7, #20] 8001a3c: 701a strb r2, [r3, #0] if ((ep_addr & EP_ADDR_MSK) == 0U) 8001a3e: 7afb ldrb r3, [r7, #11] 8001a40: f003 0307 and.w r3, r3, #7 8001a44: 2b00 cmp r3, #0 8001a46: d106 bne.n 8001a56 { (void)USB_EP0StartXfer(hpcd->Instance, ep); 8001a48: 68fb ldr r3, [r7, #12] 8001a4a: 681b ldr r3, [r3, #0] 8001a4c: 6979 ldr r1, [r7, #20] 8001a4e: 4618 mov r0, r3 8001a50: f002 faa6 bl 8003fa0 8001a54: e005 b.n 8001a62 } else { (void)USB_EPStartXfer(hpcd->Instance, ep); 8001a56: 68fb ldr r3, [r7, #12] 8001a58: 681b ldr r3, [r3, #0] 8001a5a: 6979 ldr r1, [r7, #20] 8001a5c: 4618 mov r0, r3 8001a5e: f002 fa9f bl 8003fa0 } return HAL_OK; 8001a62: 2300 movs r3, #0 } 8001a64: 4618 mov r0, r3 8001a66: 3718 adds r7, #24 8001a68: 46bd mov sp, r7 8001a6a: bd80 pop {r7, pc} 08001a6c : * @param pBuf pointer to the transmission buffer * @param len amount of data to be sent * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len) { 8001a6c: b580 push {r7, lr} 8001a6e: b086 sub sp, #24 8001a70: af00 add r7, sp, #0 8001a72: 60f8 str r0, [r7, #12] 8001a74: 607a str r2, [r7, #4] 8001a76: 603b str r3, [r7, #0] 8001a78: 460b mov r3, r1 8001a7a: 72fb strb r3, [r7, #11] PCD_EPTypeDef *ep; ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8001a7c: 7afb ldrb r3, [r7, #11] 8001a7e: f003 0307 and.w r3, r3, #7 8001a82: 1c5a adds r2, r3, #1 8001a84: 4613 mov r3, r2 8001a86: 009b lsls r3, r3, #2 8001a88: 4413 add r3, r2 8001a8a: 00db lsls r3, r3, #3 8001a8c: 68fa ldr r2, [r7, #12] 8001a8e: 4413 add r3, r2 8001a90: 617b str r3, [r7, #20] /*setup and start the Xfer */ ep->xfer_buff = pBuf; 8001a92: 697b ldr r3, [r7, #20] 8001a94: 687a ldr r2, [r7, #4] 8001a96: 615a str r2, [r3, #20] ep->xfer_len = len; 8001a98: 697b ldr r3, [r7, #20] 8001a9a: 683a ldr r2, [r7, #0] 8001a9c: 619a str r2, [r3, #24] #if defined (USB) ep->xfer_fill_db = 1U; 8001a9e: 697b ldr r3, [r7, #20] 8001aa0: 2201 movs r2, #1 8001aa2: f883 2024 strb.w r2, [r3, #36] ; 0x24 ep->xfer_len_db = len; 8001aa6: 697b ldr r3, [r7, #20] 8001aa8: 683a ldr r2, [r7, #0] 8001aaa: 621a str r2, [r3, #32] #endif /* defined (USB) */ ep->xfer_count = 0U; 8001aac: 697b ldr r3, [r7, #20] 8001aae: 2200 movs r2, #0 8001ab0: 61da str r2, [r3, #28] ep->is_in = 1U; 8001ab2: 697b ldr r3, [r7, #20] 8001ab4: 2201 movs r2, #1 8001ab6: 705a strb r2, [r3, #1] ep->num = ep_addr & EP_ADDR_MSK; 8001ab8: 7afb ldrb r3, [r7, #11] 8001aba: f003 0307 and.w r3, r3, #7 8001abe: b2da uxtb r2, r3 8001ac0: 697b ldr r3, [r7, #20] 8001ac2: 701a strb r2, [r3, #0] if ((ep_addr & EP_ADDR_MSK) == 0U) 8001ac4: 7afb ldrb r3, [r7, #11] 8001ac6: f003 0307 and.w r3, r3, #7 8001aca: 2b00 cmp r3, #0 8001acc: d106 bne.n 8001adc { (void)USB_EP0StartXfer(hpcd->Instance, ep); 8001ace: 68fb ldr r3, [r7, #12] 8001ad0: 681b ldr r3, [r3, #0] 8001ad2: 6979 ldr r1, [r7, #20] 8001ad4: 4618 mov r0, r3 8001ad6: f002 fa63 bl 8003fa0 8001ada: e005 b.n 8001ae8 } else { (void)USB_EPStartXfer(hpcd->Instance, ep); 8001adc: 68fb ldr r3, [r7, #12] 8001ade: 681b ldr r3, [r3, #0] 8001ae0: 6979 ldr r1, [r7, #20] 8001ae2: 4618 mov r0, r3 8001ae4: f002 fa5c bl 8003fa0 } return HAL_OK; 8001ae8: 2300 movs r3, #0 } 8001aea: 4618 mov r0, r3 8001aec: 3718 adds r7, #24 8001aee: 46bd mov sp, r7 8001af0: bd80 pop {r7, pc} 08001af2 : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 8001af2: b580 push {r7, lr} 8001af4: b084 sub sp, #16 8001af6: af00 add r7, sp, #0 8001af8: 6078 str r0, [r7, #4] 8001afa: 460b mov r3, r1 8001afc: 70fb strb r3, [r7, #3] PCD_EPTypeDef *ep; if (((uint32_t)ep_addr & EP_ADDR_MSK) > hpcd->Init.dev_endpoints) 8001afe: 78fb ldrb r3, [r7, #3] 8001b00: f003 0207 and.w r2, r3, #7 8001b04: 687b ldr r3, [r7, #4] 8001b06: 685b ldr r3, [r3, #4] 8001b08: 429a cmp r2, r3 8001b0a: d901 bls.n 8001b10 { return HAL_ERROR; 8001b0c: 2301 movs r3, #1 8001b0e: e04c b.n 8001baa } if ((0x80U & ep_addr) == 0x80U) 8001b10: f997 3003 ldrsb.w r3, [r7, #3] 8001b14: 2b00 cmp r3, #0 8001b16: da0e bge.n 8001b36 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8001b18: 78fb ldrb r3, [r7, #3] 8001b1a: f003 0307 and.w r3, r3, #7 8001b1e: 1c5a adds r2, r3, #1 8001b20: 4613 mov r3, r2 8001b22: 009b lsls r3, r3, #2 8001b24: 4413 add r3, r2 8001b26: 00db lsls r3, r3, #3 8001b28: 687a ldr r2, [r7, #4] 8001b2a: 4413 add r3, r2 8001b2c: 60fb str r3, [r7, #12] ep->is_in = 1U; 8001b2e: 68fb ldr r3, [r7, #12] 8001b30: 2201 movs r2, #1 8001b32: 705a strb r2, [r3, #1] 8001b34: e00c b.n 8001b50 } else { ep = &hpcd->OUT_ep[ep_addr]; 8001b36: 78fa ldrb r2, [r7, #3] 8001b38: 4613 mov r3, r2 8001b3a: 009b lsls r3, r3, #2 8001b3c: 4413 add r3, r2 8001b3e: 00db lsls r3, r3, #3 8001b40: f503 73b4 add.w r3, r3, #360 ; 0x168 8001b44: 687a ldr r2, [r7, #4] 8001b46: 4413 add r3, r2 8001b48: 60fb str r3, [r7, #12] ep->is_in = 0U; 8001b4a: 68fb ldr r3, [r7, #12] 8001b4c: 2200 movs r2, #0 8001b4e: 705a strb r2, [r3, #1] } ep->is_stall = 1U; 8001b50: 68fb ldr r3, [r7, #12] 8001b52: 2201 movs r2, #1 8001b54: 709a strb r2, [r3, #2] ep->num = ep_addr & EP_ADDR_MSK; 8001b56: 78fb ldrb r3, [r7, #3] 8001b58: f003 0307 and.w r3, r3, #7 8001b5c: b2da uxtb r2, r3 8001b5e: 68fb ldr r3, [r7, #12] 8001b60: 701a strb r2, [r3, #0] __HAL_LOCK(hpcd); 8001b62: 687b ldr r3, [r7, #4] 8001b64: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8001b68: 2b01 cmp r3, #1 8001b6a: d101 bne.n 8001b70 8001b6c: 2302 movs r3, #2 8001b6e: e01c b.n 8001baa 8001b70: 687b ldr r3, [r7, #4] 8001b72: 2201 movs r2, #1 8001b74: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_EPSetStall(hpcd->Instance, ep); 8001b78: 687b ldr r3, [r7, #4] 8001b7a: 681b ldr r3, [r3, #0] 8001b7c: 68f9 ldr r1, [r7, #12] 8001b7e: 4618 mov r0, r3 8001b80: f003 fd05 bl 800558e if ((ep_addr & EP_ADDR_MSK) == 0U) 8001b84: 78fb ldrb r3, [r7, #3] 8001b86: f003 0307 and.w r3, r3, #7 8001b8a: 2b00 cmp r3, #0 8001b8c: d108 bne.n 8001ba0 { (void)USB_EP0_OutStart(hpcd->Instance, (uint8_t *)hpcd->Setup); 8001b8e: 687b ldr r3, [r7, #4] 8001b90: 681a ldr r2, [r3, #0] 8001b92: 687b ldr r3, [r7, #4] 8001b94: f503 732c add.w r3, r3, #688 ; 0x2b0 8001b98: 4619 mov r1, r3 8001b9a: 4610 mov r0, r2 8001b9c: f003 fe2a bl 80057f4 } __HAL_UNLOCK(hpcd); 8001ba0: 687b ldr r3, [r7, #4] 8001ba2: 2200 movs r2, #0 8001ba4: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8001ba8: 2300 movs r3, #0 } 8001baa: 4618 mov r0, r3 8001bac: 3710 adds r7, #16 8001bae: 46bd mov sp, r7 8001bb0: bd80 pop {r7, pc} 08001bb2 : * @param hpcd PCD handle * @param ep_addr endpoint address * @retval HAL status */ HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr) { 8001bb2: b580 push {r7, lr} 8001bb4: b084 sub sp, #16 8001bb6: af00 add r7, sp, #0 8001bb8: 6078 str r0, [r7, #4] 8001bba: 460b mov r3, r1 8001bbc: 70fb strb r3, [r7, #3] PCD_EPTypeDef *ep; if (((uint32_t)ep_addr & 0x0FU) > hpcd->Init.dev_endpoints) 8001bbe: 78fb ldrb r3, [r7, #3] 8001bc0: f003 020f and.w r2, r3, #15 8001bc4: 687b ldr r3, [r7, #4] 8001bc6: 685b ldr r3, [r3, #4] 8001bc8: 429a cmp r2, r3 8001bca: d901 bls.n 8001bd0 { return HAL_ERROR; 8001bcc: 2301 movs r3, #1 8001bce: e040 b.n 8001c52 } if ((0x80U & ep_addr) == 0x80U) 8001bd0: f997 3003 ldrsb.w r3, [r7, #3] 8001bd4: 2b00 cmp r3, #0 8001bd6: da0e bge.n 8001bf6 { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8001bd8: 78fb ldrb r3, [r7, #3] 8001bda: f003 0307 and.w r3, r3, #7 8001bde: 1c5a adds r2, r3, #1 8001be0: 4613 mov r3, r2 8001be2: 009b lsls r3, r3, #2 8001be4: 4413 add r3, r2 8001be6: 00db lsls r3, r3, #3 8001be8: 687a ldr r2, [r7, #4] 8001bea: 4413 add r3, r2 8001bec: 60fb str r3, [r7, #12] ep->is_in = 1U; 8001bee: 68fb ldr r3, [r7, #12] 8001bf0: 2201 movs r2, #1 8001bf2: 705a strb r2, [r3, #1] 8001bf4: e00e b.n 8001c14 } else { ep = &hpcd->OUT_ep[ep_addr & EP_ADDR_MSK]; 8001bf6: 78fb ldrb r3, [r7, #3] 8001bf8: f003 0207 and.w r2, r3, #7 8001bfc: 4613 mov r3, r2 8001bfe: 009b lsls r3, r3, #2 8001c00: 4413 add r3, r2 8001c02: 00db lsls r3, r3, #3 8001c04: f503 73b4 add.w r3, r3, #360 ; 0x168 8001c08: 687a ldr r2, [r7, #4] 8001c0a: 4413 add r3, r2 8001c0c: 60fb str r3, [r7, #12] ep->is_in = 0U; 8001c0e: 68fb ldr r3, [r7, #12] 8001c10: 2200 movs r2, #0 8001c12: 705a strb r2, [r3, #1] } ep->is_stall = 0U; 8001c14: 68fb ldr r3, [r7, #12] 8001c16: 2200 movs r2, #0 8001c18: 709a strb r2, [r3, #2] ep->num = ep_addr & EP_ADDR_MSK; 8001c1a: 78fb ldrb r3, [r7, #3] 8001c1c: f003 0307 and.w r3, r3, #7 8001c20: b2da uxtb r2, r3 8001c22: 68fb ldr r3, [r7, #12] 8001c24: 701a strb r2, [r3, #0] __HAL_LOCK(hpcd); 8001c26: 687b ldr r3, [r7, #4] 8001c28: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8001c2c: 2b01 cmp r3, #1 8001c2e: d101 bne.n 8001c34 8001c30: 2302 movs r3, #2 8001c32: e00e b.n 8001c52 8001c34: 687b ldr r3, [r7, #4] 8001c36: 2201 movs r2, #1 8001c38: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 (void)USB_EPClearStall(hpcd->Instance, ep); 8001c3c: 687b ldr r3, [r7, #4] 8001c3e: 681b ldr r3, [r3, #0] 8001c40: 68f9 ldr r1, [r7, #12] 8001c42: 4618 mov r0, r3 8001c44: f003 fcf3 bl 800562e __HAL_UNLOCK(hpcd); 8001c48: 687b ldr r3, [r7, #4] 8001c4a: 2200 movs r2, #0 8001c4c: f883 22a8 strb.w r2, [r3, #680] ; 0x2a8 return HAL_OK; 8001c50: 2300 movs r3, #0 } 8001c52: 4618 mov r0, r3 8001c54: 3710 adds r7, #16 8001c56: 46bd mov sp, r7 8001c58: bd80 pop {r7, pc} 08001c5a : * @brief This function handles PCD Endpoint interrupt request. * @param hpcd PCD handle * @retval HAL status */ static HAL_StatusTypeDef PCD_EP_ISR_Handler(PCD_HandleTypeDef *hpcd) { 8001c5a: b580 push {r7, lr} 8001c5c: b08e sub sp, #56 ; 0x38 8001c5e: af00 add r7, sp, #0 8001c60: 6078 str r0, [r7, #4] PCD_EPTypeDef *ep; uint16_t count, wIstr, wEPVal, TxByteNbre; uint8_t epindex; /* stay in loop while pending interrupts */ while ((hpcd->Instance->ISTR & USB_ISTR_CTR) != 0U) 8001c62: e2ec b.n 800223e { wIstr = hpcd->Instance->ISTR; 8001c64: 687b ldr r3, [r7, #4] 8001c66: 681b ldr r3, [r3, #0] 8001c68: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8001c6c: 85fb strh r3, [r7, #46] ; 0x2e /* extract highest priority endpoint number */ epindex = (uint8_t)(wIstr & USB_ISTR_EP_ID); 8001c6e: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001c70: b2db uxtb r3, r3 8001c72: f003 030f and.w r3, r3, #15 8001c76: f887 302d strb.w r3, [r7, #45] ; 0x2d if (epindex == 0U) 8001c7a: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8001c7e: 2b00 cmp r3, #0 8001c80: f040 8161 bne.w 8001f46 { /* Decode and service control endpoint interrupt */ /* DIR bit = origin of the interrupt */ if ((wIstr & USB_ISTR_DIR) == 0U) 8001c84: 8dfb ldrh r3, [r7, #46] ; 0x2e 8001c86: f003 0310 and.w r3, r3, #16 8001c8a: 2b00 cmp r3, #0 8001c8c: d152 bne.n 8001d34 { /* DIR = 0 */ /* DIR = 0 => IN int */ /* DIR = 0 implies that (EP_CTR_TX = 1) always */ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, PCD_ENDP0); 8001c8e: 687b ldr r3, [r7, #4] 8001c90: 681b ldr r3, [r3, #0] 8001c92: 881b ldrh r3, [r3, #0] 8001c94: b29b uxth r3, r3 8001c96: f423 43e1 bic.w r3, r3, #28800 ; 0x7080 8001c9a: f023 0370 bic.w r3, r3, #112 ; 0x70 8001c9e: 81fb strh r3, [r7, #14] 8001ca0: 687b ldr r3, [r7, #4] 8001ca2: 681a ldr r2, [r3, #0] 8001ca4: 89fb ldrh r3, [r7, #14] 8001ca6: ea6f 4343 mvn.w r3, r3, lsl #17 8001caa: ea6f 4353 mvn.w r3, r3, lsr #17 8001cae: b29b uxth r3, r3 8001cb0: 8013 strh r3, [r2, #0] ep = &hpcd->IN_ep[0]; 8001cb2: 687b ldr r3, [r7, #4] 8001cb4: 3328 adds r3, #40 ; 0x28 8001cb6: 627b str r3, [r7, #36] ; 0x24 ep->xfer_count = PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); 8001cb8: 687b ldr r3, [r7, #4] 8001cba: 681b ldr r3, [r3, #0] 8001cbc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001cc0: b29b uxth r3, r3 8001cc2: 461a mov r2, r3 8001cc4: 6a7b ldr r3, [r7, #36] ; 0x24 8001cc6: 781b ldrb r3, [r3, #0] 8001cc8: 00db lsls r3, r3, #3 8001cca: 4413 add r3, r2 8001ccc: 3302 adds r3, #2 8001cce: 005b lsls r3, r3, #1 8001cd0: 687a ldr r2, [r7, #4] 8001cd2: 6812 ldr r2, [r2, #0] 8001cd4: 4413 add r3, r2 8001cd6: f503 6380 add.w r3, r3, #1024 ; 0x400 8001cda: 881b ldrh r3, [r3, #0] 8001cdc: f3c3 0209 ubfx r2, r3, #0, #10 8001ce0: 6a7b ldr r3, [r7, #36] ; 0x24 8001ce2: 61da str r2, [r3, #28] ep->xfer_buff += ep->xfer_count; 8001ce4: 6a7b ldr r3, [r7, #36] ; 0x24 8001ce6: 695a ldr r2, [r3, #20] 8001ce8: 6a7b ldr r3, [r7, #36] ; 0x24 8001cea: 69db ldr r3, [r3, #28] 8001cec: 441a add r2, r3 8001cee: 6a7b ldr r3, [r7, #36] ; 0x24 8001cf0: 615a str r2, [r3, #20] /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, 0U); #else HAL_PCD_DataInStageCallback(hpcd, 0U); 8001cf2: 2100 movs r1, #0 8001cf4: 6878 ldr r0, [r7, #4] 8001cf6: f005 ff0a bl 8007b0e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ if ((hpcd->USB_Address > 0U) && (ep->xfer_len == 0U)) 8001cfa: 687b ldr r3, [r7, #4] 8001cfc: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8001d00: b2db uxtb r3, r3 8001d02: 2b00 cmp r3, #0 8001d04: f000 829b beq.w 800223e 8001d08: 6a7b ldr r3, [r7, #36] ; 0x24 8001d0a: 699b ldr r3, [r3, #24] 8001d0c: 2b00 cmp r3, #0 8001d0e: f040 8296 bne.w 800223e { hpcd->Instance->DADDR = ((uint16_t)hpcd->USB_Address | USB_DADDR_EF); 8001d12: 687b ldr r3, [r7, #4] 8001d14: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8001d18: b2db uxtb r3, r3 8001d1a: f063 037f orn r3, r3, #127 ; 0x7f 8001d1e: b2da uxtb r2, r3 8001d20: 687b ldr r3, [r7, #4] 8001d22: 681b ldr r3, [r3, #0] 8001d24: b292 uxth r2, r2 8001d26: f8a3 204c strh.w r2, [r3, #76] ; 0x4c hpcd->USB_Address = 0U; 8001d2a: 687b ldr r3, [r7, #4] 8001d2c: 2200 movs r2, #0 8001d2e: f883 2024 strb.w r2, [r3, #36] ; 0x24 8001d32: e284 b.n 800223e { /* DIR = 1 */ /* DIR = 1 & CTR_RX => SETUP or OUT int */ /* DIR = 1 & (CTR_TX | CTR_RX) => 2 int pending */ ep = &hpcd->OUT_ep[0]; 8001d34: 687b ldr r3, [r7, #4] 8001d36: f503 73b4 add.w r3, r3, #360 ; 0x168 8001d3a: 627b str r3, [r7, #36] ; 0x24 wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0); 8001d3c: 687b ldr r3, [r7, #4] 8001d3e: 681b ldr r3, [r3, #0] 8001d40: 881b ldrh r3, [r3, #0] 8001d42: 857b strh r3, [r7, #42] ; 0x2a if ((wEPVal & USB_EP_SETUP) != 0U) 8001d44: 8d7b ldrh r3, [r7, #42] ; 0x2a 8001d46: f403 6300 and.w r3, r3, #2048 ; 0x800 8001d4a: 2b00 cmp r3, #0 8001d4c: d034 beq.n 8001db8 { /* Get SETUP Packet */ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 8001d4e: 687b ldr r3, [r7, #4] 8001d50: 681b ldr r3, [r3, #0] 8001d52: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001d56: b29b uxth r3, r3 8001d58: 461a mov r2, r3 8001d5a: 6a7b ldr r3, [r7, #36] ; 0x24 8001d5c: 781b ldrb r3, [r3, #0] 8001d5e: 00db lsls r3, r3, #3 8001d60: 4413 add r3, r2 8001d62: 3306 adds r3, #6 8001d64: 005b lsls r3, r3, #1 8001d66: 687a ldr r2, [r7, #4] 8001d68: 6812 ldr r2, [r2, #0] 8001d6a: 4413 add r3, r2 8001d6c: f503 6380 add.w r3, r3, #1024 ; 0x400 8001d70: 881b ldrh r3, [r3, #0] 8001d72: f3c3 0209 ubfx r2, r3, #0, #10 8001d76: 6a7b ldr r3, [r7, #36] ; 0x24 8001d78: 61da str r2, [r3, #28] USB_ReadPMA(hpcd->Instance, (uint8_t *)hpcd->Setup, 8001d7a: 687b ldr r3, [r7, #4] 8001d7c: 6818 ldr r0, [r3, #0] 8001d7e: 687b ldr r3, [r7, #4] 8001d80: f503 712c add.w r1, r3, #688 ; 0x2b0 8001d84: 6a7b ldr r3, [r7, #36] ; 0x24 8001d86: 88da ldrh r2, [r3, #6] ep->pmaadress, (uint16_t)ep->xfer_count); 8001d88: 6a7b ldr r3, [r7, #36] ; 0x24 8001d8a: 69db ldr r3, [r3, #28] USB_ReadPMA(hpcd->Instance, (uint8_t *)hpcd->Setup, 8001d8c: b29b uxth r3, r3 8001d8e: f003 fd81 bl 8005894 /* SETUP bit kept frozen while CTR_RX = 1 */ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); 8001d92: 687b ldr r3, [r7, #4] 8001d94: 681b ldr r3, [r3, #0] 8001d96: 881b ldrh r3, [r3, #0] 8001d98: b29a uxth r2, r3 8001d9a: f640 738f movw r3, #3983 ; 0xf8f 8001d9e: 4013 ands r3, r2 8001da0: 823b strh r3, [r7, #16] 8001da2: 687b ldr r3, [r7, #4] 8001da4: 681b ldr r3, [r3, #0] 8001da6: 8a3a ldrh r2, [r7, #16] 8001da8: f042 0280 orr.w r2, r2, #128 ; 0x80 8001dac: b292 uxth r2, r2 8001dae: 801a strh r2, [r3, #0] /* Process SETUP Packet*/ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->SetupStageCallback(hpcd); #else HAL_PCD_SetupStageCallback(hpcd); 8001db0: 6878 ldr r0, [r7, #4] 8001db2: f005 fe7f bl 8007ab4 8001db6: e242 b.n 800223e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else if ((wEPVal & USB_EP_CTR_RX) != 0U) 8001db8: f9b7 302a ldrsh.w r3, [r7, #42] ; 0x2a 8001dbc: 2b00 cmp r3, #0 8001dbe: f280 823e bge.w 800223e { PCD_CLEAR_RX_EP_CTR(hpcd->Instance, PCD_ENDP0); 8001dc2: 687b ldr r3, [r7, #4] 8001dc4: 681b ldr r3, [r3, #0] 8001dc6: 881b ldrh r3, [r3, #0] 8001dc8: b29a uxth r2, r3 8001dca: f640 738f movw r3, #3983 ; 0xf8f 8001dce: 4013 ands r3, r2 8001dd0: 83bb strh r3, [r7, #28] 8001dd2: 687b ldr r3, [r7, #4] 8001dd4: 681b ldr r3, [r3, #0] 8001dd6: 8bba ldrh r2, [r7, #28] 8001dd8: f042 0280 orr.w r2, r2, #128 ; 0x80 8001ddc: b292 uxth r2, r2 8001dde: 801a strh r2, [r3, #0] /* Get Control Data OUT Packet */ ep->xfer_count = PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 8001de0: 687b ldr r3, [r7, #4] 8001de2: 681b ldr r3, [r3, #0] 8001de4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001de8: b29b uxth r3, r3 8001dea: 461a mov r2, r3 8001dec: 6a7b ldr r3, [r7, #36] ; 0x24 8001dee: 781b ldrb r3, [r3, #0] 8001df0: 00db lsls r3, r3, #3 8001df2: 4413 add r3, r2 8001df4: 3306 adds r3, #6 8001df6: 005b lsls r3, r3, #1 8001df8: 687a ldr r2, [r7, #4] 8001dfa: 6812 ldr r2, [r2, #0] 8001dfc: 4413 add r3, r2 8001dfe: f503 6380 add.w r3, r3, #1024 ; 0x400 8001e02: 881b ldrh r3, [r3, #0] 8001e04: f3c3 0209 ubfx r2, r3, #0, #10 8001e08: 6a7b ldr r3, [r7, #36] ; 0x24 8001e0a: 61da str r2, [r3, #28] if ((ep->xfer_count != 0U) && (ep->xfer_buff != 0U)) 8001e0c: 6a7b ldr r3, [r7, #36] ; 0x24 8001e0e: 69db ldr r3, [r3, #28] 8001e10: 2b00 cmp r3, #0 8001e12: d019 beq.n 8001e48 8001e14: 6a7b ldr r3, [r7, #36] ; 0x24 8001e16: 695b ldr r3, [r3, #20] 8001e18: 2b00 cmp r3, #0 8001e1a: d015 beq.n 8001e48 { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, 8001e1c: 687b ldr r3, [r7, #4] 8001e1e: 6818 ldr r0, [r3, #0] 8001e20: 6a7b ldr r3, [r7, #36] ; 0x24 8001e22: 6959 ldr r1, [r3, #20] 8001e24: 6a7b ldr r3, [r7, #36] ; 0x24 8001e26: 88da ldrh r2, [r3, #6] ep->pmaadress, (uint16_t)ep->xfer_count); 8001e28: 6a7b ldr r3, [r7, #36] ; 0x24 8001e2a: 69db ldr r3, [r3, #28] USB_ReadPMA(hpcd->Instance, ep->xfer_buff, 8001e2c: b29b uxth r3, r3 8001e2e: f003 fd31 bl 8005894 ep->xfer_buff += ep->xfer_count; 8001e32: 6a7b ldr r3, [r7, #36] ; 0x24 8001e34: 695a ldr r2, [r3, #20] 8001e36: 6a7b ldr r3, [r7, #36] ; 0x24 8001e38: 69db ldr r3, [r3, #28] 8001e3a: 441a add r2, r3 8001e3c: 6a7b ldr r3, [r7, #36] ; 0x24 8001e3e: 615a str r2, [r3, #20] /* Process Control Data OUT Packet */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataOutStageCallback(hpcd, 0U); #else HAL_PCD_DataOutStageCallback(hpcd, 0U); 8001e40: 2100 movs r1, #0 8001e42: 6878 ldr r0, [r7, #4] 8001e44: f005 fe48 bl 8007ad8 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } if ((PCD_GET_ENDPOINT(hpcd->Instance, PCD_ENDP0) & USB_EP_SETUP) == 0U) 8001e48: 687b ldr r3, [r7, #4] 8001e4a: 681b ldr r3, [r3, #0] 8001e4c: 881b ldrh r3, [r3, #0] 8001e4e: b29b uxth r3, r3 8001e50: f403 6300 and.w r3, r3, #2048 ; 0x800 8001e54: 2b00 cmp r3, #0 8001e56: f040 81f2 bne.w 800223e { PCD_SET_EP_RX_CNT(hpcd->Instance, PCD_ENDP0, ep->maxpacket); 8001e5a: 687b ldr r3, [r7, #4] 8001e5c: 681b ldr r3, [r3, #0] 8001e5e: 61bb str r3, [r7, #24] 8001e60: 687b ldr r3, [r7, #4] 8001e62: 681b ldr r3, [r3, #0] 8001e64: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001e68: b29b uxth r3, r3 8001e6a: 461a mov r2, r3 8001e6c: 69bb ldr r3, [r7, #24] 8001e6e: 4413 add r3, r2 8001e70: 61bb str r3, [r7, #24] 8001e72: 69bb ldr r3, [r7, #24] 8001e74: f203 430c addw r3, r3, #1036 ; 0x40c 8001e78: 617b str r3, [r7, #20] 8001e7a: 6a7b ldr r3, [r7, #36] ; 0x24 8001e7c: 691b ldr r3, [r3, #16] 8001e7e: 2b00 cmp r3, #0 8001e80: d112 bne.n 8001ea8 8001e82: 697b ldr r3, [r7, #20] 8001e84: 881b ldrh r3, [r3, #0] 8001e86: b29b uxth r3, r3 8001e88: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8001e8c: b29a uxth r2, r3 8001e8e: 697b ldr r3, [r7, #20] 8001e90: 801a strh r2, [r3, #0] 8001e92: 697b ldr r3, [r7, #20] 8001e94: 881b ldrh r3, [r3, #0] 8001e96: b29b uxth r3, r3 8001e98: ea6f 4343 mvn.w r3, r3, lsl #17 8001e9c: ea6f 4353 mvn.w r3, r3, lsr #17 8001ea0: b29a uxth r2, r3 8001ea2: 697b ldr r3, [r7, #20] 8001ea4: 801a strh r2, [r3, #0] 8001ea6: e02f b.n 8001f08 8001ea8: 6a7b ldr r3, [r7, #36] ; 0x24 8001eaa: 691b ldr r3, [r3, #16] 8001eac: 2b3e cmp r3, #62 ; 0x3e 8001eae: d813 bhi.n 8001ed8 8001eb0: 6a7b ldr r3, [r7, #36] ; 0x24 8001eb2: 691b ldr r3, [r3, #16] 8001eb4: 085b lsrs r3, r3, #1 8001eb6: 633b str r3, [r7, #48] ; 0x30 8001eb8: 6a7b ldr r3, [r7, #36] ; 0x24 8001eba: 691b ldr r3, [r3, #16] 8001ebc: f003 0301 and.w r3, r3, #1 8001ec0: 2b00 cmp r3, #0 8001ec2: d002 beq.n 8001eca 8001ec4: 6b3b ldr r3, [r7, #48] ; 0x30 8001ec6: 3301 adds r3, #1 8001ec8: 633b str r3, [r7, #48] ; 0x30 8001eca: 6b3b ldr r3, [r7, #48] ; 0x30 8001ecc: b29b uxth r3, r3 8001ece: 029b lsls r3, r3, #10 8001ed0: b29a uxth r2, r3 8001ed2: 697b ldr r3, [r7, #20] 8001ed4: 801a strh r2, [r3, #0] 8001ed6: e017 b.n 8001f08 8001ed8: 6a7b ldr r3, [r7, #36] ; 0x24 8001eda: 691b ldr r3, [r3, #16] 8001edc: 095b lsrs r3, r3, #5 8001ede: 633b str r3, [r7, #48] ; 0x30 8001ee0: 6a7b ldr r3, [r7, #36] ; 0x24 8001ee2: 691b ldr r3, [r3, #16] 8001ee4: f003 031f and.w r3, r3, #31 8001ee8: 2b00 cmp r3, #0 8001eea: d102 bne.n 8001ef2 8001eec: 6b3b ldr r3, [r7, #48] ; 0x30 8001eee: 3b01 subs r3, #1 8001ef0: 633b str r3, [r7, #48] ; 0x30 8001ef2: 6b3b ldr r3, [r7, #48] ; 0x30 8001ef4: b29b uxth r3, r3 8001ef6: 029b lsls r3, r3, #10 8001ef8: b29b uxth r3, r3 8001efa: ea6f 4343 mvn.w r3, r3, lsl #17 8001efe: ea6f 4353 mvn.w r3, r3, lsr #17 8001f02: b29a uxth r2, r3 8001f04: 697b ldr r3, [r7, #20] 8001f06: 801a strh r2, [r3, #0] PCD_SET_EP_RX_STATUS(hpcd->Instance, PCD_ENDP0, USB_EP_RX_VALID); 8001f08: 687b ldr r3, [r7, #4] 8001f0a: 681b ldr r3, [r3, #0] 8001f0c: 881b ldrh r3, [r3, #0] 8001f0e: b29b uxth r3, r3 8001f10: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8001f14: f023 0370 bic.w r3, r3, #112 ; 0x70 8001f18: 827b strh r3, [r7, #18] 8001f1a: 8a7b ldrh r3, [r7, #18] 8001f1c: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8001f20: 827b strh r3, [r7, #18] 8001f22: 8a7b ldrh r3, [r7, #18] 8001f24: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8001f28: 827b strh r3, [r7, #18] 8001f2a: 687b ldr r3, [r7, #4] 8001f2c: 681a ldr r2, [r3, #0] 8001f2e: 8a7b ldrh r3, [r7, #18] 8001f30: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8001f34: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8001f38: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8001f3c: f043 0380 orr.w r3, r3, #128 ; 0x80 8001f40: b29b uxth r3, r3 8001f42: 8013 strh r3, [r2, #0] 8001f44: e17b b.n 800223e } else { /* Decode and service non control endpoints interrupt */ /* process related endpoint register */ wEPVal = PCD_GET_ENDPOINT(hpcd->Instance, epindex); 8001f46: 687b ldr r3, [r7, #4] 8001f48: 681b ldr r3, [r3, #0] 8001f4a: 461a mov r2, r3 8001f4c: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8001f50: 009b lsls r3, r3, #2 8001f52: 4413 add r3, r2 8001f54: 881b ldrh r3, [r3, #0] 8001f56: 857b strh r3, [r7, #42] ; 0x2a if ((wEPVal & USB_EP_CTR_RX) != 0U) 8001f58: f9b7 302a ldrsh.w r3, [r7, #42] ; 0x2a 8001f5c: 2b00 cmp r3, #0 8001f5e: f280 80ea bge.w 8002136 { /* clear int flag */ PCD_CLEAR_RX_EP_CTR(hpcd->Instance, epindex); 8001f62: 687b ldr r3, [r7, #4] 8001f64: 681b ldr r3, [r3, #0] 8001f66: 461a mov r2, r3 8001f68: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8001f6c: 009b lsls r3, r3, #2 8001f6e: 4413 add r3, r2 8001f70: 881b ldrh r3, [r3, #0] 8001f72: b29a uxth r2, r3 8001f74: f640 738f movw r3, #3983 ; 0xf8f 8001f78: 4013 ands r3, r2 8001f7a: 853b strh r3, [r7, #40] ; 0x28 8001f7c: 687b ldr r3, [r7, #4] 8001f7e: 681b ldr r3, [r3, #0] 8001f80: 461a mov r2, r3 8001f82: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8001f86: 009b lsls r3, r3, #2 8001f88: 4413 add r3, r2 8001f8a: 8d3a ldrh r2, [r7, #40] ; 0x28 8001f8c: f042 0280 orr.w r2, r2, #128 ; 0x80 8001f90: b292 uxth r2, r2 8001f92: 801a strh r2, [r3, #0] ep = &hpcd->OUT_ep[epindex]; 8001f94: f897 202d ldrb.w r2, [r7, #45] ; 0x2d 8001f98: 4613 mov r3, r2 8001f9a: 009b lsls r3, r3, #2 8001f9c: 4413 add r3, r2 8001f9e: 00db lsls r3, r3, #3 8001fa0: f503 73b4 add.w r3, r3, #360 ; 0x168 8001fa4: 687a ldr r2, [r7, #4] 8001fa6: 4413 add r3, r2 8001fa8: 627b str r3, [r7, #36] ; 0x24 /* OUT Single Buffering */ if (ep->doublebuffer == 0U) 8001faa: 6a7b ldr r3, [r7, #36] ; 0x24 8001fac: 7b1b ldrb r3, [r3, #12] 8001fae: 2b00 cmp r3, #0 8001fb0: d122 bne.n 8001ff8 { count = (uint16_t)PCD_GET_EP_RX_CNT(hpcd->Instance, ep->num); 8001fb2: 687b ldr r3, [r7, #4] 8001fb4: 681b ldr r3, [r3, #0] 8001fb6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8001fba: b29b uxth r3, r3 8001fbc: 461a mov r2, r3 8001fbe: 6a7b ldr r3, [r7, #36] ; 0x24 8001fc0: 781b ldrb r3, [r3, #0] 8001fc2: 00db lsls r3, r3, #3 8001fc4: 4413 add r3, r2 8001fc6: 3306 adds r3, #6 8001fc8: 005b lsls r3, r3, #1 8001fca: 687a ldr r2, [r7, #4] 8001fcc: 6812 ldr r2, [r2, #0] 8001fce: 4413 add r3, r2 8001fd0: f503 6380 add.w r3, r3, #1024 ; 0x400 8001fd4: 881b ldrh r3, [r3, #0] 8001fd6: f3c3 0309 ubfx r3, r3, #0, #10 8001fda: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 8001fdc: 8efb ldrh r3, [r7, #54] ; 0x36 8001fde: 2b00 cmp r3, #0 8001fe0: f000 8087 beq.w 80020f2 { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaadress, count); 8001fe4: 687b ldr r3, [r7, #4] 8001fe6: 6818 ldr r0, [r3, #0] 8001fe8: 6a7b ldr r3, [r7, #36] ; 0x24 8001fea: 6959 ldr r1, [r3, #20] 8001fec: 6a7b ldr r3, [r7, #36] ; 0x24 8001fee: 88da ldrh r2, [r3, #6] 8001ff0: 8efb ldrh r3, [r7, #54] ; 0x36 8001ff2: f003 fc4f bl 8005894 8001ff6: e07c b.n 80020f2 } } else { /* manage double buffer bulk out */ if (ep->type == EP_TYPE_BULK) 8001ff8: 6a7b ldr r3, [r7, #36] ; 0x24 8001ffa: 78db ldrb r3, [r3, #3] 8001ffc: 2b02 cmp r3, #2 8001ffe: d108 bne.n 8002012 { count = HAL_PCD_EP_DB_Receive(hpcd, ep, wEPVal); 8002000: 8d7b ldrh r3, [r7, #42] ; 0x2a 8002002: 461a mov r2, r3 8002004: 6a79 ldr r1, [r7, #36] ; 0x24 8002006: 6878 ldr r0, [r7, #4] 8002008: f000 f927 bl 800225a 800200c: 4603 mov r3, r0 800200e: 86fb strh r3, [r7, #54] ; 0x36 8002010: e06f b.n 80020f2 } else /* manage double buffer iso out */ { /* free EP OUT Buffer */ PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 8002012: 687b ldr r3, [r7, #4] 8002014: 681b ldr r3, [r3, #0] 8002016: 461a mov r2, r3 8002018: 6a7b ldr r3, [r7, #36] ; 0x24 800201a: 781b ldrb r3, [r3, #0] 800201c: 009b lsls r3, r3, #2 800201e: 4413 add r3, r2 8002020: 881b ldrh r3, [r3, #0] 8002022: b29b uxth r3, r3 8002024: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002028: f023 0370 bic.w r3, r3, #112 ; 0x70 800202c: 847b strh r3, [r7, #34] ; 0x22 800202e: 687b ldr r3, [r7, #4] 8002030: 681b ldr r3, [r3, #0] 8002032: 461a mov r2, r3 8002034: 6a7b ldr r3, [r7, #36] ; 0x24 8002036: 781b ldrb r3, [r3, #0] 8002038: 009b lsls r3, r3, #2 800203a: 441a add r2, r3 800203c: 8c7b ldrh r3, [r7, #34] ; 0x22 800203e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002042: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002046: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800204a: f043 03c0 orr.w r3, r3, #192 ; 0xc0 800204e: b29b uxth r3, r3 8002050: 8013 strh r3, [r2, #0] if ((PCD_GET_ENDPOINT(hpcd->Instance, ep->num) & USB_EP_DTOG_RX) != 0U) 8002052: 687b ldr r3, [r7, #4] 8002054: 681b ldr r3, [r3, #0] 8002056: 461a mov r2, r3 8002058: 6a7b ldr r3, [r7, #36] ; 0x24 800205a: 781b ldrb r3, [r3, #0] 800205c: 009b lsls r3, r3, #2 800205e: 4413 add r3, r2 8002060: 881b ldrh r3, [r3, #0] 8002062: b29b uxth r3, r3 8002064: f403 4380 and.w r3, r3, #16384 ; 0x4000 8002068: 2b00 cmp r3, #0 800206a: d021 beq.n 80020b0 { /* read from endpoint BUF0Addr buffer */ count = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 800206c: 687b ldr r3, [r7, #4] 800206e: 681b ldr r3, [r3, #0] 8002070: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002074: b29b uxth r3, r3 8002076: 461a mov r2, r3 8002078: 6a7b ldr r3, [r7, #36] ; 0x24 800207a: 781b ldrb r3, [r3, #0] 800207c: 00db lsls r3, r3, #3 800207e: 4413 add r3, r2 8002080: 3302 adds r3, #2 8002082: 005b lsls r3, r3, #1 8002084: 687a ldr r2, [r7, #4] 8002086: 6812 ldr r2, [r2, #0] 8002088: 4413 add r3, r2 800208a: f503 6380 add.w r3, r3, #1024 ; 0x400 800208e: 881b ldrh r3, [r3, #0] 8002090: f3c3 0309 ubfx r3, r3, #0, #10 8002094: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 8002096: 8efb ldrh r3, [r7, #54] ; 0x36 8002098: 2b00 cmp r3, #0 800209a: d02a beq.n 80020f2 { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); 800209c: 687b ldr r3, [r7, #4] 800209e: 6818 ldr r0, [r3, #0] 80020a0: 6a7b ldr r3, [r7, #36] ; 0x24 80020a2: 6959 ldr r1, [r3, #20] 80020a4: 6a7b ldr r3, [r7, #36] ; 0x24 80020a6: 891a ldrh r2, [r3, #8] 80020a8: 8efb ldrh r3, [r7, #54] ; 0x36 80020aa: f003 fbf3 bl 8005894 80020ae: e020 b.n 80020f2 } } else { /* read from endpoint BUF1Addr buffer */ count = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 80020b0: 687b ldr r3, [r7, #4] 80020b2: 681b ldr r3, [r3, #0] 80020b4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80020b8: b29b uxth r3, r3 80020ba: 461a mov r2, r3 80020bc: 6a7b ldr r3, [r7, #36] ; 0x24 80020be: 781b ldrb r3, [r3, #0] 80020c0: 00db lsls r3, r3, #3 80020c2: 4413 add r3, r2 80020c4: 3306 adds r3, #6 80020c6: 005b lsls r3, r3, #1 80020c8: 687a ldr r2, [r7, #4] 80020ca: 6812 ldr r2, [r2, #0] 80020cc: 4413 add r3, r2 80020ce: f503 6380 add.w r3, r3, #1024 ; 0x400 80020d2: 881b ldrh r3, [r3, #0] 80020d4: f3c3 0309 ubfx r3, r3, #0, #10 80020d8: 86fb strh r3, [r7, #54] ; 0x36 if (count != 0U) 80020da: 8efb ldrh r3, [r7, #54] ; 0x36 80020dc: 2b00 cmp r3, #0 80020de: d008 beq.n 80020f2 { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); 80020e0: 687b ldr r3, [r7, #4] 80020e2: 6818 ldr r0, [r3, #0] 80020e4: 6a7b ldr r3, [r7, #36] ; 0x24 80020e6: 6959 ldr r1, [r3, #20] 80020e8: 6a7b ldr r3, [r7, #36] ; 0x24 80020ea: 895a ldrh r2, [r3, #10] 80020ec: 8efb ldrh r3, [r7, #54] ; 0x36 80020ee: f003 fbd1 bl 8005894 } } } } /* multi-packet on the NON control OUT endpoint */ ep->xfer_count += count; 80020f2: 6a7b ldr r3, [r7, #36] ; 0x24 80020f4: 69da ldr r2, [r3, #28] 80020f6: 8efb ldrh r3, [r7, #54] ; 0x36 80020f8: 441a add r2, r3 80020fa: 6a7b ldr r3, [r7, #36] ; 0x24 80020fc: 61da str r2, [r3, #28] ep->xfer_buff += count; 80020fe: 6a7b ldr r3, [r7, #36] ; 0x24 8002100: 695a ldr r2, [r3, #20] 8002102: 8efb ldrh r3, [r7, #54] ; 0x36 8002104: 441a add r2, r3 8002106: 6a7b ldr r3, [r7, #36] ; 0x24 8002108: 615a str r2, [r3, #20] if ((ep->xfer_len == 0U) || (count < ep->maxpacket)) 800210a: 6a7b ldr r3, [r7, #36] ; 0x24 800210c: 699b ldr r3, [r3, #24] 800210e: 2b00 cmp r3, #0 8002110: d004 beq.n 800211c 8002112: 8efa ldrh r2, [r7, #54] ; 0x36 8002114: 6a7b ldr r3, [r7, #36] ; 0x24 8002116: 691b ldr r3, [r3, #16] 8002118: 429a cmp r2, r3 800211a: d206 bcs.n 800212a { /* RX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataOutStageCallback(hpcd, ep->num); #else HAL_PCD_DataOutStageCallback(hpcd, ep->num); 800211c: 6a7b ldr r3, [r7, #36] ; 0x24 800211e: 781b ldrb r3, [r3, #0] 8002120: 4619 mov r1, r3 8002122: 6878 ldr r0, [r7, #4] 8002124: f005 fcd8 bl 8007ad8 8002128: e005 b.n 8002136 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else { (void) USB_EPStartXfer(hpcd->Instance, ep); 800212a: 687b ldr r3, [r7, #4] 800212c: 681b ldr r3, [r3, #0] 800212e: 6a79 ldr r1, [r7, #36] ; 0x24 8002130: 4618 mov r0, r3 8002132: f001 ff35 bl 8003fa0 } } if ((wEPVal & USB_EP_CTR_TX) != 0U) 8002136: 8d7b ldrh r3, [r7, #42] ; 0x2a 8002138: f003 0380 and.w r3, r3, #128 ; 0x80 800213c: 2b00 cmp r3, #0 800213e: d07e beq.n 800223e { ep = &hpcd->IN_ep[epindex]; 8002140: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 8002144: 1c5a adds r2, r3, #1 8002146: 4613 mov r3, r2 8002148: 009b lsls r3, r3, #2 800214a: 4413 add r3, r2 800214c: 00db lsls r3, r3, #3 800214e: 687a ldr r2, [r7, #4] 8002150: 4413 add r3, r2 8002152: 627b str r3, [r7, #36] ; 0x24 /* clear int flag */ PCD_CLEAR_TX_EP_CTR(hpcd->Instance, epindex); 8002154: 687b ldr r3, [r7, #4] 8002156: 681b ldr r3, [r3, #0] 8002158: 461a mov r2, r3 800215a: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 800215e: 009b lsls r3, r3, #2 8002160: 4413 add r3, r2 8002162: 881b ldrh r3, [r3, #0] 8002164: b29b uxth r3, r3 8002166: f423 43e1 bic.w r3, r3, #28800 ; 0x7080 800216a: f023 0370 bic.w r3, r3, #112 ; 0x70 800216e: 843b strh r3, [r7, #32] 8002170: 687b ldr r3, [r7, #4] 8002172: 681b ldr r3, [r3, #0] 8002174: 461a mov r2, r3 8002176: f897 302d ldrb.w r3, [r7, #45] ; 0x2d 800217a: 009b lsls r3, r3, #2 800217c: 441a add r2, r3 800217e: 8c3b ldrh r3, [r7, #32] 8002180: ea6f 4343 mvn.w r3, r3, lsl #17 8002184: ea6f 4353 mvn.w r3, r3, lsr #17 8002188: b29b uxth r3, r3 800218a: 8013 strh r3, [r2, #0] /* Manage all non bulk/isoc transaction Bulk Single Buffer Transaction */ if ((ep->type == EP_TYPE_INTR) || (ep->type == EP_TYPE_CTRL) || 800218c: 6a7b ldr r3, [r7, #36] ; 0x24 800218e: 78db ldrb r3, [r3, #3] 8002190: 2b03 cmp r3, #3 8002192: d00c beq.n 80021ae 8002194: 6a7b ldr r3, [r7, #36] ; 0x24 8002196: 78db ldrb r3, [r3, #3] 8002198: 2b00 cmp r3, #0 800219a: d008 beq.n 80021ae ((ep->type == EP_TYPE_BULK) && ((wEPVal & USB_EP_KIND) == 0U))) 800219c: 6a7b ldr r3, [r7, #36] ; 0x24 800219e: 78db ldrb r3, [r3, #3] if ((ep->type == EP_TYPE_INTR) || (ep->type == EP_TYPE_CTRL) || 80021a0: 2b02 cmp r3, #2 80021a2: d146 bne.n 8002232 ((ep->type == EP_TYPE_BULK) && ((wEPVal & USB_EP_KIND) == 0U))) 80021a4: 8d7b ldrh r3, [r7, #42] ; 0x2a 80021a6: f403 7380 and.w r3, r3, #256 ; 0x100 80021aa: 2b00 cmp r3, #0 80021ac: d141 bne.n 8002232 { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_TX_CNT(hpcd->Instance, ep->num); 80021ae: 687b ldr r3, [r7, #4] 80021b0: 681b ldr r3, [r3, #0] 80021b2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80021b6: b29b uxth r3, r3 80021b8: 461a mov r2, r3 80021ba: 6a7b ldr r3, [r7, #36] ; 0x24 80021bc: 781b ldrb r3, [r3, #0] 80021be: 00db lsls r3, r3, #3 80021c0: 4413 add r3, r2 80021c2: 3302 adds r3, #2 80021c4: 005b lsls r3, r3, #1 80021c6: 687a ldr r2, [r7, #4] 80021c8: 6812 ldr r2, [r2, #0] 80021ca: 4413 add r3, r2 80021cc: f503 6380 add.w r3, r3, #1024 ; 0x400 80021d0: 881b ldrh r3, [r3, #0] 80021d2: f3c3 0309 ubfx r3, r3, #0, #10 80021d6: 83fb strh r3, [r7, #30] if (ep->xfer_len > TxByteNbre) 80021d8: 6a7b ldr r3, [r7, #36] ; 0x24 80021da: 699a ldr r2, [r3, #24] 80021dc: 8bfb ldrh r3, [r7, #30] 80021de: 429a cmp r2, r3 80021e0: d906 bls.n 80021f0 { ep->xfer_len -= TxByteNbre; 80021e2: 6a7b ldr r3, [r7, #36] ; 0x24 80021e4: 699a ldr r2, [r3, #24] 80021e6: 8bfb ldrh r3, [r7, #30] 80021e8: 1ad2 subs r2, r2, r3 80021ea: 6a7b ldr r3, [r7, #36] ; 0x24 80021ec: 619a str r2, [r3, #24] 80021ee: e002 b.n 80021f6 } else { ep->xfer_len = 0U; 80021f0: 6a7b ldr r3, [r7, #36] ; 0x24 80021f2: 2200 movs r2, #0 80021f4: 619a str r2, [r3, #24] } /* Zero Length Packet? */ if (ep->xfer_len == 0U) 80021f6: 6a7b ldr r3, [r7, #36] ; 0x24 80021f8: 699b ldr r3, [r3, #24] 80021fa: 2b00 cmp r3, #0 80021fc: d106 bne.n 800220c { /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 80021fe: 6a7b ldr r3, [r7, #36] ; 0x24 8002200: 781b ldrb r3, [r3, #0] 8002202: 4619 mov r1, r3 8002204: 6878 ldr r0, [r7, #4] 8002206: f005 fc82 bl 8007b0e 800220a: e018 b.n 800223e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ } else { /* Transfer is not yet Done */ ep->xfer_buff += TxByteNbre; 800220c: 6a7b ldr r3, [r7, #36] ; 0x24 800220e: 695a ldr r2, [r3, #20] 8002210: 8bfb ldrh r3, [r7, #30] 8002212: 441a add r2, r3 8002214: 6a7b ldr r3, [r7, #36] ; 0x24 8002216: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 8002218: 6a7b ldr r3, [r7, #36] ; 0x24 800221a: 69da ldr r2, [r3, #28] 800221c: 8bfb ldrh r3, [r7, #30] 800221e: 441a add r2, r3 8002220: 6a7b ldr r3, [r7, #36] ; 0x24 8002222: 61da str r2, [r3, #28] (void)USB_EPStartXfer(hpcd->Instance, ep); 8002224: 687b ldr r3, [r7, #4] 8002226: 681b ldr r3, [r3, #0] 8002228: 6a79 ldr r1, [r7, #36] ; 0x24 800222a: 4618 mov r0, r3 800222c: f001 feb8 bl 8003fa0 if (ep->xfer_len == 0U) 8002230: e005 b.n 800223e } } /* Double Buffer Iso/bulk IN (bulk transfer Len > Ep_Mps) */ else { (void)HAL_PCD_EP_DB_Transmit(hpcd, ep, wEPVal); 8002232: 8d7b ldrh r3, [r7, #42] ; 0x2a 8002234: 461a mov r2, r3 8002236: 6a79 ldr r1, [r7, #36] ; 0x24 8002238: 6878 ldr r0, [r7, #4] 800223a: f000 f91b bl 8002474 while ((hpcd->Instance->ISTR & USB_ISTR_CTR) != 0U) 800223e: 687b ldr r3, [r7, #4] 8002240: 681b ldr r3, [r3, #0] 8002242: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 8002246: b29b uxth r3, r3 8002248: b21b sxth r3, r3 800224a: 2b00 cmp r3, #0 800224c: f6ff ad0a blt.w 8001c64 } } } } return HAL_OK; 8002250: 2300 movs r3, #0 } 8002252: 4618 mov r0, r3 8002254: 3738 adds r7, #56 ; 0x38 8002256: 46bd mov sp, r7 8002258: bd80 pop {r7, pc} 0800225a : * @param wEPVal Last snapshot of EPRx register value taken in ISR * @retval HAL status */ static uint16_t HAL_PCD_EP_DB_Receive(PCD_HandleTypeDef *hpcd, PCD_EPTypeDef *ep, uint16_t wEPVal) { 800225a: b580 push {r7, lr} 800225c: b088 sub sp, #32 800225e: af00 add r7, sp, #0 8002260: 60f8 str r0, [r7, #12] 8002262: 60b9 str r1, [r7, #8] 8002264: 4613 mov r3, r2 8002266: 80fb strh r3, [r7, #6] uint16_t count; /* Manage Buffer0 OUT */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 8002268: 88fb ldrh r3, [r7, #6] 800226a: f403 4380 and.w r3, r3, #16384 ; 0x4000 800226e: 2b00 cmp r3, #0 8002270: d07e beq.n 8002370 { /* Get count of received Data on buffer0 */ count = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 8002272: 68fb ldr r3, [r7, #12] 8002274: 681b ldr r3, [r3, #0] 8002276: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800227a: b29b uxth r3, r3 800227c: 461a mov r2, r3 800227e: 68bb ldr r3, [r7, #8] 8002280: 781b ldrb r3, [r3, #0] 8002282: 00db lsls r3, r3, #3 8002284: 4413 add r3, r2 8002286: 3302 adds r3, #2 8002288: 005b lsls r3, r3, #1 800228a: 68fa ldr r2, [r7, #12] 800228c: 6812 ldr r2, [r2, #0] 800228e: 4413 add r3, r2 8002290: f503 6380 add.w r3, r3, #1024 ; 0x400 8002294: 881b ldrh r3, [r3, #0] 8002296: f3c3 0309 ubfx r3, r3, #0, #10 800229a: 837b strh r3, [r7, #26] if (ep->xfer_len >= count) 800229c: 68bb ldr r3, [r7, #8] 800229e: 699a ldr r2, [r3, #24] 80022a0: 8b7b ldrh r3, [r7, #26] 80022a2: 429a cmp r2, r3 80022a4: d306 bcc.n 80022b4 { ep->xfer_len -= count; 80022a6: 68bb ldr r3, [r7, #8] 80022a8: 699a ldr r2, [r3, #24] 80022aa: 8b7b ldrh r3, [r7, #26] 80022ac: 1ad2 subs r2, r2, r3 80022ae: 68bb ldr r3, [r7, #8] 80022b0: 619a str r2, [r3, #24] 80022b2: e002 b.n 80022ba } else { ep->xfer_len = 0U; 80022b4: 68bb ldr r3, [r7, #8] 80022b6: 2200 movs r2, #0 80022b8: 619a str r2, [r3, #24] } if (ep->xfer_len == 0U) 80022ba: 68bb ldr r3, [r7, #8] 80022bc: 699b ldr r3, [r3, #24] 80022be: 2b00 cmp r3, #0 80022c0: d123 bne.n 800230a { /* set NAK to OUT endpoint since double buffer is enabled */ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_NAK); 80022c2: 68fb ldr r3, [r7, #12] 80022c4: 681b ldr r3, [r3, #0] 80022c6: 461a mov r2, r3 80022c8: 68bb ldr r3, [r7, #8] 80022ca: 781b ldrb r3, [r3, #0] 80022cc: 009b lsls r3, r3, #2 80022ce: 4413 add r3, r2 80022d0: 881b ldrh r3, [r3, #0] 80022d2: b29b uxth r3, r3 80022d4: f423 4380 bic.w r3, r3, #16384 ; 0x4000 80022d8: f023 0370 bic.w r3, r3, #112 ; 0x70 80022dc: 833b strh r3, [r7, #24] 80022de: 8b3b ldrh r3, [r7, #24] 80022e0: f483 5300 eor.w r3, r3, #8192 ; 0x2000 80022e4: 833b strh r3, [r7, #24] 80022e6: 68fb ldr r3, [r7, #12] 80022e8: 681b ldr r3, [r3, #0] 80022ea: 461a mov r2, r3 80022ec: 68bb ldr r3, [r7, #8] 80022ee: 781b ldrb r3, [r3, #0] 80022f0: 009b lsls r3, r3, #2 80022f2: 441a add r2, r3 80022f4: 8b3b ldrh r3, [r7, #24] 80022f6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80022fa: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80022fe: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002302: f043 0380 orr.w r3, r3, #128 ; 0x80 8002306: b29b uxth r3, r3 8002308: 8013 strh r3, [r2, #0] } /* Check if Buffer1 is in blocked sate which requires to toggle */ if ((wEPVal & USB_EP_DTOG_TX) != 0U) 800230a: 88fb ldrh r3, [r7, #6] 800230c: f003 0340 and.w r3, r3, #64 ; 0x40 8002310: 2b00 cmp r3, #0 8002312: d01f beq.n 8002354 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 8002314: 68fb ldr r3, [r7, #12] 8002316: 681b ldr r3, [r3, #0] 8002318: 461a mov r2, r3 800231a: 68bb ldr r3, [r7, #8] 800231c: 781b ldrb r3, [r3, #0] 800231e: 009b lsls r3, r3, #2 8002320: 4413 add r3, r2 8002322: 881b ldrh r3, [r3, #0] 8002324: b29b uxth r3, r3 8002326: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800232a: f023 0370 bic.w r3, r3, #112 ; 0x70 800232e: 82fb strh r3, [r7, #22] 8002330: 68fb ldr r3, [r7, #12] 8002332: 681b ldr r3, [r3, #0] 8002334: 461a mov r2, r3 8002336: 68bb ldr r3, [r7, #8] 8002338: 781b ldrb r3, [r3, #0] 800233a: 009b lsls r3, r3, #2 800233c: 441a add r2, r3 800233e: 8afb ldrh r3, [r7, #22] 8002340: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002344: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002348: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800234c: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8002350: b29b uxth r3, r3 8002352: 8013 strh r3, [r2, #0] } if (count != 0U) 8002354: 8b7b ldrh r3, [r7, #26] 8002356: 2b00 cmp r3, #0 8002358: f000 8087 beq.w 800246a { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, count); 800235c: 68fb ldr r3, [r7, #12] 800235e: 6818 ldr r0, [r3, #0] 8002360: 68bb ldr r3, [r7, #8] 8002362: 6959 ldr r1, [r3, #20] 8002364: 68bb ldr r3, [r7, #8] 8002366: 891a ldrh r2, [r3, #8] 8002368: 8b7b ldrh r3, [r7, #26] 800236a: f003 fa93 bl 8005894 800236e: e07c b.n 800246a } /* Manage Buffer 1 DTOG_RX=0 */ else { /* Get count of received data */ count = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 8002370: 68fb ldr r3, [r7, #12] 8002372: 681b ldr r3, [r3, #0] 8002374: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002378: b29b uxth r3, r3 800237a: 461a mov r2, r3 800237c: 68bb ldr r3, [r7, #8] 800237e: 781b ldrb r3, [r3, #0] 8002380: 00db lsls r3, r3, #3 8002382: 4413 add r3, r2 8002384: 3306 adds r3, #6 8002386: 005b lsls r3, r3, #1 8002388: 68fa ldr r2, [r7, #12] 800238a: 6812 ldr r2, [r2, #0] 800238c: 4413 add r3, r2 800238e: f503 6380 add.w r3, r3, #1024 ; 0x400 8002392: 881b ldrh r3, [r3, #0] 8002394: f3c3 0309 ubfx r3, r3, #0, #10 8002398: 837b strh r3, [r7, #26] if (ep->xfer_len >= count) 800239a: 68bb ldr r3, [r7, #8] 800239c: 699a ldr r2, [r3, #24] 800239e: 8b7b ldrh r3, [r7, #26] 80023a0: 429a cmp r2, r3 80023a2: d306 bcc.n 80023b2 { ep->xfer_len -= count; 80023a4: 68bb ldr r3, [r7, #8] 80023a6: 699a ldr r2, [r3, #24] 80023a8: 8b7b ldrh r3, [r7, #26] 80023aa: 1ad2 subs r2, r2, r3 80023ac: 68bb ldr r3, [r7, #8] 80023ae: 619a str r2, [r3, #24] 80023b0: e002 b.n 80023b8 } else { ep->xfer_len = 0U; 80023b2: 68bb ldr r3, [r7, #8] 80023b4: 2200 movs r2, #0 80023b6: 619a str r2, [r3, #24] } if (ep->xfer_len == 0U) 80023b8: 68bb ldr r3, [r7, #8] 80023ba: 699b ldr r3, [r3, #24] 80023bc: 2b00 cmp r3, #0 80023be: d123 bne.n 8002408 { /* set NAK on the current endpoint */ PCD_SET_EP_RX_STATUS(hpcd->Instance, ep->num, USB_EP_RX_NAK); 80023c0: 68fb ldr r3, [r7, #12] 80023c2: 681b ldr r3, [r3, #0] 80023c4: 461a mov r2, r3 80023c6: 68bb ldr r3, [r7, #8] 80023c8: 781b ldrb r3, [r3, #0] 80023ca: 009b lsls r3, r3, #2 80023cc: 4413 add r3, r2 80023ce: 881b ldrh r3, [r3, #0] 80023d0: b29b uxth r3, r3 80023d2: f423 4380 bic.w r3, r3, #16384 ; 0x4000 80023d6: f023 0370 bic.w r3, r3, #112 ; 0x70 80023da: 83fb strh r3, [r7, #30] 80023dc: 8bfb ldrh r3, [r7, #30] 80023de: f483 5300 eor.w r3, r3, #8192 ; 0x2000 80023e2: 83fb strh r3, [r7, #30] 80023e4: 68fb ldr r3, [r7, #12] 80023e6: 681b ldr r3, [r3, #0] 80023e8: 461a mov r2, r3 80023ea: 68bb ldr r3, [r7, #8] 80023ec: 781b ldrb r3, [r3, #0] 80023ee: 009b lsls r3, r3, #2 80023f0: 441a add r2, r3 80023f2: 8bfb ldrh r3, [r7, #30] 80023f4: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80023f8: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80023fc: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002400: f043 0380 orr.w r3, r3, #128 ; 0x80 8002404: b29b uxth r3, r3 8002406: 8013 strh r3, [r2, #0] } /*Need to FreeUser Buffer*/ if ((wEPVal & USB_EP_DTOG_TX) == 0U) 8002408: 88fb ldrh r3, [r7, #6] 800240a: f003 0340 and.w r3, r3, #64 ; 0x40 800240e: 2b00 cmp r3, #0 8002410: d11f bne.n 8002452 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 0U); 8002412: 68fb ldr r3, [r7, #12] 8002414: 681b ldr r3, [r3, #0] 8002416: 461a mov r2, r3 8002418: 68bb ldr r3, [r7, #8] 800241a: 781b ldrb r3, [r3, #0] 800241c: 009b lsls r3, r3, #2 800241e: 4413 add r3, r2 8002420: 881b ldrh r3, [r3, #0] 8002422: b29b uxth r3, r3 8002424: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002428: f023 0370 bic.w r3, r3, #112 ; 0x70 800242c: 83bb strh r3, [r7, #28] 800242e: 68fb ldr r3, [r7, #12] 8002430: 681b ldr r3, [r3, #0] 8002432: 461a mov r2, r3 8002434: 68bb ldr r3, [r7, #8] 8002436: 781b ldrb r3, [r3, #0] 8002438: 009b lsls r3, r3, #2 800243a: 441a add r2, r3 800243c: 8bbb ldrh r3, [r7, #28] 800243e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002442: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002446: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800244a: f043 03c0 orr.w r3, r3, #192 ; 0xc0 800244e: b29b uxth r3, r3 8002450: 8013 strh r3, [r2, #0] } if (count != 0U) 8002452: 8b7b ldrh r3, [r7, #26] 8002454: 2b00 cmp r3, #0 8002456: d008 beq.n 800246a { USB_ReadPMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, count); 8002458: 68fb ldr r3, [r7, #12] 800245a: 6818 ldr r0, [r3, #0] 800245c: 68bb ldr r3, [r7, #8] 800245e: 6959 ldr r1, [r3, #20] 8002460: 68bb ldr r3, [r7, #8] 8002462: 895a ldrh r2, [r3, #10] 8002464: 8b7b ldrh r3, [r7, #26] 8002466: f003 fa15 bl 8005894 } } return count; 800246a: 8b7b ldrh r3, [r7, #26] } 800246c: 4618 mov r0, r3 800246e: 3720 adds r7, #32 8002470: 46bd mov sp, r7 8002472: bd80 pop {r7, pc} 08002474 : * @param wEPVal Last snapshot of EPRx register value taken in ISR * @retval HAL status */ static HAL_StatusTypeDef HAL_PCD_EP_DB_Transmit(PCD_HandleTypeDef *hpcd, PCD_EPTypeDef *ep, uint16_t wEPVal) { 8002474: b580 push {r7, lr} 8002476: b0a2 sub sp, #136 ; 0x88 8002478: af00 add r7, sp, #0 800247a: 60f8 str r0, [r7, #12] 800247c: 60b9 str r1, [r7, #8] 800247e: 4613 mov r3, r2 8002480: 80fb strh r3, [r7, #6] uint32_t len; uint16_t TxByteNbre; /* Data Buffer0 ACK received */ if ((wEPVal & USB_EP_DTOG_TX) != 0U) 8002482: 88fb ldrh r3, [r7, #6] 8002484: f003 0340 and.w r3, r3, #64 ; 0x40 8002488: 2b00 cmp r3, #0 800248a: f000 81c7 beq.w 800281c { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_DBUF0_CNT(hpcd->Instance, ep->num); 800248e: 68fb ldr r3, [r7, #12] 8002490: 681b ldr r3, [r3, #0] 8002492: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002496: b29b uxth r3, r3 8002498: 461a mov r2, r3 800249a: 68bb ldr r3, [r7, #8] 800249c: 781b ldrb r3, [r3, #0] 800249e: 00db lsls r3, r3, #3 80024a0: 4413 add r3, r2 80024a2: 3302 adds r3, #2 80024a4: 005b lsls r3, r3, #1 80024a6: 68fa ldr r2, [r7, #12] 80024a8: 6812 ldr r2, [r2, #0] 80024aa: 4413 add r3, r2 80024ac: f503 6380 add.w r3, r3, #1024 ; 0x400 80024b0: 881b ldrh r3, [r3, #0] 80024b2: f3c3 0309 ubfx r3, r3, #0, #10 80024b6: f8a7 304e strh.w r3, [r7, #78] ; 0x4e if (ep->xfer_len > TxByteNbre) 80024ba: 68bb ldr r3, [r7, #8] 80024bc: 699a ldr r2, [r3, #24] 80024be: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 80024c2: 429a cmp r2, r3 80024c4: d907 bls.n 80024d6 { ep->xfer_len -= TxByteNbre; 80024c6: 68bb ldr r3, [r7, #8] 80024c8: 699a ldr r2, [r3, #24] 80024ca: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 80024ce: 1ad2 subs r2, r2, r3 80024d0: 68bb ldr r3, [r7, #8] 80024d2: 619a str r2, [r3, #24] 80024d4: e002 b.n 80024dc } else { ep->xfer_len = 0U; 80024d6: 68bb ldr r3, [r7, #8] 80024d8: 2200 movs r2, #0 80024da: 619a str r2, [r3, #24] } /* Transfer is completed */ if (ep->xfer_len == 0U) 80024dc: 68bb ldr r3, [r7, #8] 80024de: 699b ldr r3, [r3, #24] 80024e0: 2b00 cmp r3, #0 80024e2: f040 80b9 bne.w 8002658 { PCD_SET_EP_DBUF0_CNT(hpcd->Instance, ep->num, ep->is_in, 0U); 80024e6: 68bb ldr r3, [r7, #8] 80024e8: 785b ldrb r3, [r3, #1] 80024ea: 2b00 cmp r3, #0 80024ec: d126 bne.n 800253c 80024ee: 68fb ldr r3, [r7, #12] 80024f0: 681b ldr r3, [r3, #0] 80024f2: 62bb str r3, [r7, #40] ; 0x28 80024f4: 68fb ldr r3, [r7, #12] 80024f6: 681b ldr r3, [r3, #0] 80024f8: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80024fc: b29b uxth r3, r3 80024fe: 461a mov r2, r3 8002500: 6abb ldr r3, [r7, #40] ; 0x28 8002502: 4413 add r3, r2 8002504: 62bb str r3, [r7, #40] ; 0x28 8002506: 68bb ldr r3, [r7, #8] 8002508: 781b ldrb r3, [r3, #0] 800250a: 011a lsls r2, r3, #4 800250c: 6abb ldr r3, [r7, #40] ; 0x28 800250e: 4413 add r3, r2 8002510: f203 4304 addw r3, r3, #1028 ; 0x404 8002514: 627b str r3, [r7, #36] ; 0x24 8002516: 6a7b ldr r3, [r7, #36] ; 0x24 8002518: 881b ldrh r3, [r3, #0] 800251a: b29b uxth r3, r3 800251c: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8002520: b29a uxth r2, r3 8002522: 6a7b ldr r3, [r7, #36] ; 0x24 8002524: 801a strh r2, [r3, #0] 8002526: 6a7b ldr r3, [r7, #36] ; 0x24 8002528: 881b ldrh r3, [r3, #0] 800252a: b29b uxth r3, r3 800252c: ea6f 4343 mvn.w r3, r3, lsl #17 8002530: ea6f 4353 mvn.w r3, r3, lsr #17 8002534: b29a uxth r2, r3 8002536: 6a7b ldr r3, [r7, #36] ; 0x24 8002538: 801a strh r2, [r3, #0] 800253a: e01a b.n 8002572 800253c: 68bb ldr r3, [r7, #8] 800253e: 785b ldrb r3, [r3, #1] 8002540: 2b01 cmp r3, #1 8002542: d116 bne.n 8002572 8002544: 68fb ldr r3, [r7, #12] 8002546: 681b ldr r3, [r3, #0] 8002548: 633b str r3, [r7, #48] ; 0x30 800254a: 68fb ldr r3, [r7, #12] 800254c: 681b ldr r3, [r3, #0] 800254e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002552: b29b uxth r3, r3 8002554: 461a mov r2, r3 8002556: 6b3b ldr r3, [r7, #48] ; 0x30 8002558: 4413 add r3, r2 800255a: 633b str r3, [r7, #48] ; 0x30 800255c: 68bb ldr r3, [r7, #8] 800255e: 781b ldrb r3, [r3, #0] 8002560: 011a lsls r2, r3, #4 8002562: 6b3b ldr r3, [r7, #48] ; 0x30 8002564: 4413 add r3, r2 8002566: f203 4304 addw r3, r3, #1028 ; 0x404 800256a: 62fb str r3, [r7, #44] ; 0x2c 800256c: 6afb ldr r3, [r7, #44] ; 0x2c 800256e: 2200 movs r2, #0 8002570: 801a strh r2, [r3, #0] PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, 0U); 8002572: 68fb ldr r3, [r7, #12] 8002574: 681b ldr r3, [r3, #0] 8002576: 623b str r3, [r7, #32] 8002578: 68bb ldr r3, [r7, #8] 800257a: 785b ldrb r3, [r3, #1] 800257c: 2b00 cmp r3, #0 800257e: d126 bne.n 80025ce 8002580: 68fb ldr r3, [r7, #12] 8002582: 681b ldr r3, [r3, #0] 8002584: 61bb str r3, [r7, #24] 8002586: 68fb ldr r3, [r7, #12] 8002588: 681b ldr r3, [r3, #0] 800258a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800258e: b29b uxth r3, r3 8002590: 461a mov r2, r3 8002592: 69bb ldr r3, [r7, #24] 8002594: 4413 add r3, r2 8002596: 61bb str r3, [r7, #24] 8002598: 68bb ldr r3, [r7, #8] 800259a: 781b ldrb r3, [r3, #0] 800259c: 011a lsls r2, r3, #4 800259e: 69bb ldr r3, [r7, #24] 80025a0: 4413 add r3, r2 80025a2: f203 430c addw r3, r3, #1036 ; 0x40c 80025a6: 617b str r3, [r7, #20] 80025a8: 697b ldr r3, [r7, #20] 80025aa: 881b ldrh r3, [r3, #0] 80025ac: b29b uxth r3, r3 80025ae: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80025b2: b29a uxth r2, r3 80025b4: 697b ldr r3, [r7, #20] 80025b6: 801a strh r2, [r3, #0] 80025b8: 697b ldr r3, [r7, #20] 80025ba: 881b ldrh r3, [r3, #0] 80025bc: b29b uxth r3, r3 80025be: ea6f 4343 mvn.w r3, r3, lsl #17 80025c2: ea6f 4353 mvn.w r3, r3, lsr #17 80025c6: b29a uxth r2, r3 80025c8: 697b ldr r3, [r7, #20] 80025ca: 801a strh r2, [r3, #0] 80025cc: e017 b.n 80025fe 80025ce: 68bb ldr r3, [r7, #8] 80025d0: 785b ldrb r3, [r3, #1] 80025d2: 2b01 cmp r3, #1 80025d4: d113 bne.n 80025fe 80025d6: 68fb ldr r3, [r7, #12] 80025d8: 681b ldr r3, [r3, #0] 80025da: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80025de: b29b uxth r3, r3 80025e0: 461a mov r2, r3 80025e2: 6a3b ldr r3, [r7, #32] 80025e4: 4413 add r3, r2 80025e6: 623b str r3, [r7, #32] 80025e8: 68bb ldr r3, [r7, #8] 80025ea: 781b ldrb r3, [r3, #0] 80025ec: 011a lsls r2, r3, #4 80025ee: 6a3b ldr r3, [r7, #32] 80025f0: 4413 add r3, r2 80025f2: f203 430c addw r3, r3, #1036 ; 0x40c 80025f6: 61fb str r3, [r7, #28] 80025f8: 69fb ldr r3, [r7, #28] 80025fa: 2200 movs r2, #0 80025fc: 801a strh r2, [r3, #0] /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 80025fe: 68bb ldr r3, [r7, #8] 8002600: 781b ldrb r3, [r3, #0] 8002602: 4619 mov r1, r3 8002604: 68f8 ldr r0, [r7, #12] 8002606: f005 fa82 bl 8007b0e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 800260a: 88fb ldrh r3, [r7, #6] 800260c: f403 4380 and.w r3, r3, #16384 ; 0x4000 8002610: 2b00 cmp r3, #0 8002612: f000 82d4 beq.w 8002bbe { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8002616: 68fb ldr r3, [r7, #12] 8002618: 681b ldr r3, [r3, #0] 800261a: 461a mov r2, r3 800261c: 68bb ldr r3, [r7, #8] 800261e: 781b ldrb r3, [r3, #0] 8002620: 009b lsls r3, r3, #2 8002622: 4413 add r3, r2 8002624: 881b ldrh r3, [r3, #0] 8002626: b29b uxth r3, r3 8002628: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800262c: f023 0370 bic.w r3, r3, #112 ; 0x70 8002630: 827b strh r3, [r7, #18] 8002632: 68fb ldr r3, [r7, #12] 8002634: 681b ldr r3, [r3, #0] 8002636: 461a mov r2, r3 8002638: 68bb ldr r3, [r7, #8] 800263a: 781b ldrb r3, [r3, #0] 800263c: 009b lsls r3, r3, #2 800263e: 441a add r2, r3 8002640: 8a7b ldrh r3, [r7, #18] 8002642: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002646: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800264a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800264e: f043 0380 orr.w r3, r3, #128 ; 0x80 8002652: b29b uxth r3, r3 8002654: 8013 strh r3, [r2, #0] 8002656: e2b2 b.n 8002bbe } } else /* Transfer is not yet Done */ { /* need to Free USB Buff */ if ((wEPVal & USB_EP_DTOG_RX) != 0U) 8002658: 88fb ldrh r3, [r7, #6] 800265a: f403 4380 and.w r3, r3, #16384 ; 0x4000 800265e: 2b00 cmp r3, #0 8002660: d021 beq.n 80026a6 { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8002662: 68fb ldr r3, [r7, #12] 8002664: 681b ldr r3, [r3, #0] 8002666: 461a mov r2, r3 8002668: 68bb ldr r3, [r7, #8] 800266a: 781b ldrb r3, [r3, #0] 800266c: 009b lsls r3, r3, #2 800266e: 4413 add r3, r2 8002670: 881b ldrh r3, [r3, #0] 8002672: b29b uxth r3, r3 8002674: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002678: f023 0370 bic.w r3, r3, #112 ; 0x70 800267c: f8a7 3044 strh.w r3, [r7, #68] ; 0x44 8002680: 68fb ldr r3, [r7, #12] 8002682: 681b ldr r3, [r3, #0] 8002684: 461a mov r2, r3 8002686: 68bb ldr r3, [r7, #8] 8002688: 781b ldrb r3, [r3, #0] 800268a: 009b lsls r3, r3, #2 800268c: 441a add r2, r3 800268e: f8b7 3044 ldrh.w r3, [r7, #68] ; 0x44 8002692: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002696: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800269a: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800269e: f043 0380 orr.w r3, r3, #128 ; 0x80 80026a2: b29b uxth r3, r3 80026a4: 8013 strh r3, [r2, #0] } /* Still there is data to Fill in the next Buffer */ if (ep->xfer_fill_db == 1U) 80026a6: 68bb ldr r3, [r7, #8] 80026a8: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 80026ac: 2b01 cmp r3, #1 80026ae: f040 8286 bne.w 8002bbe { ep->xfer_buff += TxByteNbre; 80026b2: 68bb ldr r3, [r7, #8] 80026b4: 695a ldr r2, [r3, #20] 80026b6: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 80026ba: 441a add r2, r3 80026bc: 68bb ldr r3, [r7, #8] 80026be: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 80026c0: 68bb ldr r3, [r7, #8] 80026c2: 69da ldr r2, [r3, #28] 80026c4: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 80026c8: 441a add r2, r3 80026ca: 68bb ldr r3, [r7, #8] 80026cc: 61da str r2, [r3, #28] /* Calculate the len of the new buffer to fill */ if (ep->xfer_len_db >= ep->maxpacket) 80026ce: 68bb ldr r3, [r7, #8] 80026d0: 6a1a ldr r2, [r3, #32] 80026d2: 68bb ldr r3, [r7, #8] 80026d4: 691b ldr r3, [r3, #16] 80026d6: 429a cmp r2, r3 80026d8: d309 bcc.n 80026ee { len = ep->maxpacket; 80026da: 68bb ldr r3, [r7, #8] 80026dc: 691b ldr r3, [r3, #16] 80026de: 653b str r3, [r7, #80] ; 0x50 ep->xfer_len_db -= len; 80026e0: 68bb ldr r3, [r7, #8] 80026e2: 6a1a ldr r2, [r3, #32] 80026e4: 6d3b ldr r3, [r7, #80] ; 0x50 80026e6: 1ad2 subs r2, r2, r3 80026e8: 68bb ldr r3, [r7, #8] 80026ea: 621a str r2, [r3, #32] 80026ec: e015 b.n 800271a } else if (ep->xfer_len_db == 0U) 80026ee: 68bb ldr r3, [r7, #8] 80026f0: 6a1b ldr r3, [r3, #32] 80026f2: 2b00 cmp r3, #0 80026f4: d107 bne.n 8002706 { len = TxByteNbre; 80026f6: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 80026fa: 653b str r3, [r7, #80] ; 0x50 ep->xfer_fill_db = 0U; 80026fc: 68bb ldr r3, [r7, #8] 80026fe: 2200 movs r2, #0 8002700: f883 2024 strb.w r2, [r3, #36] ; 0x24 8002704: e009 b.n 800271a } else { ep->xfer_fill_db = 0U; 8002706: 68bb ldr r3, [r7, #8] 8002708: 2200 movs r2, #0 800270a: f883 2024 strb.w r2, [r3, #36] ; 0x24 len = ep->xfer_len_db; 800270e: 68bb ldr r3, [r7, #8] 8002710: 6a1b ldr r3, [r3, #32] 8002712: 653b str r3, [r7, #80] ; 0x50 ep->xfer_len_db = 0U; 8002714: 68bb ldr r3, [r7, #8] 8002716: 2200 movs r2, #0 8002718: 621a str r2, [r3, #32] } /* Write remaining Data to Buffer */ /* Set the Double buffer counter for pma buffer1 */ PCD_SET_EP_DBUF0_CNT(hpcd->Instance, ep->num, ep->is_in, len); 800271a: 68bb ldr r3, [r7, #8] 800271c: 785b ldrb r3, [r3, #1] 800271e: 2b00 cmp r3, #0 8002720: d155 bne.n 80027ce 8002722: 68fb ldr r3, [r7, #12] 8002724: 681b ldr r3, [r3, #0] 8002726: 63bb str r3, [r7, #56] ; 0x38 8002728: 68fb ldr r3, [r7, #12] 800272a: 681b ldr r3, [r3, #0] 800272c: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002730: b29b uxth r3, r3 8002732: 461a mov r2, r3 8002734: 6bbb ldr r3, [r7, #56] ; 0x38 8002736: 4413 add r3, r2 8002738: 63bb str r3, [r7, #56] ; 0x38 800273a: 68bb ldr r3, [r7, #8] 800273c: 781b ldrb r3, [r3, #0] 800273e: 011a lsls r2, r3, #4 8002740: 6bbb ldr r3, [r7, #56] ; 0x38 8002742: 4413 add r3, r2 8002744: f203 4304 addw r3, r3, #1028 ; 0x404 8002748: 637b str r3, [r7, #52] ; 0x34 800274a: 6d3b ldr r3, [r7, #80] ; 0x50 800274c: 2b00 cmp r3, #0 800274e: d112 bne.n 8002776 8002750: 6b7b ldr r3, [r7, #52] ; 0x34 8002752: 881b ldrh r3, [r3, #0] 8002754: b29b uxth r3, r3 8002756: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800275a: b29a uxth r2, r3 800275c: 6b7b ldr r3, [r7, #52] ; 0x34 800275e: 801a strh r2, [r3, #0] 8002760: 6b7b ldr r3, [r7, #52] ; 0x34 8002762: 881b ldrh r3, [r3, #0] 8002764: b29b uxth r3, r3 8002766: ea6f 4343 mvn.w r3, r3, lsl #17 800276a: ea6f 4353 mvn.w r3, r3, lsr #17 800276e: b29a uxth r2, r3 8002770: 6b7b ldr r3, [r7, #52] ; 0x34 8002772: 801a strh r2, [r3, #0] 8002774: e047 b.n 8002806 8002776: 6d3b ldr r3, [r7, #80] ; 0x50 8002778: 2b3e cmp r3, #62 ; 0x3e 800277a: d811 bhi.n 80027a0 800277c: 6d3b ldr r3, [r7, #80] ; 0x50 800277e: 085b lsrs r3, r3, #1 8002780: 64bb str r3, [r7, #72] ; 0x48 8002782: 6d3b ldr r3, [r7, #80] ; 0x50 8002784: f003 0301 and.w r3, r3, #1 8002788: 2b00 cmp r3, #0 800278a: d002 beq.n 8002792 800278c: 6cbb ldr r3, [r7, #72] ; 0x48 800278e: 3301 adds r3, #1 8002790: 64bb str r3, [r7, #72] ; 0x48 8002792: 6cbb ldr r3, [r7, #72] ; 0x48 8002794: b29b uxth r3, r3 8002796: 029b lsls r3, r3, #10 8002798: b29a uxth r2, r3 800279a: 6b7b ldr r3, [r7, #52] ; 0x34 800279c: 801a strh r2, [r3, #0] 800279e: e032 b.n 8002806 80027a0: 6d3b ldr r3, [r7, #80] ; 0x50 80027a2: 095b lsrs r3, r3, #5 80027a4: 64bb str r3, [r7, #72] ; 0x48 80027a6: 6d3b ldr r3, [r7, #80] ; 0x50 80027a8: f003 031f and.w r3, r3, #31 80027ac: 2b00 cmp r3, #0 80027ae: d102 bne.n 80027b6 80027b0: 6cbb ldr r3, [r7, #72] ; 0x48 80027b2: 3b01 subs r3, #1 80027b4: 64bb str r3, [r7, #72] ; 0x48 80027b6: 6cbb ldr r3, [r7, #72] ; 0x48 80027b8: b29b uxth r3, r3 80027ba: 029b lsls r3, r3, #10 80027bc: b29b uxth r3, r3 80027be: ea6f 4343 mvn.w r3, r3, lsl #17 80027c2: ea6f 4353 mvn.w r3, r3, lsr #17 80027c6: b29a uxth r2, r3 80027c8: 6b7b ldr r3, [r7, #52] ; 0x34 80027ca: 801a strh r2, [r3, #0] 80027cc: e01b b.n 8002806 80027ce: 68bb ldr r3, [r7, #8] 80027d0: 785b ldrb r3, [r3, #1] 80027d2: 2b01 cmp r3, #1 80027d4: d117 bne.n 8002806 80027d6: 68fb ldr r3, [r7, #12] 80027d8: 681b ldr r3, [r3, #0] 80027da: 643b str r3, [r7, #64] ; 0x40 80027dc: 68fb ldr r3, [r7, #12] 80027de: 681b ldr r3, [r3, #0] 80027e0: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80027e4: b29b uxth r3, r3 80027e6: 461a mov r2, r3 80027e8: 6c3b ldr r3, [r7, #64] ; 0x40 80027ea: 4413 add r3, r2 80027ec: 643b str r3, [r7, #64] ; 0x40 80027ee: 68bb ldr r3, [r7, #8] 80027f0: 781b ldrb r3, [r3, #0] 80027f2: 011a lsls r2, r3, #4 80027f4: 6c3b ldr r3, [r7, #64] ; 0x40 80027f6: 4413 add r3, r2 80027f8: f203 4304 addw r3, r3, #1028 ; 0x404 80027fc: 63fb str r3, [r7, #60] ; 0x3c 80027fe: 6d3b ldr r3, [r7, #80] ; 0x50 8002800: b29a uxth r2, r3 8002802: 6bfb ldr r3, [r7, #60] ; 0x3c 8002804: 801a strh r2, [r3, #0] /* Copy user buffer to USB PMA */ USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr0, (uint16_t)len); 8002806: 68fb ldr r3, [r7, #12] 8002808: 6818 ldr r0, [r3, #0] 800280a: 68bb ldr r3, [r7, #8] 800280c: 6959 ldr r1, [r3, #20] 800280e: 68bb ldr r3, [r7, #8] 8002810: 891a ldrh r2, [r3, #8] 8002812: 6d3b ldr r3, [r7, #80] ; 0x50 8002814: b29b uxth r3, r3 8002816: f002 fff8 bl 800580a 800281a: e1d0 b.n 8002bbe } } else /* Data Buffer1 ACK received */ { /* multi-packet on the NON control IN endpoint */ TxByteNbre = (uint16_t)PCD_GET_EP_DBUF1_CNT(hpcd->Instance, ep->num); 800281c: 68fb ldr r3, [r7, #12] 800281e: 681b ldr r3, [r3, #0] 8002820: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002824: b29b uxth r3, r3 8002826: 461a mov r2, r3 8002828: 68bb ldr r3, [r7, #8] 800282a: 781b ldrb r3, [r3, #0] 800282c: 00db lsls r3, r3, #3 800282e: 4413 add r3, r2 8002830: 3306 adds r3, #6 8002832: 005b lsls r3, r3, #1 8002834: 68fa ldr r2, [r7, #12] 8002836: 6812 ldr r2, [r2, #0] 8002838: 4413 add r3, r2 800283a: f503 6380 add.w r3, r3, #1024 ; 0x400 800283e: 881b ldrh r3, [r3, #0] 8002840: f3c3 0309 ubfx r3, r3, #0, #10 8002844: f8a7 304e strh.w r3, [r7, #78] ; 0x4e if (ep->xfer_len >= TxByteNbre) 8002848: 68bb ldr r3, [r7, #8] 800284a: 699a ldr r2, [r3, #24] 800284c: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 8002850: 429a cmp r2, r3 8002852: d307 bcc.n 8002864 { ep->xfer_len -= TxByteNbre; 8002854: 68bb ldr r3, [r7, #8] 8002856: 699a ldr r2, [r3, #24] 8002858: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 800285c: 1ad2 subs r2, r2, r3 800285e: 68bb ldr r3, [r7, #8] 8002860: 619a str r2, [r3, #24] 8002862: e002 b.n 800286a } else { ep->xfer_len = 0U; 8002864: 68bb ldr r3, [r7, #8] 8002866: 2200 movs r2, #0 8002868: 619a str r2, [r3, #24] } /* Transfer is completed */ if (ep->xfer_len == 0U) 800286a: 68bb ldr r3, [r7, #8] 800286c: 699b ldr r3, [r3, #24] 800286e: 2b00 cmp r3, #0 8002870: f040 80c4 bne.w 80029fc { PCD_SET_EP_DBUF0_CNT(hpcd->Instance, ep->num, ep->is_in, 0U); 8002874: 68bb ldr r3, [r7, #8] 8002876: 785b ldrb r3, [r3, #1] 8002878: 2b00 cmp r3, #0 800287a: d126 bne.n 80028ca 800287c: 68fb ldr r3, [r7, #12] 800287e: 681b ldr r3, [r3, #0] 8002880: 66fb str r3, [r7, #108] ; 0x6c 8002882: 68fb ldr r3, [r7, #12] 8002884: 681b ldr r3, [r3, #0] 8002886: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800288a: b29b uxth r3, r3 800288c: 461a mov r2, r3 800288e: 6efb ldr r3, [r7, #108] ; 0x6c 8002890: 4413 add r3, r2 8002892: 66fb str r3, [r7, #108] ; 0x6c 8002894: 68bb ldr r3, [r7, #8] 8002896: 781b ldrb r3, [r3, #0] 8002898: 011a lsls r2, r3, #4 800289a: 6efb ldr r3, [r7, #108] ; 0x6c 800289c: 4413 add r3, r2 800289e: f203 4304 addw r3, r3, #1028 ; 0x404 80028a2: 66bb str r3, [r7, #104] ; 0x68 80028a4: 6ebb ldr r3, [r7, #104] ; 0x68 80028a6: 881b ldrh r3, [r3, #0] 80028a8: b29b uxth r3, r3 80028aa: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80028ae: b29a uxth r2, r3 80028b0: 6ebb ldr r3, [r7, #104] ; 0x68 80028b2: 801a strh r2, [r3, #0] 80028b4: 6ebb ldr r3, [r7, #104] ; 0x68 80028b6: 881b ldrh r3, [r3, #0] 80028b8: b29b uxth r3, r3 80028ba: ea6f 4343 mvn.w r3, r3, lsl #17 80028be: ea6f 4353 mvn.w r3, r3, lsr #17 80028c2: b29a uxth r2, r3 80028c4: 6ebb ldr r3, [r7, #104] ; 0x68 80028c6: 801a strh r2, [r3, #0] 80028c8: e01a b.n 8002900 80028ca: 68bb ldr r3, [r7, #8] 80028cc: 785b ldrb r3, [r3, #1] 80028ce: 2b01 cmp r3, #1 80028d0: d116 bne.n 8002900 80028d2: 68fb ldr r3, [r7, #12] 80028d4: 681b ldr r3, [r3, #0] 80028d6: 677b str r3, [r7, #116] ; 0x74 80028d8: 68fb ldr r3, [r7, #12] 80028da: 681b ldr r3, [r3, #0] 80028dc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80028e0: b29b uxth r3, r3 80028e2: 461a mov r2, r3 80028e4: 6f7b ldr r3, [r7, #116] ; 0x74 80028e6: 4413 add r3, r2 80028e8: 677b str r3, [r7, #116] ; 0x74 80028ea: 68bb ldr r3, [r7, #8] 80028ec: 781b ldrb r3, [r3, #0] 80028ee: 011a lsls r2, r3, #4 80028f0: 6f7b ldr r3, [r7, #116] ; 0x74 80028f2: 4413 add r3, r2 80028f4: f203 4304 addw r3, r3, #1028 ; 0x404 80028f8: 673b str r3, [r7, #112] ; 0x70 80028fa: 6f3b ldr r3, [r7, #112] ; 0x70 80028fc: 2200 movs r2, #0 80028fe: 801a strh r2, [r3, #0] PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, 0U); 8002900: 68fb ldr r3, [r7, #12] 8002902: 681b ldr r3, [r3, #0] 8002904: 67bb str r3, [r7, #120] ; 0x78 8002906: 68bb ldr r3, [r7, #8] 8002908: 785b ldrb r3, [r3, #1] 800290a: 2b00 cmp r3, #0 800290c: d12f bne.n 800296e 800290e: 68fb ldr r3, [r7, #12] 8002910: 681b ldr r3, [r3, #0] 8002912: f8c7 3080 str.w r3, [r7, #128] ; 0x80 8002916: 68fb ldr r3, [r7, #12] 8002918: 681b ldr r3, [r3, #0] 800291a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800291e: b29b uxth r3, r3 8002920: 461a mov r2, r3 8002922: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 8002926: 4413 add r3, r2 8002928: f8c7 3080 str.w r3, [r7, #128] ; 0x80 800292c: 68bb ldr r3, [r7, #8] 800292e: 781b ldrb r3, [r3, #0] 8002930: 011a lsls r2, r3, #4 8002932: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 8002936: 4413 add r3, r2 8002938: f203 430c addw r3, r3, #1036 ; 0x40c 800293c: f8c7 3084 str.w r3, [r7, #132] ; 0x84 8002940: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8002944: 881b ldrh r3, [r3, #0] 8002946: b29b uxth r3, r3 8002948: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800294c: b29a uxth r2, r3 800294e: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8002952: 801a strh r2, [r3, #0] 8002954: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8002958: 881b ldrh r3, [r3, #0] 800295a: b29b uxth r3, r3 800295c: ea6f 4343 mvn.w r3, r3, lsl #17 8002960: ea6f 4353 mvn.w r3, r3, lsr #17 8002964: b29a uxth r2, r3 8002966: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 800296a: 801a strh r2, [r3, #0] 800296c: e017 b.n 800299e 800296e: 68bb ldr r3, [r7, #8] 8002970: 785b ldrb r3, [r3, #1] 8002972: 2b01 cmp r3, #1 8002974: d113 bne.n 800299e 8002976: 68fb ldr r3, [r7, #12] 8002978: 681b ldr r3, [r3, #0] 800297a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800297e: b29b uxth r3, r3 8002980: 461a mov r2, r3 8002982: 6fbb ldr r3, [r7, #120] ; 0x78 8002984: 4413 add r3, r2 8002986: 67bb str r3, [r7, #120] ; 0x78 8002988: 68bb ldr r3, [r7, #8] 800298a: 781b ldrb r3, [r3, #0] 800298c: 011a lsls r2, r3, #4 800298e: 6fbb ldr r3, [r7, #120] ; 0x78 8002990: 4413 add r3, r2 8002992: f203 430c addw r3, r3, #1036 ; 0x40c 8002996: 67fb str r3, [r7, #124] ; 0x7c 8002998: 6ffb ldr r3, [r7, #124] ; 0x7c 800299a: 2200 movs r2, #0 800299c: 801a strh r2, [r3, #0] /* TX COMPLETE */ #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) hpcd->DataInStageCallback(hpcd, ep->num); #else HAL_PCD_DataInStageCallback(hpcd, ep->num); 800299e: 68bb ldr r3, [r7, #8] 80029a0: 781b ldrb r3, [r3, #0] 80029a2: 4619 mov r1, r3 80029a4: 68f8 ldr r0, [r7, #12] 80029a6: f005 f8b2 bl 8007b0e #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ /* need to Free USB Buff */ if ((wEPVal & USB_EP_DTOG_RX) == 0U) 80029aa: 88fb ldrh r3, [r7, #6] 80029ac: f403 4380 and.w r3, r3, #16384 ; 0x4000 80029b0: 2b00 cmp r3, #0 80029b2: f040 8104 bne.w 8002bbe { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 80029b6: 68fb ldr r3, [r7, #12] 80029b8: 681b ldr r3, [r3, #0] 80029ba: 461a mov r2, r3 80029bc: 68bb ldr r3, [r7, #8] 80029be: 781b ldrb r3, [r3, #0] 80029c0: 009b lsls r3, r3, #2 80029c2: 4413 add r3, r2 80029c4: 881b ldrh r3, [r3, #0] 80029c6: b29b uxth r3, r3 80029c8: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80029cc: f023 0370 bic.w r3, r3, #112 ; 0x70 80029d0: f8a7 3046 strh.w r3, [r7, #70] ; 0x46 80029d4: 68fb ldr r3, [r7, #12] 80029d6: 681b ldr r3, [r3, #0] 80029d8: 461a mov r2, r3 80029da: 68bb ldr r3, [r7, #8] 80029dc: 781b ldrb r3, [r3, #0] 80029de: 009b lsls r3, r3, #2 80029e0: 441a add r2, r3 80029e2: f8b7 3046 ldrh.w r3, [r7, #70] ; 0x46 80029e6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80029ea: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80029ee: f443 4340 orr.w r3, r3, #49152 ; 0xc000 80029f2: f043 0380 orr.w r3, r3, #128 ; 0x80 80029f6: b29b uxth r3, r3 80029f8: 8013 strh r3, [r2, #0] 80029fa: e0e0 b.n 8002bbe } } else /* Transfer is not yet Done */ { /* need to Free USB Buff */ if ((wEPVal & USB_EP_DTOG_RX) == 0U) 80029fc: 88fb ldrh r3, [r7, #6] 80029fe: f403 4380 and.w r3, r3, #16384 ; 0x4000 8002a02: 2b00 cmp r3, #0 8002a04: d121 bne.n 8002a4a { PCD_FreeUserBuffer(hpcd->Instance, ep->num, 1U); 8002a06: 68fb ldr r3, [r7, #12] 8002a08: 681b ldr r3, [r3, #0] 8002a0a: 461a mov r2, r3 8002a0c: 68bb ldr r3, [r7, #8] 8002a0e: 781b ldrb r3, [r3, #0] 8002a10: 009b lsls r3, r3, #2 8002a12: 4413 add r3, r2 8002a14: 881b ldrh r3, [r3, #0] 8002a16: b29b uxth r3, r3 8002a18: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002a1c: f023 0370 bic.w r3, r3, #112 ; 0x70 8002a20: f8a7 304c strh.w r3, [r7, #76] ; 0x4c 8002a24: 68fb ldr r3, [r7, #12] 8002a26: 681b ldr r3, [r3, #0] 8002a28: 461a mov r2, r3 8002a2a: 68bb ldr r3, [r7, #8] 8002a2c: 781b ldrb r3, [r3, #0] 8002a2e: 009b lsls r3, r3, #2 8002a30: 441a add r2, r3 8002a32: f8b7 304c ldrh.w r3, [r7, #76] ; 0x4c 8002a36: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002a3a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002a3e: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8002a42: f043 0380 orr.w r3, r3, #128 ; 0x80 8002a46: b29b uxth r3, r3 8002a48: 8013 strh r3, [r2, #0] } /* Still there is data to Fill in the next Buffer */ if (ep->xfer_fill_db == 1U) 8002a4a: 68bb ldr r3, [r7, #8] 8002a4c: f893 3024 ldrb.w r3, [r3, #36] ; 0x24 8002a50: 2b01 cmp r3, #1 8002a52: f040 80b4 bne.w 8002bbe { ep->xfer_buff += TxByteNbre; 8002a56: 68bb ldr r3, [r7, #8] 8002a58: 695a ldr r2, [r3, #20] 8002a5a: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 8002a5e: 441a add r2, r3 8002a60: 68bb ldr r3, [r7, #8] 8002a62: 615a str r2, [r3, #20] ep->xfer_count += TxByteNbre; 8002a64: 68bb ldr r3, [r7, #8] 8002a66: 69da ldr r2, [r3, #28] 8002a68: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 8002a6c: 441a add r2, r3 8002a6e: 68bb ldr r3, [r7, #8] 8002a70: 61da str r2, [r3, #28] /* Calculate the len of the new buffer to fill */ if (ep->xfer_len_db >= ep->maxpacket) 8002a72: 68bb ldr r3, [r7, #8] 8002a74: 6a1a ldr r2, [r3, #32] 8002a76: 68bb ldr r3, [r7, #8] 8002a78: 691b ldr r3, [r3, #16] 8002a7a: 429a cmp r2, r3 8002a7c: d309 bcc.n 8002a92 { len = ep->maxpacket; 8002a7e: 68bb ldr r3, [r7, #8] 8002a80: 691b ldr r3, [r3, #16] 8002a82: 653b str r3, [r7, #80] ; 0x50 ep->xfer_len_db -= len; 8002a84: 68bb ldr r3, [r7, #8] 8002a86: 6a1a ldr r2, [r3, #32] 8002a88: 6d3b ldr r3, [r7, #80] ; 0x50 8002a8a: 1ad2 subs r2, r2, r3 8002a8c: 68bb ldr r3, [r7, #8] 8002a8e: 621a str r2, [r3, #32] 8002a90: e015 b.n 8002abe } else if (ep->xfer_len_db == 0U) 8002a92: 68bb ldr r3, [r7, #8] 8002a94: 6a1b ldr r3, [r3, #32] 8002a96: 2b00 cmp r3, #0 8002a98: d107 bne.n 8002aaa { len = TxByteNbre; 8002a9a: f8b7 304e ldrh.w r3, [r7, #78] ; 0x4e 8002a9e: 653b str r3, [r7, #80] ; 0x50 ep->xfer_fill_db = 0U; 8002aa0: 68bb ldr r3, [r7, #8] 8002aa2: 2200 movs r2, #0 8002aa4: f883 2024 strb.w r2, [r3, #36] ; 0x24 8002aa8: e009 b.n 8002abe } else { len = ep->xfer_len_db; 8002aaa: 68bb ldr r3, [r7, #8] 8002aac: 6a1b ldr r3, [r3, #32] 8002aae: 653b str r3, [r7, #80] ; 0x50 ep->xfer_len_db = 0U; 8002ab0: 68bb ldr r3, [r7, #8] 8002ab2: 2200 movs r2, #0 8002ab4: 621a str r2, [r3, #32] ep->xfer_fill_db = 0; 8002ab6: 68bb ldr r3, [r7, #8] 8002ab8: 2200 movs r2, #0 8002aba: f883 2024 strb.w r2, [r3, #36] ; 0x24 } /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(hpcd->Instance, ep->num, ep->is_in, len); 8002abe: 68fb ldr r3, [r7, #12] 8002ac0: 681b ldr r3, [r3, #0] 8002ac2: 667b str r3, [r7, #100] ; 0x64 8002ac4: 68bb ldr r3, [r7, #8] 8002ac6: 785b ldrb r3, [r3, #1] 8002ac8: 2b00 cmp r3, #0 8002aca: d155 bne.n 8002b78 8002acc: 68fb ldr r3, [r7, #12] 8002ace: 681b ldr r3, [r3, #0] 8002ad0: 65fb str r3, [r7, #92] ; 0x5c 8002ad2: 68fb ldr r3, [r7, #12] 8002ad4: 681b ldr r3, [r3, #0] 8002ad6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002ada: b29b uxth r3, r3 8002adc: 461a mov r2, r3 8002ade: 6dfb ldr r3, [r7, #92] ; 0x5c 8002ae0: 4413 add r3, r2 8002ae2: 65fb str r3, [r7, #92] ; 0x5c 8002ae4: 68bb ldr r3, [r7, #8] 8002ae6: 781b ldrb r3, [r3, #0] 8002ae8: 011a lsls r2, r3, #4 8002aea: 6dfb ldr r3, [r7, #92] ; 0x5c 8002aec: 4413 add r3, r2 8002aee: f203 430c addw r3, r3, #1036 ; 0x40c 8002af2: 65bb str r3, [r7, #88] ; 0x58 8002af4: 6d3b ldr r3, [r7, #80] ; 0x50 8002af6: 2b00 cmp r3, #0 8002af8: d112 bne.n 8002b20 8002afa: 6dbb ldr r3, [r7, #88] ; 0x58 8002afc: 881b ldrh r3, [r3, #0] 8002afe: b29b uxth r3, r3 8002b00: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8002b04: b29a uxth r2, r3 8002b06: 6dbb ldr r3, [r7, #88] ; 0x58 8002b08: 801a strh r2, [r3, #0] 8002b0a: 6dbb ldr r3, [r7, #88] ; 0x58 8002b0c: 881b ldrh r3, [r3, #0] 8002b0e: b29b uxth r3, r3 8002b10: ea6f 4343 mvn.w r3, r3, lsl #17 8002b14: ea6f 4353 mvn.w r3, r3, lsr #17 8002b18: b29a uxth r2, r3 8002b1a: 6dbb ldr r3, [r7, #88] ; 0x58 8002b1c: 801a strh r2, [r3, #0] 8002b1e: e044 b.n 8002baa 8002b20: 6d3b ldr r3, [r7, #80] ; 0x50 8002b22: 2b3e cmp r3, #62 ; 0x3e 8002b24: d811 bhi.n 8002b4a 8002b26: 6d3b ldr r3, [r7, #80] ; 0x50 8002b28: 085b lsrs r3, r3, #1 8002b2a: 657b str r3, [r7, #84] ; 0x54 8002b2c: 6d3b ldr r3, [r7, #80] ; 0x50 8002b2e: f003 0301 and.w r3, r3, #1 8002b32: 2b00 cmp r3, #0 8002b34: d002 beq.n 8002b3c 8002b36: 6d7b ldr r3, [r7, #84] ; 0x54 8002b38: 3301 adds r3, #1 8002b3a: 657b str r3, [r7, #84] ; 0x54 8002b3c: 6d7b ldr r3, [r7, #84] ; 0x54 8002b3e: b29b uxth r3, r3 8002b40: 029b lsls r3, r3, #10 8002b42: b29a uxth r2, r3 8002b44: 6dbb ldr r3, [r7, #88] ; 0x58 8002b46: 801a strh r2, [r3, #0] 8002b48: e02f b.n 8002baa 8002b4a: 6d3b ldr r3, [r7, #80] ; 0x50 8002b4c: 095b lsrs r3, r3, #5 8002b4e: 657b str r3, [r7, #84] ; 0x54 8002b50: 6d3b ldr r3, [r7, #80] ; 0x50 8002b52: f003 031f and.w r3, r3, #31 8002b56: 2b00 cmp r3, #0 8002b58: d102 bne.n 8002b60 8002b5a: 6d7b ldr r3, [r7, #84] ; 0x54 8002b5c: 3b01 subs r3, #1 8002b5e: 657b str r3, [r7, #84] ; 0x54 8002b60: 6d7b ldr r3, [r7, #84] ; 0x54 8002b62: b29b uxth r3, r3 8002b64: 029b lsls r3, r3, #10 8002b66: b29b uxth r3, r3 8002b68: ea6f 4343 mvn.w r3, r3, lsl #17 8002b6c: ea6f 4353 mvn.w r3, r3, lsr #17 8002b70: b29a uxth r2, r3 8002b72: 6dbb ldr r3, [r7, #88] ; 0x58 8002b74: 801a strh r2, [r3, #0] 8002b76: e018 b.n 8002baa 8002b78: 68bb ldr r3, [r7, #8] 8002b7a: 785b ldrb r3, [r3, #1] 8002b7c: 2b01 cmp r3, #1 8002b7e: d114 bne.n 8002baa 8002b80: 68fb ldr r3, [r7, #12] 8002b82: 681b ldr r3, [r3, #0] 8002b84: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8002b88: b29b uxth r3, r3 8002b8a: 461a mov r2, r3 8002b8c: 6e7b ldr r3, [r7, #100] ; 0x64 8002b8e: 4413 add r3, r2 8002b90: 667b str r3, [r7, #100] ; 0x64 8002b92: 68bb ldr r3, [r7, #8] 8002b94: 781b ldrb r3, [r3, #0] 8002b96: 011a lsls r2, r3, #4 8002b98: 6e7b ldr r3, [r7, #100] ; 0x64 8002b9a: 4413 add r3, r2 8002b9c: f203 430c addw r3, r3, #1036 ; 0x40c 8002ba0: 663b str r3, [r7, #96] ; 0x60 8002ba2: 6d3b ldr r3, [r7, #80] ; 0x50 8002ba4: b29a uxth r2, r3 8002ba6: 6e3b ldr r3, [r7, #96] ; 0x60 8002ba8: 801a strh r2, [r3, #0] /* Copy the user buffer to USB PMA */ USB_WritePMA(hpcd->Instance, ep->xfer_buff, ep->pmaaddr1, (uint16_t)len); 8002baa: 68fb ldr r3, [r7, #12] 8002bac: 6818 ldr r0, [r3, #0] 8002bae: 68bb ldr r3, [r7, #8] 8002bb0: 6959 ldr r1, [r3, #20] 8002bb2: 68bb ldr r3, [r7, #8] 8002bb4: 895a ldrh r2, [r3, #10] 8002bb6: 6d3b ldr r3, [r7, #80] ; 0x50 8002bb8: b29b uxth r3, r3 8002bba: f002 fe26 bl 800580a } } } /*enable endpoint IN*/ PCD_SET_EP_TX_STATUS(hpcd->Instance, ep->num, USB_EP_TX_VALID); 8002bbe: 68fb ldr r3, [r7, #12] 8002bc0: 681b ldr r3, [r3, #0] 8002bc2: 461a mov r2, r3 8002bc4: 68bb ldr r3, [r7, #8] 8002bc6: 781b ldrb r3, [r3, #0] 8002bc8: 009b lsls r3, r3, #2 8002bca: 4413 add r3, r2 8002bcc: 881b ldrh r3, [r3, #0] 8002bce: b29b uxth r3, r3 8002bd0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8002bd4: f023 0340 bic.w r3, r3, #64 ; 0x40 8002bd8: 823b strh r3, [r7, #16] 8002bda: 8a3b ldrh r3, [r7, #16] 8002bdc: f083 0310 eor.w r3, r3, #16 8002be0: 823b strh r3, [r7, #16] 8002be2: 8a3b ldrh r3, [r7, #16] 8002be4: f083 0320 eor.w r3, r3, #32 8002be8: 823b strh r3, [r7, #16] 8002bea: 68fb ldr r3, [r7, #12] 8002bec: 681b ldr r3, [r3, #0] 8002bee: 461a mov r2, r3 8002bf0: 68bb ldr r3, [r7, #8] 8002bf2: 781b ldrb r3, [r3, #0] 8002bf4: 009b lsls r3, r3, #2 8002bf6: 441a add r2, r3 8002bf8: 8a3b ldrh r3, [r7, #16] 8002bfa: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8002bfe: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8002c02: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8002c06: f043 0380 orr.w r3, r3, #128 ; 0x80 8002c0a: b29b uxth r3, r3 8002c0c: 8013 strh r3, [r2, #0] return HAL_OK; 8002c0e: 2300 movs r3, #0 } 8002c10: 4618 mov r0, r3 8002c12: 3788 adds r7, #136 ; 0x88 8002c14: 46bd mov sp, r7 8002c16: bd80 pop {r7, pc} 08002c18 : * @retval HAL status */ HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd, uint16_t ep_addr, uint16_t ep_kind, uint32_t pmaadress) { 8002c18: b480 push {r7} 8002c1a: b087 sub sp, #28 8002c1c: af00 add r7, sp, #0 8002c1e: 60f8 str r0, [r7, #12] 8002c20: 607b str r3, [r7, #4] 8002c22: 460b mov r3, r1 8002c24: 817b strh r3, [r7, #10] 8002c26: 4613 mov r3, r2 8002c28: 813b strh r3, [r7, #8] PCD_EPTypeDef *ep; /* initialize ep structure*/ if ((0x80U & ep_addr) == 0x80U) 8002c2a: 897b ldrh r3, [r7, #10] 8002c2c: f003 0380 and.w r3, r3, #128 ; 0x80 8002c30: b29b uxth r3, r3 8002c32: 2b00 cmp r3, #0 8002c34: d00b beq.n 8002c4e { ep = &hpcd->IN_ep[ep_addr & EP_ADDR_MSK]; 8002c36: 897b ldrh r3, [r7, #10] 8002c38: f003 0307 and.w r3, r3, #7 8002c3c: 1c5a adds r2, r3, #1 8002c3e: 4613 mov r3, r2 8002c40: 009b lsls r3, r3, #2 8002c42: 4413 add r3, r2 8002c44: 00db lsls r3, r3, #3 8002c46: 68fa ldr r2, [r7, #12] 8002c48: 4413 add r3, r2 8002c4a: 617b str r3, [r7, #20] 8002c4c: e009 b.n 8002c62 } else { ep = &hpcd->OUT_ep[ep_addr]; 8002c4e: 897a ldrh r2, [r7, #10] 8002c50: 4613 mov r3, r2 8002c52: 009b lsls r3, r3, #2 8002c54: 4413 add r3, r2 8002c56: 00db lsls r3, r3, #3 8002c58: f503 73b4 add.w r3, r3, #360 ; 0x168 8002c5c: 68fa ldr r2, [r7, #12] 8002c5e: 4413 add r3, r2 8002c60: 617b str r3, [r7, #20] } /* Here we check if the endpoint is single or double Buffer*/ if (ep_kind == PCD_SNG_BUF) 8002c62: 893b ldrh r3, [r7, #8] 8002c64: 2b00 cmp r3, #0 8002c66: d107 bne.n 8002c78 { /* Single Buffer */ ep->doublebuffer = 0U; 8002c68: 697b ldr r3, [r7, #20] 8002c6a: 2200 movs r2, #0 8002c6c: 731a strb r2, [r3, #12] /* Configure the PMA */ ep->pmaadress = (uint16_t)pmaadress; 8002c6e: 687b ldr r3, [r7, #4] 8002c70: b29a uxth r2, r3 8002c72: 697b ldr r3, [r7, #20] 8002c74: 80da strh r2, [r3, #6] 8002c76: e00b b.n 8002c90 } else /* USB_DBL_BUF */ { /* Double Buffer Endpoint */ ep->doublebuffer = 1U; 8002c78: 697b ldr r3, [r7, #20] 8002c7a: 2201 movs r2, #1 8002c7c: 731a strb r2, [r3, #12] /* Configure the PMA */ ep->pmaaddr0 = (uint16_t)(pmaadress & 0xFFFFU); 8002c7e: 687b ldr r3, [r7, #4] 8002c80: b29a uxth r2, r3 8002c82: 697b ldr r3, [r7, #20] 8002c84: 811a strh r2, [r3, #8] ep->pmaaddr1 = (uint16_t)((pmaadress & 0xFFFF0000U) >> 16); 8002c86: 687b ldr r3, [r7, #4] 8002c88: 0c1b lsrs r3, r3, #16 8002c8a: b29a uxth r2, r3 8002c8c: 697b ldr r3, [r7, #20] 8002c8e: 815a strh r2, [r3, #10] } return HAL_OK; 8002c90: 2300 movs r3, #0 } 8002c92: 4618 mov r0, r3 8002c94: 371c adds r7, #28 8002c96: 46bd mov sp, r7 8002c98: bc80 pop {r7} 8002c9a: 4770 bx lr 08002c9c : * supported by this macro. User should request a transition to HSE Off * first and then HSE On or HSE Bypass. * @retval HAL status */ HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct) { 8002c9c: b580 push {r7, lr} 8002c9e: b086 sub sp, #24 8002ca0: af00 add r7, sp, #0 8002ca2: 6078 str r0, [r7, #4] uint32_t tickstart; uint32_t pll_config; /* Check Null pointer */ if (RCC_OscInitStruct == NULL) 8002ca4: 687b ldr r3, [r7, #4] 8002ca6: 2b00 cmp r3, #0 8002ca8: d101 bne.n 8002cae { return HAL_ERROR; 8002caa: 2301 movs r3, #1 8002cac: e26c b.n 8003188 /* Check the parameters */ assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); /*------------------------------- HSE Configuration ------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) 8002cae: 687b ldr r3, [r7, #4] 8002cb0: 681b ldr r3, [r3, #0] 8002cb2: f003 0301 and.w r3, r3, #1 8002cb6: 2b00 cmp r3, #0 8002cb8: f000 8087 beq.w 8002dca { /* Check the parameters */ assert_param(IS_RCC_HSE(RCC_OscInitStruct->HSEState)); /* When the HSE is used as system clock or clock source for PLL in these cases it is not allowed to be disabled */ if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSE) 8002cbc: 4b92 ldr r3, [pc, #584] ; (8002f08 ) 8002cbe: 685b ldr r3, [r3, #4] 8002cc0: f003 030c and.w r3, r3, #12 8002cc4: 2b04 cmp r3, #4 8002cc6: d00c beq.n 8002ce2 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE))) 8002cc8: 4b8f ldr r3, [pc, #572] ; (8002f08 ) 8002cca: 685b ldr r3, [r3, #4] 8002ccc: f003 030c and.w r3, r3, #12 8002cd0: 2b08 cmp r3, #8 8002cd2: d112 bne.n 8002cfa 8002cd4: 4b8c ldr r3, [pc, #560] ; (8002f08 ) 8002cd6: 685b ldr r3, [r3, #4] 8002cd8: f403 3380 and.w r3, r3, #65536 ; 0x10000 8002cdc: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 8002ce0: d10b bne.n 8002cfa { if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8002ce2: 4b89 ldr r3, [pc, #548] ; (8002f08 ) 8002ce4: 681b ldr r3, [r3, #0] 8002ce6: f403 3300 and.w r3, r3, #131072 ; 0x20000 8002cea: 2b00 cmp r3, #0 8002cec: d06c beq.n 8002dc8 8002cee: 687b ldr r3, [r7, #4] 8002cf0: 685b ldr r3, [r3, #4] 8002cf2: 2b00 cmp r3, #0 8002cf4: d168 bne.n 8002dc8 { return HAL_ERROR; 8002cf6: 2301 movs r3, #1 8002cf8: e246 b.n 8003188 } } else { /* Set the new HSE configuration ---------------------------------------*/ __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); 8002cfa: 687b ldr r3, [r7, #4] 8002cfc: 685b ldr r3, [r3, #4] 8002cfe: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 8002d02: d106 bne.n 8002d12 8002d04: 4b80 ldr r3, [pc, #512] ; (8002f08 ) 8002d06: 681b ldr r3, [r3, #0] 8002d08: 4a7f ldr r2, [pc, #508] ; (8002f08 ) 8002d0a: f443 3380 orr.w r3, r3, #65536 ; 0x10000 8002d0e: 6013 str r3, [r2, #0] 8002d10: e02e b.n 8002d70 8002d12: 687b ldr r3, [r7, #4] 8002d14: 685b ldr r3, [r3, #4] 8002d16: 2b00 cmp r3, #0 8002d18: d10c bne.n 8002d34 8002d1a: 4b7b ldr r3, [pc, #492] ; (8002f08 ) 8002d1c: 681b ldr r3, [r3, #0] 8002d1e: 4a7a ldr r2, [pc, #488] ; (8002f08 ) 8002d20: f423 3380 bic.w r3, r3, #65536 ; 0x10000 8002d24: 6013 str r3, [r2, #0] 8002d26: 4b78 ldr r3, [pc, #480] ; (8002f08 ) 8002d28: 681b ldr r3, [r3, #0] 8002d2a: 4a77 ldr r2, [pc, #476] ; (8002f08 ) 8002d2c: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8002d30: 6013 str r3, [r2, #0] 8002d32: e01d b.n 8002d70 8002d34: 687b ldr r3, [r7, #4] 8002d36: 685b ldr r3, [r3, #4] 8002d38: f5b3 2fa0 cmp.w r3, #327680 ; 0x50000 8002d3c: d10c bne.n 8002d58 8002d3e: 4b72 ldr r3, [pc, #456] ; (8002f08 ) 8002d40: 681b ldr r3, [r3, #0] 8002d42: 4a71 ldr r2, [pc, #452] ; (8002f08 ) 8002d44: f443 2380 orr.w r3, r3, #262144 ; 0x40000 8002d48: 6013 str r3, [r2, #0] 8002d4a: 4b6f ldr r3, [pc, #444] ; (8002f08 ) 8002d4c: 681b ldr r3, [r3, #0] 8002d4e: 4a6e ldr r2, [pc, #440] ; (8002f08 ) 8002d50: f443 3380 orr.w r3, r3, #65536 ; 0x10000 8002d54: 6013 str r3, [r2, #0] 8002d56: e00b b.n 8002d70 8002d58: 4b6b ldr r3, [pc, #428] ; (8002f08 ) 8002d5a: 681b ldr r3, [r3, #0] 8002d5c: 4a6a ldr r2, [pc, #424] ; (8002f08 ) 8002d5e: f423 3380 bic.w r3, r3, #65536 ; 0x10000 8002d62: 6013 str r3, [r2, #0] 8002d64: 4b68 ldr r3, [pc, #416] ; (8002f08 ) 8002d66: 681b ldr r3, [r3, #0] 8002d68: 4a67 ldr r2, [pc, #412] ; (8002f08 ) 8002d6a: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8002d6e: 6013 str r3, [r2, #0] /* Check the HSE State */ if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF) 8002d70: 687b ldr r3, [r7, #4] 8002d72: 685b ldr r3, [r3, #4] 8002d74: 2b00 cmp r3, #0 8002d76: d013 beq.n 8002da0 { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002d78: f7fd fcee bl 8000758 8002d7c: 6138 str r0, [r7, #16] /* Wait till HSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8002d7e: e008 b.n 8002d92 { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8002d80: f7fd fcea bl 8000758 8002d84: 4602 mov r2, r0 8002d86: 693b ldr r3, [r7, #16] 8002d88: 1ad3 subs r3, r2, r3 8002d8a: 2b64 cmp r3, #100 ; 0x64 8002d8c: d901 bls.n 8002d92 { return HAL_TIMEOUT; 8002d8e: 2303 movs r3, #3 8002d90: e1fa b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8002d92: 4b5d ldr r3, [pc, #372] ; (8002f08 ) 8002d94: 681b ldr r3, [r3, #0] 8002d96: f403 3300 and.w r3, r3, #131072 ; 0x20000 8002d9a: 2b00 cmp r3, #0 8002d9c: d0f0 beq.n 8002d80 8002d9e: e014 b.n 8002dca } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8002da0: f7fd fcda bl 8000758 8002da4: 6138 str r0, [r7, #16] /* Wait till HSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8002da6: e008 b.n 8002dba { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8002da8: f7fd fcd6 bl 8000758 8002dac: 4602 mov r2, r0 8002dae: 693b ldr r3, [r7, #16] 8002db0: 1ad3 subs r3, r2, r3 8002db2: 2b64 cmp r3, #100 ; 0x64 8002db4: d901 bls.n 8002dba { return HAL_TIMEOUT; 8002db6: 2303 movs r3, #3 8002db8: e1e6 b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8002dba: 4b53 ldr r3, [pc, #332] ; (8002f08 ) 8002dbc: 681b ldr r3, [r3, #0] 8002dbe: f403 3300 and.w r3, r3, #131072 ; 0x20000 8002dc2: 2b00 cmp r3, #0 8002dc4: d1f0 bne.n 8002da8 8002dc6: e000 b.n 8002dca if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8002dc8: bf00 nop } } } } /*----------------------------- HSI Configuration --------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) 8002dca: 687b ldr r3, [r7, #4] 8002dcc: 681b ldr r3, [r3, #0] 8002dce: f003 0302 and.w r3, r3, #2 8002dd2: 2b00 cmp r3, #0 8002dd4: d063 beq.n 8002e9e /* Check the parameters */ assert_param(IS_RCC_HSI(RCC_OscInitStruct->HSIState)); assert_param(IS_RCC_CALIBRATION_VALUE(RCC_OscInitStruct->HSICalibrationValue)); /* Check if HSI is used as system clock or as PLL source when PLL is selected as system clock */ if ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_HSI) 8002dd6: 4b4c ldr r3, [pc, #304] ; (8002f08 ) 8002dd8: 685b ldr r3, [r3, #4] 8002dda: f003 030c and.w r3, r3, #12 8002dde: 2b00 cmp r3, #0 8002de0: d00b beq.n 8002dfa || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2))) 8002de2: 4b49 ldr r3, [pc, #292] ; (8002f08 ) 8002de4: 685b ldr r3, [r3, #4] 8002de6: f003 030c and.w r3, r3, #12 8002dea: 2b08 cmp r3, #8 8002dec: d11c bne.n 8002e28 8002dee: 4b46 ldr r3, [pc, #280] ; (8002f08 ) 8002df0: 685b ldr r3, [r3, #4] 8002df2: f403 3380 and.w r3, r3, #65536 ; 0x10000 8002df6: 2b00 cmp r3, #0 8002df8: d116 bne.n 8002e28 { /* When HSI is used as system clock it will not disabled */ if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 8002dfa: 4b43 ldr r3, [pc, #268] ; (8002f08 ) 8002dfc: 681b ldr r3, [r3, #0] 8002dfe: f003 0302 and.w r3, r3, #2 8002e02: 2b00 cmp r3, #0 8002e04: d005 beq.n 8002e12 8002e06: 687b ldr r3, [r7, #4] 8002e08: 691b ldr r3, [r3, #16] 8002e0a: 2b01 cmp r3, #1 8002e0c: d001 beq.n 8002e12 { return HAL_ERROR; 8002e0e: 2301 movs r3, #1 8002e10: e1ba b.n 8003188 } /* Otherwise, just the calibration is allowed */ else { /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8002e12: 4b3d ldr r3, [pc, #244] ; (8002f08 ) 8002e14: 681b ldr r3, [r3, #0] 8002e16: f023 02f8 bic.w r2, r3, #248 ; 0xf8 8002e1a: 687b ldr r3, [r7, #4] 8002e1c: 695b ldr r3, [r3, #20] 8002e1e: 00db lsls r3, r3, #3 8002e20: 4939 ldr r1, [pc, #228] ; (8002f08 ) 8002e22: 4313 orrs r3, r2 8002e24: 600b str r3, [r1, #0] if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 8002e26: e03a b.n 8002e9e } } else { /* Check the HSI State */ if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF) 8002e28: 687b ldr r3, [r7, #4] 8002e2a: 691b ldr r3, [r3, #16] 8002e2c: 2b00 cmp r3, #0 8002e2e: d020 beq.n 8002e72 { /* Enable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_ENABLE(); 8002e30: 4b36 ldr r3, [pc, #216] ; (8002f0c ) 8002e32: 2201 movs r2, #1 8002e34: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002e36: f7fd fc8f bl 8000758 8002e3a: 6138 str r0, [r7, #16] /* Wait till HSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8002e3c: e008 b.n 8002e50 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8002e3e: f7fd fc8b bl 8000758 8002e42: 4602 mov r2, r0 8002e44: 693b ldr r3, [r7, #16] 8002e46: 1ad3 subs r3, r2, r3 8002e48: 2b02 cmp r3, #2 8002e4a: d901 bls.n 8002e50 { return HAL_TIMEOUT; 8002e4c: 2303 movs r3, #3 8002e4e: e19b b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8002e50: 4b2d ldr r3, [pc, #180] ; (8002f08 ) 8002e52: 681b ldr r3, [r3, #0] 8002e54: f003 0302 and.w r3, r3, #2 8002e58: 2b00 cmp r3, #0 8002e5a: d0f0 beq.n 8002e3e } } /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8002e5c: 4b2a ldr r3, [pc, #168] ; (8002f08 ) 8002e5e: 681b ldr r3, [r3, #0] 8002e60: f023 02f8 bic.w r2, r3, #248 ; 0xf8 8002e64: 687b ldr r3, [r7, #4] 8002e66: 695b ldr r3, [r3, #20] 8002e68: 00db lsls r3, r3, #3 8002e6a: 4927 ldr r1, [pc, #156] ; (8002f08 ) 8002e6c: 4313 orrs r3, r2 8002e6e: 600b str r3, [r1, #0] 8002e70: e015 b.n 8002e9e } else { /* Disable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_DISABLE(); 8002e72: 4b26 ldr r3, [pc, #152] ; (8002f0c ) 8002e74: 2200 movs r2, #0 8002e76: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002e78: f7fd fc6e bl 8000758 8002e7c: 6138 str r0, [r7, #16] /* Wait till HSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8002e7e: e008 b.n 8002e92 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8002e80: f7fd fc6a bl 8000758 8002e84: 4602 mov r2, r0 8002e86: 693b ldr r3, [r7, #16] 8002e88: 1ad3 subs r3, r2, r3 8002e8a: 2b02 cmp r3, #2 8002e8c: d901 bls.n 8002e92 { return HAL_TIMEOUT; 8002e8e: 2303 movs r3, #3 8002e90: e17a b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8002e92: 4b1d ldr r3, [pc, #116] ; (8002f08 ) 8002e94: 681b ldr r3, [r3, #0] 8002e96: f003 0302 and.w r3, r3, #2 8002e9a: 2b00 cmp r3, #0 8002e9c: d1f0 bne.n 8002e80 } } } } /*------------------------------ LSI Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) 8002e9e: 687b ldr r3, [r7, #4] 8002ea0: 681b ldr r3, [r3, #0] 8002ea2: f003 0308 and.w r3, r3, #8 8002ea6: 2b00 cmp r3, #0 8002ea8: d03a beq.n 8002f20 { /* Check the parameters */ assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); /* Check the LSI State */ if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF) 8002eaa: 687b ldr r3, [r7, #4] 8002eac: 699b ldr r3, [r3, #24] 8002eae: 2b00 cmp r3, #0 8002eb0: d019 beq.n 8002ee6 { /* Enable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_ENABLE(); 8002eb2: 4b17 ldr r3, [pc, #92] ; (8002f10 ) 8002eb4: 2201 movs r2, #1 8002eb6: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002eb8: f7fd fc4e bl 8000758 8002ebc: 6138 str r0, [r7, #16] /* Wait till LSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8002ebe: e008 b.n 8002ed2 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8002ec0: f7fd fc4a bl 8000758 8002ec4: 4602 mov r2, r0 8002ec6: 693b ldr r3, [r7, #16] 8002ec8: 1ad3 subs r3, r2, r3 8002eca: 2b02 cmp r3, #2 8002ecc: d901 bls.n 8002ed2 { return HAL_TIMEOUT; 8002ece: 2303 movs r3, #3 8002ed0: e15a b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8002ed2: 4b0d ldr r3, [pc, #52] ; (8002f08 ) 8002ed4: 6a5b ldr r3, [r3, #36] ; 0x24 8002ed6: f003 0302 and.w r3, r3, #2 8002eda: 2b00 cmp r3, #0 8002edc: d0f0 beq.n 8002ec0 } } /* To have a fully stabilized clock in the specified range, a software delay of 1ms should be added.*/ RCC_Delay(1); 8002ede: 2001 movs r0, #1 8002ee0: f000 fad8 bl 8003494 8002ee4: e01c b.n 8002f20 } else { /* Disable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_DISABLE(); 8002ee6: 4b0a ldr r3, [pc, #40] ; (8002f10 ) 8002ee8: 2200 movs r2, #0 8002eea: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8002eec: f7fd fc34 bl 8000758 8002ef0: 6138 str r0, [r7, #16] /* Wait till LSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 8002ef2: e00f b.n 8002f14 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8002ef4: f7fd fc30 bl 8000758 8002ef8: 4602 mov r2, r0 8002efa: 693b ldr r3, [r7, #16] 8002efc: 1ad3 subs r3, r2, r3 8002efe: 2b02 cmp r3, #2 8002f00: d908 bls.n 8002f14 { return HAL_TIMEOUT; 8002f02: 2303 movs r3, #3 8002f04: e140 b.n 8003188 8002f06: bf00 nop 8002f08: 40021000 .word 0x40021000 8002f0c: 42420000 .word 0x42420000 8002f10: 42420480 .word 0x42420480 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 8002f14: 4b9e ldr r3, [pc, #632] ; (8003190 ) 8002f16: 6a5b ldr r3, [r3, #36] ; 0x24 8002f18: f003 0302 and.w r3, r3, #2 8002f1c: 2b00 cmp r3, #0 8002f1e: d1e9 bne.n 8002ef4 } } } } /*------------------------------ LSE Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) 8002f20: 687b ldr r3, [r7, #4] 8002f22: 681b ldr r3, [r3, #0] 8002f24: f003 0304 and.w r3, r3, #4 8002f28: 2b00 cmp r3, #0 8002f2a: f000 80a6 beq.w 800307a { FlagStatus pwrclkchanged = RESET; 8002f2e: 2300 movs r3, #0 8002f30: 75fb strb r3, [r7, #23] /* Check the parameters */ assert_param(IS_RCC_LSE(RCC_OscInitStruct->LSEState)); /* Update LSE configuration in Backup Domain control register */ /* Requires to enable write access to Backup Domain of necessary */ if (__HAL_RCC_PWR_IS_CLK_DISABLED()) 8002f32: 4b97 ldr r3, [pc, #604] ; (8003190 ) 8002f34: 69db ldr r3, [r3, #28] 8002f36: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8002f3a: 2b00 cmp r3, #0 8002f3c: d10d bne.n 8002f5a { __HAL_RCC_PWR_CLK_ENABLE(); 8002f3e: 4b94 ldr r3, [pc, #592] ; (8003190 ) 8002f40: 69db ldr r3, [r3, #28] 8002f42: 4a93 ldr r2, [pc, #588] ; (8003190 ) 8002f44: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8002f48: 61d3 str r3, [r2, #28] 8002f4a: 4b91 ldr r3, [pc, #580] ; (8003190 ) 8002f4c: 69db ldr r3, [r3, #28] 8002f4e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8002f52: 60bb str r3, [r7, #8] 8002f54: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 8002f56: 2301 movs r3, #1 8002f58: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002f5a: 4b8e ldr r3, [pc, #568] ; (8003194 ) 8002f5c: 681b ldr r3, [r3, #0] 8002f5e: f403 7380 and.w r3, r3, #256 ; 0x100 8002f62: 2b00 cmp r3, #0 8002f64: d118 bne.n 8002f98 { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 8002f66: 4b8b ldr r3, [pc, #556] ; (8003194 ) 8002f68: 681b ldr r3, [r3, #0] 8002f6a: 4a8a ldr r2, [pc, #552] ; (8003194 ) 8002f6c: f443 7380 orr.w r3, r3, #256 ; 0x100 8002f70: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 8002f72: f7fd fbf1 bl 8000758 8002f76: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002f78: e008 b.n 8002f8c { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 8002f7a: f7fd fbed bl 8000758 8002f7e: 4602 mov r2, r0 8002f80: 693b ldr r3, [r7, #16] 8002f82: 1ad3 subs r3, r2, r3 8002f84: 2b64 cmp r3, #100 ; 0x64 8002f86: d901 bls.n 8002f8c { return HAL_TIMEOUT; 8002f88: 2303 movs r3, #3 8002f8a: e0fd b.n 8003188 while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8002f8c: 4b81 ldr r3, [pc, #516] ; (8003194 ) 8002f8e: 681b ldr r3, [r3, #0] 8002f90: f403 7380 and.w r3, r3, #256 ; 0x100 8002f94: 2b00 cmp r3, #0 8002f96: d0f0 beq.n 8002f7a } } } /* Set the new LSE configuration -----------------------------------------*/ __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState); 8002f98: 687b ldr r3, [r7, #4] 8002f9a: 68db ldr r3, [r3, #12] 8002f9c: 2b01 cmp r3, #1 8002f9e: d106 bne.n 8002fae 8002fa0: 4b7b ldr r3, [pc, #492] ; (8003190 ) 8002fa2: 6a1b ldr r3, [r3, #32] 8002fa4: 4a7a ldr r2, [pc, #488] ; (8003190 ) 8002fa6: f043 0301 orr.w r3, r3, #1 8002faa: 6213 str r3, [r2, #32] 8002fac: e02d b.n 800300a 8002fae: 687b ldr r3, [r7, #4] 8002fb0: 68db ldr r3, [r3, #12] 8002fb2: 2b00 cmp r3, #0 8002fb4: d10c bne.n 8002fd0 8002fb6: 4b76 ldr r3, [pc, #472] ; (8003190 ) 8002fb8: 6a1b ldr r3, [r3, #32] 8002fba: 4a75 ldr r2, [pc, #468] ; (8003190 ) 8002fbc: f023 0301 bic.w r3, r3, #1 8002fc0: 6213 str r3, [r2, #32] 8002fc2: 4b73 ldr r3, [pc, #460] ; (8003190 ) 8002fc4: 6a1b ldr r3, [r3, #32] 8002fc6: 4a72 ldr r2, [pc, #456] ; (8003190 ) 8002fc8: f023 0304 bic.w r3, r3, #4 8002fcc: 6213 str r3, [r2, #32] 8002fce: e01c b.n 800300a 8002fd0: 687b ldr r3, [r7, #4] 8002fd2: 68db ldr r3, [r3, #12] 8002fd4: 2b05 cmp r3, #5 8002fd6: d10c bne.n 8002ff2 8002fd8: 4b6d ldr r3, [pc, #436] ; (8003190 ) 8002fda: 6a1b ldr r3, [r3, #32] 8002fdc: 4a6c ldr r2, [pc, #432] ; (8003190 ) 8002fde: f043 0304 orr.w r3, r3, #4 8002fe2: 6213 str r3, [r2, #32] 8002fe4: 4b6a ldr r3, [pc, #424] ; (8003190 ) 8002fe6: 6a1b ldr r3, [r3, #32] 8002fe8: 4a69 ldr r2, [pc, #420] ; (8003190 ) 8002fea: f043 0301 orr.w r3, r3, #1 8002fee: 6213 str r3, [r2, #32] 8002ff0: e00b b.n 800300a 8002ff2: 4b67 ldr r3, [pc, #412] ; (8003190 ) 8002ff4: 6a1b ldr r3, [r3, #32] 8002ff6: 4a66 ldr r2, [pc, #408] ; (8003190 ) 8002ff8: f023 0301 bic.w r3, r3, #1 8002ffc: 6213 str r3, [r2, #32] 8002ffe: 4b64 ldr r3, [pc, #400] ; (8003190 ) 8003000: 6a1b ldr r3, [r3, #32] 8003002: 4a63 ldr r2, [pc, #396] ; (8003190 ) 8003004: f023 0304 bic.w r3, r3, #4 8003008: 6213 str r3, [r2, #32] /* Check the LSE State */ if (RCC_OscInitStruct->LSEState != RCC_LSE_OFF) 800300a: 687b ldr r3, [r7, #4] 800300c: 68db ldr r3, [r3, #12] 800300e: 2b00 cmp r3, #0 8003010: d015 beq.n 800303e { /* Get Start Tick */ tickstart = HAL_GetTick(); 8003012: f7fd fba1 bl 8000758 8003016: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8003018: e00a b.n 8003030 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 800301a: f7fd fb9d bl 8000758 800301e: 4602 mov r2, r0 8003020: 693b ldr r3, [r7, #16] 8003022: 1ad3 subs r3, r2, r3 8003024: f241 3288 movw r2, #5000 ; 0x1388 8003028: 4293 cmp r3, r2 800302a: d901 bls.n 8003030 { return HAL_TIMEOUT; 800302c: 2303 movs r3, #3 800302e: e0ab b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8003030: 4b57 ldr r3, [pc, #348] ; (8003190 ) 8003032: 6a1b ldr r3, [r3, #32] 8003034: f003 0302 and.w r3, r3, #2 8003038: 2b00 cmp r3, #0 800303a: d0ee beq.n 800301a 800303c: e014 b.n 8003068 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 800303e: f7fd fb8b bl 8000758 8003042: 6138 str r0, [r7, #16] /* Wait till LSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 8003044: e00a b.n 800305c { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8003046: f7fd fb87 bl 8000758 800304a: 4602 mov r2, r0 800304c: 693b ldr r3, [r7, #16] 800304e: 1ad3 subs r3, r2, r3 8003050: f241 3288 movw r2, #5000 ; 0x1388 8003054: 4293 cmp r3, r2 8003056: d901 bls.n 800305c { return HAL_TIMEOUT; 8003058: 2303 movs r3, #3 800305a: e095 b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 800305c: 4b4c ldr r3, [pc, #304] ; (8003190 ) 800305e: 6a1b ldr r3, [r3, #32] 8003060: f003 0302 and.w r3, r3, #2 8003064: 2b00 cmp r3, #0 8003066: d1ee bne.n 8003046 } } } /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 8003068: 7dfb ldrb r3, [r7, #23] 800306a: 2b01 cmp r3, #1 800306c: d105 bne.n 800307a { __HAL_RCC_PWR_CLK_DISABLE(); 800306e: 4b48 ldr r3, [pc, #288] ; (8003190 ) 8003070: 69db ldr r3, [r3, #28] 8003072: 4a47 ldr r2, [pc, #284] ; (8003190 ) 8003074: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000 8003078: 61d3 str r3, [r2, #28] #endif /* RCC_CR_PLL2ON */ /*-------------------------------- PLL Configuration -----------------------*/ /* Check the parameters */ assert_param(IS_RCC_PLL(RCC_OscInitStruct->PLL.PLLState)); if ((RCC_OscInitStruct->PLL.PLLState) != RCC_PLL_NONE) 800307a: 687b ldr r3, [r7, #4] 800307c: 69db ldr r3, [r3, #28] 800307e: 2b00 cmp r3, #0 8003080: f000 8081 beq.w 8003186 { /* Check if the PLL is used as system clock or not */ if (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK) 8003084: 4b42 ldr r3, [pc, #264] ; (8003190 ) 8003086: 685b ldr r3, [r3, #4] 8003088: f003 030c and.w r3, r3, #12 800308c: 2b08 cmp r3, #8 800308e: d061 beq.n 8003154 { if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON) 8003090: 687b ldr r3, [r7, #4] 8003092: 69db ldr r3, [r3, #28] 8003094: 2b02 cmp r3, #2 8003096: d146 bne.n 8003126 /* Check the parameters */ assert_param(IS_RCC_PLLSOURCE(RCC_OscInitStruct->PLL.PLLSource)); assert_param(IS_RCC_PLL_MUL(RCC_OscInitStruct->PLL.PLLMUL)); /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 8003098: 4b3f ldr r3, [pc, #252] ; (8003198 ) 800309a: 2200 movs r2, #0 800309c: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800309e: f7fd fb5b bl 8000758 80030a2: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 80030a4: e008 b.n 80030b8 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 80030a6: f7fd fb57 bl 8000758 80030aa: 4602 mov r2, r0 80030ac: 693b ldr r3, [r7, #16] 80030ae: 1ad3 subs r3, r2, r3 80030b0: 2b02 cmp r3, #2 80030b2: d901 bls.n 80030b8 { return HAL_TIMEOUT; 80030b4: 2303 movs r3, #3 80030b6: e067 b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 80030b8: 4b35 ldr r3, [pc, #212] ; (8003190 ) 80030ba: 681b ldr r3, [r3, #0] 80030bc: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 80030c0: 2b00 cmp r3, #0 80030c2: d1f0 bne.n 80030a6 } } /* Configure the HSE prediv factor --------------------------------*/ /* It can be written only when the PLL is disabled. Not used in PLL source is different than HSE */ if (RCC_OscInitStruct->PLL.PLLSource == RCC_PLLSOURCE_HSE) 80030c4: 687b ldr r3, [r7, #4] 80030c6: 6a1b ldr r3, [r3, #32] 80030c8: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 80030cc: d108 bne.n 80030e0 /* Set PREDIV1 source */ SET_BIT(RCC->CFGR2, RCC_OscInitStruct->Prediv1Source); #endif /* RCC_CFGR2_PREDIV1SRC */ /* Set PREDIV1 Value */ __HAL_RCC_HSE_PREDIV_CONFIG(RCC_OscInitStruct->HSEPredivValue); 80030ce: 4b30 ldr r3, [pc, #192] ; (8003190 ) 80030d0: 685b ldr r3, [r3, #4] 80030d2: f423 3200 bic.w r2, r3, #131072 ; 0x20000 80030d6: 687b ldr r3, [r7, #4] 80030d8: 689b ldr r3, [r3, #8] 80030da: 492d ldr r1, [pc, #180] ; (8003190 ) 80030dc: 4313 orrs r3, r2 80030de: 604b str r3, [r1, #4] } /* Configure the main PLL clock source and multiplication factors. */ __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource, 80030e0: 4b2b ldr r3, [pc, #172] ; (8003190 ) 80030e2: 685b ldr r3, [r3, #4] 80030e4: f423 1274 bic.w r2, r3, #3997696 ; 0x3d0000 80030e8: 687b ldr r3, [r7, #4] 80030ea: 6a19 ldr r1, [r3, #32] 80030ec: 687b ldr r3, [r7, #4] 80030ee: 6a5b ldr r3, [r3, #36] ; 0x24 80030f0: 430b orrs r3, r1 80030f2: 4927 ldr r1, [pc, #156] ; (8003190 ) 80030f4: 4313 orrs r3, r2 80030f6: 604b str r3, [r1, #4] RCC_OscInitStruct->PLL.PLLMUL); /* Enable the main PLL. */ __HAL_RCC_PLL_ENABLE(); 80030f8: 4b27 ldr r3, [pc, #156] ; (8003198 ) 80030fa: 2201 movs r2, #1 80030fc: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80030fe: f7fd fb2b bl 8000758 8003102: 6138 str r0, [r7, #16] /* Wait till PLL is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8003104: e008 b.n 8003118 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8003106: f7fd fb27 bl 8000758 800310a: 4602 mov r2, r0 800310c: 693b ldr r3, [r7, #16] 800310e: 1ad3 subs r3, r2, r3 8003110: 2b02 cmp r3, #2 8003112: d901 bls.n 8003118 { return HAL_TIMEOUT; 8003114: 2303 movs r3, #3 8003116: e037 b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8003118: 4b1d ldr r3, [pc, #116] ; (8003190 ) 800311a: 681b ldr r3, [r3, #0] 800311c: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8003120: 2b00 cmp r3, #0 8003122: d0f0 beq.n 8003106 8003124: e02f b.n 8003186 } } else { /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 8003126: 4b1c ldr r3, [pc, #112] ; (8003198 ) 8003128: 2200 movs r2, #0 800312a: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800312c: f7fd fb14 bl 8000758 8003130: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8003132: e008 b.n 8003146 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8003134: f7fd fb10 bl 8000758 8003138: 4602 mov r2, r0 800313a: 693b ldr r3, [r7, #16] 800313c: 1ad3 subs r3, r2, r3 800313e: 2b02 cmp r3, #2 8003140: d901 bls.n 8003146 { return HAL_TIMEOUT; 8003142: 2303 movs r3, #3 8003144: e020 b.n 8003188 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8003146: 4b12 ldr r3, [pc, #72] ; (8003190 ) 8003148: 681b ldr r3, [r3, #0] 800314a: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 800314e: 2b00 cmp r3, #0 8003150: d1f0 bne.n 8003134 8003152: e018 b.n 8003186 } } else { /* Check if there is a request to disable the PLL used as System clock source */ if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_OFF) 8003154: 687b ldr r3, [r7, #4] 8003156: 69db ldr r3, [r3, #28] 8003158: 2b01 cmp r3, #1 800315a: d101 bne.n 8003160 { return HAL_ERROR; 800315c: 2301 movs r3, #1 800315e: e013 b.n 8003188 } else { /* Do not return HAL_ERROR if request repeats the current configuration */ pll_config = RCC->CFGR; 8003160: 4b0b ldr r3, [pc, #44] ; (8003190 ) 8003162: 685b ldr r3, [r3, #4] 8003164: 60fb str r3, [r7, #12] if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 8003166: 68fb ldr r3, [r7, #12] 8003168: f403 3280 and.w r2, r3, #65536 ; 0x10000 800316c: 687b ldr r3, [r7, #4] 800316e: 6a1b ldr r3, [r3, #32] 8003170: 429a cmp r2, r3 8003172: d106 bne.n 8003182 (READ_BIT(pll_config, RCC_CFGR_PLLMULL) != RCC_OscInitStruct->PLL.PLLMUL)) 8003174: 68fb ldr r3, [r7, #12] 8003176: f403 1270 and.w r2, r3, #3932160 ; 0x3c0000 800317a: 687b ldr r3, [r7, #4] 800317c: 6a5b ldr r3, [r3, #36] ; 0x24 if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 800317e: 429a cmp r2, r3 8003180: d001 beq.n 8003186 { return HAL_ERROR; 8003182: 2301 movs r3, #1 8003184: e000 b.n 8003188 } } } } return HAL_OK; 8003186: 2300 movs r3, #0 } 8003188: 4618 mov r0, r3 800318a: 3718 adds r7, #24 800318c: 46bd mov sp, r7 800318e: bd80 pop {r7, pc} 8003190: 40021000 .word 0x40021000 8003194: 40007000 .word 0x40007000 8003198: 42420060 .word 0x42420060 0800319c : * You can use @ref HAL_RCC_GetClockConfig() function to know which clock is * currently used as system clock source. * @retval HAL status */ HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency) { 800319c: b580 push {r7, lr} 800319e: b084 sub sp, #16 80031a0: af00 add r7, sp, #0 80031a2: 6078 str r0, [r7, #4] 80031a4: 6039 str r1, [r7, #0] uint32_t tickstart; /* Check Null pointer */ if (RCC_ClkInitStruct == NULL) 80031a6: 687b ldr r3, [r7, #4] 80031a8: 2b00 cmp r3, #0 80031aa: d101 bne.n 80031b0 { return HAL_ERROR; 80031ac: 2301 movs r3, #1 80031ae: e0d0 b.n 8003352 must be correctly programmed according to the frequency of the CPU clock (HCLK) of the device. */ #if defined(FLASH_ACR_LATENCY) /* Increasing the number of wait states because of higher CPU frequency */ if (FLatency > __HAL_FLASH_GET_LATENCY()) 80031b0: 4b6a ldr r3, [pc, #424] ; (800335c ) 80031b2: 681b ldr r3, [r3, #0] 80031b4: f003 0307 and.w r3, r3, #7 80031b8: 683a ldr r2, [r7, #0] 80031ba: 429a cmp r2, r3 80031bc: d910 bls.n 80031e0 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 80031be: 4b67 ldr r3, [pc, #412] ; (800335c ) 80031c0: 681b ldr r3, [r3, #0] 80031c2: f023 0207 bic.w r2, r3, #7 80031c6: 4965 ldr r1, [pc, #404] ; (800335c ) 80031c8: 683b ldr r3, [r7, #0] 80031ca: 4313 orrs r3, r2 80031cc: 600b str r3, [r1, #0] /* Check that the new number of wait states is taken into account to access the Flash memory by reading the FLASH_ACR register */ if (__HAL_FLASH_GET_LATENCY() != FLatency) 80031ce: 4b63 ldr r3, [pc, #396] ; (800335c ) 80031d0: 681b ldr r3, [r3, #0] 80031d2: f003 0307 and.w r3, r3, #7 80031d6: 683a ldr r2, [r7, #0] 80031d8: 429a cmp r2, r3 80031da: d001 beq.n 80031e0 { return HAL_ERROR; 80031dc: 2301 movs r3, #1 80031de: e0b8 b.n 8003352 } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- HCLK Configuration --------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) 80031e0: 687b ldr r3, [r7, #4] 80031e2: 681b ldr r3, [r3, #0] 80031e4: f003 0302 and.w r3, r3, #2 80031e8: 2b00 cmp r3, #0 80031ea: d020 beq.n 800322e { /* Set the highest APBx dividers in order to ensure that we do not go through a non-spec phase whatever we decrease or increase HCLK. */ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 80031ec: 687b ldr r3, [r7, #4] 80031ee: 681b ldr r3, [r3, #0] 80031f0: f003 0304 and.w r3, r3, #4 80031f4: 2b00 cmp r3, #0 80031f6: d005 beq.n 8003204 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_HCLK_DIV16); 80031f8: 4b59 ldr r3, [pc, #356] ; (8003360 ) 80031fa: 685b ldr r3, [r3, #4] 80031fc: 4a58 ldr r2, [pc, #352] ; (8003360 ) 80031fe: f443 63e0 orr.w r3, r3, #1792 ; 0x700 8003202: 6053 str r3, [r2, #4] } if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 8003204: 687b ldr r3, [r7, #4] 8003206: 681b ldr r3, [r3, #0] 8003208: f003 0308 and.w r3, r3, #8 800320c: 2b00 cmp r3, #0 800320e: d005 beq.n 800321c { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, (RCC_HCLK_DIV16 << 3)); 8003210: 4b53 ldr r3, [pc, #332] ; (8003360 ) 8003212: 685b ldr r3, [r3, #4] 8003214: 4a52 ldr r2, [pc, #328] ; (8003360 ) 8003216: f443 5360 orr.w r3, r3, #14336 ; 0x3800 800321a: 6053 str r3, [r2, #4] } /* Set the new HCLK clock divider */ assert_param(IS_RCC_HCLK(RCC_ClkInitStruct->AHBCLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, RCC_ClkInitStruct->AHBCLKDivider); 800321c: 4b50 ldr r3, [pc, #320] ; (8003360 ) 800321e: 685b ldr r3, [r3, #4] 8003220: f023 02f0 bic.w r2, r3, #240 ; 0xf0 8003224: 687b ldr r3, [r7, #4] 8003226: 689b ldr r3, [r3, #8] 8003228: 494d ldr r1, [pc, #308] ; (8003360 ) 800322a: 4313 orrs r3, r2 800322c: 604b str r3, [r1, #4] } /*------------------------- SYSCLK Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) 800322e: 687b ldr r3, [r7, #4] 8003230: 681b ldr r3, [r3, #0] 8003232: f003 0301 and.w r3, r3, #1 8003236: 2b00 cmp r3, #0 8003238: d040 beq.n 80032bc { assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource)); /* HSE is selected as System Clock Source */ if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE) 800323a: 687b ldr r3, [r7, #4] 800323c: 685b ldr r3, [r3, #4] 800323e: 2b01 cmp r3, #1 8003240: d107 bne.n 8003252 { /* Check the HSE ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8003242: 4b47 ldr r3, [pc, #284] ; (8003360 ) 8003244: 681b ldr r3, [r3, #0] 8003246: f403 3300 and.w r3, r3, #131072 ; 0x20000 800324a: 2b00 cmp r3, #0 800324c: d115 bne.n 800327a { return HAL_ERROR; 800324e: 2301 movs r3, #1 8003250: e07f b.n 8003352 } } /* PLL is selected as System Clock Source */ else if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK) 8003252: 687b ldr r3, [r7, #4] 8003254: 685b ldr r3, [r3, #4] 8003256: 2b02 cmp r3, #2 8003258: d107 bne.n 800326a { /* Check the PLL ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 800325a: 4b41 ldr r3, [pc, #260] ; (8003360 ) 800325c: 681b ldr r3, [r3, #0] 800325e: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8003262: 2b00 cmp r3, #0 8003264: d109 bne.n 800327a { return HAL_ERROR; 8003266: 2301 movs r3, #1 8003268: e073 b.n 8003352 } /* HSI is selected as System Clock Source */ else { /* Check the HSI ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 800326a: 4b3d ldr r3, [pc, #244] ; (8003360 ) 800326c: 681b ldr r3, [r3, #0] 800326e: f003 0302 and.w r3, r3, #2 8003272: 2b00 cmp r3, #0 8003274: d101 bne.n 800327a { return HAL_ERROR; 8003276: 2301 movs r3, #1 8003278: e06b b.n 8003352 } } __HAL_RCC_SYSCLK_CONFIG(RCC_ClkInitStruct->SYSCLKSource); 800327a: 4b39 ldr r3, [pc, #228] ; (8003360 ) 800327c: 685b ldr r3, [r3, #4] 800327e: f023 0203 bic.w r2, r3, #3 8003282: 687b ldr r3, [r7, #4] 8003284: 685b ldr r3, [r3, #4] 8003286: 4936 ldr r1, [pc, #216] ; (8003360 ) 8003288: 4313 orrs r3, r2 800328a: 604b str r3, [r1, #4] /* Get Start Tick */ tickstart = HAL_GetTick(); 800328c: f7fd fa64 bl 8000758 8003290: 60f8 str r0, [r7, #12] while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 8003292: e00a b.n 80032aa { if ((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE) 8003294: f7fd fa60 bl 8000758 8003298: 4602 mov r2, r0 800329a: 68fb ldr r3, [r7, #12] 800329c: 1ad3 subs r3, r2, r3 800329e: f241 3288 movw r2, #5000 ; 0x1388 80032a2: 4293 cmp r3, r2 80032a4: d901 bls.n 80032aa { return HAL_TIMEOUT; 80032a6: 2303 movs r3, #3 80032a8: e053 b.n 8003352 while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 80032aa: 4b2d ldr r3, [pc, #180] ; (8003360 ) 80032ac: 685b ldr r3, [r3, #4] 80032ae: f003 020c and.w r2, r3, #12 80032b2: 687b ldr r3, [r7, #4] 80032b4: 685b ldr r3, [r3, #4] 80032b6: 009b lsls r3, r3, #2 80032b8: 429a cmp r2, r3 80032ba: d1eb bne.n 8003294 } } #if defined(FLASH_ACR_LATENCY) /* Decreasing the number of wait states because of lower CPU frequency */ if (FLatency < __HAL_FLASH_GET_LATENCY()) 80032bc: 4b27 ldr r3, [pc, #156] ; (800335c ) 80032be: 681b ldr r3, [r3, #0] 80032c0: f003 0307 and.w r3, r3, #7 80032c4: 683a ldr r2, [r7, #0] 80032c6: 429a cmp r2, r3 80032c8: d210 bcs.n 80032ec { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 80032ca: 4b24 ldr r3, [pc, #144] ; (800335c ) 80032cc: 681b ldr r3, [r3, #0] 80032ce: f023 0207 bic.w r2, r3, #7 80032d2: 4922 ldr r1, [pc, #136] ; (800335c ) 80032d4: 683b ldr r3, [r7, #0] 80032d6: 4313 orrs r3, r2 80032d8: 600b str r3, [r1, #0] /* Check that the new number of wait states is taken into account to access the Flash memory by reading the FLASH_ACR register */ if (__HAL_FLASH_GET_LATENCY() != FLatency) 80032da: 4b20 ldr r3, [pc, #128] ; (800335c ) 80032dc: 681b ldr r3, [r3, #0] 80032de: f003 0307 and.w r3, r3, #7 80032e2: 683a ldr r2, [r7, #0] 80032e4: 429a cmp r2, r3 80032e6: d001 beq.n 80032ec { return HAL_ERROR; 80032e8: 2301 movs r3, #1 80032ea: e032 b.n 8003352 } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- PCLK1 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 80032ec: 687b ldr r3, [r7, #4] 80032ee: 681b ldr r3, [r3, #0] 80032f0: f003 0304 and.w r3, r3, #4 80032f4: 2b00 cmp r3, #0 80032f6: d008 beq.n 800330a { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider); 80032f8: 4b19 ldr r3, [pc, #100] ; (8003360 ) 80032fa: 685b ldr r3, [r3, #4] 80032fc: f423 62e0 bic.w r2, r3, #1792 ; 0x700 8003300: 687b ldr r3, [r7, #4] 8003302: 68db ldr r3, [r3, #12] 8003304: 4916 ldr r1, [pc, #88] ; (8003360 ) 8003306: 4313 orrs r3, r2 8003308: 604b str r3, [r1, #4] } /*-------------------------- PCLK2 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 800330a: 687b ldr r3, [r7, #4] 800330c: 681b ldr r3, [r3, #0] 800330e: f003 0308 and.w r3, r3, #8 8003312: 2b00 cmp r3, #0 8003314: d009 beq.n 800332a { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3)); 8003316: 4b12 ldr r3, [pc, #72] ; (8003360 ) 8003318: 685b ldr r3, [r3, #4] 800331a: f423 5260 bic.w r2, r3, #14336 ; 0x3800 800331e: 687b ldr r3, [r7, #4] 8003320: 691b ldr r3, [r3, #16] 8003322: 00db lsls r3, r3, #3 8003324: 490e ldr r1, [pc, #56] ; (8003360 ) 8003326: 4313 orrs r3, r2 8003328: 604b str r3, [r1, #4] } /* Update the SystemCoreClock global variable */ SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]; 800332a: f000 f821 bl 8003370 800332e: 4602 mov r2, r0 8003330: 4b0b ldr r3, [pc, #44] ; (8003360 ) 8003332: 685b ldr r3, [r3, #4] 8003334: 091b lsrs r3, r3, #4 8003336: f003 030f and.w r3, r3, #15 800333a: 490a ldr r1, [pc, #40] ; (8003364 ) 800333c: 5ccb ldrb r3, [r1, r3] 800333e: fa22 f303 lsr.w r3, r2, r3 8003342: 4a09 ldr r2, [pc, #36] ; (8003368 ) 8003344: 6013 str r3, [r2, #0] /* Configure the source of time base considering new system clocks settings*/ HAL_InitTick(uwTickPrio); 8003346: 4b09 ldr r3, [pc, #36] ; (800336c ) 8003348: 681b ldr r3, [r3, #0] 800334a: 4618 mov r0, r3 800334c: f7fd f9c2 bl 80006d4 return HAL_OK; 8003350: 2300 movs r3, #0 } 8003352: 4618 mov r0, r3 8003354: 3710 adds r7, #16 8003356: 46bd mov sp, r7 8003358: bd80 pop {r7, pc} 800335a: bf00 nop 800335c: 40022000 .word 0x40022000 8003360: 40021000 .word 0x40021000 8003364: 0800808c .word 0x0800808c 8003368: 20000000 .word 0x20000000 800336c: 20000004 .word 0x20000004 08003370 : * right SYSCLK value. Otherwise, any configuration based on this function will be incorrect. * * @retval SYSCLK frequency */ uint32_t HAL_RCC_GetSysClockFreq(void) { 8003370: b490 push {r4, r7} 8003372: b08a sub sp, #40 ; 0x28 8003374: af00 add r7, sp, #0 #if defined(RCC_CFGR2_PREDIV1SRC) const uint8_t aPLLMULFactorTable[14] = {0, 0, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 13}; const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; #else const uint8_t aPLLMULFactorTable[16] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 16}; 8003376: 4b2a ldr r3, [pc, #168] ; (8003420 ) 8003378: 1d3c adds r4, r7, #4 800337a: cb0f ldmia r3, {r0, r1, r2, r3} 800337c: e884 000f stmia.w r4, {r0, r1, r2, r3} #if defined(RCC_CFGR2_PREDIV1) const uint8_t aPredivFactorTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}; #else const uint8_t aPredivFactorTable[2] = {1, 2}; 8003380: f240 2301 movw r3, #513 ; 0x201 8003384: 803b strh r3, [r7, #0] #endif /*RCC_CFGR2_PREDIV1*/ #endif uint32_t tmpreg = 0U, prediv = 0U, pllclk = 0U, pllmul = 0U; 8003386: 2300 movs r3, #0 8003388: 61fb str r3, [r7, #28] 800338a: 2300 movs r3, #0 800338c: 61bb str r3, [r7, #24] 800338e: 2300 movs r3, #0 8003390: 627b str r3, [r7, #36] ; 0x24 8003392: 2300 movs r3, #0 8003394: 617b str r3, [r7, #20] uint32_t sysclockfreq = 0U; 8003396: 2300 movs r3, #0 8003398: 623b str r3, [r7, #32] #if defined(RCC_CFGR2_PREDIV1SRC) uint32_t prediv2 = 0U, pll2mul = 0U; #endif /*RCC_CFGR2_PREDIV1SRC*/ tmpreg = RCC->CFGR; 800339a: 4b22 ldr r3, [pc, #136] ; (8003424 ) 800339c: 685b ldr r3, [r3, #4] 800339e: 61fb str r3, [r7, #28] /* Get SYSCLK source -------------------------------------------------------*/ switch (tmpreg & RCC_CFGR_SWS) 80033a0: 69fb ldr r3, [r7, #28] 80033a2: f003 030c and.w r3, r3, #12 80033a6: 2b04 cmp r3, #4 80033a8: d002 beq.n 80033b0 80033aa: 2b08 cmp r3, #8 80033ac: d003 beq.n 80033b6 80033ae: e02d b.n 800340c { case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock */ { sysclockfreq = HSE_VALUE; 80033b0: 4b1d ldr r3, [pc, #116] ; (8003428 ) 80033b2: 623b str r3, [r7, #32] break; 80033b4: e02d b.n 8003412 } case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock */ { pllmul = aPLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos]; 80033b6: 69fb ldr r3, [r7, #28] 80033b8: 0c9b lsrs r3, r3, #18 80033ba: f003 030f and.w r3, r3, #15 80033be: f107 0228 add.w r2, r7, #40 ; 0x28 80033c2: 4413 add r3, r2 80033c4: f813 3c24 ldrb.w r3, [r3, #-36] 80033c8: 617b str r3, [r7, #20] if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI_DIV2) 80033ca: 69fb ldr r3, [r7, #28] 80033cc: f403 3380 and.w r3, r3, #65536 ; 0x10000 80033d0: 2b00 cmp r3, #0 80033d2: d013 beq.n 80033fc { #if defined(RCC_CFGR2_PREDIV1) prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR2 & RCC_CFGR2_PREDIV1) >> RCC_CFGR2_PREDIV1_Pos]; #else prediv = aPredivFactorTable[(uint32_t)(RCC->CFGR & RCC_CFGR_PLLXTPRE) >> RCC_CFGR_PLLXTPRE_Pos]; 80033d4: 4b13 ldr r3, [pc, #76] ; (8003424 ) 80033d6: 685b ldr r3, [r3, #4] 80033d8: 0c5b lsrs r3, r3, #17 80033da: f003 0301 and.w r3, r3, #1 80033de: f107 0228 add.w r2, r7, #40 ; 0x28 80033e2: 4413 add r3, r2 80033e4: f813 3c28 ldrb.w r3, [r3, #-40] 80033e8: 61bb str r3, [r7, #24] { pllclk = pllclk / 2; } #else /* HSE used as PLL clock source : PLLCLK = HSE/PREDIV1 * PLLMUL */ pllclk = (uint32_t)((HSE_VALUE * pllmul) / prediv); 80033ea: 697b ldr r3, [r7, #20] 80033ec: 4a0e ldr r2, [pc, #56] ; (8003428 ) 80033ee: fb02 f203 mul.w r2, r2, r3 80033f2: 69bb ldr r3, [r7, #24] 80033f4: fbb2 f3f3 udiv r3, r2, r3 80033f8: 627b str r3, [r7, #36] ; 0x24 80033fa: e004 b.n 8003406 #endif /*RCC_CFGR2_PREDIV1SRC*/ } else { /* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */ pllclk = (uint32_t)((HSI_VALUE >> 1) * pllmul); 80033fc: 697b ldr r3, [r7, #20] 80033fe: 4a0b ldr r2, [pc, #44] ; (800342c ) 8003400: fb02 f303 mul.w r3, r2, r3 8003404: 627b str r3, [r7, #36] ; 0x24 } sysclockfreq = pllclk; 8003406: 6a7b ldr r3, [r7, #36] ; 0x24 8003408: 623b str r3, [r7, #32] break; 800340a: e002 b.n 8003412 } case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */ default: /* HSI used as system clock */ { sysclockfreq = HSI_VALUE; 800340c: 4b06 ldr r3, [pc, #24] ; (8003428 ) 800340e: 623b str r3, [r7, #32] break; 8003410: bf00 nop } } return sysclockfreq; 8003412: 6a3b ldr r3, [r7, #32] } 8003414: 4618 mov r0, r3 8003416: 3728 adds r7, #40 ; 0x28 8003418: 46bd mov sp, r7 800341a: bc90 pop {r4, r7} 800341c: 4770 bx lr 800341e: bf00 nop 8003420: 08007fcc .word 0x08007fcc 8003424: 40021000 .word 0x40021000 8003428: 007a1200 .word 0x007a1200 800342c: 003d0900 .word 0x003d0900 08003430 : * @note The SystemCoreClock CMSIS variable is used to store System Clock Frequency * and updated within this function * @retval HCLK frequency */ uint32_t HAL_RCC_GetHCLKFreq(void) { 8003430: b480 push {r7} 8003432: af00 add r7, sp, #0 return SystemCoreClock; 8003434: 4b02 ldr r3, [pc, #8] ; (8003440 ) 8003436: 681b ldr r3, [r3, #0] } 8003438: 4618 mov r0, r3 800343a: 46bd mov sp, r7 800343c: bc80 pop {r7} 800343e: 4770 bx lr 8003440: 20000000 .word 0x20000000 08003444 : * @note Each time PCLK1 changes, this function must be called to update the * right PCLK1 value. Otherwise, any configuration based on this function will be incorrect. * @retval PCLK1 frequency */ uint32_t HAL_RCC_GetPCLK1Freq(void) { 8003444: b580 push {r7, lr} 8003446: af00 add r7, sp, #0 /* Get HCLK source and Compute PCLK1 frequency ---------------------------*/ return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1) >> RCC_CFGR_PPRE1_Pos]); 8003448: f7ff fff2 bl 8003430 800344c: 4602 mov r2, r0 800344e: 4b05 ldr r3, [pc, #20] ; (8003464 ) 8003450: 685b ldr r3, [r3, #4] 8003452: 0a1b lsrs r3, r3, #8 8003454: f003 0307 and.w r3, r3, #7 8003458: 4903 ldr r1, [pc, #12] ; (8003468 ) 800345a: 5ccb ldrb r3, [r1, r3] 800345c: fa22 f303 lsr.w r3, r2, r3 } 8003460: 4618 mov r0, r3 8003462: bd80 pop {r7, pc} 8003464: 40021000 .word 0x40021000 8003468: 0800809c .word 0x0800809c 0800346c : * @note Each time PCLK2 changes, this function must be called to update the * right PCLK2 value. Otherwise, any configuration based on this function will be incorrect. * @retval PCLK2 frequency */ uint32_t HAL_RCC_GetPCLK2Freq(void) { 800346c: b580 push {r7, lr} 800346e: af00 add r7, sp, #0 /* Get HCLK source and Compute PCLK2 frequency ---------------------------*/ return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE2) >> RCC_CFGR_PPRE2_Pos]); 8003470: f7ff ffde bl 8003430 8003474: 4602 mov r2, r0 8003476: 4b05 ldr r3, [pc, #20] ; (800348c ) 8003478: 685b ldr r3, [r3, #4] 800347a: 0adb lsrs r3, r3, #11 800347c: f003 0307 and.w r3, r3, #7 8003480: 4903 ldr r1, [pc, #12] ; (8003490 ) 8003482: 5ccb ldrb r3, [r1, r3] 8003484: fa22 f303 lsr.w r3, r2, r3 } 8003488: 4618 mov r0, r3 800348a: bd80 pop {r7, pc} 800348c: 40021000 .word 0x40021000 8003490: 0800809c .word 0x0800809c 08003494 : * @brief This function provides delay (in milliseconds) based on CPU cycles method. * @param mdelay: specifies the delay time length, in milliseconds. * @retval None */ static void RCC_Delay(uint32_t mdelay) { 8003494: b480 push {r7} 8003496: b085 sub sp, #20 8003498: af00 add r7, sp, #0 800349a: 6078 str r0, [r7, #4] __IO uint32_t Delay = mdelay * (SystemCoreClock / 8U / 1000U); 800349c: 4b0a ldr r3, [pc, #40] ; (80034c8 ) 800349e: 681b ldr r3, [r3, #0] 80034a0: 4a0a ldr r2, [pc, #40] ; (80034cc ) 80034a2: fba2 2303 umull r2, r3, r2, r3 80034a6: 0a5b lsrs r3, r3, #9 80034a8: 687a ldr r2, [r7, #4] 80034aa: fb02 f303 mul.w r3, r2, r3 80034ae: 60fb str r3, [r7, #12] do { __NOP(); 80034b0: bf00 nop } while (Delay --); 80034b2: 68fb ldr r3, [r7, #12] 80034b4: 1e5a subs r2, r3, #1 80034b6: 60fa str r2, [r7, #12] 80034b8: 2b00 cmp r3, #0 80034ba: d1f9 bne.n 80034b0 } 80034bc: bf00 nop 80034be: bf00 nop 80034c0: 3714 adds r7, #20 80034c2: 46bd mov sp, r7 80034c4: bc80 pop {r7} 80034c6: 4770 bx lr 80034c8: 20000000 .word 0x20000000 80034cc: 10624dd3 .word 0x10624dd3 080034d0 : * manually disable it. * * @retval HAL status */ HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit) { 80034d0: b580 push {r7, lr} 80034d2: b086 sub sp, #24 80034d4: af00 add r7, sp, #0 80034d6: 6078 str r0, [r7, #4] uint32_t tickstart = 0U, temp_reg = 0U; 80034d8: 2300 movs r3, #0 80034da: 613b str r3, [r7, #16] 80034dc: 2300 movs r3, #0 80034de: 60fb str r3, [r7, #12] /* Check the parameters */ assert_param(IS_RCC_PERIPHCLOCK(PeriphClkInit->PeriphClockSelection)); /*------------------------------- RTC/LCD Configuration ------------------------*/ if ((((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_RTC) == RCC_PERIPHCLK_RTC)) 80034e0: 687b ldr r3, [r7, #4] 80034e2: 681b ldr r3, [r3, #0] 80034e4: f003 0301 and.w r3, r3, #1 80034e8: 2b00 cmp r3, #0 80034ea: d07d beq.n 80035e8 { FlagStatus pwrclkchanged = RESET; 80034ec: 2300 movs r3, #0 80034ee: 75fb strb r3, [r7, #23] assert_param(IS_RCC_RTCCLKSOURCE(PeriphClkInit->RTCClockSelection)); /* As soon as function is called to change RTC clock source, activation of the power domain is done. */ /* Requires to enable write access to Backup Domain of necessary */ if (__HAL_RCC_PWR_IS_CLK_DISABLED()) 80034f0: 4b4f ldr r3, [pc, #316] ; (8003630 ) 80034f2: 69db ldr r3, [r3, #28] 80034f4: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 80034f8: 2b00 cmp r3, #0 80034fa: d10d bne.n 8003518 { __HAL_RCC_PWR_CLK_ENABLE(); 80034fc: 4b4c ldr r3, [pc, #304] ; (8003630 ) 80034fe: 69db ldr r3, [r3, #28] 8003500: 4a4b ldr r2, [pc, #300] ; (8003630 ) 8003502: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8003506: 61d3 str r3, [r2, #28] 8003508: 4b49 ldr r3, [pc, #292] ; (8003630 ) 800350a: 69db ldr r3, [r3, #28] 800350c: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8003510: 60bb str r3, [r7, #8] 8003512: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 8003514: 2301 movs r3, #1 8003516: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8003518: 4b46 ldr r3, [pc, #280] ; (8003634 ) 800351a: 681b ldr r3, [r3, #0] 800351c: f403 7380 and.w r3, r3, #256 ; 0x100 8003520: 2b00 cmp r3, #0 8003522: d118 bne.n 8003556 { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 8003524: 4b43 ldr r3, [pc, #268] ; (8003634 ) 8003526: 681b ldr r3, [r3, #0] 8003528: 4a42 ldr r2, [pc, #264] ; (8003634 ) 800352a: f443 7380 orr.w r3, r3, #256 ; 0x100 800352e: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 8003530: f7fd f912 bl 8000758 8003534: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8003536: e008 b.n 800354a { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 8003538: f7fd f90e bl 8000758 800353c: 4602 mov r2, r0 800353e: 693b ldr r3, [r7, #16] 8003540: 1ad3 subs r3, r2, r3 8003542: 2b64 cmp r3, #100 ; 0x64 8003544: d901 bls.n 800354a { return HAL_TIMEOUT; 8003546: 2303 movs r3, #3 8003548: e06d b.n 8003626 while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 800354a: 4b3a ldr r3, [pc, #232] ; (8003634 ) 800354c: 681b ldr r3, [r3, #0] 800354e: f403 7380 and.w r3, r3, #256 ; 0x100 8003552: 2b00 cmp r3, #0 8003554: d0f0 beq.n 8003538 } } } /* Reset the Backup domain only if the RTC Clock source selection is modified from reset value */ temp_reg = (RCC->BDCR & RCC_BDCR_RTCSEL); 8003556: 4b36 ldr r3, [pc, #216] ; (8003630 ) 8003558: 6a1b ldr r3, [r3, #32] 800355a: f403 7340 and.w r3, r3, #768 ; 0x300 800355e: 60fb str r3, [r7, #12] if ((temp_reg != 0x00000000U) && (temp_reg != (PeriphClkInit->RTCClockSelection & RCC_BDCR_RTCSEL))) 8003560: 68fb ldr r3, [r7, #12] 8003562: 2b00 cmp r3, #0 8003564: d02e beq.n 80035c4 8003566: 687b ldr r3, [r7, #4] 8003568: 685b ldr r3, [r3, #4] 800356a: f403 7340 and.w r3, r3, #768 ; 0x300 800356e: 68fa ldr r2, [r7, #12] 8003570: 429a cmp r2, r3 8003572: d027 beq.n 80035c4 { /* Store the content of BDCR register before the reset of Backup Domain */ temp_reg = (RCC->BDCR & ~(RCC_BDCR_RTCSEL)); 8003574: 4b2e ldr r3, [pc, #184] ; (8003630 ) 8003576: 6a1b ldr r3, [r3, #32] 8003578: f423 7340 bic.w r3, r3, #768 ; 0x300 800357c: 60fb str r3, [r7, #12] /* RTC Clock selection can be changed only if the Backup Domain is reset */ __HAL_RCC_BACKUPRESET_FORCE(); 800357e: 4b2e ldr r3, [pc, #184] ; (8003638 ) 8003580: 2201 movs r2, #1 8003582: 601a str r2, [r3, #0] __HAL_RCC_BACKUPRESET_RELEASE(); 8003584: 4b2c ldr r3, [pc, #176] ; (8003638 ) 8003586: 2200 movs r2, #0 8003588: 601a str r2, [r3, #0] /* Restore the Content of BDCR register */ RCC->BDCR = temp_reg; 800358a: 4a29 ldr r2, [pc, #164] ; (8003630 ) 800358c: 68fb ldr r3, [r7, #12] 800358e: 6213 str r3, [r2, #32] /* Wait for LSERDY if LSE was enabled */ if (HAL_IS_BIT_SET(temp_reg, RCC_BDCR_LSEON)) 8003590: 68fb ldr r3, [r7, #12] 8003592: f003 0301 and.w r3, r3, #1 8003596: 2b00 cmp r3, #0 8003598: d014 beq.n 80035c4 { /* Get Start Tick */ tickstart = HAL_GetTick(); 800359a: f7fd f8dd bl 8000758 800359e: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 80035a0: e00a b.n 80035b8 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 80035a2: f7fd f8d9 bl 8000758 80035a6: 4602 mov r2, r0 80035a8: 693b ldr r3, [r7, #16] 80035aa: 1ad3 subs r3, r2, r3 80035ac: f241 3288 movw r2, #5000 ; 0x1388 80035b0: 4293 cmp r3, r2 80035b2: d901 bls.n 80035b8 { return HAL_TIMEOUT; 80035b4: 2303 movs r3, #3 80035b6: e036 b.n 8003626 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 80035b8: 4b1d ldr r3, [pc, #116] ; (8003630 ) 80035ba: 6a1b ldr r3, [r3, #32] 80035bc: f003 0302 and.w r3, r3, #2 80035c0: 2b00 cmp r3, #0 80035c2: d0ee beq.n 80035a2 } } } } __HAL_RCC_RTC_CONFIG(PeriphClkInit->RTCClockSelection); 80035c4: 4b1a ldr r3, [pc, #104] ; (8003630 ) 80035c6: 6a1b ldr r3, [r3, #32] 80035c8: f423 7240 bic.w r2, r3, #768 ; 0x300 80035cc: 687b ldr r3, [r7, #4] 80035ce: 685b ldr r3, [r3, #4] 80035d0: 4917 ldr r1, [pc, #92] ; (8003630 ) 80035d2: 4313 orrs r3, r2 80035d4: 620b str r3, [r1, #32] /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 80035d6: 7dfb ldrb r3, [r7, #23] 80035d8: 2b01 cmp r3, #1 80035da: d105 bne.n 80035e8 { __HAL_RCC_PWR_CLK_DISABLE(); 80035dc: 4b14 ldr r3, [pc, #80] ; (8003630 ) 80035de: 69db ldr r3, [r3, #28] 80035e0: 4a13 ldr r2, [pc, #76] ; (8003630 ) 80035e2: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000 80035e6: 61d3 str r3, [r2, #28] } } /*------------------------------ ADC clock Configuration ------------------*/ if (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_ADC) == RCC_PERIPHCLK_ADC) 80035e8: 687b ldr r3, [r7, #4] 80035ea: 681b ldr r3, [r3, #0] 80035ec: f003 0302 and.w r3, r3, #2 80035f0: 2b00 cmp r3, #0 80035f2: d008 beq.n 8003606 { /* Check the parameters */ assert_param(IS_RCC_ADCPLLCLK_DIV(PeriphClkInit->AdcClockSelection)); /* Configure the ADC clock source */ __HAL_RCC_ADC_CONFIG(PeriphClkInit->AdcClockSelection); 80035f4: 4b0e ldr r3, [pc, #56] ; (8003630 ) 80035f6: 685b ldr r3, [r3, #4] 80035f8: f423 4240 bic.w r2, r3, #49152 ; 0xc000 80035fc: 687b ldr r3, [r7, #4] 80035fe: 689b ldr r3, [r3, #8] 8003600: 490b ldr r1, [pc, #44] ; (8003630 ) 8003602: 4313 orrs r3, r2 8003604: 604b str r3, [r1, #4] #if defined(STM32F102x6) || defined(STM32F102xB) || defined(STM32F103x6)\ || defined(STM32F103xB) || defined(STM32F103xE) || defined(STM32F103xG)\ || defined(STM32F105xC) || defined(STM32F107xC) /*------------------------------ USB clock Configuration ------------------*/ if (((PeriphClkInit->PeriphClockSelection) & RCC_PERIPHCLK_USB) == RCC_PERIPHCLK_USB) 8003606: 687b ldr r3, [r7, #4] 8003608: 681b ldr r3, [r3, #0] 800360a: f003 0310 and.w r3, r3, #16 800360e: 2b00 cmp r3, #0 8003610: d008 beq.n 8003624 { /* Check the parameters */ assert_param(IS_RCC_USBPLLCLK_DIV(PeriphClkInit->UsbClockSelection)); /* Configure the USB clock source */ __HAL_RCC_USB_CONFIG(PeriphClkInit->UsbClockSelection); 8003612: 4b07 ldr r3, [pc, #28] ; (8003630 ) 8003614: 685b ldr r3, [r3, #4] 8003616: f423 0280 bic.w r2, r3, #4194304 ; 0x400000 800361a: 687b ldr r3, [r7, #4] 800361c: 68db ldr r3, [r3, #12] 800361e: 4904 ldr r1, [pc, #16] ; (8003630 ) 8003620: 4313 orrs r3, r2 8003622: 604b str r3, [r1, #4] } #endif /* STM32F102x6 || STM32F102xB || STM32F103x6 || STM32F103xB || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */ return HAL_OK; 8003624: 2300 movs r3, #0 } 8003626: 4618 mov r0, r3 8003628: 3718 adds r7, #24 800362a: 46bd mov sp, r7 800362c: bd80 pop {r7, pc} 800362e: bf00 nop 8003630: 40021000 .word 0x40021000 8003634: 40007000 .word 0x40007000 8003638: 42420440 .word 0x42420440 0800363c : * @param huart Pointer to a UART_HandleTypeDef structure that contains * the configuration information for the specified UART module. * @retval HAL status */ HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart) { 800363c: b580 push {r7, lr} 800363e: b082 sub sp, #8 8003640: af00 add r7, sp, #0 8003642: 6078 str r0, [r7, #4] /* Check the UART handle allocation */ if (huart == NULL) 8003644: 687b ldr r3, [r7, #4] 8003646: 2b00 cmp r3, #0 8003648: d101 bne.n 800364e { return HAL_ERROR; 800364a: 2301 movs r3, #1 800364c: e03f b.n 80036ce assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength)); #if defined(USART_CR1_OVER8) assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling)); #endif /* USART_CR1_OVER8 */ if (huart->gState == HAL_UART_STATE_RESET) 800364e: 687b ldr r3, [r7, #4] 8003650: f893 303d ldrb.w r3, [r3, #61] ; 0x3d 8003654: b2db uxtb r3, r3 8003656: 2b00 cmp r3, #0 8003658: d106 bne.n 8003668 { /* Allocate lock resource and initialize it */ huart->Lock = HAL_UNLOCKED; 800365a: 687b ldr r3, [r7, #4] 800365c: 2200 movs r2, #0 800365e: f883 203c strb.w r2, [r3, #60] ; 0x3c /* Init the low level hardware */ huart->MspInitCallback(huart); #else /* Init the low level hardware : GPIO, CLOCK */ HAL_UART_MspInit(huart); 8003662: 6878 ldr r0, [r7, #4] 8003664: f7fc ff76 bl 8000554 #endif /* (USE_HAL_UART_REGISTER_CALLBACKS) */ } huart->gState = HAL_UART_STATE_BUSY; 8003668: 687b ldr r3, [r7, #4] 800366a: 2224 movs r2, #36 ; 0x24 800366c: f883 203d strb.w r2, [r3, #61] ; 0x3d /* Disable the peripheral */ __HAL_UART_DISABLE(huart); 8003670: 687b ldr r3, [r7, #4] 8003672: 681b ldr r3, [r3, #0] 8003674: 68da ldr r2, [r3, #12] 8003676: 687b ldr r3, [r7, #4] 8003678: 681b ldr r3, [r3, #0] 800367a: f422 5200 bic.w r2, r2, #8192 ; 0x2000 800367e: 60da str r2, [r3, #12] /* Set the UART Communication parameters */ UART_SetConfig(huart); 8003680: 6878 ldr r0, [r7, #4] 8003682: f000 f829 bl 80036d8 /* In asynchronous mode, the following bits must be kept cleared: - LINEN and CLKEN bits in the USART_CR2 register, - SCEN, HDSEL and IREN bits in the USART_CR3 register.*/ CLEAR_BIT(huart->Instance->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); 8003686: 687b ldr r3, [r7, #4] 8003688: 681b ldr r3, [r3, #0] 800368a: 691a ldr r2, [r3, #16] 800368c: 687b ldr r3, [r7, #4] 800368e: 681b ldr r3, [r3, #0] 8003690: f422 4290 bic.w r2, r2, #18432 ; 0x4800 8003694: 611a str r2, [r3, #16] CLEAR_BIT(huart->Instance->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); 8003696: 687b ldr r3, [r7, #4] 8003698: 681b ldr r3, [r3, #0] 800369a: 695a ldr r2, [r3, #20] 800369c: 687b ldr r3, [r7, #4] 800369e: 681b ldr r3, [r3, #0] 80036a0: f022 022a bic.w r2, r2, #42 ; 0x2a 80036a4: 615a str r2, [r3, #20] /* Enable the peripheral */ __HAL_UART_ENABLE(huart); 80036a6: 687b ldr r3, [r7, #4] 80036a8: 681b ldr r3, [r3, #0] 80036aa: 68da ldr r2, [r3, #12] 80036ac: 687b ldr r3, [r7, #4] 80036ae: 681b ldr r3, [r3, #0] 80036b0: f442 5200 orr.w r2, r2, #8192 ; 0x2000 80036b4: 60da str r2, [r3, #12] /* Initialize the UART state */ huart->ErrorCode = HAL_UART_ERROR_NONE; 80036b6: 687b ldr r3, [r7, #4] 80036b8: 2200 movs r2, #0 80036ba: 641a str r2, [r3, #64] ; 0x40 huart->gState = HAL_UART_STATE_READY; 80036bc: 687b ldr r3, [r7, #4] 80036be: 2220 movs r2, #32 80036c0: f883 203d strb.w r2, [r3, #61] ; 0x3d huart->RxState = HAL_UART_STATE_READY; 80036c4: 687b ldr r3, [r7, #4] 80036c6: 2220 movs r2, #32 80036c8: f883 203e strb.w r2, [r3, #62] ; 0x3e return HAL_OK; 80036cc: 2300 movs r3, #0 } 80036ce: 4618 mov r0, r3 80036d0: 3708 adds r7, #8 80036d2: 46bd mov sp, r7 80036d4: bd80 pop {r7, pc} ... 080036d8 : * @param huart Pointer to a UART_HandleTypeDef structure that contains * the configuration information for the specified UART module. * @retval None */ static void UART_SetConfig(UART_HandleTypeDef *huart) { 80036d8: b580 push {r7, lr} 80036da: b084 sub sp, #16 80036dc: af00 add r7, sp, #0 80036de: 6078 str r0, [r7, #4] assert_param(IS_UART_MODE(huart->Init.Mode)); /*-------------------------- USART CR2 Configuration -----------------------*/ /* Configure the UART Stop Bits: Set STOP[13:12] bits according to huart->Init.StopBits value */ MODIFY_REG(huart->Instance->CR2, USART_CR2_STOP, huart->Init.StopBits); 80036e0: 687b ldr r3, [r7, #4] 80036e2: 681b ldr r3, [r3, #0] 80036e4: 691b ldr r3, [r3, #16] 80036e6: f423 5140 bic.w r1, r3, #12288 ; 0x3000 80036ea: 687b ldr r3, [r7, #4] 80036ec: 68da ldr r2, [r3, #12] 80036ee: 687b ldr r3, [r7, #4] 80036f0: 681b ldr r3, [r3, #0] 80036f2: 430a orrs r2, r1 80036f4: 611a str r2, [r3, #16] tmpreg = (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode | huart->Init.OverSampling; MODIFY_REG(huart->Instance->CR1, (uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8), tmpreg); #else tmpreg = (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode; 80036f6: 687b ldr r3, [r7, #4] 80036f8: 689a ldr r2, [r3, #8] 80036fa: 687b ldr r3, [r7, #4] 80036fc: 691b ldr r3, [r3, #16] 80036fe: 431a orrs r2, r3 8003700: 687b ldr r3, [r7, #4] 8003702: 695b ldr r3, [r3, #20] 8003704: 4313 orrs r3, r2 8003706: 60bb str r3, [r7, #8] MODIFY_REG(huart->Instance->CR1, 8003708: 687b ldr r3, [r7, #4] 800370a: 681b ldr r3, [r3, #0] 800370c: 68db ldr r3, [r3, #12] 800370e: f423 53b0 bic.w r3, r3, #5632 ; 0x1600 8003712: f023 030c bic.w r3, r3, #12 8003716: 687a ldr r2, [r7, #4] 8003718: 6812 ldr r2, [r2, #0] 800371a: 68b9 ldr r1, [r7, #8] 800371c: 430b orrs r3, r1 800371e: 60d3 str r3, [r2, #12] tmpreg); #endif /* USART_CR1_OVER8 */ /*-------------------------- USART CR3 Configuration -----------------------*/ /* Configure the UART HFC: Set CTSE and RTSE bits according to huart->Init.HwFlowCtl value */ MODIFY_REG(huart->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE), huart->Init.HwFlowCtl); 8003720: 687b ldr r3, [r7, #4] 8003722: 681b ldr r3, [r3, #0] 8003724: 695b ldr r3, [r3, #20] 8003726: f423 7140 bic.w r1, r3, #768 ; 0x300 800372a: 687b ldr r3, [r7, #4] 800372c: 699a ldr r2, [r3, #24] 800372e: 687b ldr r3, [r7, #4] 8003730: 681b ldr r3, [r3, #0] 8003732: 430a orrs r2, r1 8003734: 615a str r2, [r3, #20] if(huart->Instance == USART1) 8003736: 687b ldr r3, [r7, #4] 8003738: 681b ldr r3, [r3, #0] 800373a: 4a2c ldr r2, [pc, #176] ; (80037ec ) 800373c: 4293 cmp r3, r2 800373e: d103 bne.n 8003748 { pclk = HAL_RCC_GetPCLK2Freq(); 8003740: f7ff fe94 bl 800346c 8003744: 60f8 str r0, [r7, #12] 8003746: e002 b.n 800374e } else { pclk = HAL_RCC_GetPCLK1Freq(); 8003748: f7ff fe7c bl 8003444 800374c: 60f8 str r0, [r7, #12] else { huart->Instance->BRR = UART_BRR_SAMPLING16(pclk, huart->Init.BaudRate); } #else huart->Instance->BRR = UART_BRR_SAMPLING16(pclk, huart->Init.BaudRate); 800374e: 68fa ldr r2, [r7, #12] 8003750: 4613 mov r3, r2 8003752: 009b lsls r3, r3, #2 8003754: 4413 add r3, r2 8003756: 009a lsls r2, r3, #2 8003758: 441a add r2, r3 800375a: 687b ldr r3, [r7, #4] 800375c: 685b ldr r3, [r3, #4] 800375e: 009b lsls r3, r3, #2 8003760: fbb2 f3f3 udiv r3, r2, r3 8003764: 4a22 ldr r2, [pc, #136] ; (80037f0 ) 8003766: fba2 2303 umull r2, r3, r2, r3 800376a: 095b lsrs r3, r3, #5 800376c: 0119 lsls r1, r3, #4 800376e: 68fa ldr r2, [r7, #12] 8003770: 4613 mov r3, r2 8003772: 009b lsls r3, r3, #2 8003774: 4413 add r3, r2 8003776: 009a lsls r2, r3, #2 8003778: 441a add r2, r3 800377a: 687b ldr r3, [r7, #4] 800377c: 685b ldr r3, [r3, #4] 800377e: 009b lsls r3, r3, #2 8003780: fbb2 f2f3 udiv r2, r2, r3 8003784: 4b1a ldr r3, [pc, #104] ; (80037f0 ) 8003786: fba3 0302 umull r0, r3, r3, r2 800378a: 095b lsrs r3, r3, #5 800378c: 2064 movs r0, #100 ; 0x64 800378e: fb00 f303 mul.w r3, r0, r3 8003792: 1ad3 subs r3, r2, r3 8003794: 011b lsls r3, r3, #4 8003796: 3332 adds r3, #50 ; 0x32 8003798: 4a15 ldr r2, [pc, #84] ; (80037f0 ) 800379a: fba2 2303 umull r2, r3, r2, r3 800379e: 095b lsrs r3, r3, #5 80037a0: f003 03f0 and.w r3, r3, #240 ; 0xf0 80037a4: 4419 add r1, r3 80037a6: 68fa ldr r2, [r7, #12] 80037a8: 4613 mov r3, r2 80037aa: 009b lsls r3, r3, #2 80037ac: 4413 add r3, r2 80037ae: 009a lsls r2, r3, #2 80037b0: 441a add r2, r3 80037b2: 687b ldr r3, [r7, #4] 80037b4: 685b ldr r3, [r3, #4] 80037b6: 009b lsls r3, r3, #2 80037b8: fbb2 f2f3 udiv r2, r2, r3 80037bc: 4b0c ldr r3, [pc, #48] ; (80037f0 ) 80037be: fba3 0302 umull r0, r3, r3, r2 80037c2: 095b lsrs r3, r3, #5 80037c4: 2064 movs r0, #100 ; 0x64 80037c6: fb00 f303 mul.w r3, r0, r3 80037ca: 1ad3 subs r3, r2, r3 80037cc: 011b lsls r3, r3, #4 80037ce: 3332 adds r3, #50 ; 0x32 80037d0: 4a07 ldr r2, [pc, #28] ; (80037f0 ) 80037d2: fba2 2303 umull r2, r3, r2, r3 80037d6: 095b lsrs r3, r3, #5 80037d8: f003 020f and.w r2, r3, #15 80037dc: 687b ldr r3, [r7, #4] 80037de: 681b ldr r3, [r3, #0] 80037e0: 440a add r2, r1 80037e2: 609a str r2, [r3, #8] #endif /* USART_CR1_OVER8 */ } 80037e4: bf00 nop 80037e6: 3710 adds r7, #16 80037e8: 46bd mov sp, r7 80037ea: bd80 pop {r7, pc} 80037ec: 40013800 .word 0x40013800 80037f0: 51eb851f .word 0x51eb851f 080037f4 : * @param cfg pointer to a USB_CfgTypeDef structure that contains * the configuration information for the specified USBx peripheral. * @retval HAL status */ HAL_StatusTypeDef USB_CoreInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) { 80037f4: b084 sub sp, #16 80037f6: b480 push {r7} 80037f8: b083 sub sp, #12 80037fa: af00 add r7, sp, #0 80037fc: 6078 str r0, [r7, #4] 80037fe: f107 0014 add.w r0, r7, #20 8003802: e880 000e stmia.w r0, {r1, r2, r3} /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8003806: 2300 movs r3, #0 } 8003808: 4618 mov r0, r3 800380a: 370c adds r7, #12 800380c: 46bd mov sp, r7 800380e: bc80 pop {r7} 8003810: b004 add sp, #16 8003812: 4770 bx lr 08003814 : * Enables the controller's Global Int in the AHB Config reg * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_EnableGlobalInt(USB_TypeDef *USBx) { 8003814: b480 push {r7} 8003816: b085 sub sp, #20 8003818: af00 add r7, sp, #0 800381a: 6078 str r0, [r7, #4] uint32_t winterruptmask; /* Clear pending interrupts */ USBx->ISTR = 0U; 800381c: 687b ldr r3, [r7, #4] 800381e: 2200 movs r2, #0 8003820: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /* Set winterruptmask variable */ winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | 8003824: f44f 433f mov.w r3, #48896 ; 0xbf00 8003828: 60fb str r3, [r7, #12] USB_CNTR_SUSPM | USB_CNTR_ERRM | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; /* Set interrupt mask */ USBx->CNTR = (uint16_t)winterruptmask; 800382a: 68fb ldr r3, [r7, #12] 800382c: b29a uxth r2, r3 800382e: 687b ldr r3, [r7, #4] 8003830: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 return HAL_OK; 8003834: 2300 movs r3, #0 } 8003836: 4618 mov r0, r3 8003838: 3714 adds r7, #20 800383a: 46bd mov sp, r7 800383c: bc80 pop {r7} 800383e: 4770 bx lr 08003840 : * Disable the controller's Global Int in the AHB Config reg * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DisableGlobalInt(USB_TypeDef *USBx) { 8003840: b480 push {r7} 8003842: b085 sub sp, #20 8003844: af00 add r7, sp, #0 8003846: 6078 str r0, [r7, #4] uint32_t winterruptmask; /* Set winterruptmask variable */ winterruptmask = USB_CNTR_CTRM | USB_CNTR_WKUPM | 8003848: f44f 433f mov.w r3, #48896 ; 0xbf00 800384c: 60fb str r3, [r7, #12] USB_CNTR_SUSPM | USB_CNTR_ERRM | USB_CNTR_SOFM | USB_CNTR_ESOFM | USB_CNTR_RESETM; /* Clear interrupt mask */ USBx->CNTR &= (uint16_t)(~winterruptmask); 800384e: 687b ldr r3, [r7, #4] 8003850: f8b3 3040 ldrh.w r3, [r3, #64] ; 0x40 8003854: b29a uxth r2, r3 8003856: 68fb ldr r3, [r7, #12] 8003858: b29b uxth r3, r3 800385a: 43db mvns r3, r3 800385c: b29b uxth r3, r3 800385e: 4013 ands r3, r2 8003860: b29a uxth r2, r3 8003862: 687b ldr r3, [r7, #4] 8003864: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 return HAL_OK; 8003868: 2300 movs r3, #0 } 800386a: 4618 mov r0, r3 800386c: 3714 adds r7, #20 800386e: 46bd mov sp, r7 8003870: bc80 pop {r7} 8003872: 4770 bx lr 08003874 : * This parameter can be one of the these values: * @arg USB_DEVICE_MODE Peripheral mode * @retval HAL status */ HAL_StatusTypeDef USB_SetCurrentMode(USB_TypeDef *USBx, USB_ModeTypeDef mode) { 8003874: b480 push {r7} 8003876: b083 sub sp, #12 8003878: af00 add r7, sp, #0 800387a: 6078 str r0, [r7, #4] 800387c: 460b mov r3, r1 800387e: 70fb strb r3, [r7, #3] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 8003880: 2300 movs r3, #0 } 8003882: 4618 mov r0, r3 8003884: 370c adds r7, #12 8003886: 46bd mov sp, r7 8003888: bc80 pop {r7} 800388a: 4770 bx lr 0800388c : * @param cfg pointer to a USB_CfgTypeDef structure that contains * the configuration information for the specified USBx peripheral. * @retval HAL status */ HAL_StatusTypeDef USB_DevInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg) { 800388c: b084 sub sp, #16 800388e: b480 push {r7} 8003890: b083 sub sp, #12 8003892: af00 add r7, sp, #0 8003894: 6078 str r0, [r7, #4] 8003896: f107 0014 add.w r0, r7, #20 800389a: e880 000e stmia.w r0, {r1, r2, r3} /* Prevent unused argument(s) compilation warning */ UNUSED(cfg); /* Init Device */ /* CNTR_FRES = 1 */ USBx->CNTR = (uint16_t)USB_CNTR_FRES; 800389e: 687b ldr r3, [r7, #4] 80038a0: 2201 movs r2, #1 80038a2: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* CNTR_FRES = 0 */ USBx->CNTR = 0U; 80038a6: 687b ldr r3, [r7, #4] 80038a8: 2200 movs r2, #0 80038aa: f8a3 2040 strh.w r2, [r3, #64] ; 0x40 /* Clear pending interrupts */ USBx->ISTR = 0U; 80038ae: 687b ldr r3, [r7, #4] 80038b0: 2200 movs r2, #0 80038b2: f8a3 2044 strh.w r2, [r3, #68] ; 0x44 /*Set Btable Address*/ USBx->BTABLE = BTABLE_ADDRESS; 80038b6: 687b ldr r3, [r7, #4] 80038b8: 2200 movs r2, #0 80038ba: f8a3 2050 strh.w r2, [r3, #80] ; 0x50 return HAL_OK; 80038be: 2300 movs r3, #0 } 80038c0: 4618 mov r0, r3 80038c2: 370c adds r7, #12 80038c4: 46bd mov sp, r7 80038c6: bc80 pop {r7} 80038c8: b004 add sp, #16 80038ca: 4770 bx lr 080038cc : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_ActivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 80038cc: b480 push {r7} 80038ce: b09b sub sp, #108 ; 0x6c 80038d0: af00 add r7, sp, #0 80038d2: 6078 str r0, [r7, #4] 80038d4: 6039 str r1, [r7, #0] HAL_StatusTypeDef ret = HAL_OK; 80038d6: 2300 movs r3, #0 80038d8: f887 3067 strb.w r3, [r7, #103] ; 0x67 uint16_t wEpRegVal; wEpRegVal = PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_T_MASK; 80038dc: 687a ldr r2, [r7, #4] 80038de: 683b ldr r3, [r7, #0] 80038e0: 781b ldrb r3, [r3, #0] 80038e2: 009b lsls r3, r3, #2 80038e4: 4413 add r3, r2 80038e6: 881b ldrh r3, [r3, #0] 80038e8: b29b uxth r3, r3 80038ea: f423 43ec bic.w r3, r3, #30208 ; 0x7600 80038ee: f023 0370 bic.w r3, r3, #112 ; 0x70 80038f2: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 /* initialize Endpoint */ switch (ep->type) 80038f6: 683b ldr r3, [r7, #0] 80038f8: 78db ldrb r3, [r3, #3] 80038fa: 2b03 cmp r3, #3 80038fc: d81f bhi.n 800393e 80038fe: a201 add r2, pc, #4 ; (adr r2, 8003904 ) 8003900: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8003904: 08003915 .word 0x08003915 8003908: 08003931 .word 0x08003931 800390c: 08003947 .word 0x08003947 8003910: 08003923 .word 0x08003923 { case EP_TYPE_CTRL: wEpRegVal |= USB_EP_CONTROL; 8003914: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8003918: f443 7300 orr.w r3, r3, #512 ; 0x200 800391c: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 8003920: e012 b.n 8003948 case EP_TYPE_BULK: wEpRegVal |= USB_EP_BULK; break; case EP_TYPE_INTR: wEpRegVal |= USB_EP_INTERRUPT; 8003922: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8003926: f443 63c0 orr.w r3, r3, #1536 ; 0x600 800392a: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 800392e: e00b b.n 8003948 case EP_TYPE_ISOC: wEpRegVal |= USB_EP_ISOCHRONOUS; 8003930: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8003934: f443 6380 orr.w r3, r3, #1024 ; 0x400 8003938: f8a7 3064 strh.w r3, [r7, #100] ; 0x64 break; 800393c: e004 b.n 8003948 default: ret = HAL_ERROR; 800393e: 2301 movs r3, #1 8003940: f887 3067 strb.w r3, [r7, #103] ; 0x67 break; 8003944: e000 b.n 8003948 break; 8003946: bf00 nop } PCD_SET_ENDPOINT(USBx, ep->num, (wEpRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); 8003948: 687a ldr r2, [r7, #4] 800394a: 683b ldr r3, [r7, #0] 800394c: 781b ldrb r3, [r3, #0] 800394e: 009b lsls r3, r3, #2 8003950: 441a add r2, r3 8003952: f8b7 3064 ldrh.w r3, [r7, #100] ; 0x64 8003956: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800395a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800395e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003962: f043 0380 orr.w r3, r3, #128 ; 0x80 8003966: b29b uxth r3, r3 8003968: 8013 strh r3, [r2, #0] PCD_SET_EP_ADDRESS(USBx, ep->num, ep->num); 800396a: 687a ldr r2, [r7, #4] 800396c: 683b ldr r3, [r7, #0] 800396e: 781b ldrb r3, [r3, #0] 8003970: 009b lsls r3, r3, #2 8003972: 4413 add r3, r2 8003974: 881b ldrh r3, [r3, #0] 8003976: b29b uxth r3, r3 8003978: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800397c: f023 0370 bic.w r3, r3, #112 ; 0x70 8003980: b29a uxth r2, r3 8003982: 683b ldr r3, [r7, #0] 8003984: 781b ldrb r3, [r3, #0] 8003986: b29b uxth r3, r3 8003988: 4313 orrs r3, r2 800398a: f8a7 305e strh.w r3, [r7, #94] ; 0x5e 800398e: 687a ldr r2, [r7, #4] 8003990: 683b ldr r3, [r7, #0] 8003992: 781b ldrb r3, [r3, #0] 8003994: 009b lsls r3, r3, #2 8003996: 441a add r2, r3 8003998: f8b7 305e ldrh.w r3, [r7, #94] ; 0x5e 800399c: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80039a0: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80039a4: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80039a8: f043 0380 orr.w r3, r3, #128 ; 0x80 80039ac: b29b uxth r3, r3 80039ae: 8013 strh r3, [r2, #0] if (ep->doublebuffer == 0U) 80039b0: 683b ldr r3, [r7, #0] 80039b2: 7b1b ldrb r3, [r3, #12] 80039b4: 2b00 cmp r3, #0 80039b6: f040 8149 bne.w 8003c4c { if (ep->is_in != 0U) 80039ba: 683b ldr r3, [r7, #0] 80039bc: 785b ldrb r3, [r3, #1] 80039be: 2b00 cmp r3, #0 80039c0: f000 8084 beq.w 8003acc { /*Set the endpoint Transmit buffer address */ PCD_SET_EP_TX_ADDRESS(USBx, ep->num, ep->pmaadress); 80039c4: 687b ldr r3, [r7, #4] 80039c6: 617b str r3, [r7, #20] 80039c8: 687b ldr r3, [r7, #4] 80039ca: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80039ce: b29b uxth r3, r3 80039d0: 461a mov r2, r3 80039d2: 697b ldr r3, [r7, #20] 80039d4: 4413 add r3, r2 80039d6: 617b str r3, [r7, #20] 80039d8: 683b ldr r3, [r7, #0] 80039da: 781b ldrb r3, [r3, #0] 80039dc: 011a lsls r2, r3, #4 80039de: 697b ldr r3, [r7, #20] 80039e0: 4413 add r3, r2 80039e2: f503 6380 add.w r3, r3, #1024 ; 0x400 80039e6: 613b str r3, [r7, #16] 80039e8: 683b ldr r3, [r7, #0] 80039ea: 88db ldrh r3, [r3, #6] 80039ec: 085b lsrs r3, r3, #1 80039ee: b29b uxth r3, r3 80039f0: 005b lsls r3, r3, #1 80039f2: b29a uxth r2, r3 80039f4: 693b ldr r3, [r7, #16] 80039f6: 801a strh r2, [r3, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 80039f8: 687a ldr r2, [r7, #4] 80039fa: 683b ldr r3, [r7, #0] 80039fc: 781b ldrb r3, [r3, #0] 80039fe: 009b lsls r3, r3, #2 8003a00: 4413 add r3, r2 8003a02: 881b ldrh r3, [r3, #0] 8003a04: 81fb strh r3, [r7, #14] 8003a06: 89fb ldrh r3, [r7, #14] 8003a08: f003 0340 and.w r3, r3, #64 ; 0x40 8003a0c: 2b00 cmp r3, #0 8003a0e: d01b beq.n 8003a48 8003a10: 687a ldr r2, [r7, #4] 8003a12: 683b ldr r3, [r7, #0] 8003a14: 781b ldrb r3, [r3, #0] 8003a16: 009b lsls r3, r3, #2 8003a18: 4413 add r3, r2 8003a1a: 881b ldrh r3, [r3, #0] 8003a1c: b29b uxth r3, r3 8003a1e: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003a22: f023 0370 bic.w r3, r3, #112 ; 0x70 8003a26: 81bb strh r3, [r7, #12] 8003a28: 687a ldr r2, [r7, #4] 8003a2a: 683b ldr r3, [r7, #0] 8003a2c: 781b ldrb r3, [r3, #0] 8003a2e: 009b lsls r3, r3, #2 8003a30: 441a add r2, r3 8003a32: 89bb ldrh r3, [r7, #12] 8003a34: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003a38: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003a3c: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003a40: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003a44: b29b uxth r3, r3 8003a46: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 8003a48: 683b ldr r3, [r7, #0] 8003a4a: 78db ldrb r3, [r3, #3] 8003a4c: 2b01 cmp r3, #1 8003a4e: d020 beq.n 8003a92 { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 8003a50: 687a ldr r2, [r7, #4] 8003a52: 683b ldr r3, [r7, #0] 8003a54: 781b ldrb r3, [r3, #0] 8003a56: 009b lsls r3, r3, #2 8003a58: 4413 add r3, r2 8003a5a: 881b ldrh r3, [r3, #0] 8003a5c: b29b uxth r3, r3 8003a5e: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003a62: f023 0340 bic.w r3, r3, #64 ; 0x40 8003a66: 813b strh r3, [r7, #8] 8003a68: 893b ldrh r3, [r7, #8] 8003a6a: f083 0320 eor.w r3, r3, #32 8003a6e: 813b strh r3, [r7, #8] 8003a70: 687a ldr r2, [r7, #4] 8003a72: 683b ldr r3, [r7, #0] 8003a74: 781b ldrb r3, [r3, #0] 8003a76: 009b lsls r3, r3, #2 8003a78: 441a add r2, r3 8003a7a: 893b ldrh r3, [r7, #8] 8003a7c: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003a80: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003a84: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003a88: f043 0380 orr.w r3, r3, #128 ; 0x80 8003a8c: b29b uxth r3, r3 8003a8e: 8013 strh r3, [r2, #0] 8003a90: e27f b.n 8003f92 } else { /* Configure TX Endpoint to disabled state */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 8003a92: 687a ldr r2, [r7, #4] 8003a94: 683b ldr r3, [r7, #0] 8003a96: 781b ldrb r3, [r3, #0] 8003a98: 009b lsls r3, r3, #2 8003a9a: 4413 add r3, r2 8003a9c: 881b ldrh r3, [r3, #0] 8003a9e: b29b uxth r3, r3 8003aa0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003aa4: f023 0340 bic.w r3, r3, #64 ; 0x40 8003aa8: 817b strh r3, [r7, #10] 8003aaa: 687a ldr r2, [r7, #4] 8003aac: 683b ldr r3, [r7, #0] 8003aae: 781b ldrb r3, [r3, #0] 8003ab0: 009b lsls r3, r3, #2 8003ab2: 441a add r2, r3 8003ab4: 897b ldrh r3, [r7, #10] 8003ab6: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003aba: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003abe: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003ac2: f043 0380 orr.w r3, r3, #128 ; 0x80 8003ac6: b29b uxth r3, r3 8003ac8: 8013 strh r3, [r2, #0] 8003aca: e262 b.n 8003f92 } } else { /*Set the endpoint Receive buffer address */ PCD_SET_EP_RX_ADDRESS(USBx, ep->num, ep->pmaadress); 8003acc: 687b ldr r3, [r7, #4] 8003ace: 62fb str r3, [r7, #44] ; 0x2c 8003ad0: 687b ldr r3, [r7, #4] 8003ad2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003ad6: b29b uxth r3, r3 8003ad8: 461a mov r2, r3 8003ada: 6afb ldr r3, [r7, #44] ; 0x2c 8003adc: 4413 add r3, r2 8003ade: 62fb str r3, [r7, #44] ; 0x2c 8003ae0: 683b ldr r3, [r7, #0] 8003ae2: 781b ldrb r3, [r3, #0] 8003ae4: 011a lsls r2, r3, #4 8003ae6: 6afb ldr r3, [r7, #44] ; 0x2c 8003ae8: 4413 add r3, r2 8003aea: f503 6381 add.w r3, r3, #1032 ; 0x408 8003aee: 62bb str r3, [r7, #40] ; 0x28 8003af0: 683b ldr r3, [r7, #0] 8003af2: 88db ldrh r3, [r3, #6] 8003af4: 085b lsrs r3, r3, #1 8003af6: b29b uxth r3, r3 8003af8: 005b lsls r3, r3, #1 8003afa: b29a uxth r2, r3 8003afc: 6abb ldr r3, [r7, #40] ; 0x28 8003afe: 801a strh r2, [r3, #0] /*Set the endpoint Receive buffer counter*/ PCD_SET_EP_RX_CNT(USBx, ep->num, ep->maxpacket); 8003b00: 687b ldr r3, [r7, #4] 8003b02: 627b str r3, [r7, #36] ; 0x24 8003b04: 687b ldr r3, [r7, #4] 8003b06: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003b0a: b29b uxth r3, r3 8003b0c: 461a mov r2, r3 8003b0e: 6a7b ldr r3, [r7, #36] ; 0x24 8003b10: 4413 add r3, r2 8003b12: 627b str r3, [r7, #36] ; 0x24 8003b14: 683b ldr r3, [r7, #0] 8003b16: 781b ldrb r3, [r3, #0] 8003b18: 011a lsls r2, r3, #4 8003b1a: 6a7b ldr r3, [r7, #36] ; 0x24 8003b1c: 4413 add r3, r2 8003b1e: f203 430c addw r3, r3, #1036 ; 0x40c 8003b22: 623b str r3, [r7, #32] 8003b24: 683b ldr r3, [r7, #0] 8003b26: 691b ldr r3, [r3, #16] 8003b28: 2b00 cmp r3, #0 8003b2a: d112 bne.n 8003b52 8003b2c: 6a3b ldr r3, [r7, #32] 8003b2e: 881b ldrh r3, [r3, #0] 8003b30: b29b uxth r3, r3 8003b32: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8003b36: b29a uxth r2, r3 8003b38: 6a3b ldr r3, [r7, #32] 8003b3a: 801a strh r2, [r3, #0] 8003b3c: 6a3b ldr r3, [r7, #32] 8003b3e: 881b ldrh r3, [r3, #0] 8003b40: b29b uxth r3, r3 8003b42: ea6f 4343 mvn.w r3, r3, lsl #17 8003b46: ea6f 4353 mvn.w r3, r3, lsr #17 8003b4a: b29a uxth r2, r3 8003b4c: 6a3b ldr r3, [r7, #32] 8003b4e: 801a strh r2, [r3, #0] 8003b50: e02f b.n 8003bb2 8003b52: 683b ldr r3, [r7, #0] 8003b54: 691b ldr r3, [r3, #16] 8003b56: 2b3e cmp r3, #62 ; 0x3e 8003b58: d813 bhi.n 8003b82 8003b5a: 683b ldr r3, [r7, #0] 8003b5c: 691b ldr r3, [r3, #16] 8003b5e: 085b lsrs r3, r3, #1 8003b60: 663b str r3, [r7, #96] ; 0x60 8003b62: 683b ldr r3, [r7, #0] 8003b64: 691b ldr r3, [r3, #16] 8003b66: f003 0301 and.w r3, r3, #1 8003b6a: 2b00 cmp r3, #0 8003b6c: d002 beq.n 8003b74 8003b6e: 6e3b ldr r3, [r7, #96] ; 0x60 8003b70: 3301 adds r3, #1 8003b72: 663b str r3, [r7, #96] ; 0x60 8003b74: 6e3b ldr r3, [r7, #96] ; 0x60 8003b76: b29b uxth r3, r3 8003b78: 029b lsls r3, r3, #10 8003b7a: b29a uxth r2, r3 8003b7c: 6a3b ldr r3, [r7, #32] 8003b7e: 801a strh r2, [r3, #0] 8003b80: e017 b.n 8003bb2 8003b82: 683b ldr r3, [r7, #0] 8003b84: 691b ldr r3, [r3, #16] 8003b86: 095b lsrs r3, r3, #5 8003b88: 663b str r3, [r7, #96] ; 0x60 8003b8a: 683b ldr r3, [r7, #0] 8003b8c: 691b ldr r3, [r3, #16] 8003b8e: f003 031f and.w r3, r3, #31 8003b92: 2b00 cmp r3, #0 8003b94: d102 bne.n 8003b9c 8003b96: 6e3b ldr r3, [r7, #96] ; 0x60 8003b98: 3b01 subs r3, #1 8003b9a: 663b str r3, [r7, #96] ; 0x60 8003b9c: 6e3b ldr r3, [r7, #96] ; 0x60 8003b9e: b29b uxth r3, r3 8003ba0: 029b lsls r3, r3, #10 8003ba2: b29b uxth r3, r3 8003ba4: ea6f 4343 mvn.w r3, r3, lsl #17 8003ba8: ea6f 4353 mvn.w r3, r3, lsr #17 8003bac: b29a uxth r2, r3 8003bae: 6a3b ldr r3, [r7, #32] 8003bb0: 801a strh r2, [r3, #0] PCD_CLEAR_RX_DTOG(USBx, ep->num); 8003bb2: 687a ldr r2, [r7, #4] 8003bb4: 683b ldr r3, [r7, #0] 8003bb6: 781b ldrb r3, [r3, #0] 8003bb8: 009b lsls r3, r3, #2 8003bba: 4413 add r3, r2 8003bbc: 881b ldrh r3, [r3, #0] 8003bbe: 83fb strh r3, [r7, #30] 8003bc0: 8bfb ldrh r3, [r7, #30] 8003bc2: f403 4380 and.w r3, r3, #16384 ; 0x4000 8003bc6: 2b00 cmp r3, #0 8003bc8: d01b beq.n 8003c02 8003bca: 687a ldr r2, [r7, #4] 8003bcc: 683b ldr r3, [r7, #0] 8003bce: 781b ldrb r3, [r3, #0] 8003bd0: 009b lsls r3, r3, #2 8003bd2: 4413 add r3, r2 8003bd4: 881b ldrh r3, [r3, #0] 8003bd6: b29b uxth r3, r3 8003bd8: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003bdc: f023 0370 bic.w r3, r3, #112 ; 0x70 8003be0: 83bb strh r3, [r7, #28] 8003be2: 687a ldr r2, [r7, #4] 8003be4: 683b ldr r3, [r7, #0] 8003be6: 781b ldrb r3, [r3, #0] 8003be8: 009b lsls r3, r3, #2 8003bea: 441a add r2, r3 8003bec: 8bbb ldrh r3, [r7, #28] 8003bee: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003bf2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003bf6: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8003bfa: f043 0380 orr.w r3, r3, #128 ; 0x80 8003bfe: b29b uxth r3, r3 8003c00: 8013 strh r3, [r2, #0] /* Configure VALID status for the Endpoint*/ PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8003c02: 687a ldr r2, [r7, #4] 8003c04: 683b ldr r3, [r7, #0] 8003c06: 781b ldrb r3, [r3, #0] 8003c08: 009b lsls r3, r3, #2 8003c0a: 4413 add r3, r2 8003c0c: 881b ldrh r3, [r3, #0] 8003c0e: b29b uxth r3, r3 8003c10: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003c14: f023 0370 bic.w r3, r3, #112 ; 0x70 8003c18: 837b strh r3, [r7, #26] 8003c1a: 8b7b ldrh r3, [r7, #26] 8003c1c: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8003c20: 837b strh r3, [r7, #26] 8003c22: 8b7b ldrh r3, [r7, #26] 8003c24: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8003c28: 837b strh r3, [r7, #26] 8003c2a: 687a ldr r2, [r7, #4] 8003c2c: 683b ldr r3, [r7, #0] 8003c2e: 781b ldrb r3, [r3, #0] 8003c30: 009b lsls r3, r3, #2 8003c32: 441a add r2, r3 8003c34: 8b7b ldrh r3, [r7, #26] 8003c36: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003c3a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003c3e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003c42: f043 0380 orr.w r3, r3, #128 ; 0x80 8003c46: b29b uxth r3, r3 8003c48: 8013 strh r3, [r2, #0] 8003c4a: e1a2 b.n 8003f92 } /*Double Buffer*/ else { /* Set the endpoint as double buffered */ PCD_SET_EP_DBUF(USBx, ep->num); 8003c4c: 687a ldr r2, [r7, #4] 8003c4e: 683b ldr r3, [r7, #0] 8003c50: 781b ldrb r3, [r3, #0] 8003c52: 009b lsls r3, r3, #2 8003c54: 4413 add r3, r2 8003c56: 881b ldrh r3, [r3, #0] 8003c58: b29b uxth r3, r3 8003c5a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003c5e: f023 0370 bic.w r3, r3, #112 ; 0x70 8003c62: f8a7 305c strh.w r3, [r7, #92] ; 0x5c 8003c66: 687a ldr r2, [r7, #4] 8003c68: 683b ldr r3, [r7, #0] 8003c6a: 781b ldrb r3, [r3, #0] 8003c6c: 009b lsls r3, r3, #2 8003c6e: 441a add r2, r3 8003c70: f8b7 305c ldrh.w r3, [r7, #92] ; 0x5c 8003c74: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003c78: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003c7c: f443 4301 orr.w r3, r3, #33024 ; 0x8100 8003c80: f043 0380 orr.w r3, r3, #128 ; 0x80 8003c84: b29b uxth r3, r3 8003c86: 8013 strh r3, [r2, #0] /* Set buffer address for double buffered mode */ PCD_SET_EP_DBUF_ADDR(USBx, ep->num, ep->pmaaddr0, ep->pmaaddr1); 8003c88: 687b ldr r3, [r7, #4] 8003c8a: 65bb str r3, [r7, #88] ; 0x58 8003c8c: 687b ldr r3, [r7, #4] 8003c8e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003c92: b29b uxth r3, r3 8003c94: 461a mov r2, r3 8003c96: 6dbb ldr r3, [r7, #88] ; 0x58 8003c98: 4413 add r3, r2 8003c9a: 65bb str r3, [r7, #88] ; 0x58 8003c9c: 683b ldr r3, [r7, #0] 8003c9e: 781b ldrb r3, [r3, #0] 8003ca0: 011a lsls r2, r3, #4 8003ca2: 6dbb ldr r3, [r7, #88] ; 0x58 8003ca4: 4413 add r3, r2 8003ca6: f503 6380 add.w r3, r3, #1024 ; 0x400 8003caa: 657b str r3, [r7, #84] ; 0x54 8003cac: 683b ldr r3, [r7, #0] 8003cae: 891b ldrh r3, [r3, #8] 8003cb0: 085b lsrs r3, r3, #1 8003cb2: b29b uxth r3, r3 8003cb4: 005b lsls r3, r3, #1 8003cb6: b29a uxth r2, r3 8003cb8: 6d7b ldr r3, [r7, #84] ; 0x54 8003cba: 801a strh r2, [r3, #0] 8003cbc: 687b ldr r3, [r7, #4] 8003cbe: 653b str r3, [r7, #80] ; 0x50 8003cc0: 687b ldr r3, [r7, #4] 8003cc2: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8003cc6: b29b uxth r3, r3 8003cc8: 461a mov r2, r3 8003cca: 6d3b ldr r3, [r7, #80] ; 0x50 8003ccc: 4413 add r3, r2 8003cce: 653b str r3, [r7, #80] ; 0x50 8003cd0: 683b ldr r3, [r7, #0] 8003cd2: 781b ldrb r3, [r3, #0] 8003cd4: 011a lsls r2, r3, #4 8003cd6: 6d3b ldr r3, [r7, #80] ; 0x50 8003cd8: 4413 add r3, r2 8003cda: f503 6381 add.w r3, r3, #1032 ; 0x408 8003cde: 64fb str r3, [r7, #76] ; 0x4c 8003ce0: 683b ldr r3, [r7, #0] 8003ce2: 895b ldrh r3, [r3, #10] 8003ce4: 085b lsrs r3, r3, #1 8003ce6: b29b uxth r3, r3 8003ce8: 005b lsls r3, r3, #1 8003cea: b29a uxth r2, r3 8003cec: 6cfb ldr r3, [r7, #76] ; 0x4c 8003cee: 801a strh r2, [r3, #0] if (ep->is_in == 0U) 8003cf0: 683b ldr r3, [r7, #0] 8003cf2: 785b ldrb r3, [r3, #1] 8003cf4: 2b00 cmp r3, #0 8003cf6: f040 8091 bne.w 8003e1c { /* Clear the data toggle bits for the endpoint IN/OUT */ PCD_CLEAR_RX_DTOG(USBx, ep->num); 8003cfa: 687a ldr r2, [r7, #4] 8003cfc: 683b ldr r3, [r7, #0] 8003cfe: 781b ldrb r3, [r3, #0] 8003d00: 009b lsls r3, r3, #2 8003d02: 4413 add r3, r2 8003d04: 881b ldrh r3, [r3, #0] 8003d06: 87bb strh r3, [r7, #60] ; 0x3c 8003d08: 8fbb ldrh r3, [r7, #60] ; 0x3c 8003d0a: f403 4380 and.w r3, r3, #16384 ; 0x4000 8003d0e: 2b00 cmp r3, #0 8003d10: d01b beq.n 8003d4a 8003d12: 687a ldr r2, [r7, #4] 8003d14: 683b ldr r3, [r7, #0] 8003d16: 781b ldrb r3, [r3, #0] 8003d18: 009b lsls r3, r3, #2 8003d1a: 4413 add r3, r2 8003d1c: 881b ldrh r3, [r3, #0] 8003d1e: b29b uxth r3, r3 8003d20: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003d24: f023 0370 bic.w r3, r3, #112 ; 0x70 8003d28: 877b strh r3, [r7, #58] ; 0x3a 8003d2a: 687a ldr r2, [r7, #4] 8003d2c: 683b ldr r3, [r7, #0] 8003d2e: 781b ldrb r3, [r3, #0] 8003d30: 009b lsls r3, r3, #2 8003d32: 441a add r2, r3 8003d34: 8f7b ldrh r3, [r7, #58] ; 0x3a 8003d36: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003d3a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003d3e: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8003d42: f043 0380 orr.w r3, r3, #128 ; 0x80 8003d46: b29b uxth r3, r3 8003d48: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 8003d4a: 687a ldr r2, [r7, #4] 8003d4c: 683b ldr r3, [r7, #0] 8003d4e: 781b ldrb r3, [r3, #0] 8003d50: 009b lsls r3, r3, #2 8003d52: 4413 add r3, r2 8003d54: 881b ldrh r3, [r3, #0] 8003d56: 873b strh r3, [r7, #56] ; 0x38 8003d58: 8f3b ldrh r3, [r7, #56] ; 0x38 8003d5a: f003 0340 and.w r3, r3, #64 ; 0x40 8003d5e: 2b00 cmp r3, #0 8003d60: d01b beq.n 8003d9a 8003d62: 687a ldr r2, [r7, #4] 8003d64: 683b ldr r3, [r7, #0] 8003d66: 781b ldrb r3, [r3, #0] 8003d68: 009b lsls r3, r3, #2 8003d6a: 4413 add r3, r2 8003d6c: 881b ldrh r3, [r3, #0] 8003d6e: b29b uxth r3, r3 8003d70: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003d74: f023 0370 bic.w r3, r3, #112 ; 0x70 8003d78: 86fb strh r3, [r7, #54] ; 0x36 8003d7a: 687a ldr r2, [r7, #4] 8003d7c: 683b ldr r3, [r7, #0] 8003d7e: 781b ldrb r3, [r3, #0] 8003d80: 009b lsls r3, r3, #2 8003d82: 441a add r2, r3 8003d84: 8efb ldrh r3, [r7, #54] ; 0x36 8003d86: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003d8a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003d8e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003d92: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003d96: b29b uxth r3, r3 8003d98: 8013 strh r3, [r2, #0] PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8003d9a: 687a ldr r2, [r7, #4] 8003d9c: 683b ldr r3, [r7, #0] 8003d9e: 781b ldrb r3, [r3, #0] 8003da0: 009b lsls r3, r3, #2 8003da2: 4413 add r3, r2 8003da4: 881b ldrh r3, [r3, #0] 8003da6: b29b uxth r3, r3 8003da8: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003dac: f023 0370 bic.w r3, r3, #112 ; 0x70 8003db0: 86bb strh r3, [r7, #52] ; 0x34 8003db2: 8ebb ldrh r3, [r7, #52] ; 0x34 8003db4: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8003db8: 86bb strh r3, [r7, #52] ; 0x34 8003dba: 8ebb ldrh r3, [r7, #52] ; 0x34 8003dbc: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8003dc0: 86bb strh r3, [r7, #52] ; 0x34 8003dc2: 687a ldr r2, [r7, #4] 8003dc4: 683b ldr r3, [r7, #0] 8003dc6: 781b ldrb r3, [r3, #0] 8003dc8: 009b lsls r3, r3, #2 8003dca: 441a add r2, r3 8003dcc: 8ebb ldrh r3, [r7, #52] ; 0x34 8003dce: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003dd2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003dd6: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003dda: f043 0380 orr.w r3, r3, #128 ; 0x80 8003dde: b29b uxth r3, r3 8003de0: 8013 strh r3, [r2, #0] PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 8003de2: 687a ldr r2, [r7, #4] 8003de4: 683b ldr r3, [r7, #0] 8003de6: 781b ldrb r3, [r3, #0] 8003de8: 009b lsls r3, r3, #2 8003dea: 4413 add r3, r2 8003dec: 881b ldrh r3, [r3, #0] 8003dee: b29b uxth r3, r3 8003df0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003df4: f023 0340 bic.w r3, r3, #64 ; 0x40 8003df8: 867b strh r3, [r7, #50] ; 0x32 8003dfa: 687a ldr r2, [r7, #4] 8003dfc: 683b ldr r3, [r7, #0] 8003dfe: 781b ldrb r3, [r3, #0] 8003e00: 009b lsls r3, r3, #2 8003e02: 441a add r2, r3 8003e04: 8e7b ldrh r3, [r7, #50] ; 0x32 8003e06: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003e0a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003e0e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003e12: f043 0380 orr.w r3, r3, #128 ; 0x80 8003e16: b29b uxth r3, r3 8003e18: 8013 strh r3, [r2, #0] 8003e1a: e0ba b.n 8003f92 } else { /* Clear the data toggle bits for the endpoint IN/OUT */ PCD_CLEAR_RX_DTOG(USBx, ep->num); 8003e1c: 687a ldr r2, [r7, #4] 8003e1e: 683b ldr r3, [r7, #0] 8003e20: 781b ldrb r3, [r3, #0] 8003e22: 009b lsls r3, r3, #2 8003e24: 4413 add r3, r2 8003e26: 881b ldrh r3, [r3, #0] 8003e28: f8a7 304a strh.w r3, [r7, #74] ; 0x4a 8003e2c: f8b7 304a ldrh.w r3, [r7, #74] ; 0x4a 8003e30: f403 4380 and.w r3, r3, #16384 ; 0x4000 8003e34: 2b00 cmp r3, #0 8003e36: d01d beq.n 8003e74 8003e38: 687a ldr r2, [r7, #4] 8003e3a: 683b ldr r3, [r7, #0] 8003e3c: 781b ldrb r3, [r3, #0] 8003e3e: 009b lsls r3, r3, #2 8003e40: 4413 add r3, r2 8003e42: 881b ldrh r3, [r3, #0] 8003e44: b29b uxth r3, r3 8003e46: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003e4a: f023 0370 bic.w r3, r3, #112 ; 0x70 8003e4e: f8a7 3048 strh.w r3, [r7, #72] ; 0x48 8003e52: 687a ldr r2, [r7, #4] 8003e54: 683b ldr r3, [r7, #0] 8003e56: 781b ldrb r3, [r3, #0] 8003e58: 009b lsls r3, r3, #2 8003e5a: 441a add r2, r3 8003e5c: f8b7 3048 ldrh.w r3, [r7, #72] ; 0x48 8003e60: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003e64: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003e68: f443 4340 orr.w r3, r3, #49152 ; 0xc000 8003e6c: f043 0380 orr.w r3, r3, #128 ; 0x80 8003e70: b29b uxth r3, r3 8003e72: 8013 strh r3, [r2, #0] PCD_CLEAR_TX_DTOG(USBx, ep->num); 8003e74: 687a ldr r2, [r7, #4] 8003e76: 683b ldr r3, [r7, #0] 8003e78: 781b ldrb r3, [r3, #0] 8003e7a: 009b lsls r3, r3, #2 8003e7c: 4413 add r3, r2 8003e7e: 881b ldrh r3, [r3, #0] 8003e80: f8a7 3046 strh.w r3, [r7, #70] ; 0x46 8003e84: f8b7 3046 ldrh.w r3, [r7, #70] ; 0x46 8003e88: f003 0340 and.w r3, r3, #64 ; 0x40 8003e8c: 2b00 cmp r3, #0 8003e8e: d01d beq.n 8003ecc 8003e90: 687a ldr r2, [r7, #4] 8003e92: 683b ldr r3, [r7, #0] 8003e94: 781b ldrb r3, [r3, #0] 8003e96: 009b lsls r3, r3, #2 8003e98: 4413 add r3, r2 8003e9a: 881b ldrh r3, [r3, #0] 8003e9c: b29b uxth r3, r3 8003e9e: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003ea2: f023 0370 bic.w r3, r3, #112 ; 0x70 8003ea6: f8a7 3044 strh.w r3, [r7, #68] ; 0x44 8003eaa: 687a ldr r2, [r7, #4] 8003eac: 683b ldr r3, [r7, #0] 8003eae: 781b ldrb r3, [r3, #0] 8003eb0: 009b lsls r3, r3, #2 8003eb2: 441a add r2, r3 8003eb4: f8b7 3044 ldrh.w r3, [r7, #68] ; 0x44 8003eb8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003ebc: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003ec0: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003ec4: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8003ec8: b29b uxth r3, r3 8003eca: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 8003ecc: 683b ldr r3, [r7, #0] 8003ece: 78db ldrb r3, [r3, #3] 8003ed0: 2b01 cmp r3, #1 8003ed2: d024 beq.n 8003f1e { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 8003ed4: 687a ldr r2, [r7, #4] 8003ed6: 683b ldr r3, [r7, #0] 8003ed8: 781b ldrb r3, [r3, #0] 8003eda: 009b lsls r3, r3, #2 8003edc: 4413 add r3, r2 8003ede: 881b ldrh r3, [r3, #0] 8003ee0: b29b uxth r3, r3 8003ee2: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003ee6: f023 0340 bic.w r3, r3, #64 ; 0x40 8003eea: f8a7 3040 strh.w r3, [r7, #64] ; 0x40 8003eee: f8b7 3040 ldrh.w r3, [r7, #64] ; 0x40 8003ef2: f083 0320 eor.w r3, r3, #32 8003ef6: f8a7 3040 strh.w r3, [r7, #64] ; 0x40 8003efa: 687a ldr r2, [r7, #4] 8003efc: 683b ldr r3, [r7, #0] 8003efe: 781b ldrb r3, [r3, #0] 8003f00: 009b lsls r3, r3, #2 8003f02: 441a add r2, r3 8003f04: f8b7 3040 ldrh.w r3, [r7, #64] ; 0x40 8003f08: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003f0c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003f10: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003f14: f043 0380 orr.w r3, r3, #128 ; 0x80 8003f18: b29b uxth r3, r3 8003f1a: 8013 strh r3, [r2, #0] 8003f1c: e01d b.n 8003f5a } else { /* Configure TX Endpoint to disabled state */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_DIS); 8003f1e: 687a ldr r2, [r7, #4] 8003f20: 683b ldr r3, [r7, #0] 8003f22: 781b ldrb r3, [r3, #0] 8003f24: 009b lsls r3, r3, #2 8003f26: 4413 add r3, r2 8003f28: 881b ldrh r3, [r3, #0] 8003f2a: b29b uxth r3, r3 8003f2c: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8003f30: f023 0340 bic.w r3, r3, #64 ; 0x40 8003f34: f8a7 3042 strh.w r3, [r7, #66] ; 0x42 8003f38: 687a ldr r2, [r7, #4] 8003f3a: 683b ldr r3, [r7, #0] 8003f3c: 781b ldrb r3, [r3, #0] 8003f3e: 009b lsls r3, r3, #2 8003f40: 441a add r2, r3 8003f42: f8b7 3042 ldrh.w r3, [r7, #66] ; 0x42 8003f46: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003f4a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003f4e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003f52: f043 0380 orr.w r3, r3, #128 ; 0x80 8003f56: b29b uxth r3, r3 8003f58: 8013 strh r3, [r2, #0] } PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_DIS); 8003f5a: 687a ldr r2, [r7, #4] 8003f5c: 683b ldr r3, [r7, #0] 8003f5e: 781b ldrb r3, [r3, #0] 8003f60: 009b lsls r3, r3, #2 8003f62: 4413 add r3, r2 8003f64: 881b ldrh r3, [r3, #0] 8003f66: b29b uxth r3, r3 8003f68: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8003f6c: f023 0370 bic.w r3, r3, #112 ; 0x70 8003f70: 87fb strh r3, [r7, #62] ; 0x3e 8003f72: 687a ldr r2, [r7, #4] 8003f74: 683b ldr r3, [r7, #0] 8003f76: 781b ldrb r3, [r3, #0] 8003f78: 009b lsls r3, r3, #2 8003f7a: 441a add r2, r3 8003f7c: 8ffb ldrh r3, [r7, #62] ; 0x3e 8003f7e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8003f82: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8003f86: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8003f8a: f043 0380 orr.w r3, r3, #128 ; 0x80 8003f8e: b29b uxth r3, r3 8003f90: 8013 strh r3, [r2, #0] } } return ret; 8003f92: f897 3067 ldrb.w r3, [r7, #103] ; 0x67 } 8003f96: 4618 mov r0, r3 8003f98: 376c adds r7, #108 ; 0x6c 8003f9a: 46bd mov sp, r7 8003f9c: bc80 pop {r7} 8003f9e: 4770 bx lr 08003fa0 : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPStartXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 8003fa0: b580 push {r7, lr} 8003fa2: b0cc sub sp, #304 ; 0x130 8003fa4: af00 add r7, sp, #0 8003fa6: 1d3b adds r3, r7, #4 8003fa8: 6018 str r0, [r3, #0] 8003faa: 463b mov r3, r7 8003fac: 6019 str r1, [r3, #0] uint32_t len; uint16_t pmabuffer; uint16_t wEPVal; /* IN endpoint */ if (ep->is_in == 1U) 8003fae: 463b mov r3, r7 8003fb0: 681b ldr r3, [r3, #0] 8003fb2: 785b ldrb r3, [r3, #1] 8003fb4: 2b01 cmp r3, #1 8003fb6: f040 872e bne.w 8004e16 { /*Multi packet transfer*/ if (ep->xfer_len > ep->maxpacket) 8003fba: 463b mov r3, r7 8003fbc: 681b ldr r3, [r3, #0] 8003fbe: 699a ldr r2, [r3, #24] 8003fc0: 463b mov r3, r7 8003fc2: 681b ldr r3, [r3, #0] 8003fc4: 691b ldr r3, [r3, #16] 8003fc6: 429a cmp r2, r3 8003fc8: d905 bls.n 8003fd6 { len = ep->maxpacket; 8003fca: 463b mov r3, r7 8003fcc: 681b ldr r3, [r3, #0] 8003fce: 691b ldr r3, [r3, #16] 8003fd0: f8c7 312c str.w r3, [r7, #300] ; 0x12c 8003fd4: e004 b.n 8003fe0 } else { len = ep->xfer_len; 8003fd6: 463b mov r3, r7 8003fd8: 681b ldr r3, [r3, #0] 8003fda: 699b ldr r3, [r3, #24] 8003fdc: f8c7 312c str.w r3, [r7, #300] ; 0x12c } /* configure and validate Tx endpoint */ if (ep->doublebuffer == 0U) 8003fe0: 463b mov r3, r7 8003fe2: 681b ldr r3, [r3, #0] 8003fe4: 7b1b ldrb r3, [r3, #12] 8003fe6: 2b00 cmp r3, #0 8003fe8: d134 bne.n 8004054 { USB_WritePMA(USBx, ep->xfer_buff, ep->pmaadress, (uint16_t)len); 8003fea: 463b mov r3, r7 8003fec: 681b ldr r3, [r3, #0] 8003fee: 6959 ldr r1, [r3, #20] 8003ff0: 463b mov r3, r7 8003ff2: 681b ldr r3, [r3, #0] 8003ff4: 88da ldrh r2, [r3, #6] 8003ff6: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8003ffa: b29b uxth r3, r3 8003ffc: 1d38 adds r0, r7, #4 8003ffe: 6800 ldr r0, [r0, #0] 8004000: f001 fc03 bl 800580a PCD_SET_EP_TX_CNT(USBx, ep->num, len); 8004004: f107 0310 add.w r3, r7, #16 8004008: 1d3a adds r2, r7, #4 800400a: 6812 ldr r2, [r2, #0] 800400c: 601a str r2, [r3, #0] 800400e: 1d3b adds r3, r7, #4 8004010: 681b ldr r3, [r3, #0] 8004012: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004016: b29b uxth r3, r3 8004018: 4619 mov r1, r3 800401a: f107 0310 add.w r3, r7, #16 800401e: f107 0210 add.w r2, r7, #16 8004022: 6812 ldr r2, [r2, #0] 8004024: 440a add r2, r1 8004026: 601a str r2, [r3, #0] 8004028: 463b mov r3, r7 800402a: 681b ldr r3, [r3, #0] 800402c: 781b ldrb r3, [r3, #0] 800402e: 011a lsls r2, r3, #4 8004030: f107 0310 add.w r3, r7, #16 8004034: 681b ldr r3, [r3, #0] 8004036: 4413 add r3, r2 8004038: f203 4204 addw r2, r3, #1028 ; 0x404 800403c: f107 030c add.w r3, r7, #12 8004040: 601a str r2, [r3, #0] 8004042: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004046: b29a uxth r2, r3 8004048: f107 030c add.w r3, r7, #12 800404c: 681b ldr r3, [r3, #0] 800404e: 801a strh r2, [r3, #0] 8004050: f000 beac b.w 8004dac } else { /* double buffer bulk management */ if (ep->type == EP_TYPE_BULK) 8004054: 463b mov r3, r7 8004056: 681b ldr r3, [r3, #0] 8004058: 78db ldrb r3, [r3, #3] 800405a: 2b02 cmp r3, #2 800405c: f040 838c bne.w 8004778 { if (ep->xfer_len_db > ep->maxpacket) 8004060: 463b mov r3, r7 8004062: 681b ldr r3, [r3, #0] 8004064: 6a1a ldr r2, [r3, #32] 8004066: 463b mov r3, r7 8004068: 681b ldr r3, [r3, #0] 800406a: 691b ldr r3, [r3, #16] 800406c: 429a cmp r2, r3 800406e: f240 8330 bls.w 80046d2 { /* enable double buffer */ PCD_SET_EP_DBUF(USBx, ep->num); 8004072: 1d3b adds r3, r7, #4 8004074: 681a ldr r2, [r3, #0] 8004076: 463b mov r3, r7 8004078: 681b ldr r3, [r3, #0] 800407a: 781b ldrb r3, [r3, #0] 800407c: 009b lsls r3, r3, #2 800407e: 4413 add r3, r2 8004080: 881b ldrh r3, [r3, #0] 8004082: b29b uxth r3, r3 8004084: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8004088: f023 0370 bic.w r3, r3, #112 ; 0x70 800408c: f8a7 3056 strh.w r3, [r7, #86] ; 0x56 8004090: 1d3b adds r3, r7, #4 8004092: 681a ldr r2, [r3, #0] 8004094: 463b mov r3, r7 8004096: 681b ldr r3, [r3, #0] 8004098: 781b ldrb r3, [r3, #0] 800409a: 009b lsls r3, r3, #2 800409c: 441a add r2, r3 800409e: f8b7 3056 ldrh.w r3, [r7, #86] ; 0x56 80040a2: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80040a6: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80040aa: f443 4301 orr.w r3, r3, #33024 ; 0x8100 80040ae: f043 0380 orr.w r3, r3, #128 ; 0x80 80040b2: b29b uxth r3, r3 80040b4: 8013 strh r3, [r2, #0] /* each Time to write in PMA xfer_len_db will */ ep->xfer_len_db -= len; 80040b6: 463b mov r3, r7 80040b8: 681b ldr r3, [r3, #0] 80040ba: 6a1a ldr r2, [r3, #32] 80040bc: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80040c0: 1ad2 subs r2, r2, r3 80040c2: 463b mov r3, r7 80040c4: 681b ldr r3, [r3, #0] 80040c6: 621a str r2, [r3, #32] /* Fill the two first buffer in the Buffer0 & Buffer1 */ if ((PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_DTOG_TX) != 0U) 80040c8: 1d3b adds r3, r7, #4 80040ca: 681a ldr r2, [r3, #0] 80040cc: 463b mov r3, r7 80040ce: 681b ldr r3, [r3, #0] 80040d0: 781b ldrb r3, [r3, #0] 80040d2: 009b lsls r3, r3, #2 80040d4: 4413 add r3, r2 80040d6: 881b ldrh r3, [r3, #0] 80040d8: b29b uxth r3, r3 80040da: f003 0340 and.w r3, r3, #64 ; 0x40 80040de: 2b00 cmp r3, #0 80040e0: f000 819e beq.w 8004420 { /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 80040e4: f107 0330 add.w r3, r7, #48 ; 0x30 80040e8: 1d3a adds r2, r7, #4 80040ea: 6812 ldr r2, [r2, #0] 80040ec: 601a str r2, [r3, #0] 80040ee: 463b mov r3, r7 80040f0: 681b ldr r3, [r3, #0] 80040f2: 785b ldrb r3, [r3, #1] 80040f4: 2b00 cmp r3, #0 80040f6: d17a bne.n 80041ee 80040f8: f107 0328 add.w r3, r7, #40 ; 0x28 80040fc: 1d3a adds r2, r7, #4 80040fe: 6812 ldr r2, [r2, #0] 8004100: 601a str r2, [r3, #0] 8004102: 1d3b adds r3, r7, #4 8004104: 681b ldr r3, [r3, #0] 8004106: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800410a: b29b uxth r3, r3 800410c: 4619 mov r1, r3 800410e: f107 0328 add.w r3, r7, #40 ; 0x28 8004112: f107 0228 add.w r2, r7, #40 ; 0x28 8004116: 6812 ldr r2, [r2, #0] 8004118: 440a add r2, r1 800411a: 601a str r2, [r3, #0] 800411c: 463b mov r3, r7 800411e: 681b ldr r3, [r3, #0] 8004120: 781b ldrb r3, [r3, #0] 8004122: 011a lsls r2, r3, #4 8004124: f107 0328 add.w r3, r7, #40 ; 0x28 8004128: 681b ldr r3, [r3, #0] 800412a: 4413 add r3, r2 800412c: f203 420c addw r2, r3, #1036 ; 0x40c 8004130: f107 0324 add.w r3, r7, #36 ; 0x24 8004134: 601a str r2, [r3, #0] 8004136: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800413a: 2b00 cmp r3, #0 800413c: d11a bne.n 8004174 800413e: f107 0324 add.w r3, r7, #36 ; 0x24 8004142: 681b ldr r3, [r3, #0] 8004144: 881b ldrh r3, [r3, #0] 8004146: b29b uxth r3, r3 8004148: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800414c: b29a uxth r2, r3 800414e: f107 0324 add.w r3, r7, #36 ; 0x24 8004152: 681b ldr r3, [r3, #0] 8004154: 801a strh r2, [r3, #0] 8004156: f107 0324 add.w r3, r7, #36 ; 0x24 800415a: 681b ldr r3, [r3, #0] 800415c: 881b ldrh r3, [r3, #0] 800415e: b29b uxth r3, r3 8004160: ea6f 4343 mvn.w r3, r3, lsl #17 8004164: ea6f 4353 mvn.w r3, r3, lsr #17 8004168: b29a uxth r2, r3 800416a: f107 0324 add.w r3, r7, #36 ; 0x24 800416e: 681b ldr r3, [r3, #0] 8004170: 801a strh r2, [r3, #0] 8004172: e062 b.n 800423a 8004174: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004178: 2b3e cmp r3, #62 ; 0x3e 800417a: d819 bhi.n 80041b0 800417c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004180: 085b lsrs r3, r3, #1 8004182: f8c7 3128 str.w r3, [r7, #296] ; 0x128 8004186: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800418a: f003 0301 and.w r3, r3, #1 800418e: 2b00 cmp r3, #0 8004190: d004 beq.n 800419c 8004192: f8d7 3128 ldr.w r3, [r7, #296] ; 0x128 8004196: 3301 adds r3, #1 8004198: f8c7 3128 str.w r3, [r7, #296] ; 0x128 800419c: f8d7 3128 ldr.w r3, [r7, #296] ; 0x128 80041a0: b29b uxth r3, r3 80041a2: 029b lsls r3, r3, #10 80041a4: b29a uxth r2, r3 80041a6: f107 0324 add.w r3, r7, #36 ; 0x24 80041aa: 681b ldr r3, [r3, #0] 80041ac: 801a strh r2, [r3, #0] 80041ae: e044 b.n 800423a 80041b0: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80041b4: 095b lsrs r3, r3, #5 80041b6: f8c7 3128 str.w r3, [r7, #296] ; 0x128 80041ba: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80041be: f003 031f and.w r3, r3, #31 80041c2: 2b00 cmp r3, #0 80041c4: d104 bne.n 80041d0 80041c6: f8d7 3128 ldr.w r3, [r7, #296] ; 0x128 80041ca: 3b01 subs r3, #1 80041cc: f8c7 3128 str.w r3, [r7, #296] ; 0x128 80041d0: f8d7 3128 ldr.w r3, [r7, #296] ; 0x128 80041d4: b29b uxth r3, r3 80041d6: 029b lsls r3, r3, #10 80041d8: b29b uxth r3, r3 80041da: ea6f 4343 mvn.w r3, r3, lsl #17 80041de: ea6f 4353 mvn.w r3, r3, lsr #17 80041e2: b29a uxth r2, r3 80041e4: f107 0324 add.w r3, r7, #36 ; 0x24 80041e8: 681b ldr r3, [r3, #0] 80041ea: 801a strh r2, [r3, #0] 80041ec: e025 b.n 800423a 80041ee: 463b mov r3, r7 80041f0: 681b ldr r3, [r3, #0] 80041f2: 785b ldrb r3, [r3, #1] 80041f4: 2b01 cmp r3, #1 80041f6: d120 bne.n 800423a 80041f8: 1d3b adds r3, r7, #4 80041fa: 681b ldr r3, [r3, #0] 80041fc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004200: b29b uxth r3, r3 8004202: 4619 mov r1, r3 8004204: f107 0330 add.w r3, r7, #48 ; 0x30 8004208: f107 0230 add.w r2, r7, #48 ; 0x30 800420c: 6812 ldr r2, [r2, #0] 800420e: 440a add r2, r1 8004210: 601a str r2, [r3, #0] 8004212: 463b mov r3, r7 8004214: 681b ldr r3, [r3, #0] 8004216: 781b ldrb r3, [r3, #0] 8004218: 011a lsls r2, r3, #4 800421a: f107 0330 add.w r3, r7, #48 ; 0x30 800421e: 681b ldr r3, [r3, #0] 8004220: 4413 add r3, r2 8004222: f203 420c addw r2, r3, #1036 ; 0x40c 8004226: f107 032c add.w r3, r7, #44 ; 0x2c 800422a: 601a str r2, [r3, #0] 800422c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004230: b29a uxth r2, r3 8004232: f107 032c add.w r3, r7, #44 ; 0x2c 8004236: 681b ldr r3, [r3, #0] 8004238: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 800423a: 463b mov r3, r7 800423c: 681b ldr r3, [r3, #0] 800423e: 895b ldrh r3, [r3, #10] 8004240: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8004244: 463b mov r3, r7 8004246: 681b ldr r3, [r3, #0] 8004248: 6959 ldr r1, [r3, #20] 800424a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800424e: b29b uxth r3, r3 8004250: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 8004254: 1d38 adds r0, r7, #4 8004256: 6800 ldr r0, [r0, #0] 8004258: f001 fad7 bl 800580a ep->xfer_buff += len; 800425c: 463b mov r3, r7 800425e: 681b ldr r3, [r3, #0] 8004260: 695a ldr r2, [r3, #20] 8004262: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004266: 441a add r2, r3 8004268: 463b mov r3, r7 800426a: 681b ldr r3, [r3, #0] 800426c: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 800426e: 463b mov r3, r7 8004270: 681b ldr r3, [r3, #0] 8004272: 6a1a ldr r2, [r3, #32] 8004274: 463b mov r3, r7 8004276: 681b ldr r3, [r3, #0] 8004278: 691b ldr r3, [r3, #16] 800427a: 429a cmp r2, r3 800427c: d909 bls.n 8004292 { ep->xfer_len_db -= len; 800427e: 463b mov r3, r7 8004280: 681b ldr r3, [r3, #0] 8004282: 6a1a ldr r2, [r3, #32] 8004284: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004288: 1ad2 subs r2, r2, r3 800428a: 463b mov r3, r7 800428c: 681b ldr r3, [r3, #0] 800428e: 621a str r2, [r3, #32] 8004290: e008 b.n 80042a4 } else { len = ep->xfer_len_db; 8004292: 463b mov r3, r7 8004294: 681b ldr r3, [r3, #0] 8004296: 6a1b ldr r3, [r3, #32] 8004298: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len_db = 0U; 800429c: 463b mov r3, r7 800429e: 681b ldr r3, [r3, #0] 80042a0: 2200 movs r2, #0 80042a2: 621a str r2, [r3, #32] } /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 80042a4: 463b mov r3, r7 80042a6: 681b ldr r3, [r3, #0] 80042a8: 785b ldrb r3, [r3, #1] 80042aa: 2b00 cmp r3, #0 80042ac: d17a bne.n 80043a4 80042ae: f107 0318 add.w r3, r7, #24 80042b2: 1d3a adds r2, r7, #4 80042b4: 6812 ldr r2, [r2, #0] 80042b6: 601a str r2, [r3, #0] 80042b8: 1d3b adds r3, r7, #4 80042ba: 681b ldr r3, [r3, #0] 80042bc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80042c0: b29b uxth r3, r3 80042c2: 4619 mov r1, r3 80042c4: f107 0318 add.w r3, r7, #24 80042c8: f107 0218 add.w r2, r7, #24 80042cc: 6812 ldr r2, [r2, #0] 80042ce: 440a add r2, r1 80042d0: 601a str r2, [r3, #0] 80042d2: 463b mov r3, r7 80042d4: 681b ldr r3, [r3, #0] 80042d6: 781b ldrb r3, [r3, #0] 80042d8: 011a lsls r2, r3, #4 80042da: f107 0318 add.w r3, r7, #24 80042de: 681b ldr r3, [r3, #0] 80042e0: 4413 add r3, r2 80042e2: f203 4204 addw r2, r3, #1028 ; 0x404 80042e6: f107 0314 add.w r3, r7, #20 80042ea: 601a str r2, [r3, #0] 80042ec: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80042f0: 2b00 cmp r3, #0 80042f2: d11a bne.n 800432a 80042f4: f107 0314 add.w r3, r7, #20 80042f8: 681b ldr r3, [r3, #0] 80042fa: 881b ldrh r3, [r3, #0] 80042fc: b29b uxth r3, r3 80042fe: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004302: b29a uxth r2, r3 8004304: f107 0314 add.w r3, r7, #20 8004308: 681b ldr r3, [r3, #0] 800430a: 801a strh r2, [r3, #0] 800430c: f107 0314 add.w r3, r7, #20 8004310: 681b ldr r3, [r3, #0] 8004312: 881b ldrh r3, [r3, #0] 8004314: b29b uxth r3, r3 8004316: ea6f 4343 mvn.w r3, r3, lsl #17 800431a: ea6f 4353 mvn.w r3, r3, lsr #17 800431e: b29a uxth r2, r3 8004320: f107 0314 add.w r3, r7, #20 8004324: 681b ldr r3, [r3, #0] 8004326: 801a strh r2, [r3, #0] 8004328: e067 b.n 80043fa 800432a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800432e: 2b3e cmp r3, #62 ; 0x3e 8004330: d819 bhi.n 8004366 8004332: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004336: 085b lsrs r3, r3, #1 8004338: f8c7 3124 str.w r3, [r7, #292] ; 0x124 800433c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004340: f003 0301 and.w r3, r3, #1 8004344: 2b00 cmp r3, #0 8004346: d004 beq.n 8004352 8004348: f8d7 3124 ldr.w r3, [r7, #292] ; 0x124 800434c: 3301 adds r3, #1 800434e: f8c7 3124 str.w r3, [r7, #292] ; 0x124 8004352: f8d7 3124 ldr.w r3, [r7, #292] ; 0x124 8004356: b29b uxth r3, r3 8004358: 029b lsls r3, r3, #10 800435a: b29a uxth r2, r3 800435c: f107 0314 add.w r3, r7, #20 8004360: 681b ldr r3, [r3, #0] 8004362: 801a strh r2, [r3, #0] 8004364: e049 b.n 80043fa 8004366: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800436a: 095b lsrs r3, r3, #5 800436c: f8c7 3124 str.w r3, [r7, #292] ; 0x124 8004370: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004374: f003 031f and.w r3, r3, #31 8004378: 2b00 cmp r3, #0 800437a: d104 bne.n 8004386 800437c: f8d7 3124 ldr.w r3, [r7, #292] ; 0x124 8004380: 3b01 subs r3, #1 8004382: f8c7 3124 str.w r3, [r7, #292] ; 0x124 8004386: f8d7 3124 ldr.w r3, [r7, #292] ; 0x124 800438a: b29b uxth r3, r3 800438c: 029b lsls r3, r3, #10 800438e: b29b uxth r3, r3 8004390: ea6f 4343 mvn.w r3, r3, lsl #17 8004394: ea6f 4353 mvn.w r3, r3, lsr #17 8004398: b29a uxth r2, r3 800439a: f107 0314 add.w r3, r7, #20 800439e: 681b ldr r3, [r3, #0] 80043a0: 801a strh r2, [r3, #0] 80043a2: e02a b.n 80043fa 80043a4: 463b mov r3, r7 80043a6: 681b ldr r3, [r3, #0] 80043a8: 785b ldrb r3, [r3, #1] 80043aa: 2b01 cmp r3, #1 80043ac: d125 bne.n 80043fa 80043ae: f107 0320 add.w r3, r7, #32 80043b2: 1d3a adds r2, r7, #4 80043b4: 6812 ldr r2, [r2, #0] 80043b6: 601a str r2, [r3, #0] 80043b8: 1d3b adds r3, r7, #4 80043ba: 681b ldr r3, [r3, #0] 80043bc: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80043c0: b29b uxth r3, r3 80043c2: 4619 mov r1, r3 80043c4: f107 0320 add.w r3, r7, #32 80043c8: f107 0220 add.w r2, r7, #32 80043cc: 6812 ldr r2, [r2, #0] 80043ce: 440a add r2, r1 80043d0: 601a str r2, [r3, #0] 80043d2: 463b mov r3, r7 80043d4: 681b ldr r3, [r3, #0] 80043d6: 781b ldrb r3, [r3, #0] 80043d8: 011a lsls r2, r3, #4 80043da: f107 0320 add.w r3, r7, #32 80043de: 681b ldr r3, [r3, #0] 80043e0: 4413 add r3, r2 80043e2: f203 4204 addw r2, r3, #1028 ; 0x404 80043e6: f107 031c add.w r3, r7, #28 80043ea: 601a str r2, [r3, #0] 80043ec: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80043f0: b29a uxth r2, r3 80043f2: f107 031c add.w r3, r7, #28 80043f6: 681b ldr r3, [r3, #0] 80043f8: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 80043fa: 463b mov r3, r7 80043fc: 681b ldr r3, [r3, #0] 80043fe: 891b ldrh r3, [r3, #8] 8004400: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8004404: 463b mov r3, r7 8004406: 681b ldr r3, [r3, #0] 8004408: 6959 ldr r1, [r3, #20] 800440a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800440e: b29b uxth r3, r3 8004410: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 8004414: 1d38 adds r0, r7, #4 8004416: 6800 ldr r0, [r0, #0] 8004418: f001 f9f7 bl 800580a 800441c: f000 bcc6 b.w 8004dac } else { /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 8004420: 463b mov r3, r7 8004422: 681b ldr r3, [r3, #0] 8004424: 785b ldrb r3, [r3, #1] 8004426: 2b00 cmp r3, #0 8004428: d164 bne.n 80044f4 800442a: 1d3b adds r3, r7, #4 800442c: 681b ldr r3, [r3, #0] 800442e: 64bb str r3, [r7, #72] ; 0x48 8004430: 1d3b adds r3, r7, #4 8004432: 681b ldr r3, [r3, #0] 8004434: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004438: b29b uxth r3, r3 800443a: 461a mov r2, r3 800443c: 6cbb ldr r3, [r7, #72] ; 0x48 800443e: 4413 add r3, r2 8004440: 64bb str r3, [r7, #72] ; 0x48 8004442: 463b mov r3, r7 8004444: 681b ldr r3, [r3, #0] 8004446: 781b ldrb r3, [r3, #0] 8004448: 011a lsls r2, r3, #4 800444a: 6cbb ldr r3, [r7, #72] ; 0x48 800444c: 4413 add r3, r2 800444e: f203 4304 addw r3, r3, #1028 ; 0x404 8004452: 647b str r3, [r7, #68] ; 0x44 8004454: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004458: 2b00 cmp r3, #0 800445a: d112 bne.n 8004482 800445c: 6c7b ldr r3, [r7, #68] ; 0x44 800445e: 881b ldrh r3, [r3, #0] 8004460: b29b uxth r3, r3 8004462: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004466: b29a uxth r2, r3 8004468: 6c7b ldr r3, [r7, #68] ; 0x44 800446a: 801a strh r2, [r3, #0] 800446c: 6c7b ldr r3, [r7, #68] ; 0x44 800446e: 881b ldrh r3, [r3, #0] 8004470: b29b uxth r3, r3 8004472: ea6f 4343 mvn.w r3, r3, lsl #17 8004476: ea6f 4353 mvn.w r3, r3, lsr #17 800447a: b29a uxth r2, r3 800447c: 6c7b ldr r3, [r7, #68] ; 0x44 800447e: 801a strh r2, [r3, #0] 8004480: e057 b.n 8004532 8004482: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004486: 2b3e cmp r3, #62 ; 0x3e 8004488: d817 bhi.n 80044ba 800448a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800448e: 085b lsrs r3, r3, #1 8004490: f8c7 3120 str.w r3, [r7, #288] ; 0x120 8004494: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004498: f003 0301 and.w r3, r3, #1 800449c: 2b00 cmp r3, #0 800449e: d004 beq.n 80044aa 80044a0: f8d7 3120 ldr.w r3, [r7, #288] ; 0x120 80044a4: 3301 adds r3, #1 80044a6: f8c7 3120 str.w r3, [r7, #288] ; 0x120 80044aa: f8d7 3120 ldr.w r3, [r7, #288] ; 0x120 80044ae: b29b uxth r3, r3 80044b0: 029b lsls r3, r3, #10 80044b2: b29a uxth r2, r3 80044b4: 6c7b ldr r3, [r7, #68] ; 0x44 80044b6: 801a strh r2, [r3, #0] 80044b8: e03b b.n 8004532 80044ba: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80044be: 095b lsrs r3, r3, #5 80044c0: f8c7 3120 str.w r3, [r7, #288] ; 0x120 80044c4: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80044c8: f003 031f and.w r3, r3, #31 80044cc: 2b00 cmp r3, #0 80044ce: d104 bne.n 80044da 80044d0: f8d7 3120 ldr.w r3, [r7, #288] ; 0x120 80044d4: 3b01 subs r3, #1 80044d6: f8c7 3120 str.w r3, [r7, #288] ; 0x120 80044da: f8d7 3120 ldr.w r3, [r7, #288] ; 0x120 80044de: b29b uxth r3, r3 80044e0: 029b lsls r3, r3, #10 80044e2: b29b uxth r3, r3 80044e4: ea6f 4343 mvn.w r3, r3, lsl #17 80044e8: ea6f 4353 mvn.w r3, r3, lsr #17 80044ec: b29a uxth r2, r3 80044ee: 6c7b ldr r3, [r7, #68] ; 0x44 80044f0: 801a strh r2, [r3, #0] 80044f2: e01e b.n 8004532 80044f4: 463b mov r3, r7 80044f6: 681b ldr r3, [r3, #0] 80044f8: 785b ldrb r3, [r3, #1] 80044fa: 2b01 cmp r3, #1 80044fc: d119 bne.n 8004532 80044fe: 1d3b adds r3, r7, #4 8004500: 681b ldr r3, [r3, #0] 8004502: 653b str r3, [r7, #80] ; 0x50 8004504: 1d3b adds r3, r7, #4 8004506: 681b ldr r3, [r3, #0] 8004508: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800450c: b29b uxth r3, r3 800450e: 461a mov r2, r3 8004510: 6d3b ldr r3, [r7, #80] ; 0x50 8004512: 4413 add r3, r2 8004514: 653b str r3, [r7, #80] ; 0x50 8004516: 463b mov r3, r7 8004518: 681b ldr r3, [r3, #0] 800451a: 781b ldrb r3, [r3, #0] 800451c: 011a lsls r2, r3, #4 800451e: 6d3b ldr r3, [r7, #80] ; 0x50 8004520: 4413 add r3, r2 8004522: f203 4304 addw r3, r3, #1028 ; 0x404 8004526: 64fb str r3, [r7, #76] ; 0x4c 8004528: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800452c: b29a uxth r2, r3 800452e: 6cfb ldr r3, [r7, #76] ; 0x4c 8004530: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8004532: 463b mov r3, r7 8004534: 681b ldr r3, [r3, #0] 8004536: 891b ldrh r3, [r3, #8] 8004538: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 800453c: 463b mov r3, r7 800453e: 681b ldr r3, [r3, #0] 8004540: 6959 ldr r1, [r3, #20] 8004542: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004546: b29b uxth r3, r3 8004548: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 800454c: 1d38 adds r0, r7, #4 800454e: 6800 ldr r0, [r0, #0] 8004550: f001 f95b bl 800580a ep->xfer_buff += len; 8004554: 463b mov r3, r7 8004556: 681b ldr r3, [r3, #0] 8004558: 695a ldr r2, [r3, #20] 800455a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800455e: 441a add r2, r3 8004560: 463b mov r3, r7 8004562: 681b ldr r3, [r3, #0] 8004564: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 8004566: 463b mov r3, r7 8004568: 681b ldr r3, [r3, #0] 800456a: 6a1a ldr r2, [r3, #32] 800456c: 463b mov r3, r7 800456e: 681b ldr r3, [r3, #0] 8004570: 691b ldr r3, [r3, #16] 8004572: 429a cmp r2, r3 8004574: d909 bls.n 800458a { ep->xfer_len_db -= len; 8004576: 463b mov r3, r7 8004578: 681b ldr r3, [r3, #0] 800457a: 6a1a ldr r2, [r3, #32] 800457c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004580: 1ad2 subs r2, r2, r3 8004582: 463b mov r3, r7 8004584: 681b ldr r3, [r3, #0] 8004586: 621a str r2, [r3, #32] 8004588: e008 b.n 800459c } else { len = ep->xfer_len_db; 800458a: 463b mov r3, r7 800458c: 681b ldr r3, [r3, #0] 800458e: 6a1b ldr r3, [r3, #32] 8004590: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len_db = 0U; 8004594: 463b mov r3, r7 8004596: 681b ldr r3, [r3, #0] 8004598: 2200 movs r2, #0 800459a: 621a str r2, [r3, #32] } /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 800459c: 1d3b adds r3, r7, #4 800459e: 681b ldr r3, [r3, #0] 80045a0: 643b str r3, [r7, #64] ; 0x40 80045a2: 463b mov r3, r7 80045a4: 681b ldr r3, [r3, #0] 80045a6: 785b ldrb r3, [r3, #1] 80045a8: 2b00 cmp r3, #0 80045aa: d164 bne.n 8004676 80045ac: 1d3b adds r3, r7, #4 80045ae: 681b ldr r3, [r3, #0] 80045b0: 63bb str r3, [r7, #56] ; 0x38 80045b2: 1d3b adds r3, r7, #4 80045b4: 681b ldr r3, [r3, #0] 80045b6: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80045ba: b29b uxth r3, r3 80045bc: 461a mov r2, r3 80045be: 6bbb ldr r3, [r7, #56] ; 0x38 80045c0: 4413 add r3, r2 80045c2: 63bb str r3, [r7, #56] ; 0x38 80045c4: 463b mov r3, r7 80045c6: 681b ldr r3, [r3, #0] 80045c8: 781b ldrb r3, [r3, #0] 80045ca: 011a lsls r2, r3, #4 80045cc: 6bbb ldr r3, [r7, #56] ; 0x38 80045ce: 4413 add r3, r2 80045d0: f203 430c addw r3, r3, #1036 ; 0x40c 80045d4: 637b str r3, [r7, #52] ; 0x34 80045d6: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80045da: 2b00 cmp r3, #0 80045dc: d112 bne.n 8004604 80045de: 6b7b ldr r3, [r7, #52] ; 0x34 80045e0: 881b ldrh r3, [r3, #0] 80045e2: b29b uxth r3, r3 80045e4: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80045e8: b29a uxth r2, r3 80045ea: 6b7b ldr r3, [r7, #52] ; 0x34 80045ec: 801a strh r2, [r3, #0] 80045ee: 6b7b ldr r3, [r7, #52] ; 0x34 80045f0: 881b ldrh r3, [r3, #0] 80045f2: b29b uxth r3, r3 80045f4: ea6f 4343 mvn.w r3, r3, lsl #17 80045f8: ea6f 4353 mvn.w r3, r3, lsr #17 80045fc: b29a uxth r2, r3 80045fe: 6b7b ldr r3, [r7, #52] ; 0x34 8004600: 801a strh r2, [r3, #0] 8004602: e054 b.n 80046ae 8004604: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004608: 2b3e cmp r3, #62 ; 0x3e 800460a: d817 bhi.n 800463c 800460c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004610: 085b lsrs r3, r3, #1 8004612: f8c7 311c str.w r3, [r7, #284] ; 0x11c 8004616: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800461a: f003 0301 and.w r3, r3, #1 800461e: 2b00 cmp r3, #0 8004620: d004 beq.n 800462c 8004622: f8d7 311c ldr.w r3, [r7, #284] ; 0x11c 8004626: 3301 adds r3, #1 8004628: f8c7 311c str.w r3, [r7, #284] ; 0x11c 800462c: f8d7 311c ldr.w r3, [r7, #284] ; 0x11c 8004630: b29b uxth r3, r3 8004632: 029b lsls r3, r3, #10 8004634: b29a uxth r2, r3 8004636: 6b7b ldr r3, [r7, #52] ; 0x34 8004638: 801a strh r2, [r3, #0] 800463a: e038 b.n 80046ae 800463c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004640: 095b lsrs r3, r3, #5 8004642: f8c7 311c str.w r3, [r7, #284] ; 0x11c 8004646: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800464a: f003 031f and.w r3, r3, #31 800464e: 2b00 cmp r3, #0 8004650: d104 bne.n 800465c 8004652: f8d7 311c ldr.w r3, [r7, #284] ; 0x11c 8004656: 3b01 subs r3, #1 8004658: f8c7 311c str.w r3, [r7, #284] ; 0x11c 800465c: f8d7 311c ldr.w r3, [r7, #284] ; 0x11c 8004660: b29b uxth r3, r3 8004662: 029b lsls r3, r3, #10 8004664: b29b uxth r3, r3 8004666: ea6f 4343 mvn.w r3, r3, lsl #17 800466a: ea6f 4353 mvn.w r3, r3, lsr #17 800466e: b29a uxth r2, r3 8004670: 6b7b ldr r3, [r7, #52] ; 0x34 8004672: 801a strh r2, [r3, #0] 8004674: e01b b.n 80046ae 8004676: 463b mov r3, r7 8004678: 681b ldr r3, [r3, #0] 800467a: 785b ldrb r3, [r3, #1] 800467c: 2b01 cmp r3, #1 800467e: d116 bne.n 80046ae 8004680: 1d3b adds r3, r7, #4 8004682: 681b ldr r3, [r3, #0] 8004684: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004688: b29b uxth r3, r3 800468a: 461a mov r2, r3 800468c: 6c3b ldr r3, [r7, #64] ; 0x40 800468e: 4413 add r3, r2 8004690: 643b str r3, [r7, #64] ; 0x40 8004692: 463b mov r3, r7 8004694: 681b ldr r3, [r3, #0] 8004696: 781b ldrb r3, [r3, #0] 8004698: 011a lsls r2, r3, #4 800469a: 6c3b ldr r3, [r7, #64] ; 0x40 800469c: 4413 add r3, r2 800469e: f203 430c addw r3, r3, #1036 ; 0x40c 80046a2: 63fb str r3, [r7, #60] ; 0x3c 80046a4: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80046a8: b29a uxth r2, r3 80046aa: 6bfb ldr r3, [r7, #60] ; 0x3c 80046ac: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 80046ae: 463b mov r3, r7 80046b0: 681b ldr r3, [r3, #0] 80046b2: 895b ldrh r3, [r3, #10] 80046b4: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 80046b8: 463b mov r3, r7 80046ba: 681b ldr r3, [r3, #0] 80046bc: 6959 ldr r1, [r3, #20] 80046be: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80046c2: b29b uxth r3, r3 80046c4: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 80046c8: 1d38 adds r0, r7, #4 80046ca: 6800 ldr r0, [r0, #0] 80046cc: f001 f89d bl 800580a 80046d0: e36c b.n 8004dac } } /* auto Switch to single buffer mode when transfer xfer_len_db; 80046d2: 463b mov r3, r7 80046d4: 681b ldr r3, [r3, #0] 80046d6: 6a1b ldr r3, [r3, #32] 80046d8: f8c7 312c str.w r3, [r7, #300] ; 0x12c /* disable double buffer mode */ PCD_CLEAR_EP_DBUF(USBx, ep->num); 80046dc: 1d3b adds r3, r7, #4 80046de: 681a ldr r2, [r3, #0] 80046e0: 463b mov r3, r7 80046e2: 681b ldr r3, [r3, #0] 80046e4: 781b ldrb r3, [r3, #0] 80046e6: 009b lsls r3, r3, #2 80046e8: 4413 add r3, r2 80046ea: 881b ldrh r3, [r3, #0] 80046ec: b29b uxth r3, r3 80046ee: f423 43e2 bic.w r3, r3, #28928 ; 0x7100 80046f2: f023 0370 bic.w r3, r3, #112 ; 0x70 80046f6: f8a7 3062 strh.w r3, [r7, #98] ; 0x62 80046fa: 1d3b adds r3, r7, #4 80046fc: 681a ldr r2, [r3, #0] 80046fe: 463b mov r3, r7 8004700: 681b ldr r3, [r3, #0] 8004702: 781b ldrb r3, [r3, #0] 8004704: 009b lsls r3, r3, #2 8004706: 441a add r2, r3 8004708: f8b7 3062 ldrh.w r3, [r7, #98] ; 0x62 800470c: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004710: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004714: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8004718: f043 0380 orr.w r3, r3, #128 ; 0x80 800471c: b29b uxth r3, r3 800471e: 8013 strh r3, [r2, #0] /* Set Tx count with nbre of byte to be transmitted */ PCD_SET_EP_TX_CNT(USBx, ep->num, len); 8004720: 1d3b adds r3, r7, #4 8004722: 681b ldr r3, [r3, #0] 8004724: 65fb str r3, [r7, #92] ; 0x5c 8004726: 1d3b adds r3, r7, #4 8004728: 681b ldr r3, [r3, #0] 800472a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800472e: b29b uxth r3, r3 8004730: 461a mov r2, r3 8004732: 6dfb ldr r3, [r7, #92] ; 0x5c 8004734: 4413 add r3, r2 8004736: 65fb str r3, [r7, #92] ; 0x5c 8004738: 463b mov r3, r7 800473a: 681b ldr r3, [r3, #0] 800473c: 781b ldrb r3, [r3, #0] 800473e: 011a lsls r2, r3, #4 8004740: 6dfb ldr r3, [r7, #92] ; 0x5c 8004742: 4413 add r3, r2 8004744: f203 4304 addw r3, r3, #1028 ; 0x404 8004748: 65bb str r3, [r7, #88] ; 0x58 800474a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800474e: b29a uxth r2, r3 8004750: 6dbb ldr r3, [r7, #88] ; 0x58 8004752: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8004754: 463b mov r3, r7 8004756: 681b ldr r3, [r3, #0] 8004758: 891b ldrh r3, [r3, #8] 800475a: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 800475e: 463b mov r3, r7 8004760: 681b ldr r3, [r3, #0] 8004762: 6959 ldr r1, [r3, #20] 8004764: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004768: b29b uxth r3, r3 800476a: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 800476e: 1d38 adds r0, r7, #4 8004770: 6800 ldr r0, [r0, #0] 8004772: f001 f84a bl 800580a 8004776: e319 b.n 8004dac /* manage isochronous double buffer IN mode */ else { /* enable double buffer */ PCD_SET_EP_DBUF(USBx, ep->num); 8004778: 1d3b adds r3, r7, #4 800477a: 681a ldr r2, [r3, #0] 800477c: 463b mov r3, r7 800477e: 681b ldr r3, [r3, #0] 8004780: 781b ldrb r3, [r3, #0] 8004782: 009b lsls r3, r3, #2 8004784: 4413 add r3, r2 8004786: 881b ldrh r3, [r3, #0] 8004788: b29b uxth r3, r3 800478a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800478e: f023 0370 bic.w r3, r3, #112 ; 0x70 8004792: f8a7 30a8 strh.w r3, [r7, #168] ; 0xa8 8004796: 1d3b adds r3, r7, #4 8004798: 681a ldr r2, [r3, #0] 800479a: 463b mov r3, r7 800479c: 681b ldr r3, [r3, #0] 800479e: 781b ldrb r3, [r3, #0] 80047a0: 009b lsls r3, r3, #2 80047a2: 441a add r2, r3 80047a4: f8b7 30a8 ldrh.w r3, [r7, #168] ; 0xa8 80047a8: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80047ac: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80047b0: f443 4301 orr.w r3, r3, #33024 ; 0x8100 80047b4: f043 0380 orr.w r3, r3, #128 ; 0x80 80047b8: b29b uxth r3, r3 80047ba: 8013 strh r3, [r2, #0] /* each Time to write in PMA xfer_len_db will */ ep->xfer_len_db -= len; 80047bc: 463b mov r3, r7 80047be: 681b ldr r3, [r3, #0] 80047c0: 6a1a ldr r2, [r3, #32] 80047c2: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80047c6: 1ad2 subs r2, r2, r3 80047c8: 463b mov r3, r7 80047ca: 681b ldr r3, [r3, #0] 80047cc: 621a str r2, [r3, #32] /* Fill the data buffer */ if ((PCD_GET_ENDPOINT(USBx, ep->num) & USB_EP_DTOG_TX) != 0U) 80047ce: 1d3b adds r3, r7, #4 80047d0: 681a ldr r2, [r3, #0] 80047d2: 463b mov r3, r7 80047d4: 681b ldr r3, [r3, #0] 80047d6: 781b ldrb r3, [r3, #0] 80047d8: 009b lsls r3, r3, #2 80047da: 4413 add r3, r2 80047dc: 881b ldrh r3, [r3, #0] 80047de: b29b uxth r3, r3 80047e0: f003 0340 and.w r3, r3, #64 ; 0x40 80047e4: 2b00 cmp r3, #0 80047e6: f000 8162 beq.w 8004aae { /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 80047ea: 1d3b adds r3, r7, #4 80047ec: 681b ldr r3, [r3, #0] 80047ee: f8c7 3080 str.w r3, [r7, #128] ; 0x80 80047f2: 463b mov r3, r7 80047f4: 681b ldr r3, [r3, #0] 80047f6: 785b ldrb r3, [r3, #1] 80047f8: 2b00 cmp r3, #0 80047fa: d164 bne.n 80048c6 80047fc: 1d3b adds r3, r7, #4 80047fe: 681b ldr r3, [r3, #0] 8004800: 67bb str r3, [r7, #120] ; 0x78 8004802: 1d3b adds r3, r7, #4 8004804: 681b ldr r3, [r3, #0] 8004806: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800480a: b29b uxth r3, r3 800480c: 461a mov r2, r3 800480e: 6fbb ldr r3, [r7, #120] ; 0x78 8004810: 4413 add r3, r2 8004812: 67bb str r3, [r7, #120] ; 0x78 8004814: 463b mov r3, r7 8004816: 681b ldr r3, [r3, #0] 8004818: 781b ldrb r3, [r3, #0] 800481a: 011a lsls r2, r3, #4 800481c: 6fbb ldr r3, [r7, #120] ; 0x78 800481e: 4413 add r3, r2 8004820: f203 430c addw r3, r3, #1036 ; 0x40c 8004824: 677b str r3, [r7, #116] ; 0x74 8004826: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800482a: 2b00 cmp r3, #0 800482c: d112 bne.n 8004854 800482e: 6f7b ldr r3, [r7, #116] ; 0x74 8004830: 881b ldrh r3, [r3, #0] 8004832: b29b uxth r3, r3 8004834: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004838: b29a uxth r2, r3 800483a: 6f7b ldr r3, [r7, #116] ; 0x74 800483c: 801a strh r2, [r3, #0] 800483e: 6f7b ldr r3, [r7, #116] ; 0x74 8004840: 881b ldrh r3, [r3, #0] 8004842: b29b uxth r3, r3 8004844: ea6f 4343 mvn.w r3, r3, lsl #17 8004848: ea6f 4353 mvn.w r3, r3, lsr #17 800484c: b29a uxth r2, r3 800484e: 6f7b ldr r3, [r7, #116] ; 0x74 8004850: 801a strh r2, [r3, #0] 8004852: e057 b.n 8004904 8004854: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004858: 2b3e cmp r3, #62 ; 0x3e 800485a: d817 bhi.n 800488c 800485c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004860: 085b lsrs r3, r3, #1 8004862: f8c7 3118 str.w r3, [r7, #280] ; 0x118 8004866: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800486a: f003 0301 and.w r3, r3, #1 800486e: 2b00 cmp r3, #0 8004870: d004 beq.n 800487c 8004872: f8d7 3118 ldr.w r3, [r7, #280] ; 0x118 8004876: 3301 adds r3, #1 8004878: f8c7 3118 str.w r3, [r7, #280] ; 0x118 800487c: f8d7 3118 ldr.w r3, [r7, #280] ; 0x118 8004880: b29b uxth r3, r3 8004882: 029b lsls r3, r3, #10 8004884: b29a uxth r2, r3 8004886: 6f7b ldr r3, [r7, #116] ; 0x74 8004888: 801a strh r2, [r3, #0] 800488a: e03b b.n 8004904 800488c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004890: 095b lsrs r3, r3, #5 8004892: f8c7 3118 str.w r3, [r7, #280] ; 0x118 8004896: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800489a: f003 031f and.w r3, r3, #31 800489e: 2b00 cmp r3, #0 80048a0: d104 bne.n 80048ac 80048a2: f8d7 3118 ldr.w r3, [r7, #280] ; 0x118 80048a6: 3b01 subs r3, #1 80048a8: f8c7 3118 str.w r3, [r7, #280] ; 0x118 80048ac: f8d7 3118 ldr.w r3, [r7, #280] ; 0x118 80048b0: b29b uxth r3, r3 80048b2: 029b lsls r3, r3, #10 80048b4: b29b uxth r3, r3 80048b6: ea6f 4343 mvn.w r3, r3, lsl #17 80048ba: ea6f 4353 mvn.w r3, r3, lsr #17 80048be: b29a uxth r2, r3 80048c0: 6f7b ldr r3, [r7, #116] ; 0x74 80048c2: 801a strh r2, [r3, #0] 80048c4: e01e b.n 8004904 80048c6: 463b mov r3, r7 80048c8: 681b ldr r3, [r3, #0] 80048ca: 785b ldrb r3, [r3, #1] 80048cc: 2b01 cmp r3, #1 80048ce: d119 bne.n 8004904 80048d0: 1d3b adds r3, r7, #4 80048d2: 681b ldr r3, [r3, #0] 80048d4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80048d8: b29b uxth r3, r3 80048da: 461a mov r2, r3 80048dc: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 80048e0: 4413 add r3, r2 80048e2: f8c7 3080 str.w r3, [r7, #128] ; 0x80 80048e6: 463b mov r3, r7 80048e8: 681b ldr r3, [r3, #0] 80048ea: 781b ldrb r3, [r3, #0] 80048ec: 011a lsls r2, r3, #4 80048ee: f8d7 3080 ldr.w r3, [r7, #128] ; 0x80 80048f2: 4413 add r3, r2 80048f4: f203 430c addw r3, r3, #1036 ; 0x40c 80048f8: 67fb str r3, [r7, #124] ; 0x7c 80048fa: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80048fe: b29a uxth r2, r3 8004900: 6ffb ldr r3, [r7, #124] ; 0x7c 8004902: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 8004904: 463b mov r3, r7 8004906: 681b ldr r3, [r3, #0] 8004908: 895b ldrh r3, [r3, #10] 800490a: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 800490e: 463b mov r3, r7 8004910: 681b ldr r3, [r3, #0] 8004912: 6959 ldr r1, [r3, #20] 8004914: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004918: b29b uxth r3, r3 800491a: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 800491e: 1d38 adds r0, r7, #4 8004920: 6800 ldr r0, [r0, #0] 8004922: f000 ff72 bl 800580a ep->xfer_buff += len; 8004926: 463b mov r3, r7 8004928: 681b ldr r3, [r3, #0] 800492a: 695a ldr r2, [r3, #20] 800492c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004930: 441a add r2, r3 8004932: 463b mov r3, r7 8004934: 681b ldr r3, [r3, #0] 8004936: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 8004938: 463b mov r3, r7 800493a: 681b ldr r3, [r3, #0] 800493c: 6a1a ldr r2, [r3, #32] 800493e: 463b mov r3, r7 8004940: 681b ldr r3, [r3, #0] 8004942: 691b ldr r3, [r3, #16] 8004944: 429a cmp r2, r3 8004946: d909 bls.n 800495c { ep->xfer_len_db -= len; 8004948: 463b mov r3, r7 800494a: 681b ldr r3, [r3, #0] 800494c: 6a1a ldr r2, [r3, #32] 800494e: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004952: 1ad2 subs r2, r2, r3 8004954: 463b mov r3, r7 8004956: 681b ldr r3, [r3, #0] 8004958: 621a str r2, [r3, #32] 800495a: e008 b.n 800496e } else { len = ep->xfer_len_db; 800495c: 463b mov r3, r7 800495e: 681b ldr r3, [r3, #0] 8004960: 6a1b ldr r3, [r3, #32] 8004962: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len_db = 0U; 8004966: 463b mov r3, r7 8004968: 681b ldr r3, [r3, #0] 800496a: 2200 movs r2, #0 800496c: 621a str r2, [r3, #32] } if (len > 0U) 800496e: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004972: 2b00 cmp r3, #0 8004974: f000 821a beq.w 8004dac { /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 8004978: 463b mov r3, r7 800497a: 681b ldr r3, [r3, #0] 800497c: 785b ldrb r3, [r3, #1] 800497e: 2b00 cmp r3, #0 8004980: d164 bne.n 8004a4c 8004982: 1d3b adds r3, r7, #4 8004984: 681b ldr r3, [r3, #0] 8004986: 66bb str r3, [r7, #104] ; 0x68 8004988: 1d3b adds r3, r7, #4 800498a: 681b ldr r3, [r3, #0] 800498c: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004990: b29b uxth r3, r3 8004992: 461a mov r2, r3 8004994: 6ebb ldr r3, [r7, #104] ; 0x68 8004996: 4413 add r3, r2 8004998: 66bb str r3, [r7, #104] ; 0x68 800499a: 463b mov r3, r7 800499c: 681b ldr r3, [r3, #0] 800499e: 781b ldrb r3, [r3, #0] 80049a0: 011a lsls r2, r3, #4 80049a2: 6ebb ldr r3, [r7, #104] ; 0x68 80049a4: 4413 add r3, r2 80049a6: f203 4304 addw r3, r3, #1028 ; 0x404 80049aa: 667b str r3, [r7, #100] ; 0x64 80049ac: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80049b0: 2b00 cmp r3, #0 80049b2: d112 bne.n 80049da 80049b4: 6e7b ldr r3, [r7, #100] ; 0x64 80049b6: 881b ldrh r3, [r3, #0] 80049b8: b29b uxth r3, r3 80049ba: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80049be: b29a uxth r2, r3 80049c0: 6e7b ldr r3, [r7, #100] ; 0x64 80049c2: 801a strh r2, [r3, #0] 80049c4: 6e7b ldr r3, [r7, #100] ; 0x64 80049c6: 881b ldrh r3, [r3, #0] 80049c8: b29b uxth r3, r3 80049ca: ea6f 4343 mvn.w r3, r3, lsl #17 80049ce: ea6f 4353 mvn.w r3, r3, lsr #17 80049d2: b29a uxth r2, r3 80049d4: 6e7b ldr r3, [r7, #100] ; 0x64 80049d6: 801a strh r2, [r3, #0] 80049d8: e057 b.n 8004a8a 80049da: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80049de: 2b3e cmp r3, #62 ; 0x3e 80049e0: d817 bhi.n 8004a12 80049e2: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80049e6: 085b lsrs r3, r3, #1 80049e8: f8c7 3114 str.w r3, [r7, #276] ; 0x114 80049ec: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80049f0: f003 0301 and.w r3, r3, #1 80049f4: 2b00 cmp r3, #0 80049f6: d004 beq.n 8004a02 80049f8: f8d7 3114 ldr.w r3, [r7, #276] ; 0x114 80049fc: 3301 adds r3, #1 80049fe: f8c7 3114 str.w r3, [r7, #276] ; 0x114 8004a02: f8d7 3114 ldr.w r3, [r7, #276] ; 0x114 8004a06: b29b uxth r3, r3 8004a08: 029b lsls r3, r3, #10 8004a0a: b29a uxth r2, r3 8004a0c: 6e7b ldr r3, [r7, #100] ; 0x64 8004a0e: 801a strh r2, [r3, #0] 8004a10: e03b b.n 8004a8a 8004a12: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004a16: 095b lsrs r3, r3, #5 8004a18: f8c7 3114 str.w r3, [r7, #276] ; 0x114 8004a1c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004a20: f003 031f and.w r3, r3, #31 8004a24: 2b00 cmp r3, #0 8004a26: d104 bne.n 8004a32 8004a28: f8d7 3114 ldr.w r3, [r7, #276] ; 0x114 8004a2c: 3b01 subs r3, #1 8004a2e: f8c7 3114 str.w r3, [r7, #276] ; 0x114 8004a32: f8d7 3114 ldr.w r3, [r7, #276] ; 0x114 8004a36: b29b uxth r3, r3 8004a38: 029b lsls r3, r3, #10 8004a3a: b29b uxth r3, r3 8004a3c: ea6f 4343 mvn.w r3, r3, lsl #17 8004a40: ea6f 4353 mvn.w r3, r3, lsr #17 8004a44: b29a uxth r2, r3 8004a46: 6e7b ldr r3, [r7, #100] ; 0x64 8004a48: 801a strh r2, [r3, #0] 8004a4a: e01e b.n 8004a8a 8004a4c: 463b mov r3, r7 8004a4e: 681b ldr r3, [r3, #0] 8004a50: 785b ldrb r3, [r3, #1] 8004a52: 2b01 cmp r3, #1 8004a54: d119 bne.n 8004a8a 8004a56: 1d3b adds r3, r7, #4 8004a58: 681b ldr r3, [r3, #0] 8004a5a: 673b str r3, [r7, #112] ; 0x70 8004a5c: 1d3b adds r3, r7, #4 8004a5e: 681b ldr r3, [r3, #0] 8004a60: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004a64: b29b uxth r3, r3 8004a66: 461a mov r2, r3 8004a68: 6f3b ldr r3, [r7, #112] ; 0x70 8004a6a: 4413 add r3, r2 8004a6c: 673b str r3, [r7, #112] ; 0x70 8004a6e: 463b mov r3, r7 8004a70: 681b ldr r3, [r3, #0] 8004a72: 781b ldrb r3, [r3, #0] 8004a74: 011a lsls r2, r3, #4 8004a76: 6f3b ldr r3, [r7, #112] ; 0x70 8004a78: 4413 add r3, r2 8004a7a: f203 4304 addw r3, r3, #1028 ; 0x404 8004a7e: 66fb str r3, [r7, #108] ; 0x6c 8004a80: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004a84: b29a uxth r2, r3 8004a86: 6efb ldr r3, [r7, #108] ; 0x6c 8004a88: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8004a8a: 463b mov r3, r7 8004a8c: 681b ldr r3, [r3, #0] 8004a8e: 891b ldrh r3, [r3, #8] 8004a90: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8004a94: 463b mov r3, r7 8004a96: 681b ldr r3, [r3, #0] 8004a98: 6959 ldr r1, [r3, #20] 8004a9a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004a9e: b29b uxth r3, r3 8004aa0: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 8004aa4: 1d38 adds r0, r7, #4 8004aa6: 6800 ldr r0, [r0, #0] 8004aa8: f000 feaf bl 800580a 8004aac: e17e b.n 8004dac } } else { /* Set the Double buffer counter for pmabuffer0 */ PCD_SET_EP_DBUF0_CNT(USBx, ep->num, ep->is_in, len); 8004aae: 463b mov r3, r7 8004ab0: 681b ldr r3, [r3, #0] 8004ab2: 785b ldrb r3, [r3, #1] 8004ab4: 2b00 cmp r3, #0 8004ab6: d16f bne.n 8004b98 8004ab8: 1d3b adds r3, r7, #4 8004aba: 681b ldr r3, [r3, #0] 8004abc: f8c7 309c str.w r3, [r7, #156] ; 0x9c 8004ac0: 1d3b adds r3, r7, #4 8004ac2: 681b ldr r3, [r3, #0] 8004ac4: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004ac8: b29b uxth r3, r3 8004aca: 461a mov r2, r3 8004acc: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 8004ad0: 4413 add r3, r2 8004ad2: f8c7 309c str.w r3, [r7, #156] ; 0x9c 8004ad6: 463b mov r3, r7 8004ad8: 681b ldr r3, [r3, #0] 8004ada: 781b ldrb r3, [r3, #0] 8004adc: 011a lsls r2, r3, #4 8004ade: f8d7 309c ldr.w r3, [r7, #156] ; 0x9c 8004ae2: 4413 add r3, r2 8004ae4: f203 4304 addw r3, r3, #1028 ; 0x404 8004ae8: f8c7 3098 str.w r3, [r7, #152] ; 0x98 8004aec: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004af0: 2b00 cmp r3, #0 8004af2: d116 bne.n 8004b22 8004af4: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004af8: 881b ldrh r3, [r3, #0] 8004afa: b29b uxth r3, r3 8004afc: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004b00: b29a uxth r2, r3 8004b02: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004b06: 801a strh r2, [r3, #0] 8004b08: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004b0c: 881b ldrh r3, [r3, #0] 8004b0e: b29b uxth r3, r3 8004b10: ea6f 4343 mvn.w r3, r3, lsl #17 8004b14: ea6f 4353 mvn.w r3, r3, lsr #17 8004b18: b29a uxth r2, r3 8004b1a: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004b1e: 801a strh r2, [r3, #0] 8004b20: e05f b.n 8004be2 8004b22: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004b26: 2b3e cmp r3, #62 ; 0x3e 8004b28: d818 bhi.n 8004b5c 8004b2a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004b2e: 085b lsrs r3, r3, #1 8004b30: f8c7 3110 str.w r3, [r7, #272] ; 0x110 8004b34: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004b38: f003 0301 and.w r3, r3, #1 8004b3c: 2b00 cmp r3, #0 8004b3e: d004 beq.n 8004b4a 8004b40: f8d7 3110 ldr.w r3, [r7, #272] ; 0x110 8004b44: 3301 adds r3, #1 8004b46: f8c7 3110 str.w r3, [r7, #272] ; 0x110 8004b4a: f8d7 3110 ldr.w r3, [r7, #272] ; 0x110 8004b4e: b29b uxth r3, r3 8004b50: 029b lsls r3, r3, #10 8004b52: b29a uxth r2, r3 8004b54: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004b58: 801a strh r2, [r3, #0] 8004b5a: e042 b.n 8004be2 8004b5c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004b60: 095b lsrs r3, r3, #5 8004b62: f8c7 3110 str.w r3, [r7, #272] ; 0x110 8004b66: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004b6a: f003 031f and.w r3, r3, #31 8004b6e: 2b00 cmp r3, #0 8004b70: d104 bne.n 8004b7c 8004b72: f8d7 3110 ldr.w r3, [r7, #272] ; 0x110 8004b76: 3b01 subs r3, #1 8004b78: f8c7 3110 str.w r3, [r7, #272] ; 0x110 8004b7c: f8d7 3110 ldr.w r3, [r7, #272] ; 0x110 8004b80: b29b uxth r3, r3 8004b82: 029b lsls r3, r3, #10 8004b84: b29b uxth r3, r3 8004b86: ea6f 4343 mvn.w r3, r3, lsl #17 8004b8a: ea6f 4353 mvn.w r3, r3, lsr #17 8004b8e: b29a uxth r2, r3 8004b90: f8d7 3098 ldr.w r3, [r7, #152] ; 0x98 8004b94: 801a strh r2, [r3, #0] 8004b96: e024 b.n 8004be2 8004b98: 463b mov r3, r7 8004b9a: 681b ldr r3, [r3, #0] 8004b9c: 785b ldrb r3, [r3, #1] 8004b9e: 2b01 cmp r3, #1 8004ba0: d11f bne.n 8004be2 8004ba2: 1d3b adds r3, r7, #4 8004ba4: 681b ldr r3, [r3, #0] 8004ba6: f8c7 30a4 str.w r3, [r7, #164] ; 0xa4 8004baa: 1d3b adds r3, r7, #4 8004bac: 681b ldr r3, [r3, #0] 8004bae: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004bb2: b29b uxth r3, r3 8004bb4: 461a mov r2, r3 8004bb6: f8d7 30a4 ldr.w r3, [r7, #164] ; 0xa4 8004bba: 4413 add r3, r2 8004bbc: f8c7 30a4 str.w r3, [r7, #164] ; 0xa4 8004bc0: 463b mov r3, r7 8004bc2: 681b ldr r3, [r3, #0] 8004bc4: 781b ldrb r3, [r3, #0] 8004bc6: 011a lsls r2, r3, #4 8004bc8: f8d7 30a4 ldr.w r3, [r7, #164] ; 0xa4 8004bcc: 4413 add r3, r2 8004bce: f203 4304 addw r3, r3, #1028 ; 0x404 8004bd2: f8c7 30a0 str.w r3, [r7, #160] ; 0xa0 8004bd6: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004bda: b29a uxth r2, r3 8004bdc: f8d7 30a0 ldr.w r3, [r7, #160] ; 0xa0 8004be0: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr0; 8004be2: 463b mov r3, r7 8004be4: 681b ldr r3, [r3, #0] 8004be6: 891b ldrh r3, [r3, #8] 8004be8: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8004bec: 463b mov r3, r7 8004bee: 681b ldr r3, [r3, #0] 8004bf0: 6959 ldr r1, [r3, #20] 8004bf2: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004bf6: b29b uxth r3, r3 8004bf8: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 8004bfc: 1d38 adds r0, r7, #4 8004bfe: 6800 ldr r0, [r0, #0] 8004c00: f000 fe03 bl 800580a ep->xfer_buff += len; 8004c04: 463b mov r3, r7 8004c06: 681b ldr r3, [r3, #0] 8004c08: 695a ldr r2, [r3, #20] 8004c0a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004c0e: 441a add r2, r3 8004c10: 463b mov r3, r7 8004c12: 681b ldr r3, [r3, #0] 8004c14: 615a str r2, [r3, #20] if (ep->xfer_len_db > ep->maxpacket) 8004c16: 463b mov r3, r7 8004c18: 681b ldr r3, [r3, #0] 8004c1a: 6a1a ldr r2, [r3, #32] 8004c1c: 463b mov r3, r7 8004c1e: 681b ldr r3, [r3, #0] 8004c20: 691b ldr r3, [r3, #16] 8004c22: 429a cmp r2, r3 8004c24: d909 bls.n 8004c3a { ep->xfer_len_db -= len; 8004c26: 463b mov r3, r7 8004c28: 681b ldr r3, [r3, #0] 8004c2a: 6a1a ldr r2, [r3, #32] 8004c2c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004c30: 1ad2 subs r2, r2, r3 8004c32: 463b mov r3, r7 8004c34: 681b ldr r3, [r3, #0] 8004c36: 621a str r2, [r3, #32] 8004c38: e008 b.n 8004c4c } else { len = ep->xfer_len_db; 8004c3a: 463b mov r3, r7 8004c3c: 681b ldr r3, [r3, #0] 8004c3e: 6a1b ldr r3, [r3, #32] 8004c40: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len_db = 0U; 8004c44: 463b mov r3, r7 8004c46: 681b ldr r3, [r3, #0] 8004c48: 2200 movs r2, #0 8004c4a: 621a str r2, [r3, #32] } if (len > 0U) 8004c4c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004c50: 2b00 cmp r3, #0 8004c52: f000 80ab beq.w 8004dac { /* Set the Double buffer counter for pmabuffer1 */ PCD_SET_EP_DBUF1_CNT(USBx, ep->num, ep->is_in, len); 8004c56: 1d3b adds r3, r7, #4 8004c58: 681b ldr r3, [r3, #0] 8004c5a: f8c7 3090 str.w r3, [r7, #144] ; 0x90 8004c5e: 463b mov r3, r7 8004c60: 681b ldr r3, [r3, #0] 8004c62: 785b ldrb r3, [r3, #1] 8004c64: 2b00 cmp r3, #0 8004c66: d16f bne.n 8004d48 8004c68: 1d3b adds r3, r7, #4 8004c6a: 681b ldr r3, [r3, #0] 8004c6c: f8c7 3088 str.w r3, [r7, #136] ; 0x88 8004c70: 1d3b adds r3, r7, #4 8004c72: 681b ldr r3, [r3, #0] 8004c74: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004c78: b29b uxth r3, r3 8004c7a: 461a mov r2, r3 8004c7c: f8d7 3088 ldr.w r3, [r7, #136] ; 0x88 8004c80: 4413 add r3, r2 8004c82: f8c7 3088 str.w r3, [r7, #136] ; 0x88 8004c86: 463b mov r3, r7 8004c88: 681b ldr r3, [r3, #0] 8004c8a: 781b ldrb r3, [r3, #0] 8004c8c: 011a lsls r2, r3, #4 8004c8e: f8d7 3088 ldr.w r3, [r7, #136] ; 0x88 8004c92: 4413 add r3, r2 8004c94: f203 430c addw r3, r3, #1036 ; 0x40c 8004c98: f8c7 3084 str.w r3, [r7, #132] ; 0x84 8004c9c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004ca0: 2b00 cmp r3, #0 8004ca2: d116 bne.n 8004cd2 8004ca4: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004ca8: 881b ldrh r3, [r3, #0] 8004caa: b29b uxth r3, r3 8004cac: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004cb0: b29a uxth r2, r3 8004cb2: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004cb6: 801a strh r2, [r3, #0] 8004cb8: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004cbc: 881b ldrh r3, [r3, #0] 8004cbe: b29b uxth r3, r3 8004cc0: ea6f 4343 mvn.w r3, r3, lsl #17 8004cc4: ea6f 4353 mvn.w r3, r3, lsr #17 8004cc8: b29a uxth r2, r3 8004cca: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004cce: 801a strh r2, [r3, #0] 8004cd0: e05b b.n 8004d8a 8004cd2: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004cd6: 2b3e cmp r3, #62 ; 0x3e 8004cd8: d818 bhi.n 8004d0c 8004cda: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004cde: 085b lsrs r3, r3, #1 8004ce0: f8c7 310c str.w r3, [r7, #268] ; 0x10c 8004ce4: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004ce8: f003 0301 and.w r3, r3, #1 8004cec: 2b00 cmp r3, #0 8004cee: d004 beq.n 8004cfa 8004cf0: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004cf4: 3301 adds r3, #1 8004cf6: f8c7 310c str.w r3, [r7, #268] ; 0x10c 8004cfa: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004cfe: b29b uxth r3, r3 8004d00: 029b lsls r3, r3, #10 8004d02: b29a uxth r2, r3 8004d04: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004d08: 801a strh r2, [r3, #0] 8004d0a: e03e b.n 8004d8a 8004d0c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004d10: 095b lsrs r3, r3, #5 8004d12: f8c7 310c str.w r3, [r7, #268] ; 0x10c 8004d16: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004d1a: f003 031f and.w r3, r3, #31 8004d1e: 2b00 cmp r3, #0 8004d20: d104 bne.n 8004d2c 8004d22: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004d26: 3b01 subs r3, #1 8004d28: f8c7 310c str.w r3, [r7, #268] ; 0x10c 8004d2c: f8d7 310c ldr.w r3, [r7, #268] ; 0x10c 8004d30: b29b uxth r3, r3 8004d32: 029b lsls r3, r3, #10 8004d34: b29b uxth r3, r3 8004d36: ea6f 4343 mvn.w r3, r3, lsl #17 8004d3a: ea6f 4353 mvn.w r3, r3, lsr #17 8004d3e: b29a uxth r2, r3 8004d40: f8d7 3084 ldr.w r3, [r7, #132] ; 0x84 8004d44: 801a strh r2, [r3, #0] 8004d46: e020 b.n 8004d8a 8004d48: 463b mov r3, r7 8004d4a: 681b ldr r3, [r3, #0] 8004d4c: 785b ldrb r3, [r3, #1] 8004d4e: 2b01 cmp r3, #1 8004d50: d11b bne.n 8004d8a 8004d52: 1d3b adds r3, r7, #4 8004d54: 681b ldr r3, [r3, #0] 8004d56: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004d5a: b29b uxth r3, r3 8004d5c: 461a mov r2, r3 8004d5e: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 8004d62: 4413 add r3, r2 8004d64: f8c7 3090 str.w r3, [r7, #144] ; 0x90 8004d68: 463b mov r3, r7 8004d6a: 681b ldr r3, [r3, #0] 8004d6c: 781b ldrb r3, [r3, #0] 8004d6e: 011a lsls r2, r3, #4 8004d70: f8d7 3090 ldr.w r3, [r7, #144] ; 0x90 8004d74: 4413 add r3, r2 8004d76: f203 430c addw r3, r3, #1036 ; 0x40c 8004d7a: f8c7 308c str.w r3, [r7, #140] ; 0x8c 8004d7e: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004d82: b29a uxth r2, r3 8004d84: f8d7 308c ldr.w r3, [r7, #140] ; 0x8c 8004d88: 801a strh r2, [r3, #0] pmabuffer = ep->pmaaddr1; 8004d8a: 463b mov r3, r7 8004d8c: 681b ldr r3, [r3, #0] 8004d8e: 895b ldrh r3, [r3, #10] 8004d90: f8a7 3096 strh.w r3, [r7, #150] ; 0x96 /* Write the user buffer to USB PMA */ USB_WritePMA(USBx, ep->xfer_buff, pmabuffer, (uint16_t)len); 8004d94: 463b mov r3, r7 8004d96: 681b ldr r3, [r3, #0] 8004d98: 6959 ldr r1, [r3, #20] 8004d9a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004d9e: b29b uxth r3, r3 8004da0: f8b7 2096 ldrh.w r2, [r7, #150] ; 0x96 8004da4: 1d38 adds r0, r7, #4 8004da6: 6800 ldr r0, [r0, #0] 8004da8: f000 fd2f bl 800580a } } } } PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_VALID); 8004dac: 1d3b adds r3, r7, #4 8004dae: 681a ldr r2, [r3, #0] 8004db0: 463b mov r3, r7 8004db2: 681b ldr r3, [r3, #0] 8004db4: 781b ldrb r3, [r3, #0] 8004db6: 009b lsls r3, r3, #2 8004db8: 4413 add r3, r2 8004dba: 881b ldrh r3, [r3, #0] 8004dbc: b29b uxth r3, r3 8004dbe: f107 020a add.w r2, r7, #10 8004dc2: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8004dc6: f023 0340 bic.w r3, r3, #64 ; 0x40 8004dca: 8013 strh r3, [r2, #0] 8004dcc: f107 030a add.w r3, r7, #10 8004dd0: f107 020a add.w r2, r7, #10 8004dd4: 8812 ldrh r2, [r2, #0] 8004dd6: f082 0210 eor.w r2, r2, #16 8004dda: 801a strh r2, [r3, #0] 8004ddc: f107 030a add.w r3, r7, #10 8004de0: f107 020a add.w r2, r7, #10 8004de4: 8812 ldrh r2, [r2, #0] 8004de6: f082 0220 eor.w r2, r2, #32 8004dea: 801a strh r2, [r3, #0] 8004dec: 1d3b adds r3, r7, #4 8004dee: 681a ldr r2, [r3, #0] 8004df0: 463b mov r3, r7 8004df2: 681b ldr r3, [r3, #0] 8004df4: 781b ldrb r3, [r3, #0] 8004df6: 009b lsls r3, r3, #2 8004df8: 441a add r2, r3 8004dfa: f107 030a add.w r3, r7, #10 8004dfe: 881b ldrh r3, [r3, #0] 8004e00: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8004e04: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8004e08: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8004e0c: f043 0380 orr.w r3, r3, #128 ; 0x80 8004e10: b29b uxth r3, r3 8004e12: 8013 strh r3, [r2, #0] 8004e14: e3b5 b.n 8005582 } else /* OUT endpoint */ { if (ep->doublebuffer == 0U) 8004e16: 463b mov r3, r7 8004e18: 681b ldr r3, [r3, #0] 8004e1a: 7b1b ldrb r3, [r3, #12] 8004e1c: 2b00 cmp r3, #0 8004e1e: f040 8090 bne.w 8004f42 { /* Multi packet transfer */ if (ep->xfer_len > ep->maxpacket) 8004e22: 463b mov r3, r7 8004e24: 681b ldr r3, [r3, #0] 8004e26: 699a ldr r2, [r3, #24] 8004e28: 463b mov r3, r7 8004e2a: 681b ldr r3, [r3, #0] 8004e2c: 691b ldr r3, [r3, #16] 8004e2e: 429a cmp r2, r3 8004e30: d90e bls.n 8004e50 { len = ep->maxpacket; 8004e32: 463b mov r3, r7 8004e34: 681b ldr r3, [r3, #0] 8004e36: 691b ldr r3, [r3, #16] 8004e38: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len -= len; 8004e3c: 463b mov r3, r7 8004e3e: 681b ldr r3, [r3, #0] 8004e40: 699a ldr r2, [r3, #24] 8004e42: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004e46: 1ad2 subs r2, r2, r3 8004e48: 463b mov r3, r7 8004e4a: 681b ldr r3, [r3, #0] 8004e4c: 619a str r2, [r3, #24] 8004e4e: e008 b.n 8004e62 } else { len = ep->xfer_len; 8004e50: 463b mov r3, r7 8004e52: 681b ldr r3, [r3, #0] 8004e54: 699b ldr r3, [r3, #24] 8004e56: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len = 0U; 8004e5a: 463b mov r3, r7 8004e5c: 681b ldr r3, [r3, #0] 8004e5e: 2200 movs r2, #0 8004e60: 619a str r2, [r3, #24] } /* configure and validate Rx endpoint */ PCD_SET_EP_RX_CNT(USBx, ep->num, len); 8004e62: 1d3b adds r3, r7, #4 8004e64: 681b ldr r3, [r3, #0] 8004e66: f8c7 30b0 str.w r3, [r7, #176] ; 0xb0 8004e6a: 1d3b adds r3, r7, #4 8004e6c: 681b ldr r3, [r3, #0] 8004e6e: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004e72: b29b uxth r3, r3 8004e74: 461a mov r2, r3 8004e76: f8d7 30b0 ldr.w r3, [r7, #176] ; 0xb0 8004e7a: 4413 add r3, r2 8004e7c: f8c7 30b0 str.w r3, [r7, #176] ; 0xb0 8004e80: 463b mov r3, r7 8004e82: 681b ldr r3, [r3, #0] 8004e84: 781b ldrb r3, [r3, #0] 8004e86: 011a lsls r2, r3, #4 8004e88: f8d7 30b0 ldr.w r3, [r7, #176] ; 0xb0 8004e8c: 4413 add r3, r2 8004e8e: f203 430c addw r3, r3, #1036 ; 0x40c 8004e92: f8c7 30ac str.w r3, [r7, #172] ; 0xac 8004e96: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004e9a: 2b00 cmp r3, #0 8004e9c: d116 bne.n 8004ecc 8004e9e: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004ea2: 881b ldrh r3, [r3, #0] 8004ea4: b29b uxth r3, r3 8004ea6: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004eaa: b29a uxth r2, r3 8004eac: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004eb0: 801a strh r2, [r3, #0] 8004eb2: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004eb6: 881b ldrh r3, [r3, #0] 8004eb8: b29b uxth r3, r3 8004eba: ea6f 4343 mvn.w r3, r3, lsl #17 8004ebe: ea6f 4353 mvn.w r3, r3, lsr #17 8004ec2: b29a uxth r2, r3 8004ec4: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004ec8: 801a strh r2, [r3, #0] 8004eca: e32c b.n 8005526 8004ecc: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004ed0: 2b3e cmp r3, #62 ; 0x3e 8004ed2: d818 bhi.n 8004f06 8004ed4: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004ed8: 085b lsrs r3, r3, #1 8004eda: f8c7 3108 str.w r3, [r7, #264] ; 0x108 8004ede: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004ee2: f003 0301 and.w r3, r3, #1 8004ee6: 2b00 cmp r3, #0 8004ee8: d004 beq.n 8004ef4 8004eea: f8d7 3108 ldr.w r3, [r7, #264] ; 0x108 8004eee: 3301 adds r3, #1 8004ef0: f8c7 3108 str.w r3, [r7, #264] ; 0x108 8004ef4: f8d7 3108 ldr.w r3, [r7, #264] ; 0x108 8004ef8: b29b uxth r3, r3 8004efa: 029b lsls r3, r3, #10 8004efc: b29a uxth r2, r3 8004efe: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004f02: 801a strh r2, [r3, #0] 8004f04: e30f b.n 8005526 8004f06: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004f0a: 095b lsrs r3, r3, #5 8004f0c: f8c7 3108 str.w r3, [r7, #264] ; 0x108 8004f10: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8004f14: f003 031f and.w r3, r3, #31 8004f18: 2b00 cmp r3, #0 8004f1a: d104 bne.n 8004f26 8004f1c: f8d7 3108 ldr.w r3, [r7, #264] ; 0x108 8004f20: 3b01 subs r3, #1 8004f22: f8c7 3108 str.w r3, [r7, #264] ; 0x108 8004f26: f8d7 3108 ldr.w r3, [r7, #264] ; 0x108 8004f2a: b29b uxth r3, r3 8004f2c: 029b lsls r3, r3, #10 8004f2e: b29b uxth r3, r3 8004f30: ea6f 4343 mvn.w r3, r3, lsl #17 8004f34: ea6f 4353 mvn.w r3, r3, lsr #17 8004f38: b29a uxth r2, r3 8004f3a: f8d7 30ac ldr.w r3, [r7, #172] ; 0xac 8004f3e: 801a strh r2, [r3, #0] 8004f40: e2f1 b.n 8005526 } else { /* First Transfer Coming From HAL_PCD_EP_Receive & From ISR */ /* Set the Double buffer counter */ if (ep->type == EP_TYPE_BULK) 8004f42: 463b mov r3, r7 8004f44: 681b ldr r3, [r3, #0] 8004f46: 78db ldrb r3, [r3, #3] 8004f48: 2b02 cmp r3, #2 8004f4a: f040 818f bne.w 800526c { PCD_SET_EP_DBUF_CNT(USBx, ep->num, ep->is_in, ep->maxpacket); 8004f4e: 463b mov r3, r7 8004f50: 681b ldr r3, [r3, #0] 8004f52: 785b ldrb r3, [r3, #1] 8004f54: 2b00 cmp r3, #0 8004f56: d175 bne.n 8005044 8004f58: 1d3b adds r3, r7, #4 8004f5a: 681b ldr r3, [r3, #0] 8004f5c: f8c7 30cc str.w r3, [r7, #204] ; 0xcc 8004f60: 1d3b adds r3, r7, #4 8004f62: 681b ldr r3, [r3, #0] 8004f64: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 8004f68: b29b uxth r3, r3 8004f6a: 461a mov r2, r3 8004f6c: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 8004f70: 4413 add r3, r2 8004f72: f8c7 30cc str.w r3, [r7, #204] ; 0xcc 8004f76: 463b mov r3, r7 8004f78: 681b ldr r3, [r3, #0] 8004f7a: 781b ldrb r3, [r3, #0] 8004f7c: 011a lsls r2, r3, #4 8004f7e: f8d7 30cc ldr.w r3, [r7, #204] ; 0xcc 8004f82: 4413 add r3, r2 8004f84: f203 4304 addw r3, r3, #1028 ; 0x404 8004f88: f8c7 30c8 str.w r3, [r7, #200] ; 0xc8 8004f8c: 463b mov r3, r7 8004f8e: 681b ldr r3, [r3, #0] 8004f90: 691b ldr r3, [r3, #16] 8004f92: 2b00 cmp r3, #0 8004f94: d116 bne.n 8004fc4 8004f96: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8004f9a: 881b ldrh r3, [r3, #0] 8004f9c: b29b uxth r3, r3 8004f9e: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8004fa2: b29a uxth r2, r3 8004fa4: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8004fa8: 801a strh r2, [r3, #0] 8004faa: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8004fae: 881b ldrh r3, [r3, #0] 8004fb0: b29b uxth r3, r3 8004fb2: ea6f 4343 mvn.w r3, r3, lsl #17 8004fb6: ea6f 4353 mvn.w r3, r3, lsr #17 8004fba: b29a uxth r2, r3 8004fbc: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8004fc0: 801a strh r2, [r3, #0] 8004fc2: e065 b.n 8005090 8004fc4: 463b mov r3, r7 8004fc6: 681b ldr r3, [r3, #0] 8004fc8: 691b ldr r3, [r3, #16] 8004fca: 2b3e cmp r3, #62 ; 0x3e 8004fcc: d81a bhi.n 8005004 8004fce: 463b mov r3, r7 8004fd0: 681b ldr r3, [r3, #0] 8004fd2: 691b ldr r3, [r3, #16] 8004fd4: 085b lsrs r3, r3, #1 8004fd6: f8c7 3104 str.w r3, [r7, #260] ; 0x104 8004fda: 463b mov r3, r7 8004fdc: 681b ldr r3, [r3, #0] 8004fde: 691b ldr r3, [r3, #16] 8004fe0: f003 0301 and.w r3, r3, #1 8004fe4: 2b00 cmp r3, #0 8004fe6: d004 beq.n 8004ff2 8004fe8: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8004fec: 3301 adds r3, #1 8004fee: f8c7 3104 str.w r3, [r7, #260] ; 0x104 8004ff2: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8004ff6: b29b uxth r3, r3 8004ff8: 029b lsls r3, r3, #10 8004ffa: b29a uxth r2, r3 8004ffc: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8005000: 801a strh r2, [r3, #0] 8005002: e045 b.n 8005090 8005004: 463b mov r3, r7 8005006: 681b ldr r3, [r3, #0] 8005008: 691b ldr r3, [r3, #16] 800500a: 095b lsrs r3, r3, #5 800500c: f8c7 3104 str.w r3, [r7, #260] ; 0x104 8005010: 463b mov r3, r7 8005012: 681b ldr r3, [r3, #0] 8005014: 691b ldr r3, [r3, #16] 8005016: f003 031f and.w r3, r3, #31 800501a: 2b00 cmp r3, #0 800501c: d104 bne.n 8005028 800501e: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 8005022: 3b01 subs r3, #1 8005024: f8c7 3104 str.w r3, [r7, #260] ; 0x104 8005028: f8d7 3104 ldr.w r3, [r7, #260] ; 0x104 800502c: b29b uxth r3, r3 800502e: 029b lsls r3, r3, #10 8005030: b29b uxth r3, r3 8005032: ea6f 4343 mvn.w r3, r3, lsl #17 8005036: ea6f 4353 mvn.w r3, r3, lsr #17 800503a: b29a uxth r2, r3 800503c: f8d7 30c8 ldr.w r3, [r7, #200] ; 0xc8 8005040: 801a strh r2, [r3, #0] 8005042: e025 b.n 8005090 8005044: 463b mov r3, r7 8005046: 681b ldr r3, [r3, #0] 8005048: 785b ldrb r3, [r3, #1] 800504a: 2b01 cmp r3, #1 800504c: d120 bne.n 8005090 800504e: 1d3b adds r3, r7, #4 8005050: 681b ldr r3, [r3, #0] 8005052: f8c7 30d4 str.w r3, [r7, #212] ; 0xd4 8005056: 1d3b adds r3, r7, #4 8005058: 681b ldr r3, [r3, #0] 800505a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800505e: b29b uxth r3, r3 8005060: 461a mov r2, r3 8005062: f8d7 30d4 ldr.w r3, [r7, #212] ; 0xd4 8005066: 4413 add r3, r2 8005068: f8c7 30d4 str.w r3, [r7, #212] ; 0xd4 800506c: 463b mov r3, r7 800506e: 681b ldr r3, [r3, #0] 8005070: 781b ldrb r3, [r3, #0] 8005072: 011a lsls r2, r3, #4 8005074: f8d7 30d4 ldr.w r3, [r7, #212] ; 0xd4 8005078: 4413 add r3, r2 800507a: f203 4304 addw r3, r3, #1028 ; 0x404 800507e: f8c7 30d0 str.w r3, [r7, #208] ; 0xd0 8005082: 463b mov r3, r7 8005084: 681b ldr r3, [r3, #0] 8005086: 691b ldr r3, [r3, #16] 8005088: b29a uxth r2, r3 800508a: f8d7 30d0 ldr.w r3, [r7, #208] ; 0xd0 800508e: 801a strh r2, [r3, #0] 8005090: 1d3b adds r3, r7, #4 8005092: 681b ldr r3, [r3, #0] 8005094: f8c7 30c4 str.w r3, [r7, #196] ; 0xc4 8005098: 463b mov r3, r7 800509a: 681b ldr r3, [r3, #0] 800509c: 785b ldrb r3, [r3, #1] 800509e: 2b00 cmp r3, #0 80050a0: d175 bne.n 800518e 80050a2: 1d3b adds r3, r7, #4 80050a4: 681b ldr r3, [r3, #0] 80050a6: f8c7 30bc str.w r3, [r7, #188] ; 0xbc 80050aa: 1d3b adds r3, r7, #4 80050ac: 681b ldr r3, [r3, #0] 80050ae: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80050b2: b29b uxth r3, r3 80050b4: 461a mov r2, r3 80050b6: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 80050ba: 4413 add r3, r2 80050bc: f8c7 30bc str.w r3, [r7, #188] ; 0xbc 80050c0: 463b mov r3, r7 80050c2: 681b ldr r3, [r3, #0] 80050c4: 781b ldrb r3, [r3, #0] 80050c6: 011a lsls r2, r3, #4 80050c8: f8d7 30bc ldr.w r3, [r7, #188] ; 0xbc 80050cc: 4413 add r3, r2 80050ce: f203 430c addw r3, r3, #1036 ; 0x40c 80050d2: f8c7 30b8 str.w r3, [r7, #184] ; 0xb8 80050d6: 463b mov r3, r7 80050d8: 681b ldr r3, [r3, #0] 80050da: 691b ldr r3, [r3, #16] 80050dc: 2b00 cmp r3, #0 80050de: d116 bne.n 800510e 80050e0: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 80050e4: 881b ldrh r3, [r3, #0] 80050e6: b29b uxth r3, r3 80050e8: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 80050ec: b29a uxth r2, r3 80050ee: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 80050f2: 801a strh r2, [r3, #0] 80050f4: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 80050f8: 881b ldrh r3, [r3, #0] 80050fa: b29b uxth r3, r3 80050fc: ea6f 4343 mvn.w r3, r3, lsl #17 8005100: ea6f 4353 mvn.w r3, r3, lsr #17 8005104: b29a uxth r2, r3 8005106: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 800510a: 801a strh r2, [r3, #0] 800510c: e061 b.n 80051d2 800510e: 463b mov r3, r7 8005110: 681b ldr r3, [r3, #0] 8005112: 691b ldr r3, [r3, #16] 8005114: 2b3e cmp r3, #62 ; 0x3e 8005116: d81a bhi.n 800514e 8005118: 463b mov r3, r7 800511a: 681b ldr r3, [r3, #0] 800511c: 691b ldr r3, [r3, #16] 800511e: 085b lsrs r3, r3, #1 8005120: f8c7 3100 str.w r3, [r7, #256] ; 0x100 8005124: 463b mov r3, r7 8005126: 681b ldr r3, [r3, #0] 8005128: 691b ldr r3, [r3, #16] 800512a: f003 0301 and.w r3, r3, #1 800512e: 2b00 cmp r3, #0 8005130: d004 beq.n 800513c 8005132: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 8005136: 3301 adds r3, #1 8005138: f8c7 3100 str.w r3, [r7, #256] ; 0x100 800513c: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 8005140: b29b uxth r3, r3 8005142: 029b lsls r3, r3, #10 8005144: b29a uxth r2, r3 8005146: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 800514a: 801a strh r2, [r3, #0] 800514c: e041 b.n 80051d2 800514e: 463b mov r3, r7 8005150: 681b ldr r3, [r3, #0] 8005152: 691b ldr r3, [r3, #16] 8005154: 095b lsrs r3, r3, #5 8005156: f8c7 3100 str.w r3, [r7, #256] ; 0x100 800515a: 463b mov r3, r7 800515c: 681b ldr r3, [r3, #0] 800515e: 691b ldr r3, [r3, #16] 8005160: f003 031f and.w r3, r3, #31 8005164: 2b00 cmp r3, #0 8005166: d104 bne.n 8005172 8005168: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 800516c: 3b01 subs r3, #1 800516e: f8c7 3100 str.w r3, [r7, #256] ; 0x100 8005172: f8d7 3100 ldr.w r3, [r7, #256] ; 0x100 8005176: b29b uxth r3, r3 8005178: 029b lsls r3, r3, #10 800517a: b29b uxth r3, r3 800517c: ea6f 4343 mvn.w r3, r3, lsl #17 8005180: ea6f 4353 mvn.w r3, r3, lsr #17 8005184: b29a uxth r2, r3 8005186: f8d7 30b8 ldr.w r3, [r7, #184] ; 0xb8 800518a: 801a strh r2, [r3, #0] 800518c: e021 b.n 80051d2 800518e: 463b mov r3, r7 8005190: 681b ldr r3, [r3, #0] 8005192: 785b ldrb r3, [r3, #1] 8005194: 2b01 cmp r3, #1 8005196: d11c bne.n 80051d2 8005198: 1d3b adds r3, r7, #4 800519a: 681b ldr r3, [r3, #0] 800519c: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80051a0: b29b uxth r3, r3 80051a2: 461a mov r2, r3 80051a4: f8d7 30c4 ldr.w r3, [r7, #196] ; 0xc4 80051a8: 4413 add r3, r2 80051aa: f8c7 30c4 str.w r3, [r7, #196] ; 0xc4 80051ae: 463b mov r3, r7 80051b0: 681b ldr r3, [r3, #0] 80051b2: 781b ldrb r3, [r3, #0] 80051b4: 011a lsls r2, r3, #4 80051b6: f8d7 30c4 ldr.w r3, [r7, #196] ; 0xc4 80051ba: 4413 add r3, r2 80051bc: f203 430c addw r3, r3, #1036 ; 0x40c 80051c0: f8c7 30c0 str.w r3, [r7, #192] ; 0xc0 80051c4: 463b mov r3, r7 80051c6: 681b ldr r3, [r3, #0] 80051c8: 691b ldr r3, [r3, #16] 80051ca: b29a uxth r2, r3 80051cc: f8d7 30c0 ldr.w r3, [r7, #192] ; 0xc0 80051d0: 801a strh r2, [r3, #0] /* Coming from ISR */ if (ep->xfer_count != 0U) 80051d2: 463b mov r3, r7 80051d4: 681b ldr r3, [r3, #0] 80051d6: 69db ldr r3, [r3, #28] 80051d8: 2b00 cmp r3, #0 80051da: f000 81a4 beq.w 8005526 { /* update last value to check if there is blocking state */ wEPVal = PCD_GET_ENDPOINT(USBx, ep->num); 80051de: 1d3b adds r3, r7, #4 80051e0: 681a ldr r2, [r3, #0] 80051e2: 463b mov r3, r7 80051e4: 681b ldr r3, [r3, #0] 80051e6: 781b ldrb r3, [r3, #0] 80051e8: 009b lsls r3, r3, #2 80051ea: 4413 add r3, r2 80051ec: 881b ldrh r3, [r3, #0] 80051ee: f8a7 30b6 strh.w r3, [r7, #182] ; 0xb6 /*Blocking State */ if ((((wEPVal & USB_EP_DTOG_RX) != 0U) && ((wEPVal & USB_EP_DTOG_TX) != 0U)) || 80051f2: f8b7 30b6 ldrh.w r3, [r7, #182] ; 0xb6 80051f6: f403 4380 and.w r3, r3, #16384 ; 0x4000 80051fa: 2b00 cmp r3, #0 80051fc: d005 beq.n 800520a 80051fe: f8b7 30b6 ldrh.w r3, [r7, #182] ; 0xb6 8005202: f003 0340 and.w r3, r3, #64 ; 0x40 8005206: 2b00 cmp r3, #0 8005208: d10d bne.n 8005226 (((wEPVal & USB_EP_DTOG_RX) == 0U) && ((wEPVal & USB_EP_DTOG_TX) == 0U))) 800520a: f8b7 30b6 ldrh.w r3, [r7, #182] ; 0xb6 800520e: f403 4380 and.w r3, r3, #16384 ; 0x4000 if ((((wEPVal & USB_EP_DTOG_RX) != 0U) && ((wEPVal & USB_EP_DTOG_TX) != 0U)) || 8005212: 2b00 cmp r3, #0 8005214: f040 8187 bne.w 8005526 (((wEPVal & USB_EP_DTOG_RX) == 0U) && ((wEPVal & USB_EP_DTOG_TX) == 0U))) 8005218: f8b7 30b6 ldrh.w r3, [r7, #182] ; 0xb6 800521c: f003 0340 and.w r3, r3, #64 ; 0x40 8005220: 2b00 cmp r3, #0 8005222: f040 8180 bne.w 8005526 { PCD_FreeUserBuffer(USBx, ep->num, 0U); 8005226: 1d3b adds r3, r7, #4 8005228: 681a ldr r2, [r3, #0] 800522a: 463b mov r3, r7 800522c: 681b ldr r3, [r3, #0] 800522e: 781b ldrb r3, [r3, #0] 8005230: 009b lsls r3, r3, #2 8005232: 4413 add r3, r2 8005234: 881b ldrh r3, [r3, #0] 8005236: b29b uxth r3, r3 8005238: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800523c: f023 0370 bic.w r3, r3, #112 ; 0x70 8005240: f8a7 30b4 strh.w r3, [r7, #180] ; 0xb4 8005244: 1d3b adds r3, r7, #4 8005246: 681a ldr r2, [r3, #0] 8005248: 463b mov r3, r7 800524a: 681b ldr r3, [r3, #0] 800524c: 781b ldrb r3, [r3, #0] 800524e: 009b lsls r3, r3, #2 8005250: 441a add r2, r3 8005252: f8b7 30b4 ldrh.w r3, [r7, #180] ; 0xb4 8005256: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800525a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800525e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8005262: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8005266: b29b uxth r3, r3 8005268: 8013 strh r3, [r2, #0] 800526a: e15c b.n 8005526 } } } /* iso out double */ else if (ep->type == EP_TYPE_ISOC) 800526c: 463b mov r3, r7 800526e: 681b ldr r3, [r3, #0] 8005270: 78db ldrb r3, [r3, #3] 8005272: 2b01 cmp r3, #1 8005274: f040 8155 bne.w 8005522 { /* Multi packet transfer */ if (ep->xfer_len > ep->maxpacket) 8005278: 463b mov r3, r7 800527a: 681b ldr r3, [r3, #0] 800527c: 699a ldr r2, [r3, #24] 800527e: 463b mov r3, r7 8005280: 681b ldr r3, [r3, #0] 8005282: 691b ldr r3, [r3, #16] 8005284: 429a cmp r2, r3 8005286: d90e bls.n 80052a6 { len = ep->maxpacket; 8005288: 463b mov r3, r7 800528a: 681b ldr r3, [r3, #0] 800528c: 691b ldr r3, [r3, #16] 800528e: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len -= len; 8005292: 463b mov r3, r7 8005294: 681b ldr r3, [r3, #0] 8005296: 699a ldr r2, [r3, #24] 8005298: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800529c: 1ad2 subs r2, r2, r3 800529e: 463b mov r3, r7 80052a0: 681b ldr r3, [r3, #0] 80052a2: 619a str r2, [r3, #24] 80052a4: e008 b.n 80052b8 } else { len = ep->xfer_len; 80052a6: 463b mov r3, r7 80052a8: 681b ldr r3, [r3, #0] 80052aa: 699b ldr r3, [r3, #24] 80052ac: f8c7 312c str.w r3, [r7, #300] ; 0x12c ep->xfer_len = 0U; 80052b0: 463b mov r3, r7 80052b2: 681b ldr r3, [r3, #0] 80052b4: 2200 movs r2, #0 80052b6: 619a str r2, [r3, #24] } PCD_SET_EP_DBUF_CNT(USBx, ep->num, ep->is_in, len); 80052b8: 463b mov r3, r7 80052ba: 681b ldr r3, [r3, #0] 80052bc: 785b ldrb r3, [r3, #1] 80052be: 2b00 cmp r3, #0 80052c0: d16f bne.n 80053a2 80052c2: 1d3b adds r3, r7, #4 80052c4: 681b ldr r3, [r3, #0] 80052c6: f8c7 30ec str.w r3, [r7, #236] ; 0xec 80052ca: 1d3b adds r3, r7, #4 80052cc: 681b ldr r3, [r3, #0] 80052ce: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80052d2: b29b uxth r3, r3 80052d4: 461a mov r2, r3 80052d6: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 80052da: 4413 add r3, r2 80052dc: f8c7 30ec str.w r3, [r7, #236] ; 0xec 80052e0: 463b mov r3, r7 80052e2: 681b ldr r3, [r3, #0] 80052e4: 781b ldrb r3, [r3, #0] 80052e6: 011a lsls r2, r3, #4 80052e8: f8d7 30ec ldr.w r3, [r7, #236] ; 0xec 80052ec: 4413 add r3, r2 80052ee: f203 4304 addw r3, r3, #1028 ; 0x404 80052f2: f8c7 30e8 str.w r3, [r7, #232] ; 0xe8 80052f6: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80052fa: 2b00 cmp r3, #0 80052fc: d116 bne.n 800532c 80052fe: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8005302: 881b ldrh r3, [r3, #0] 8005304: b29b uxth r3, r3 8005306: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 800530a: b29a uxth r2, r3 800530c: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8005310: 801a strh r2, [r3, #0] 8005312: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8005316: 881b ldrh r3, [r3, #0] 8005318: b29b uxth r3, r3 800531a: ea6f 4343 mvn.w r3, r3, lsl #17 800531e: ea6f 4353 mvn.w r3, r3, lsr #17 8005322: b29a uxth r2, r3 8005324: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8005328: 801a strh r2, [r3, #0] 800532a: e05f b.n 80053ec 800532c: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005330: 2b3e cmp r3, #62 ; 0x3e 8005332: d818 bhi.n 8005366 8005334: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005338: 085b lsrs r3, r3, #1 800533a: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 800533e: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005342: f003 0301 and.w r3, r3, #1 8005346: 2b00 cmp r3, #0 8005348: d004 beq.n 8005354 800534a: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 800534e: 3301 adds r3, #1 8005350: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8005354: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8005358: b29b uxth r3, r3 800535a: 029b lsls r3, r3, #10 800535c: b29a uxth r2, r3 800535e: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 8005362: 801a strh r2, [r3, #0] 8005364: e042 b.n 80053ec 8005366: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800536a: 095b lsrs r3, r3, #5 800536c: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8005370: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005374: f003 031f and.w r3, r3, #31 8005378: 2b00 cmp r3, #0 800537a: d104 bne.n 8005386 800537c: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 8005380: 3b01 subs r3, #1 8005382: f8c7 30fc str.w r3, [r7, #252] ; 0xfc 8005386: f8d7 30fc ldr.w r3, [r7, #252] ; 0xfc 800538a: b29b uxth r3, r3 800538c: 029b lsls r3, r3, #10 800538e: b29b uxth r3, r3 8005390: ea6f 4343 mvn.w r3, r3, lsl #17 8005394: ea6f 4353 mvn.w r3, r3, lsr #17 8005398: b29a uxth r2, r3 800539a: f8d7 30e8 ldr.w r3, [r7, #232] ; 0xe8 800539e: 801a strh r2, [r3, #0] 80053a0: e024 b.n 80053ec 80053a2: 463b mov r3, r7 80053a4: 681b ldr r3, [r3, #0] 80053a6: 785b ldrb r3, [r3, #1] 80053a8: 2b01 cmp r3, #1 80053aa: d11f bne.n 80053ec 80053ac: 1d3b adds r3, r7, #4 80053ae: 681b ldr r3, [r3, #0] 80053b0: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 80053b4: 1d3b adds r3, r7, #4 80053b6: 681b ldr r3, [r3, #0] 80053b8: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80053bc: b29b uxth r3, r3 80053be: 461a mov r2, r3 80053c0: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 80053c4: 4413 add r3, r2 80053c6: f8c7 30f4 str.w r3, [r7, #244] ; 0xf4 80053ca: 463b mov r3, r7 80053cc: 681b ldr r3, [r3, #0] 80053ce: 781b ldrb r3, [r3, #0] 80053d0: 011a lsls r2, r3, #4 80053d2: f8d7 30f4 ldr.w r3, [r7, #244] ; 0xf4 80053d6: 4413 add r3, r2 80053d8: f203 4304 addw r3, r3, #1028 ; 0x404 80053dc: f8c7 30f0 str.w r3, [r7, #240] ; 0xf0 80053e0: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80053e4: b29a uxth r2, r3 80053e6: f8d7 30f0 ldr.w r3, [r7, #240] ; 0xf0 80053ea: 801a strh r2, [r3, #0] 80053ec: 1d3b adds r3, r7, #4 80053ee: 681b ldr r3, [r3, #0] 80053f0: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 80053f4: 463b mov r3, r7 80053f6: 681b ldr r3, [r3, #0] 80053f8: 785b ldrb r3, [r3, #1] 80053fa: 2b00 cmp r3, #0 80053fc: d16f bne.n 80054de 80053fe: 1d3b adds r3, r7, #4 8005400: 681b ldr r3, [r3, #0] 8005402: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 8005406: 1d3b adds r3, r7, #4 8005408: 681b ldr r3, [r3, #0] 800540a: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 800540e: b29b uxth r3, r3 8005410: 461a mov r2, r3 8005412: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 8005416: 4413 add r3, r2 8005418: f8c7 30dc str.w r3, [r7, #220] ; 0xdc 800541c: 463b mov r3, r7 800541e: 681b ldr r3, [r3, #0] 8005420: 781b ldrb r3, [r3, #0] 8005422: 011a lsls r2, r3, #4 8005424: f8d7 30dc ldr.w r3, [r7, #220] ; 0xdc 8005428: 4413 add r3, r2 800542a: f203 430c addw r3, r3, #1036 ; 0x40c 800542e: f8c7 30d8 str.w r3, [r7, #216] ; 0xd8 8005432: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005436: 2b00 cmp r3, #0 8005438: d116 bne.n 8005468 800543a: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 800543e: 881b ldrh r3, [r3, #0] 8005440: b29b uxth r3, r3 8005442: f423 43f8 bic.w r3, r3, #31744 ; 0x7c00 8005446: b29a uxth r2, r3 8005448: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 800544c: 801a strh r2, [r3, #0] 800544e: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 8005452: 881b ldrh r3, [r3, #0] 8005454: b29b uxth r3, r3 8005456: ea6f 4343 mvn.w r3, r3, lsl #17 800545a: ea6f 4353 mvn.w r3, r3, lsr #17 800545e: b29a uxth r2, r3 8005460: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 8005464: 801a strh r2, [r3, #0] 8005466: e05e b.n 8005526 8005468: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800546c: 2b3e cmp r3, #62 ; 0x3e 800546e: d818 bhi.n 80054a2 8005470: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005474: 085b lsrs r3, r3, #1 8005476: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 800547a: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 800547e: f003 0301 and.w r3, r3, #1 8005482: 2b00 cmp r3, #0 8005484: d004 beq.n 8005490 8005486: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 800548a: 3301 adds r3, #1 800548c: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 8005490: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 8005494: b29b uxth r3, r3 8005496: 029b lsls r3, r3, #10 8005498: b29a uxth r2, r3 800549a: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 800549e: 801a strh r2, [r3, #0] 80054a0: e041 b.n 8005526 80054a2: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80054a6: 095b lsrs r3, r3, #5 80054a8: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 80054ac: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 80054b0: f003 031f and.w r3, r3, #31 80054b4: 2b00 cmp r3, #0 80054b6: d104 bne.n 80054c2 80054b8: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 80054bc: 3b01 subs r3, #1 80054be: f8c7 30f8 str.w r3, [r7, #248] ; 0xf8 80054c2: f8d7 30f8 ldr.w r3, [r7, #248] ; 0xf8 80054c6: b29b uxth r3, r3 80054c8: 029b lsls r3, r3, #10 80054ca: b29b uxth r3, r3 80054cc: ea6f 4343 mvn.w r3, r3, lsl #17 80054d0: ea6f 4353 mvn.w r3, r3, lsr #17 80054d4: b29a uxth r2, r3 80054d6: f8d7 30d8 ldr.w r3, [r7, #216] ; 0xd8 80054da: 801a strh r2, [r3, #0] 80054dc: e023 b.n 8005526 80054de: 463b mov r3, r7 80054e0: 681b ldr r3, [r3, #0] 80054e2: 785b ldrb r3, [r3, #1] 80054e4: 2b01 cmp r3, #1 80054e6: d11e bne.n 8005526 80054e8: 1d3b adds r3, r7, #4 80054ea: 681b ldr r3, [r3, #0] 80054ec: f8b3 3050 ldrh.w r3, [r3, #80] ; 0x50 80054f0: b29b uxth r3, r3 80054f2: 461a mov r2, r3 80054f4: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 80054f8: 4413 add r3, r2 80054fa: f8c7 30e4 str.w r3, [r7, #228] ; 0xe4 80054fe: 463b mov r3, r7 8005500: 681b ldr r3, [r3, #0] 8005502: 781b ldrb r3, [r3, #0] 8005504: 011a lsls r2, r3, #4 8005506: f8d7 30e4 ldr.w r3, [r7, #228] ; 0xe4 800550a: 4413 add r3, r2 800550c: f203 430c addw r3, r3, #1036 ; 0x40c 8005510: f8c7 30e0 str.w r3, [r7, #224] ; 0xe0 8005514: f8d7 312c ldr.w r3, [r7, #300] ; 0x12c 8005518: b29a uxth r2, r3 800551a: f8d7 30e0 ldr.w r3, [r7, #224] ; 0xe0 800551e: 801a strh r2, [r3, #0] 8005520: e001 b.n 8005526 } else { return HAL_ERROR; 8005522: 2301 movs r3, #1 8005524: e02e b.n 8005584 } } PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8005526: 1d3b adds r3, r7, #4 8005528: 681a ldr r2, [r3, #0] 800552a: 463b mov r3, r7 800552c: 681b ldr r3, [r3, #0] 800552e: 781b ldrb r3, [r3, #0] 8005530: 009b lsls r3, r3, #2 8005532: 4413 add r3, r2 8005534: 881b ldrh r3, [r3, #0] 8005536: b29b uxth r3, r3 8005538: f423 4380 bic.w r3, r3, #16384 ; 0x4000 800553c: f023 0370 bic.w r3, r3, #112 ; 0x70 8005540: f8a7 30aa strh.w r3, [r7, #170] ; 0xaa 8005544: f8b7 30aa ldrh.w r3, [r7, #170] ; 0xaa 8005548: f483 5380 eor.w r3, r3, #4096 ; 0x1000 800554c: f8a7 30aa strh.w r3, [r7, #170] ; 0xaa 8005550: f8b7 30aa ldrh.w r3, [r7, #170] ; 0xaa 8005554: f483 5300 eor.w r3, r3, #8192 ; 0x2000 8005558: f8a7 30aa strh.w r3, [r7, #170] ; 0xaa 800555c: 1d3b adds r3, r7, #4 800555e: 681a ldr r2, [r3, #0] 8005560: 463b mov r3, r7 8005562: 681b ldr r3, [r3, #0] 8005564: 781b ldrb r3, [r3, #0] 8005566: 009b lsls r3, r3, #2 8005568: 441a add r2, r3 800556a: f8b7 30aa ldrh.w r3, [r7, #170] ; 0xaa 800556e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8005572: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8005576: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800557a: f043 0380 orr.w r3, r3, #128 ; 0x80 800557e: b29b uxth r3, r3 8005580: 8013 strh r3, [r2, #0] } return HAL_OK; 8005582: 2300 movs r3, #0 } 8005584: 4618 mov r0, r3 8005586: f507 7798 add.w r7, r7, #304 ; 0x130 800558a: 46bd mov sp, r7 800558c: bd80 pop {r7, pc} 0800558e : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPSetStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 800558e: b480 push {r7} 8005590: b085 sub sp, #20 8005592: af00 add r7, sp, #0 8005594: 6078 str r0, [r7, #4] 8005596: 6039 str r1, [r7, #0] if (ep->is_in != 0U) 8005598: 683b ldr r3, [r7, #0] 800559a: 785b ldrb r3, [r3, #1] 800559c: 2b00 cmp r3, #0 800559e: d020 beq.n 80055e2 { PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_STALL); 80055a0: 687a ldr r2, [r7, #4] 80055a2: 683b ldr r3, [r7, #0] 80055a4: 781b ldrb r3, [r3, #0] 80055a6: 009b lsls r3, r3, #2 80055a8: 4413 add r3, r2 80055aa: 881b ldrh r3, [r3, #0] 80055ac: b29b uxth r3, r3 80055ae: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80055b2: f023 0340 bic.w r3, r3, #64 ; 0x40 80055b6: 81bb strh r3, [r7, #12] 80055b8: 89bb ldrh r3, [r7, #12] 80055ba: f083 0310 eor.w r3, r3, #16 80055be: 81bb strh r3, [r7, #12] 80055c0: 687a ldr r2, [r7, #4] 80055c2: 683b ldr r3, [r7, #0] 80055c4: 781b ldrb r3, [r3, #0] 80055c6: 009b lsls r3, r3, #2 80055c8: 441a add r2, r3 80055ca: 89bb ldrh r3, [r7, #12] 80055cc: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80055d0: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80055d4: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80055d8: f043 0380 orr.w r3, r3, #128 ; 0x80 80055dc: b29b uxth r3, r3 80055de: 8013 strh r3, [r2, #0] 80055e0: e01f b.n 8005622 } else { PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_STALL); 80055e2: 687a ldr r2, [r7, #4] 80055e4: 683b ldr r3, [r7, #0] 80055e6: 781b ldrb r3, [r3, #0] 80055e8: 009b lsls r3, r3, #2 80055ea: 4413 add r3, r2 80055ec: 881b ldrh r3, [r3, #0] 80055ee: b29b uxth r3, r3 80055f0: f423 4380 bic.w r3, r3, #16384 ; 0x4000 80055f4: f023 0370 bic.w r3, r3, #112 ; 0x70 80055f8: 81fb strh r3, [r7, #14] 80055fa: 89fb ldrh r3, [r7, #14] 80055fc: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8005600: 81fb strh r3, [r7, #14] 8005602: 687a ldr r2, [r7, #4] 8005604: 683b ldr r3, [r7, #0] 8005606: 781b ldrb r3, [r3, #0] 8005608: 009b lsls r3, r3, #2 800560a: 441a add r2, r3 800560c: 89fb ldrh r3, [r7, #14] 800560e: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8005612: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8005616: f443 4300 orr.w r3, r3, #32768 ; 0x8000 800561a: f043 0380 orr.w r3, r3, #128 ; 0x80 800561e: b29b uxth r3, r3 8005620: 8013 strh r3, [r2, #0] } return HAL_OK; 8005622: 2300 movs r3, #0 } 8005624: 4618 mov r0, r3 8005626: 3714 adds r7, #20 8005628: 46bd mov sp, r7 800562a: bc80 pop {r7} 800562c: 4770 bx lr 0800562e : * @param USBx Selected device * @param ep pointer to endpoint structure * @retval HAL status */ HAL_StatusTypeDef USB_EPClearStall(USB_TypeDef *USBx, USB_EPTypeDef *ep) { 800562e: b480 push {r7} 8005630: b087 sub sp, #28 8005632: af00 add r7, sp, #0 8005634: 6078 str r0, [r7, #4] 8005636: 6039 str r1, [r7, #0] if (ep->doublebuffer == 0U) 8005638: 683b ldr r3, [r7, #0] 800563a: 7b1b ldrb r3, [r3, #12] 800563c: 2b00 cmp r3, #0 800563e: f040 809d bne.w 800577c { if (ep->is_in != 0U) 8005642: 683b ldr r3, [r7, #0] 8005644: 785b ldrb r3, [r3, #1] 8005646: 2b00 cmp r3, #0 8005648: d04c beq.n 80056e4 { PCD_CLEAR_TX_DTOG(USBx, ep->num); 800564a: 687a ldr r2, [r7, #4] 800564c: 683b ldr r3, [r7, #0] 800564e: 781b ldrb r3, [r3, #0] 8005650: 009b lsls r3, r3, #2 8005652: 4413 add r3, r2 8005654: 881b ldrh r3, [r3, #0] 8005656: 823b strh r3, [r7, #16] 8005658: 8a3b ldrh r3, [r7, #16] 800565a: f003 0340 and.w r3, r3, #64 ; 0x40 800565e: 2b00 cmp r3, #0 8005660: d01b beq.n 800569a 8005662: 687a ldr r2, [r7, #4] 8005664: 683b ldr r3, [r7, #0] 8005666: 781b ldrb r3, [r3, #0] 8005668: 009b lsls r3, r3, #2 800566a: 4413 add r3, r2 800566c: 881b ldrh r3, [r3, #0] 800566e: b29b uxth r3, r3 8005670: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 8005674: f023 0370 bic.w r3, r3, #112 ; 0x70 8005678: 81fb strh r3, [r7, #14] 800567a: 687a ldr r2, [r7, #4] 800567c: 683b ldr r3, [r7, #0] 800567e: 781b ldrb r3, [r3, #0] 8005680: 009b lsls r3, r3, #2 8005682: 441a add r2, r3 8005684: 89fb ldrh r3, [r7, #14] 8005686: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800568a: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 800568e: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8005692: f043 03c0 orr.w r3, r3, #192 ; 0xc0 8005696: b29b uxth r3, r3 8005698: 8013 strh r3, [r2, #0] if (ep->type != EP_TYPE_ISOC) 800569a: 683b ldr r3, [r7, #0] 800569c: 78db ldrb r3, [r3, #3] 800569e: 2b01 cmp r3, #1 80056a0: d06c beq.n 800577c { /* Configure NAK status for the Endpoint */ PCD_SET_EP_TX_STATUS(USBx, ep->num, USB_EP_TX_NAK); 80056a2: 687a ldr r2, [r7, #4] 80056a4: 683b ldr r3, [r7, #0] 80056a6: 781b ldrb r3, [r3, #0] 80056a8: 009b lsls r3, r3, #2 80056aa: 4413 add r3, r2 80056ac: 881b ldrh r3, [r3, #0] 80056ae: b29b uxth r3, r3 80056b0: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 80056b4: f023 0340 bic.w r3, r3, #64 ; 0x40 80056b8: 81bb strh r3, [r7, #12] 80056ba: 89bb ldrh r3, [r7, #12] 80056bc: f083 0320 eor.w r3, r3, #32 80056c0: 81bb strh r3, [r7, #12] 80056c2: 687a ldr r2, [r7, #4] 80056c4: 683b ldr r3, [r7, #0] 80056c6: 781b ldrb r3, [r3, #0] 80056c8: 009b lsls r3, r3, #2 80056ca: 441a add r2, r3 80056cc: 89bb ldrh r3, [r7, #12] 80056ce: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 80056d2: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 80056d6: f443 4300 orr.w r3, r3, #32768 ; 0x8000 80056da: f043 0380 orr.w r3, r3, #128 ; 0x80 80056de: b29b uxth r3, r3 80056e0: 8013 strh r3, [r2, #0] 80056e2: e04b b.n 800577c } } else { PCD_CLEAR_RX_DTOG(USBx, ep->num); 80056e4: 687a ldr r2, [r7, #4] 80056e6: 683b ldr r3, [r7, #0] 80056e8: 781b ldrb r3, [r3, #0] 80056ea: 009b lsls r3, r3, #2 80056ec: 4413 add r3, r2 80056ee: 881b ldrh r3, [r3, #0] 80056f0: 82fb strh r3, [r7, #22] 80056f2: 8afb ldrh r3, [r7, #22] 80056f4: f403 4380 and.w r3, r3, #16384 ; 0x4000 80056f8: 2b00 cmp r3, #0 80056fa: d01b beq.n 8005734 80056fc: 687a ldr r2, [r7, #4] 80056fe: 683b ldr r3, [r7, #0] 8005700: 781b ldrb r3, [r3, #0] 8005702: 009b lsls r3, r3, #2 8005704: 4413 add r3, r2 8005706: 881b ldrh r3, [r3, #0] 8005708: b29b uxth r3, r3 800570a: f423 43e0 bic.w r3, r3, #28672 ; 0x7000 800570e: f023 0370 bic.w r3, r3, #112 ; 0x70 8005712: 82bb strh r3, [r7, #20] 8005714: 687a ldr r2, [r7, #4] 8005716: 683b ldr r3, [r7, #0] 8005718: 781b ldrb r3, [r3, #0] 800571a: 009b lsls r3, r3, #2 800571c: 441a add r2, r3 800571e: 8abb ldrh r3, [r7, #20] 8005720: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 8005724: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8005728: f443 4340 orr.w r3, r3, #49152 ; 0xc000 800572c: f043 0380 orr.w r3, r3, #128 ; 0x80 8005730: b29b uxth r3, r3 8005732: 8013 strh r3, [r2, #0] /* Configure VALID status for the Endpoint */ PCD_SET_EP_RX_STATUS(USBx, ep->num, USB_EP_RX_VALID); 8005734: 687a ldr r2, [r7, #4] 8005736: 683b ldr r3, [r7, #0] 8005738: 781b ldrb r3, [r3, #0] 800573a: 009b lsls r3, r3, #2 800573c: 4413 add r3, r2 800573e: 881b ldrh r3, [r3, #0] 8005740: b29b uxth r3, r3 8005742: f423 4380 bic.w r3, r3, #16384 ; 0x4000 8005746: f023 0370 bic.w r3, r3, #112 ; 0x70 800574a: 827b strh r3, [r7, #18] 800574c: 8a7b ldrh r3, [r7, #18] 800574e: f483 5380 eor.w r3, r3, #4096 ; 0x1000 8005752: 827b strh r3, [r7, #18] 8005754: 8a7b ldrh r3, [r7, #18] 8005756: f483 5300 eor.w r3, r3, #8192 ; 0x2000 800575a: 827b strh r3, [r7, #18] 800575c: 687a ldr r2, [r7, #4] 800575e: 683b ldr r3, [r7, #0] 8005760: 781b ldrb r3, [r3, #0] 8005762: 009b lsls r3, r3, #2 8005764: 441a add r2, r3 8005766: 8a7b ldrh r3, [r7, #18] 8005768: f043 437f orr.w r3, r3, #4278190080 ; 0xff000000 800576c: f443 037f orr.w r3, r3, #16711680 ; 0xff0000 8005770: f443 4300 orr.w r3, r3, #32768 ; 0x8000 8005774: f043 0380 orr.w r3, r3, #128 ; 0x80 8005778: b29b uxth r3, r3 800577a: 8013 strh r3, [r2, #0] } } return HAL_OK; 800577c: 2300 movs r3, #0 } 800577e: 4618 mov r0, r3 8005780: 371c adds r7, #28 8005782: 46bd mov sp, r7 8005784: bc80 pop {r7} 8005786: 4770 bx lr 08005788 : * @param address new device address to be assigned * This parameter can be a value from 0 to 255 * @retval HAL status */ HAL_StatusTypeDef USB_SetDevAddress(USB_TypeDef *USBx, uint8_t address) { 8005788: b480 push {r7} 800578a: b083 sub sp, #12 800578c: af00 add r7, sp, #0 800578e: 6078 str r0, [r7, #4] 8005790: 460b mov r3, r1 8005792: 70fb strb r3, [r7, #3] if (address == 0U) 8005794: 78fb ldrb r3, [r7, #3] 8005796: 2b00 cmp r3, #0 8005798: d103 bne.n 80057a2 { /* set device address and enable function */ USBx->DADDR = (uint16_t)USB_DADDR_EF; 800579a: 687b ldr r3, [r7, #4] 800579c: 2280 movs r2, #128 ; 0x80 800579e: f8a3 204c strh.w r2, [r3, #76] ; 0x4c } return HAL_OK; 80057a2: 2300 movs r3, #0 } 80057a4: 4618 mov r0, r3 80057a6: 370c adds r7, #12 80057a8: 46bd mov sp, r7 80057aa: bc80 pop {r7} 80057ac: 4770 bx lr 080057ae : * @brief USB_DevConnect Connect the USB device by enabling the pull-up/pull-down * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DevConnect(USB_TypeDef *USBx) { 80057ae: b480 push {r7} 80057b0: b083 sub sp, #12 80057b2: af00 add r7, sp, #0 80057b4: 6078 str r0, [r7, #4] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 80057b6: 2300 movs r3, #0 } 80057b8: 4618 mov r0, r3 80057ba: 370c adds r7, #12 80057bc: 46bd mov sp, r7 80057be: bc80 pop {r7} 80057c0: 4770 bx lr 080057c2 : * @brief USB_DevDisconnect Disconnect the USB device by disabling the pull-up/pull-down * @param USBx Selected device * @retval HAL status */ HAL_StatusTypeDef USB_DevDisconnect(USB_TypeDef *USBx) { 80057c2: b480 push {r7} 80057c4: b083 sub sp, #12 80057c6: af00 add r7, sp, #0 80057c8: 6078 str r0, [r7, #4] /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 80057ca: 2300 movs r3, #0 } 80057cc: 4618 mov r0, r3 80057ce: 370c adds r7, #12 80057d0: 46bd mov sp, r7 80057d2: bc80 pop {r7} 80057d4: 4770 bx lr 080057d6 : * @brief USB_ReadInterrupts return the global USB interrupt status * @param USBx Selected device * @retval HAL status */ uint32_t USB_ReadInterrupts(USB_TypeDef *USBx) { 80057d6: b480 push {r7} 80057d8: b085 sub sp, #20 80057da: af00 add r7, sp, #0 80057dc: 6078 str r0, [r7, #4] uint32_t tmpreg; tmpreg = USBx->ISTR; 80057de: 687b ldr r3, [r7, #4] 80057e0: f8b3 3044 ldrh.w r3, [r3, #68] ; 0x44 80057e4: b29b uxth r3, r3 80057e6: 60fb str r3, [r7, #12] return tmpreg; 80057e8: 68fb ldr r3, [r7, #12] } 80057ea: 4618 mov r0, r3 80057ec: 3714 adds r7, #20 80057ee: 46bd mov sp, r7 80057f0: bc80 pop {r7} 80057f2: 4770 bx lr 080057f4 : * @param USBx Selected device * @param psetup pointer to setup packet * @retval HAL status */ HAL_StatusTypeDef USB_EP0_OutStart(USB_TypeDef *USBx, uint8_t *psetup) { 80057f4: b480 push {r7} 80057f6: b083 sub sp, #12 80057f8: af00 add r7, sp, #0 80057fa: 6078 str r0, [r7, #4] 80057fc: 6039 str r1, [r7, #0] UNUSED(psetup); /* NOTE : - This function is not required by USB Device FS peripheral, it is used only by USB OTG FS peripheral. - This function is added to ensure compatibility across platforms. */ return HAL_OK; 80057fe: 2300 movs r3, #0 } 8005800: 4618 mov r0, r3 8005802: 370c adds r7, #12 8005804: 46bd mov sp, r7 8005806: bc80 pop {r7} 8005808: 4770 bx lr 0800580a : * @param wPMABufAddr address into PMA. * @param wNBytes no. of bytes to be copied. * @retval None */ void USB_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { 800580a: b480 push {r7} 800580c: b08d sub sp, #52 ; 0x34 800580e: af00 add r7, sp, #0 8005810: 60f8 str r0, [r7, #12] 8005812: 60b9 str r1, [r7, #8] 8005814: 4611 mov r1, r2 8005816: 461a mov r2, r3 8005818: 460b mov r3, r1 800581a: 80fb strh r3, [r7, #6] 800581c: 4613 mov r3, r2 800581e: 80bb strh r3, [r7, #4] uint32_t n = ((uint32_t)wNBytes + 1U) >> 1; 8005820: 88bb ldrh r3, [r7, #4] 8005822: 3301 adds r3, #1 8005824: 085b lsrs r3, r3, #1 8005826: 623b str r3, [r7, #32] uint32_t BaseAddr = (uint32_t)USBx; 8005828: 68fb ldr r3, [r7, #12] 800582a: 61fb str r3, [r7, #28] uint32_t i, temp1, temp2; __IO uint16_t *pdwVal; uint8_t *pBuf = pbUsrBuf; 800582c: 68bb ldr r3, [r7, #8] 800582e: 627b str r3, [r7, #36] ; 0x24 pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); 8005830: 88fb ldrh r3, [r7, #6] 8005832: 005a lsls r2, r3, #1 8005834: 69fb ldr r3, [r7, #28] 8005836: 4413 add r3, r2 8005838: f503 6380 add.w r3, r3, #1024 ; 0x400 800583c: 62bb str r3, [r7, #40] ; 0x28 for (i = n; i != 0U; i--) 800583e: 6a3b ldr r3, [r7, #32] 8005840: 62fb str r3, [r7, #44] ; 0x2c 8005842: e01e b.n 8005882 { temp1 = *pBuf; 8005844: 6a7b ldr r3, [r7, #36] ; 0x24 8005846: 781b ldrb r3, [r3, #0] 8005848: 61bb str r3, [r7, #24] pBuf++; 800584a: 6a7b ldr r3, [r7, #36] ; 0x24 800584c: 3301 adds r3, #1 800584e: 627b str r3, [r7, #36] ; 0x24 temp2 = temp1 | ((uint16_t)((uint16_t) *pBuf << 8)); 8005850: 6a7b ldr r3, [r7, #36] ; 0x24 8005852: 781b ldrb r3, [r3, #0] 8005854: b29b uxth r3, r3 8005856: 021b lsls r3, r3, #8 8005858: b29b uxth r3, r3 800585a: 461a mov r2, r3 800585c: 69bb ldr r3, [r7, #24] 800585e: 4313 orrs r3, r2 8005860: 617b str r3, [r7, #20] *pdwVal = (uint16_t)temp2; 8005862: 697b ldr r3, [r7, #20] 8005864: b29a uxth r2, r3 8005866: 6abb ldr r3, [r7, #40] ; 0x28 8005868: 801a strh r2, [r3, #0] pdwVal++; 800586a: 6abb ldr r3, [r7, #40] ; 0x28 800586c: 3302 adds r3, #2 800586e: 62bb str r3, [r7, #40] ; 0x28 #if PMA_ACCESS > 1U pdwVal++; 8005870: 6abb ldr r3, [r7, #40] ; 0x28 8005872: 3302 adds r3, #2 8005874: 62bb str r3, [r7, #40] ; 0x28 #endif pBuf++; 8005876: 6a7b ldr r3, [r7, #36] ; 0x24 8005878: 3301 adds r3, #1 800587a: 627b str r3, [r7, #36] ; 0x24 for (i = n; i != 0U; i--) 800587c: 6afb ldr r3, [r7, #44] ; 0x2c 800587e: 3b01 subs r3, #1 8005880: 62fb str r3, [r7, #44] ; 0x2c 8005882: 6afb ldr r3, [r7, #44] ; 0x2c 8005884: 2b00 cmp r3, #0 8005886: d1dd bne.n 8005844 } } 8005888: bf00 nop 800588a: bf00 nop 800588c: 3734 adds r7, #52 ; 0x34 800588e: 46bd mov sp, r7 8005890: bc80 pop {r7} 8005892: 4770 bx lr 08005894 : * @param wPMABufAddr address into PMA. * @param wNBytes no. of bytes to be copied. * @retval None */ void USB_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, uint16_t wPMABufAddr, uint16_t wNBytes) { 8005894: b480 push {r7} 8005896: b08b sub sp, #44 ; 0x2c 8005898: af00 add r7, sp, #0 800589a: 60f8 str r0, [r7, #12] 800589c: 60b9 str r1, [r7, #8] 800589e: 4611 mov r1, r2 80058a0: 461a mov r2, r3 80058a2: 460b mov r3, r1 80058a4: 80fb strh r3, [r7, #6] 80058a6: 4613 mov r3, r2 80058a8: 80bb strh r3, [r7, #4] uint32_t n = (uint32_t)wNBytes >> 1; 80058aa: 88bb ldrh r3, [r7, #4] 80058ac: 085b lsrs r3, r3, #1 80058ae: b29b uxth r3, r3 80058b0: 61bb str r3, [r7, #24] uint32_t BaseAddr = (uint32_t)USBx; 80058b2: 68fb ldr r3, [r7, #12] 80058b4: 617b str r3, [r7, #20] uint32_t i, temp; __IO uint16_t *pdwVal; uint8_t *pBuf = pbUsrBuf; 80058b6: 68bb ldr r3, [r7, #8] 80058b8: 61fb str r3, [r7, #28] pdwVal = (__IO uint16_t *)(BaseAddr + 0x400U + ((uint32_t)wPMABufAddr * PMA_ACCESS)); 80058ba: 88fb ldrh r3, [r7, #6] 80058bc: 005a lsls r2, r3, #1 80058be: 697b ldr r3, [r7, #20] 80058c0: 4413 add r3, r2 80058c2: f503 6380 add.w r3, r3, #1024 ; 0x400 80058c6: 623b str r3, [r7, #32] for (i = n; i != 0U; i--) 80058c8: 69bb ldr r3, [r7, #24] 80058ca: 627b str r3, [r7, #36] ; 0x24 80058cc: e01b b.n 8005906 { temp = *(__IO uint16_t *)pdwVal; 80058ce: 6a3b ldr r3, [r7, #32] 80058d0: 881b ldrh r3, [r3, #0] 80058d2: b29b uxth r3, r3 80058d4: 613b str r3, [r7, #16] pdwVal++; 80058d6: 6a3b ldr r3, [r7, #32] 80058d8: 3302 adds r3, #2 80058da: 623b str r3, [r7, #32] *pBuf = (uint8_t)((temp >> 0) & 0xFFU); 80058dc: 693b ldr r3, [r7, #16] 80058de: b2da uxtb r2, r3 80058e0: 69fb ldr r3, [r7, #28] 80058e2: 701a strb r2, [r3, #0] pBuf++; 80058e4: 69fb ldr r3, [r7, #28] 80058e6: 3301 adds r3, #1 80058e8: 61fb str r3, [r7, #28] *pBuf = (uint8_t)((temp >> 8) & 0xFFU); 80058ea: 693b ldr r3, [r7, #16] 80058ec: 0a1b lsrs r3, r3, #8 80058ee: b2da uxtb r2, r3 80058f0: 69fb ldr r3, [r7, #28] 80058f2: 701a strb r2, [r3, #0] pBuf++; 80058f4: 69fb ldr r3, [r7, #28] 80058f6: 3301 adds r3, #1 80058f8: 61fb str r3, [r7, #28] #if PMA_ACCESS > 1U pdwVal++; 80058fa: 6a3b ldr r3, [r7, #32] 80058fc: 3302 adds r3, #2 80058fe: 623b str r3, [r7, #32] for (i = n; i != 0U; i--) 8005900: 6a7b ldr r3, [r7, #36] ; 0x24 8005902: 3b01 subs r3, #1 8005904: 627b str r3, [r7, #36] ; 0x24 8005906: 6a7b ldr r3, [r7, #36] ; 0x24 8005908: 2b00 cmp r3, #0 800590a: d1e0 bne.n 80058ce #endif } if ((wNBytes % 2U) != 0U) 800590c: 88bb ldrh r3, [r7, #4] 800590e: f003 0301 and.w r3, r3, #1 8005912: b29b uxth r3, r3 8005914: 2b00 cmp r3, #0 8005916: d007 beq.n 8005928 { temp = *pdwVal; 8005918: 6a3b ldr r3, [r7, #32] 800591a: 881b ldrh r3, [r3, #0] 800591c: b29b uxth r3, r3 800591e: 613b str r3, [r7, #16] *pBuf = (uint8_t)((temp >> 0) & 0xFFU); 8005920: 693b ldr r3, [r7, #16] 8005922: b2da uxtb r2, r3 8005924: 69fb ldr r3, [r7, #28] 8005926: 701a strb r2, [r3, #0] } } 8005928: bf00 nop 800592a: 372c adds r7, #44 ; 0x2c 800592c: 46bd mov sp, r7 800592e: bc80 pop {r7} 8005930: 4770 bx lr ... 08005934 <__NVIC_SystemReset>: { 8005934: b480 push {r7} 8005936: af00 add r7, sp, #0 \details Acts as a special kind of Data Memory Barrier. It completes when all explicit memory accesses before this instruction complete. */ __STATIC_FORCEINLINE void __DSB(void) { __ASM volatile ("dsb 0xF":::"memory"); 8005938: f3bf 8f4f dsb sy } 800593c: bf00 nop (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 800593e: 4b06 ldr r3, [pc, #24] ; (8005958 <__NVIC_SystemReset+0x24>) 8005940: 68db ldr r3, [r3, #12] 8005942: f403 62e0 and.w r2, r3, #1792 ; 0x700 SCB->AIRCR = (uint32_t)((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 8005946: 4904 ldr r1, [pc, #16] ; (8005958 <__NVIC_SystemReset+0x24>) 8005948: 4b04 ldr r3, [pc, #16] ; (800595c <__NVIC_SystemReset+0x28>) 800594a: 4313 orrs r3, r2 800594c: 60cb str r3, [r1, #12] __ASM volatile ("dsb 0xF":::"memory"); 800594e: f3bf 8f4f dsb sy } 8005952: bf00 nop __NOP(); 8005954: bf00 nop 8005956: e7fd b.n 8005954 <__NVIC_SystemReset+0x20> 8005958: e000ed00 .word 0xe000ed00 800595c: 05fa0004 .word 0x05fa0004 08005960 : * @param cfgidx: Configuration index * @retval status */ static uint8_t USBD_DFU_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8005960: b580 push {r7, lr} 8005962: b084 sub sp, #16 8005964: af00 add r7, sp, #0 8005966: 6078 str r0, [r7, #4] 8005968: 460b mov r3, r1 800596a: 70fb strb r3, [r7, #3] USBD_DFU_HandleTypeDef *hdfu; /* Allocate Audio structure */ pdev->pClassData = USBD_malloc(sizeof(USBD_DFU_HandleTypeDef)); 800596c: f240 401c movw r0, #1052 ; 0x41c 8005970: f002 faa8 bl 8007ec4 8005974: 4602 mov r2, r0 8005976: 687b ldr r3, [r7, #4] 8005978: f8c3 22b8 str.w r2, [r3, #696] ; 0x2b8 if (pdev->pClassData == NULL) 800597c: 687b ldr r3, [r7, #4] 800597e: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005982: 2b00 cmp r3, #0 8005984: d101 bne.n 800598a { return USBD_FAIL; 8005986: 2302 movs r3, #2 8005988: e03f b.n 8005a0a } else { hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 800598a: 687b ldr r3, [r7, #4] 800598c: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005990: 60fb str r3, [r7, #12] hdfu->alt_setting = 0U; 8005992: 68fb ldr r3, [r7, #12] 8005994: 2200 movs r2, #0 8005996: f8c3 240c str.w r2, [r3, #1036] ; 0x40c hdfu->data_ptr = USBD_DFU_APP_DEFAULT_ADD; 800599a: 68fb ldr r3, [r7, #12] 800599c: f04f 6200 mov.w r2, #134217728 ; 0x8000000 80059a0: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->wblock_num = 0U; 80059a4: 68fb ldr r3, [r7, #12] 80059a6: 2200 movs r2, #0 80059a8: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = 0U; 80059ac: 68fb ldr r3, [r7, #12] 80059ae: 2200 movs r2, #0 80059b0: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 hdfu->manif_state = DFU_MANIFEST_COMPLETE; 80059b4: 68fb ldr r3, [r7, #12] 80059b6: 2200 movs r2, #0 80059b8: f883 2419 strb.w r2, [r3, #1049] ; 0x419 hdfu->dev_state = DFU_STATE_IDLE; 80059bc: 68fb ldr r3, [r7, #12] 80059be: 2202 movs r2, #2 80059c0: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_NONE; 80059c4: 68fb ldr r3, [r7, #12] 80059c6: 2200 movs r2, #0 80059c8: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[1] = 0U; 80059cc: 68fb ldr r3, [r7, #12] 80059ce: 2200 movs r2, #0 80059d0: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80059d4: 68fb ldr r3, [r7, #12] 80059d6: 2200 movs r2, #0 80059d8: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80059dc: 68fb ldr r3, [r7, #12] 80059de: 2200 movs r2, #0 80059e0: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = DFU_STATE_IDLE; 80059e4: 68fb ldr r3, [r7, #12] 80059e6: 2202 movs r2, #2 80059e8: f883 2414 strb.w r2, [r3, #1044] ; 0x414 hdfu->dev_status[5] = 0U; 80059ec: 68fb ldr r3, [r7, #12] 80059ee: 2200 movs r2, #0 80059f0: f883 2415 strb.w r2, [r3, #1045] ; 0x415 /* Initialize Hardware layer */ if (((USBD_DFU_MediaTypeDef *)pdev->pUserData)->Init() != USBD_OK) 80059f4: 687b ldr r3, [r7, #4] 80059f6: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 80059fa: 685b ldr r3, [r3, #4] 80059fc: 4798 blx r3 80059fe: 4603 mov r3, r0 8005a00: 2b00 cmp r3, #0 8005a02: d001 beq.n 8005a08 { return USBD_FAIL; 8005a04: 2302 movs r3, #2 8005a06: e000 b.n 8005a0a } } return USBD_OK; 8005a08: 2300 movs r3, #0 } 8005a0a: 4618 mov r0, r3 8005a0c: 3710 adds r7, #16 8005a0e: 46bd mov sp, r7 8005a10: bd80 pop {r7, pc} 08005a12 : * @param cfgidx: Configuration index * @retval status */ static uint8_t USBD_DFU_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8005a12: b580 push {r7, lr} 8005a14: b084 sub sp, #16 8005a16: af00 add r7, sp, #0 8005a18: 6078 str r0, [r7, #4] 8005a1a: 460b mov r3, r1 8005a1c: 70fb strb r3, [r7, #3] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8005a1e: 687b ldr r3, [r7, #4] 8005a20: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005a24: 60fb str r3, [r7, #12] hdfu->wblock_num = 0U; 8005a26: 68fb ldr r3, [r7, #12] 8005a28: 2200 movs r2, #0 8005a2a: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = 0U; 8005a2e: 68fb ldr r3, [r7, #12] 8005a30: 2200 movs r2, #0 8005a32: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 hdfu->dev_state = DFU_STATE_IDLE; 8005a36: 68fb ldr r3, [r7, #12] 8005a38: 2202 movs r2, #2 8005a3a: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_NONE; 8005a3e: 68fb ldr r3, [r7, #12] 8005a40: 2200 movs r2, #0 8005a42: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[4] = DFU_STATE_IDLE; 8005a46: 68fb ldr r3, [r7, #12] 8005a48: 2202 movs r2, #2 8005a4a: f883 2414 strb.w r2, [r3, #1044] ; 0x414 /* DeInit physical Interface components */ if (pdev->pClassData != NULL) 8005a4e: 687b ldr r3, [r7, #4] 8005a50: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005a54: 2b00 cmp r3, #0 8005a56: d00e beq.n 8005a76 { /* De-Initialize Hardware layer */ ((USBD_DFU_MediaTypeDef *)pdev->pUserData)->DeInit(); 8005a58: 687b ldr r3, [r7, #4] 8005a5a: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8005a5e: 689b ldr r3, [r3, #8] 8005a60: 4798 blx r3 USBD_free(pdev->pClassData); 8005a62: 687b ldr r3, [r7, #4] 8005a64: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005a68: 4618 mov r0, r3 8005a6a: f002 fa37 bl 8007edc pdev->pClassData = NULL; 8005a6e: 687b ldr r3, [r7, #4] 8005a70: 2200 movs r2, #0 8005a72: f8c3 22b8 str.w r2, [r3, #696] ; 0x2b8 } return USBD_OK; 8005a76: 2300 movs r3, #0 } 8005a78: 4618 mov r0, r3 8005a7a: 3710 adds r7, #16 8005a7c: 46bd mov sp, r7 8005a7e: bd80 pop {r7, pc} 08005a80 : * @param req: usb requests * @retval status */ static uint8_t USBD_DFU_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005a80: b580 push {r7, lr} 8005a82: b086 sub sp, #24 8005a84: af00 add r7, sp, #0 8005a86: 6078 str r0, [r7, #4] 8005a88: 6039 str r1, [r7, #0] USBD_DFU_HandleTypeDef *hdfu; uint8_t *pbuf = 0U; 8005a8a: 2300 movs r3, #0 8005a8c: 617b str r3, [r7, #20] uint16_t len = 0U; 8005a8e: 2300 movs r3, #0 8005a90: 827b strh r3, [r7, #18] uint16_t status_info = 0U; 8005a92: 2300 movs r3, #0 8005a94: 817b strh r3, [r7, #10] uint8_t ret = USBD_OK; 8005a96: 2300 movs r3, #0 8005a98: 747b strb r3, [r7, #17] hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8005a9a: 687b ldr r3, [r7, #4] 8005a9c: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005aa0: 60fb str r3, [r7, #12] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8005aa2: 683b ldr r3, [r7, #0] 8005aa4: 781b ldrb r3, [r3, #0] 8005aa6: f003 0360 and.w r3, r3, #96 ; 0x60 8005aaa: 2b00 cmp r3, #0 8005aac: d03f beq.n 8005b2e 8005aae: 2b20 cmp r3, #32 8005ab0: f040 80c2 bne.w 8005c38 { case USB_REQ_TYPE_CLASS: switch (req->bRequest) 8005ab4: 683b ldr r3, [r7, #0] 8005ab6: 785b ldrb r3, [r3, #1] 8005ab8: 2b06 cmp r3, #6 8005aba: d830 bhi.n 8005b1e 8005abc: a201 add r2, pc, #4 ; (adr r2, 8005ac4 ) 8005abe: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8005ac2: bf00 nop 8005ac4: 08005b15 .word 0x08005b15 8005ac8: 08005ae1 .word 0x08005ae1 8005acc: 08005aeb .word 0x08005aeb 8005ad0: 08005af5 .word 0x08005af5 8005ad4: 08005afd .word 0x08005afd 8005ad8: 08005b05 .word 0x08005b05 8005adc: 08005b0d .word 0x08005b0d { case DFU_DNLOAD: DFU_Download(pdev, req); 8005ae0: 6839 ldr r1, [r7, #0] 8005ae2: 6878 ldr r0, [r7, #4] 8005ae4: f000 fa8e bl 8006004 break; 8005ae8: e020 b.n 8005b2c case DFU_UPLOAD: DFU_Upload(pdev, req); 8005aea: 6839 ldr r1, [r7, #0] 8005aec: 6878 ldr r0, [r7, #4] 8005aee: f000 faf3 bl 80060d8 break; 8005af2: e01b b.n 8005b2c case DFU_GETSTATUS: DFU_GetStatus(pdev); 8005af4: 6878 ldr r0, [r7, #4] 8005af6: f000 fbc7 bl 8006288 break; 8005afa: e017 b.n 8005b2c case DFU_CLRSTATUS: DFU_ClearStatus(pdev); 8005afc: 6878 ldr r0, [r7, #4] 8005afe: f000 fc75 bl 80063ec break; 8005b02: e013 b.n 8005b2c case DFU_GETSTATE: DFU_GetState(pdev); 8005b04: 6878 ldr r0, [r7, #4] 8005b06: f000 fcc0 bl 800648a break; 8005b0a: e00f b.n 8005b2c case DFU_ABORT: DFU_Abort(pdev); 8005b0c: 6878 ldr r0, [r7, #4] 8005b0e: f000 fcd0 bl 80064b2 break; 8005b12: e00b b.n 8005b2c case DFU_DETACH: DFU_Detach(pdev, req); 8005b14: 6839 ldr r1, [r7, #0] 8005b16: 6878 ldr r0, [r7, #4] 8005b18: f000 fa14 bl 8005f44 break; 8005b1c: e006 b.n 8005b2c default: USBD_CtlError(pdev, req); 8005b1e: 6839 ldr r1, [r7, #0] 8005b20: 6878 ldr r0, [r7, #4] 8005b22: f001 fd34 bl 800758e ret = USBD_FAIL; 8005b26: 2302 movs r3, #2 8005b28: 747b strb r3, [r7, #17] break; 8005b2a: bf00 nop } break; 8005b2c: e08b b.n 8005c46 case USB_REQ_TYPE_STANDARD: switch (req->bRequest) 8005b2e: 683b ldr r3, [r7, #0] 8005b30: 785b ldrb r3, [r3, #1] 8005b32: 2b0b cmp r3, #11 8005b34: d878 bhi.n 8005c28 8005b36: a201 add r2, pc, #4 ; (adr r2, 8005b3c ) 8005b38: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8005b3c: 08005b6d .word 0x08005b6d 8005b40: 08005c29 .word 0x08005c29 8005b44: 08005c29 .word 0x08005c29 8005b48: 08005c29 .word 0x08005c29 8005b4c: 08005c29 .word 0x08005c29 8005b50: 08005c29 .word 0x08005c29 8005b54: 08005b95 .word 0x08005b95 8005b58: 08005c29 .word 0x08005c29 8005b5c: 08005c29 .word 0x08005c29 8005b60: 08005c29 .word 0x08005c29 8005b64: 08005bbf .word 0x08005bbf 8005b68: 08005be9 .word 0x08005be9 { case USB_REQ_GET_STATUS: if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005b6c: 687b ldr r3, [r7, #4] 8005b6e: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005b72: 2b03 cmp r3, #3 8005b74: d107 bne.n 8005b86 { USBD_CtlSendData(pdev, (uint8_t *)(void *)&status_info, 2U); 8005b76: f107 030a add.w r3, r7, #10 8005b7a: 2202 movs r2, #2 8005b7c: 4619 mov r1, r3 8005b7e: 6878 ldr r0, [r7, #4] 8005b80: f001 fd6f bl 8007662 else { USBD_CtlError(pdev, req); ret = USBD_FAIL; } break; 8005b84: e057 b.n 8005c36 USBD_CtlError(pdev, req); 8005b86: 6839 ldr r1, [r7, #0] 8005b88: 6878 ldr r0, [r7, #4] 8005b8a: f001 fd00 bl 800758e ret = USBD_FAIL; 8005b8e: 2302 movs r3, #2 8005b90: 747b strb r3, [r7, #17] break; 8005b92: e050 b.n 8005c36 case USB_REQ_GET_DESCRIPTOR: if ((req->wValue >> 8) == DFU_DESCRIPTOR_TYPE) 8005b94: 683b ldr r3, [r7, #0] 8005b96: 885b ldrh r3, [r3, #2] 8005b98: 0a1b lsrs r3, r3, #8 8005b9a: b29b uxth r3, r3 8005b9c: 2b21 cmp r3, #33 ; 0x21 8005b9e: d107 bne.n 8005bb0 { pbuf = USBD_DFU_CfgDesc + (9U * (USBD_DFU_MAX_ITF_NUM + 1U)); 8005ba0: 4b2b ldr r3, [pc, #172] ; (8005c50 ) 8005ba2: 617b str r3, [r7, #20] len = MIN(USB_DFU_DESC_SIZ, req->wLength); 8005ba4: 683b ldr r3, [r7, #0] 8005ba6: 88db ldrh r3, [r3, #6] 8005ba8: 2b09 cmp r3, #9 8005baa: bf28 it cs 8005bac: 2309 movcs r3, #9 8005bae: 827b strh r3, [r7, #18] } USBD_CtlSendData(pdev, pbuf, len); 8005bb0: 8a7b ldrh r3, [r7, #18] 8005bb2: 461a mov r2, r3 8005bb4: 6979 ldr r1, [r7, #20] 8005bb6: 6878 ldr r0, [r7, #4] 8005bb8: f001 fd53 bl 8007662 break; 8005bbc: e03b b.n 8005c36 case USB_REQ_GET_INTERFACE: if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005bbe: 687b ldr r3, [r7, #4] 8005bc0: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005bc4: 2b03 cmp r3, #3 8005bc6: d108 bne.n 8005bda { USBD_CtlSendData(pdev, (uint8_t *)(void *)&hdfu->alt_setting, 1U); 8005bc8: 68fb ldr r3, [r7, #12] 8005bca: f203 430c addw r3, r3, #1036 ; 0x40c 8005bce: 2201 movs r2, #1 8005bd0: 4619 mov r1, r3 8005bd2: 6878 ldr r0, [r7, #4] 8005bd4: f001 fd45 bl 8007662 else { USBD_CtlError(pdev, req); ret = USBD_FAIL; } break; 8005bd8: e02d b.n 8005c36 USBD_CtlError(pdev, req); 8005bda: 6839 ldr r1, [r7, #0] 8005bdc: 6878 ldr r0, [r7, #4] 8005bde: f001 fcd6 bl 800758e ret = USBD_FAIL; 8005be2: 2302 movs r3, #2 8005be4: 747b strb r3, [r7, #17] break; 8005be6: e026 b.n 8005c36 case USB_REQ_SET_INTERFACE: if ((uint8_t)(req->wValue) < USBD_DFU_MAX_ITF_NUM) 8005be8: 683b ldr r3, [r7, #0] 8005bea: 885b ldrh r3, [r3, #2] 8005bec: b2db uxtb r3, r3 8005bee: 2b00 cmp r3, #0 8005bf0: d113 bne.n 8005c1a { if (pdev->dev_state == USBD_STATE_CONFIGURED) 8005bf2: 687b ldr r3, [r7, #4] 8005bf4: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8005bf8: 2b03 cmp r3, #3 8005bfa: d107 bne.n 8005c0c { hdfu->alt_setting = (uint8_t)(req->wValue); 8005bfc: 683b ldr r3, [r7, #0] 8005bfe: 885b ldrh r3, [r3, #2] 8005c00: b2db uxtb r3, r3 8005c02: 461a mov r2, r3 8005c04: 68fb ldr r3, [r7, #12] 8005c06: f8c3 240c str.w r2, [r3, #1036] ; 0x40c { /* Call the error management function (command will be nacked */ USBD_CtlError(pdev, req); ret = USBD_FAIL; } break; 8005c0a: e014 b.n 8005c36 USBD_CtlError(pdev, req); 8005c0c: 6839 ldr r1, [r7, #0] 8005c0e: 6878 ldr r0, [r7, #4] 8005c10: f001 fcbd bl 800758e ret = USBD_FAIL; 8005c14: 2302 movs r3, #2 8005c16: 747b strb r3, [r7, #17] break; 8005c18: e00d b.n 8005c36 USBD_CtlError(pdev, req); 8005c1a: 6839 ldr r1, [r7, #0] 8005c1c: 6878 ldr r0, [r7, #4] 8005c1e: f001 fcb6 bl 800758e ret = USBD_FAIL; 8005c22: 2302 movs r3, #2 8005c24: 747b strb r3, [r7, #17] break; 8005c26: e006 b.n 8005c36 default: USBD_CtlError(pdev, req); 8005c28: 6839 ldr r1, [r7, #0] 8005c2a: 6878 ldr r0, [r7, #4] 8005c2c: f001 fcaf bl 800758e ret = USBD_FAIL; 8005c30: 2302 movs r3, #2 8005c32: 747b strb r3, [r7, #17] break; 8005c34: bf00 nop } break; 8005c36: e006 b.n 8005c46 default: USBD_CtlError(pdev, req); 8005c38: 6839 ldr r1, [r7, #0] 8005c3a: 6878 ldr r0, [r7, #4] 8005c3c: f001 fca7 bl 800758e ret = USBD_FAIL; 8005c40: 2302 movs r3, #2 8005c42: 747b strb r3, [r7, #17] break; 8005c44: bf00 nop } return ret; 8005c46: 7c7b ldrb r3, [r7, #17] } 8005c48: 4618 mov r0, r3 8005c4a: 3718 adds r7, #24 8005c4c: 46bd mov sp, r7 8005c4e: bd80 pop {r7, pc} 8005c50: 2000005a .word 0x2000005a 08005c54 : * @param speed : current device speed * @param length : pointer data length * @retval pointer to descriptor buffer */ static uint8_t *USBD_DFU_GetCfgDesc(uint16_t *length) { 8005c54: b480 push {r7} 8005c56: b083 sub sp, #12 8005c58: af00 add r7, sp, #0 8005c5a: 6078 str r0, [r7, #4] *length = sizeof(USBD_DFU_CfgDesc); 8005c5c: 687b ldr r3, [r7, #4] 8005c5e: 221b movs r2, #27 8005c60: 801a strh r2, [r3, #0] return USBD_DFU_CfgDesc; 8005c62: 4b03 ldr r3, [pc, #12] ; (8005c70 ) } 8005c64: 4618 mov r0, r3 8005c66: 370c adds r7, #12 8005c68: 46bd mov sp, r7 8005c6a: bc80 pop {r7} 8005c6c: 4770 bx lr 8005c6e: bf00 nop 8005c70: 20000048 .word 0x20000048 08005c74 : * @param epnum: endpoint index * @retval status */ static uint8_t USBD_DFU_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8005c74: b480 push {r7} 8005c76: b083 sub sp, #12 8005c78: af00 add r7, sp, #0 8005c7a: 6078 str r0, [r7, #4] 8005c7c: 460b mov r3, r1 8005c7e: 70fb strb r3, [r7, #3] return USBD_OK; 8005c80: 2300 movs r3, #0 } 8005c82: 4618 mov r0, r3 8005c84: 370c adds r7, #12 8005c86: 46bd mov sp, r7 8005c88: bc80 pop {r7} 8005c8a: 4770 bx lr 08005c8c : * handle EP0 Rx Ready event * @param pdev: device instance * @retval status */ static uint8_t USBD_DFU_EP0_RxReady(USBD_HandleTypeDef *pdev) { 8005c8c: b480 push {r7} 8005c8e: b083 sub sp, #12 8005c90: af00 add r7, sp, #0 8005c92: 6078 str r0, [r7, #4] return USBD_OK; 8005c94: 2300 movs r3, #0 } 8005c96: 4618 mov r0, r3 8005c98: 370c adds r7, #12 8005c9a: 46bd mov sp, r7 8005c9c: bc80 pop {r7} 8005c9e: 4770 bx lr 08005ca0 : * handle EP0 TRx Ready event * @param pdev: device instance * @retval status */ static uint8_t USBD_DFU_EP0_TxReady(USBD_HandleTypeDef *pdev) { 8005ca0: b580 push {r7, lr} 8005ca2: b086 sub sp, #24 8005ca4: af00 add r7, sp, #0 8005ca6: 6078 str r0, [r7, #4] uint32_t addr; USBD_SetupReqTypedef req; USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8005ca8: 687b ldr r3, [r7, #4] 8005caa: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005cae: 617b str r3, [r7, #20] if (hdfu->dev_state == DFU_STATE_DNLOAD_BUSY) 8005cb0: 697b ldr r3, [r7, #20] 8005cb2: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005cb6: 2b04 cmp r3, #4 8005cb8: f040 80ca bne.w 8005e50 { /* Decode the Special Command*/ if (hdfu->wblock_num == 0U) 8005cbc: 697b ldr r3, [r7, #20] 8005cbe: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 8005cc2: 2b00 cmp r3, #0 8005cc4: f040 8086 bne.w 8005dd4 { if ((hdfu->buffer.d8[0] == DFU_CMD_GETCOMMANDS) && (hdfu->wlength == 1U)) 8005cc8: 697b ldr r3, [r7, #20] 8005cca: 781b ldrb r3, [r3, #0] 8005ccc: 2b00 cmp r3, #0 8005cce: d105 bne.n 8005cdc 8005cd0: 697b ldr r3, [r7, #20] 8005cd2: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 8005cd6: 2b01 cmp r3, #1 8005cd8: f000 809a beq.w 8005e10 { } else if ((hdfu->buffer.d8[0] == DFU_CMD_SETADDRESSPOINTER) && (hdfu->wlength == 5U)) 8005cdc: 697b ldr r3, [r7, #20] 8005cde: 781b ldrb r3, [r3, #0] 8005ce0: 2b21 cmp r3, #33 ; 0x21 8005ce2: d129 bne.n 8005d38 8005ce4: 697b ldr r3, [r7, #20] 8005ce6: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 8005cea: 2b05 cmp r3, #5 8005cec: d124 bne.n 8005d38 { hdfu->data_ptr = hdfu->buffer.d8[1]; 8005cee: 697b ldr r3, [r7, #20] 8005cf0: 785b ldrb r3, [r3, #1] 8005cf2: 461a mov r2, r3 8005cf4: 697b ldr r3, [r7, #20] 8005cf6: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[2] << 8; 8005cfa: 697b ldr r3, [r7, #20] 8005cfc: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d00: 697b ldr r3, [r7, #20] 8005d02: 789b ldrb r3, [r3, #2] 8005d04: 021b lsls r3, r3, #8 8005d06: 441a add r2, r3 8005d08: 697b ldr r3, [r7, #20] 8005d0a: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[3] << 16; 8005d0e: 697b ldr r3, [r7, #20] 8005d10: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d14: 697b ldr r3, [r7, #20] 8005d16: 78db ldrb r3, [r3, #3] 8005d18: 041b lsls r3, r3, #16 8005d1a: 441a add r2, r3 8005d1c: 697b ldr r3, [r7, #20] 8005d1e: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[4] << 24; 8005d22: 697b ldr r3, [r7, #20] 8005d24: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d28: 697b ldr r3, [r7, #20] 8005d2a: 791b ldrb r3, [r3, #4] 8005d2c: 061b lsls r3, r3, #24 8005d2e: 441a add r2, r3 8005d30: 697b ldr r3, [r7, #20] 8005d32: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 8005d36: e06b b.n 8005e10 } else if ((hdfu->buffer.d8[0] == DFU_CMD_ERASE) && (hdfu->wlength == 5U)) 8005d38: 697b ldr r3, [r7, #20] 8005d3a: 781b ldrb r3, [r3, #0] 8005d3c: 2b41 cmp r3, #65 ; 0x41 8005d3e: d136 bne.n 8005dae 8005d40: 697b ldr r3, [r7, #20] 8005d42: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 8005d46: 2b05 cmp r3, #5 8005d48: d131 bne.n 8005dae { hdfu->data_ptr = hdfu->buffer.d8[1]; 8005d4a: 697b ldr r3, [r7, #20] 8005d4c: 785b ldrb r3, [r3, #1] 8005d4e: 461a mov r2, r3 8005d50: 697b ldr r3, [r7, #20] 8005d52: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[2] << 8; 8005d56: 697b ldr r3, [r7, #20] 8005d58: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d5c: 697b ldr r3, [r7, #20] 8005d5e: 789b ldrb r3, [r3, #2] 8005d60: 021b lsls r3, r3, #8 8005d62: 441a add r2, r3 8005d64: 697b ldr r3, [r7, #20] 8005d66: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[3] << 16; 8005d6a: 697b ldr r3, [r7, #20] 8005d6c: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d70: 697b ldr r3, [r7, #20] 8005d72: 78db ldrb r3, [r3, #3] 8005d74: 041b lsls r3, r3, #16 8005d76: 441a add r2, r3 8005d78: 697b ldr r3, [r7, #20] 8005d7a: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 hdfu->data_ptr += (uint32_t)hdfu->buffer.d8[4] << 24; 8005d7e: 697b ldr r3, [r7, #20] 8005d80: f8d3 2408 ldr.w r2, [r3, #1032] ; 0x408 8005d84: 697b ldr r3, [r7, #20] 8005d86: 791b ldrb r3, [r3, #4] 8005d88: 061b lsls r3, r3, #24 8005d8a: 441a add r2, r3 8005d8c: 697b ldr r3, [r7, #20] 8005d8e: f8c3 2408 str.w r2, [r3, #1032] ; 0x408 if (((USBD_DFU_MediaTypeDef *)pdev->pUserData)->Erase(hdfu->data_ptr) != USBD_OK) 8005d92: 687b ldr r3, [r7, #4] 8005d94: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8005d98: 68db ldr r3, [r3, #12] 8005d9a: 697a ldr r2, [r7, #20] 8005d9c: f8d2 2408 ldr.w r2, [r2, #1032] ; 0x408 8005da0: 4610 mov r0, r2 8005da2: 4798 blx r3 8005da4: 4603 mov r3, r0 8005da6: 2b00 cmp r3, #0 8005da8: d032 beq.n 8005e10 { return USBD_FAIL; 8005daa: 2302 movs r3, #2 8005dac: e059 b.n 8005e62 } } else { /* Reset the global length and block number */ hdfu->wlength = 0U; 8005dae: 697b ldr r3, [r7, #20] 8005db0: 2200 movs r2, #0 8005db2: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 hdfu->wblock_num = 0U; 8005db6: 697b ldr r3, [r7, #20] 8005db8: 2200 movs r2, #0 8005dba: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 /* Call the error management function (command will be nacked) */ req.bmRequest = 0U; 8005dbe: 2300 movs r3, #0 8005dc0: 723b strb r3, [r7, #8] req.wLength = 1U; 8005dc2: 2301 movs r3, #1 8005dc4: 81fb strh r3, [r7, #14] USBD_CtlError(pdev, &req); 8005dc6: f107 0308 add.w r3, r7, #8 8005dca: 4619 mov r1, r3 8005dcc: 6878 ldr r0, [r7, #4] 8005dce: f001 fbde bl 800758e 8005dd2: e01d b.n 8005e10 } } /* Regular Download Command */ else { if (hdfu->wblock_num > 1U) 8005dd4: 697b ldr r3, [r7, #20] 8005dd6: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 8005dda: 2b01 cmp r3, #1 8005ddc: d918 bls.n 8005e10 { /* Decode the required address */ addr = ((hdfu->wblock_num - 2U) * USBD_DFU_XFER_SIZE) + hdfu->data_ptr; 8005dde: 697b ldr r3, [r7, #20] 8005de0: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 8005de4: 3b02 subs r3, #2 8005de6: 029a lsls r2, r3, #10 8005de8: 697b ldr r3, [r7, #20] 8005dea: f8d3 3408 ldr.w r3, [r3, #1032] ; 0x408 8005dee: 4413 add r3, r2 8005df0: 613b str r3, [r7, #16] /* Preform the write operation */ if (((USBD_DFU_MediaTypeDef *)pdev->pUserData)->Write(hdfu->buffer.d8, 8005df2: 687b ldr r3, [r7, #4] 8005df4: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8005df8: 691b ldr r3, [r3, #16] 8005dfa: 6978 ldr r0, [r7, #20] 8005dfc: 6939 ldr r1, [r7, #16] 8005dfe: 697a ldr r2, [r7, #20] 8005e00: f8d2 2404 ldr.w r2, [r2, #1028] ; 0x404 8005e04: 4798 blx r3 8005e06: 4603 mov r3, r0 8005e08: 2b00 cmp r3, #0 8005e0a: d001 beq.n 8005e10 (uint8_t *)addr, hdfu->wlength) != USBD_OK) { return USBD_FAIL; 8005e0c: 2302 movs r3, #2 8005e0e: e028 b.n 8005e62 } } } /* Reset the global length and block number */ hdfu->wlength = 0U; 8005e10: 697b ldr r3, [r7, #20] 8005e12: 2200 movs r2, #0 8005e14: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 hdfu->wblock_num = 0U; 8005e18: 697b ldr r3, [r7, #20] 8005e1a: 2200 movs r2, #0 8005e1c: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 /* Update the state machine */ hdfu->dev_state = DFU_STATE_DNLOAD_SYNC; 8005e20: 697b ldr r3, [r7, #20] 8005e22: 2203 movs r2, #3 8005e24: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 8005e28: 697b ldr r3, [r7, #20] 8005e2a: 2200 movs r2, #0 8005e2c: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8005e30: 697b ldr r3, [r7, #20] 8005e32: 2200 movs r2, #0 8005e34: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 8005e38: 697b ldr r3, [r7, #20] 8005e3a: 2200 movs r2, #0 8005e3c: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8005e40: 697b ldr r3, [r7, #20] 8005e42: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8005e46: 697b ldr r3, [r7, #20] 8005e48: f883 2414 strb.w r2, [r3, #1044] ; 0x414 return USBD_OK; 8005e4c: 2300 movs r3, #0 8005e4e: e008 b.n 8005e62 } else { if (hdfu->dev_state == DFU_STATE_MANIFEST)/* Manifestation in progress */ 8005e50: 697b ldr r3, [r7, #20] 8005e52: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005e56: 2b07 cmp r3, #7 8005e58: d102 bne.n 8005e60 { /* Start leaving DFU mode */ DFU_Leave(pdev); 8005e5a: 6878 ldr r0, [r7, #4] 8005e5c: f000 fb76 bl 800654c } } return USBD_OK; 8005e60: 2300 movs r3, #0 } 8005e62: 4618 mov r0, r3 8005e64: 3718 adds r7, #24 8005e66: 46bd mov sp, r7 8005e68: bd80 pop {r7, pc} 08005e6a : * handle SOF event * @param pdev: device instance * @retval status */ static uint8_t USBD_DFU_SOF(USBD_HandleTypeDef *pdev) { 8005e6a: b480 push {r7} 8005e6c: b083 sub sp, #12 8005e6e: af00 add r7, sp, #0 8005e70: 6078 str r0, [r7, #4] return USBD_OK; 8005e72: 2300 movs r3, #0 } 8005e74: 4618 mov r0, r3 8005e76: 370c adds r7, #12 8005e78: 46bd mov sp, r7 8005e7a: bc80 pop {r7} 8005e7c: 4770 bx lr 08005e7e : * @param pdev: device instance * @param epnum: endpoint index * @retval status */ static uint8_t USBD_DFU_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8005e7e: b480 push {r7} 8005e80: b083 sub sp, #12 8005e82: af00 add r7, sp, #0 8005e84: 6078 str r0, [r7, #4] 8005e86: 460b mov r3, r1 8005e88: 70fb strb r3, [r7, #3] return USBD_OK; 8005e8a: 2300 movs r3, #0 } 8005e8c: 4618 mov r0, r3 8005e8e: 370c adds r7, #12 8005e90: 46bd mov sp, r7 8005e92: bc80 pop {r7} 8005e94: 4770 bx lr 08005e96 : * @param pdev: device instance * @param epnum: endpoint index * @retval status */ static uint8_t USBD_DFU_IsoOutIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8005e96: b480 push {r7} 8005e98: b083 sub sp, #12 8005e9a: af00 add r7, sp, #0 8005e9c: 6078 str r0, [r7, #4] 8005e9e: 460b mov r3, r1 8005ea0: 70fb strb r3, [r7, #3] return USBD_OK; 8005ea2: 2300 movs r3, #0 } 8005ea4: 4618 mov r0, r3 8005ea6: 370c adds r7, #12 8005ea8: 46bd mov sp, r7 8005eaa: bc80 pop {r7} 8005eac: 4770 bx lr 08005eae : * @param epnum: endpoint index * @retval status */ static uint8_t USBD_DFU_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum) { 8005eae: b480 push {r7} 8005eb0: b083 sub sp, #12 8005eb2: af00 add r7, sp, #0 8005eb4: 6078 str r0, [r7, #4] 8005eb6: 460b mov r3, r1 8005eb8: 70fb strb r3, [r7, #3] return USBD_OK; 8005eba: 2300 movs r3, #0 } 8005ebc: 4618 mov r0, r3 8005ebe: 370c adds r7, #12 8005ec0: 46bd mov sp, r7 8005ec2: bc80 pop {r7} 8005ec4: 4770 bx lr ... 08005ec8 : * return Device Qualifier descriptor * @param length : pointer data length * @retval pointer to descriptor buffer */ static uint8_t *USBD_DFU_GetDeviceQualifierDesc(uint16_t *length) { 8005ec8: b480 push {r7} 8005eca: b083 sub sp, #12 8005ecc: af00 add r7, sp, #0 8005ece: 6078 str r0, [r7, #4] *length = sizeof(USBD_DFU_DeviceQualifierDesc); 8005ed0: 687b ldr r3, [r7, #4] 8005ed2: 220a movs r2, #10 8005ed4: 801a strh r2, [r3, #0] return USBD_DFU_DeviceQualifierDesc; 8005ed6: 4b03 ldr r3, [pc, #12] ; (8005ee4 ) } 8005ed8: 4618 mov r0, r3 8005eda: 370c adds r7, #12 8005edc: 46bd mov sp, r7 8005ede: bc80 pop {r7} 8005ee0: 4770 bx lr 8005ee2: bf00 nop 8005ee4: 20000064 .word 0x20000064 08005ee8 : * @param length : pointer data length * @retval pointer to the descriptor table or NULL if the descriptor is not supported. */ #if (USBD_SUPPORT_USER_STRING_DESC == 1U) static uint8_t *USBD_DFU_GetUsrStringDesc(USBD_HandleTypeDef *pdev, uint8_t index, uint16_t *length) { 8005ee8: b580 push {r7, lr} 8005eea: b084 sub sp, #16 8005eec: af00 add r7, sp, #0 8005eee: 60f8 str r0, [r7, #12] 8005ef0: 460b mov r3, r1 8005ef2: 607a str r2, [r7, #4] 8005ef4: 72fb strb r3, [r7, #11] static uint8_t USBD_StrDesc[255]; /* Check if the requested string interface is supported */ if (index <= (USBD_IDX_INTERFACE_STR + USBD_DFU_MAX_ITF_NUM)) 8005ef6: 7afb ldrb r3, [r7, #11] 8005ef8: 2b06 cmp r3, #6 8005efa: d80a bhi.n 8005f12 { USBD_GetString((uint8_t *)((USBD_DFU_MediaTypeDef *)pdev->pUserData)->pStrDesc, USBD_StrDesc, length); 8005efc: 68fb ldr r3, [r7, #12] 8005efe: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8005f02: 681b ldr r3, [r3, #0] 8005f04: 687a ldr r2, [r7, #4] 8005f06: 4905 ldr r1, [pc, #20] ; (8005f1c ) 8005f08: 4618 mov r0, r3 8005f0a: f001 fb51 bl 80075b0 return USBD_StrDesc; 8005f0e: 4b03 ldr r3, [pc, #12] ; (8005f1c ) 8005f10: e000 b.n 8005f14 } /* Not supported Interface Descriptor index */ else { return NULL; 8005f12: 2300 movs r3, #0 } } 8005f14: 4618 mov r0, r3 8005f16: 3710 adds r7, #16 8005f18: 46bd mov sp, r7 8005f1a: bd80 pop {r7, pc} 8005f1c: 200000f8 .word 0x200000f8 08005f20 : * @param fops: storage callback * @retval status */ uint8_t USBD_DFU_RegisterMedia(USBD_HandleTypeDef *pdev, USBD_DFU_MediaTypeDef *fops) { 8005f20: b480 push {r7} 8005f22: b083 sub sp, #12 8005f24: af00 add r7, sp, #0 8005f26: 6078 str r0, [r7, #4] 8005f28: 6039 str r1, [r7, #0] if (fops != NULL) 8005f2a: 683b ldr r3, [r7, #0] 8005f2c: 2b00 cmp r3, #0 8005f2e: d003 beq.n 8005f38 { pdev->pUserData = fops; 8005f30: 687b ldr r3, [r7, #4] 8005f32: 683a ldr r2, [r7, #0] 8005f34: f8c3 22bc str.w r2, [r3, #700] ; 0x2bc } return 0U; 8005f38: 2300 movs r3, #0 } 8005f3a: 4618 mov r0, r3 8005f3c: 370c adds r7, #12 8005f3e: 46bd mov sp, r7 8005f40: bc80 pop {r7} 8005f42: 4770 bx lr 08005f44 : * @param pdev: device instance * @param req: pointer to the request structure. * @retval None. */ static void DFU_Detach(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8005f44: b580 push {r7, lr} 8005f46: b084 sub sp, #16 8005f48: af00 add r7, sp, #0 8005f4a: 6078 str r0, [r7, #4] 8005f4c: 6039 str r1, [r7, #0] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8005f4e: 687b ldr r3, [r7, #4] 8005f50: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8005f54: 60fb str r3, [r7, #12] if (hdfu->dev_state == DFU_STATE_IDLE || hdfu->dev_state == DFU_STATE_DNLOAD_SYNC 8005f56: 68fb ldr r3, [r7, #12] 8005f58: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005f5c: 2b02 cmp r3, #2 8005f5e: d013 beq.n 8005f88 8005f60: 68fb ldr r3, [r7, #12] 8005f62: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005f66: 2b03 cmp r3, #3 8005f68: d00e beq.n 8005f88 || hdfu->dev_state == DFU_STATE_DNLOAD_IDLE || hdfu->dev_state == DFU_STATE_MANIFEST_SYNC 8005f6a: 68fb ldr r3, [r7, #12] 8005f6c: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005f70: 2b05 cmp r3, #5 8005f72: d009 beq.n 8005f88 8005f74: 68fb ldr r3, [r7, #12] 8005f76: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005f7a: 2b06 cmp r3, #6 8005f7c: d004 beq.n 8005f88 || hdfu->dev_state == DFU_STATE_UPLOAD_IDLE) 8005f7e: 68fb ldr r3, [r7, #12] 8005f80: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8005f84: 2b09 cmp r3, #9 8005f86: d125 bne.n 8005fd4 { /* Update the state machine */ hdfu->dev_state = DFU_STATE_IDLE; 8005f88: 68fb ldr r3, [r7, #12] 8005f8a: 2202 movs r2, #2 8005f8c: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_NONE; 8005f90: 68fb ldr r3, [r7, #12] 8005f92: 2200 movs r2, #0 8005f94: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[1] = 0U; 8005f98: 68fb ldr r3, [r7, #12] 8005f9a: 2200 movs r2, #0 8005f9c: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8005fa0: 68fb ldr r3, [r7, #12] 8005fa2: 2200 movs r2, #0 8005fa4: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; /*bwPollTimeout=0ms*/ 8005fa8: 68fb ldr r3, [r7, #12] 8005faa: 2200 movs r2, #0 8005fac: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8005fb0: 68fb ldr r3, [r7, #12] 8005fb2: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8005fb6: 68fb ldr r3, [r7, #12] 8005fb8: f883 2414 strb.w r2, [r3, #1044] ; 0x414 hdfu->dev_status[5] = 0U; /*iString*/ 8005fbc: 68fb ldr r3, [r7, #12] 8005fbe: 2200 movs r2, #0 8005fc0: f883 2415 strb.w r2, [r3, #1045] ; 0x415 hdfu->wblock_num = 0U; 8005fc4: 68fb ldr r3, [r7, #12] 8005fc6: 2200 movs r2, #0 8005fc8: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = 0U; 8005fcc: 68fb ldr r3, [r7, #12] 8005fce: 2200 movs r2, #0 8005fd0: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 } /* Check the detach capability in the DFU functional descriptor */ if ((USBD_DFU_CfgDesc[12U + (9U * USBD_DFU_MAX_ITF_NUM)]) & DFU_DETACH_MASK) 8005fd4: 4b0a ldr r3, [pc, #40] ; (8006000 ) 8005fd6: 7d5b ldrb r3, [r3, #21] 8005fd8: f003 0310 and.w r3, r3, #16 8005fdc: 2b00 cmp r3, #0 8005fde: d006 beq.n 8005fee { /* Perform an Attach-Detach operation on USB bus */ USBD_Stop(pdev); 8005fe0: 6878 ldr r0, [r7, #4] 8005fe2: f000 fb51 bl 8006688 USBD_Start(pdev); 8005fe6: 6878 ldr r0, [r7, #4] 8005fe8: f000 fb42 bl 8006670 else { /* Wait for the period of time specified in Detach request */ USBD_Delay((uint32_t)req->wValue); } } 8005fec: e004 b.n 8005ff8 USBD_Delay((uint32_t)req->wValue); 8005fee: 683b ldr r3, [r7, #0] 8005ff0: 885b ldrh r3, [r3, #2] 8005ff2: 4618 mov r0, r3 8005ff4: f7fa fbba bl 800076c } 8005ff8: bf00 nop 8005ffa: 3710 adds r7, #16 8005ffc: 46bd mov sp, r7 8005ffe: bd80 pop {r7, pc} 8006000: 20000048 .word 0x20000048 08006004 : * @param pdev: device instance * @param req: pointer to the request structure * @retval None */ static void DFU_Download(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006004: b580 push {r7, lr} 8006006: b084 sub sp, #16 8006008: af00 add r7, sp, #0 800600a: 6078 str r0, [r7, #4] 800600c: 6039 str r1, [r7, #0] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 800600e: 687b ldr r3, [r7, #4] 8006010: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8006014: 60fb str r3, [r7, #12] /* Data setup request */ if (req->wLength > 0U) 8006016: 683b ldr r3, [r7, #0] 8006018: 88db ldrh r3, [r3, #6] 800601a: 2b00 cmp r3, #0 800601c: d02e beq.n 800607c { if ((hdfu->dev_state == DFU_STATE_IDLE) || (hdfu->dev_state == DFU_STATE_DNLOAD_IDLE)) 800601e: 68fb ldr r3, [r7, #12] 8006020: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8006024: 2b02 cmp r3, #2 8006026: d004 beq.n 8006032 8006028: 68fb ldr r3, [r7, #12] 800602a: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 800602e: 2b05 cmp r3, #5 8006030: d11f bne.n 8006072 { /* Update the global length and block number */ hdfu->wblock_num = req->wValue; 8006032: 683b ldr r3, [r7, #0] 8006034: 885b ldrh r3, [r3, #2] 8006036: 461a mov r2, r3 8006038: 68fb ldr r3, [r7, #12] 800603a: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = req->wLength; 800603e: 683b ldr r3, [r7, #0] 8006040: 88db ldrh r3, [r3, #6] 8006042: 461a mov r2, r3 8006044: 68fb ldr r3, [r7, #12] 8006046: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 /* Update the state machine */ hdfu->dev_state = DFU_STATE_DNLOAD_SYNC; 800604a: 68fb ldr r3, [r7, #12] 800604c: 2203 movs r2, #3 800604e: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[4] = hdfu->dev_state; 8006052: 68fb ldr r3, [r7, #12] 8006054: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006058: 68fb ldr r3, [r7, #12] 800605a: f883 2414 strb.w r2, [r3, #1044] ; 0x414 /* Prepare the reception of the buffer over EP0 */ USBD_CtlPrepareRx(pdev, (uint8_t *)hdfu->buffer.d8, 800605e: 68f9 ldr r1, [r7, #12] (uint16_t)hdfu->wlength); 8006060: 68fb ldr r3, [r7, #12] 8006062: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 USBD_CtlPrepareRx(pdev, (uint8_t *)hdfu->buffer.d8, 8006066: b29b uxth r3, r3 8006068: 461a mov r2, r3 800606a: 6878 ldr r0, [r7, #4] 800606c: f001 fb27 bl 80076be 8006070: e02e b.n 80060d0 } /* Unsupported state */ else { /* Call the error management function (command will be nacked */ USBD_CtlError(pdev, req); 8006072: 6839 ldr r1, [r7, #0] 8006074: 6878 ldr r0, [r7, #4] 8006076: f001 fa8a bl 800758e { /* Call the error management function (command will be nacked */ USBD_CtlError(pdev, req); } } } 800607a: e029 b.n 80060d0 if (hdfu->dev_state == DFU_STATE_DNLOAD_IDLE || hdfu->dev_state == DFU_STATE_IDLE) 800607c: 68fb ldr r3, [r7, #12] 800607e: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8006082: 2b05 cmp r3, #5 8006084: d004 beq.n 8006090 8006086: 68fb ldr r3, [r7, #12] 8006088: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 800608c: 2b02 cmp r3, #2 800608e: d11a bne.n 80060c6 hdfu->manif_state = DFU_MANIFEST_IN_PROGRESS; 8006090: 68fb ldr r3, [r7, #12] 8006092: 2201 movs r2, #1 8006094: f883 2419 strb.w r2, [r3, #1049] ; 0x419 hdfu->dev_state = DFU_STATE_MANIFEST_SYNC; 8006098: 68fb ldr r3, [r7, #12] 800609a: 2206 movs r2, #6 800609c: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 80060a0: 68fb ldr r3, [r7, #12] 80060a2: 2200 movs r2, #0 80060a4: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80060a8: 68fb ldr r3, [r7, #12] 80060aa: 2200 movs r2, #0 80060ac: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80060b0: 68fb ldr r3, [r7, #12] 80060b2: 2200 movs r2, #0 80060b4: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 80060b8: 68fb ldr r3, [r7, #12] 80060ba: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 80060be: 68fb ldr r3, [r7, #12] 80060c0: f883 2414 strb.w r2, [r3, #1044] ; 0x414 80060c4: e004 b.n 80060d0 USBD_CtlError(pdev, req); 80060c6: 6839 ldr r1, [r7, #0] 80060c8: 6878 ldr r0, [r7, #4] 80060ca: f001 fa60 bl 800758e } 80060ce: e7ff b.n 80060d0 80060d0: bf00 nop 80060d2: 3710 adds r7, #16 80060d4: 46bd mov sp, r7 80060d6: bd80 pop {r7, pc} 080060d8 : * @param pdev: instance * @param req: pointer to the request structure * @retval status */ static void DFU_Upload(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80060d8: b580 push {r7, lr} 80060da: b086 sub sp, #24 80060dc: af00 add r7, sp, #0 80060de: 6078 str r0, [r7, #4] 80060e0: 6039 str r1, [r7, #0] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 80060e2: 687b ldr r3, [r7, #4] 80060e4: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80060e8: 617b str r3, [r7, #20] uint8_t *phaddr = NULL; 80060ea: 2300 movs r3, #0 80060ec: 613b str r3, [r7, #16] uint32_t addr = 0U; 80060ee: 2300 movs r3, #0 80060f0: 60fb str r3, [r7, #12] /* Data setup request */ if (req->wLength > 0U) 80060f2: 683b ldr r3, [r7, #0] 80060f4: 88db ldrh r3, [r3, #6] 80060f6: 2b00 cmp r3, #0 80060f8: f000 80ab beq.w 8006252 { if ((hdfu->dev_state == DFU_STATE_IDLE) || (hdfu->dev_state == DFU_STATE_UPLOAD_IDLE)) 80060fc: 697b ldr r3, [r7, #20] 80060fe: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8006102: 2b02 cmp r3, #2 8006104: d005 beq.n 8006112 8006106: 697b ldr r3, [r7, #20] 8006108: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 800610c: 2b09 cmp r3, #9 800610e: f040 8093 bne.w 8006238 { /* Update the global length and block number */ hdfu->wblock_num = req->wValue; 8006112: 683b ldr r3, [r7, #0] 8006114: 885b ldrh r3, [r3, #2] 8006116: 461a mov r2, r3 8006118: 697b ldr r3, [r7, #20] 800611a: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = req->wLength; 800611e: 683b ldr r3, [r7, #0] 8006120: 88db ldrh r3, [r3, #6] 8006122: 461a mov r2, r3 8006124: 697b ldr r3, [r7, #20] 8006126: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 /* DFU Get Command */ if (hdfu->wblock_num == 0U) 800612a: 697b ldr r3, [r7, #20] 800612c: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 8006130: 2b00 cmp r3, #0 8006132: d12c bne.n 800618e { /* Update the state machine */ hdfu->dev_state = (hdfu->wlength > 3U) ? DFU_STATE_IDLE : DFU_STATE_UPLOAD_IDLE; 8006134: 697b ldr r3, [r7, #20] 8006136: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 800613a: 2b03 cmp r3, #3 800613c: d901 bls.n 8006142 800613e: 2202 movs r2, #2 8006140: e000 b.n 8006144 8006142: 2209 movs r2, #9 8006144: 697b ldr r3, [r7, #20] 8006146: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 800614a: 697b ldr r3, [r7, #20] 800614c: 2200 movs r2, #0 800614e: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8006152: 697b ldr r3, [r7, #20] 8006154: 2200 movs r2, #0 8006156: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 800615a: 697b ldr r3, [r7, #20] 800615c: 2200 movs r2, #0 800615e: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8006162: 697b ldr r3, [r7, #20] 8006164: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006168: 697b ldr r3, [r7, #20] 800616a: f883 2414 strb.w r2, [r3, #1044] ; 0x414 /* Store the values of all supported commands */ hdfu->buffer.d8[0] = DFU_CMD_GETCOMMANDS; 800616e: 697b ldr r3, [r7, #20] 8006170: 2200 movs r2, #0 8006172: 701a strb r2, [r3, #0] hdfu->buffer.d8[1] = DFU_CMD_SETADDRESSPOINTER; 8006174: 697b ldr r3, [r7, #20] 8006176: 2221 movs r2, #33 ; 0x21 8006178: 705a strb r2, [r3, #1] hdfu->buffer.d8[2] = DFU_CMD_ERASE; 800617a: 697b ldr r3, [r7, #20] 800617c: 2241 movs r2, #65 ; 0x41 800617e: 709a strb r2, [r3, #2] /* Send the status data over EP0 */ USBD_CtlSendData(pdev, (uint8_t *)(&(hdfu->buffer.d8[0])), 3U); 8006180: 697b ldr r3, [r7, #20] 8006182: 2203 movs r2, #3 8006184: 4619 mov r1, r3 8006186: 6878 ldr r0, [r7, #4] 8006188: f001 fa6b bl 8007662 if (hdfu->wblock_num == 0U) 800618c: e078 b.n 8006280 } else if (hdfu->wblock_num > 1U) 800618e: 697b ldr r3, [r7, #20] 8006190: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 8006194: 2b01 cmp r3, #1 8006196: d934 bls.n 8006202 { hdfu->dev_state = DFU_STATE_UPLOAD_IDLE; 8006198: 697b ldr r3, [r7, #20] 800619a: 2209 movs r2, #9 800619c: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 80061a0: 697b ldr r3, [r7, #20] 80061a2: 2200 movs r2, #0 80061a4: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80061a8: 697b ldr r3, [r7, #20] 80061aa: 2200 movs r2, #0 80061ac: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80061b0: 697b ldr r3, [r7, #20] 80061b2: 2200 movs r2, #0 80061b4: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 80061b8: 697b ldr r3, [r7, #20] 80061ba: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 80061be: 697b ldr r3, [r7, #20] 80061c0: f883 2414 strb.w r2, [r3, #1044] ; 0x414 addr = ((hdfu->wblock_num - 2U) * USBD_DFU_XFER_SIZE) + hdfu->data_ptr; /* Change is Accelerated*/ 80061c4: 697b ldr r3, [r7, #20] 80061c6: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 80061ca: 3b02 subs r3, #2 80061cc: 029a lsls r2, r3, #10 80061ce: 697b ldr r3, [r7, #20] 80061d0: f8d3 3408 ldr.w r3, [r3, #1032] ; 0x408 80061d4: 4413 add r3, r2 80061d6: 60fb str r3, [r7, #12] /* Return the physical address where data are stored */ phaddr = ((USBD_DFU_MediaTypeDef *)pdev->pUserData)->Read((uint8_t *)addr, hdfu->buffer.d8, hdfu->wlength); 80061d8: 687b ldr r3, [r7, #4] 80061da: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 80061de: 695b ldr r3, [r3, #20] 80061e0: 68f8 ldr r0, [r7, #12] 80061e2: 6979 ldr r1, [r7, #20] 80061e4: 697a ldr r2, [r7, #20] 80061e6: f8d2 2404 ldr.w r2, [r2, #1028] ; 0x404 80061ea: 4798 blx r3 80061ec: 6138 str r0, [r7, #16] /* Send the status data over EP0 */ USBD_CtlSendData(pdev, phaddr, (uint16_t)hdfu->wlength); 80061ee: 697b ldr r3, [r7, #20] 80061f0: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 80061f4: b29b uxth r3, r3 80061f6: 461a mov r2, r3 80061f8: 6939 ldr r1, [r7, #16] 80061fa: 6878 ldr r0, [r7, #4] 80061fc: f001 fa31 bl 8007662 if (hdfu->wblock_num == 0U) 8006200: e03e b.n 8006280 } else /* unsupported hdfu->wblock_num */ { hdfu->dev_state = DFU_ERROR_STALLEDPKT; 8006202: 697b ldr r3, [r7, #20] 8006204: 220f movs r2, #15 8006206: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 800620a: 697b ldr r3, [r7, #20] 800620c: 2200 movs r2, #0 800620e: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8006212: 697b ldr r3, [r7, #20] 8006214: 2200 movs r2, #0 8006216: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 800621a: 697b ldr r3, [r7, #20] 800621c: 2200 movs r2, #0 800621e: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8006222: 697b ldr r3, [r7, #20] 8006224: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006228: 697b ldr r3, [r7, #20] 800622a: f883 2414 strb.w r2, [r3, #1044] ; 0x414 /* Call the error management function (command will be nacked */ USBD_CtlError(pdev, req); 800622e: 6839 ldr r1, [r7, #0] 8006230: 6878 ldr r0, [r7, #4] 8006232: f001 f9ac bl 800758e if (hdfu->wblock_num == 0U) 8006236: e023 b.n 8006280 } } /* Unsupported state */ else { hdfu->wlength = 0U; 8006238: 697b ldr r3, [r7, #20] 800623a: 2200 movs r2, #0 800623c: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 hdfu->wblock_num = 0U; 8006240: 697b ldr r3, [r7, #20] 8006242: 2200 movs r2, #0 8006244: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 /* Call the error management function (command will be nacked */ USBD_CtlError(pdev, req); 8006248: 6839 ldr r1, [r7, #0] 800624a: 6878 ldr r0, [r7, #4] 800624c: f001 f99f bl 800758e hdfu->dev_status[1] = 0U; hdfu->dev_status[2] = 0U; hdfu->dev_status[3] = 0U; hdfu->dev_status[4] = hdfu->dev_state; } } 8006250: e016 b.n 8006280 hdfu->dev_state = DFU_STATE_IDLE; 8006252: 697b ldr r3, [r7, #20] 8006254: 2202 movs r2, #2 8006256: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 800625a: 697b ldr r3, [r7, #20] 800625c: 2200 movs r2, #0 800625e: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8006262: 697b ldr r3, [r7, #20] 8006264: 2200 movs r2, #0 8006266: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 800626a: 697b ldr r3, [r7, #20] 800626c: 2200 movs r2, #0 800626e: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8006272: 697b ldr r3, [r7, #20] 8006274: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006278: 697b ldr r3, [r7, #20] 800627a: f883 2414 strb.w r2, [r3, #1044] ; 0x414 } 800627e: e7ff b.n 8006280 8006280: bf00 nop 8006282: 3718 adds r7, #24 8006284: 46bd mov sp, r7 8006286: bd80 pop {r7, pc} 08006288 : * Handles the DFU GETSTATUS request. * @param pdev: instance * @retval status */ static void DFU_GetStatus(USBD_HandleTypeDef *pdev) { 8006288: b580 push {r7, lr} 800628a: b084 sub sp, #16 800628c: af00 add r7, sp, #0 800628e: 6078 str r0, [r7, #4] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8006290: 687b ldr r3, [r7, #4] 8006292: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8006296: 60fb str r3, [r7, #12] switch (hdfu->dev_state) 8006298: 68fb ldr r3, [r7, #12] 800629a: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 800629e: 2b03 cmp r3, #3 80062a0: d002 beq.n 80062a8 80062a2: 2b06 cmp r3, #6 80062a4: d055 beq.n 8006352 } } break; default : break; 80062a6: e092 b.n 80063ce if (hdfu->wlength != 0U) 80062a8: 68fb ldr r3, [r7, #12] 80062aa: f8d3 3404 ldr.w r3, [r3, #1028] ; 0x404 80062ae: 2b00 cmp r3, #0 80062b0: d038 beq.n 8006324 hdfu->dev_state = DFU_STATE_DNLOAD_BUSY; 80062b2: 68fb ldr r3, [r7, #12] 80062b4: 2204 movs r2, #4 80062b6: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 80062ba: 68fb ldr r3, [r7, #12] 80062bc: 2200 movs r2, #0 80062be: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80062c2: 68fb ldr r3, [r7, #12] 80062c4: 2200 movs r2, #0 80062c6: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80062ca: 68fb ldr r3, [r7, #12] 80062cc: 2200 movs r2, #0 80062ce: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 80062d2: 68fb ldr r3, [r7, #12] 80062d4: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 80062d8: 68fb ldr r3, [r7, #12] 80062da: f883 2414 strb.w r2, [r3, #1044] ; 0x414 if ((hdfu->wblock_num == 0U) && (hdfu->buffer.d8[0] == DFU_CMD_ERASE)) 80062de: 68fb ldr r3, [r7, #12] 80062e0: f8d3 3400 ldr.w r3, [r3, #1024] ; 0x400 80062e4: 2b00 cmp r3, #0 80062e6: d110 bne.n 800630a 80062e8: 68fb ldr r3, [r7, #12] 80062ea: 781b ldrb r3, [r3, #0] 80062ec: 2b41 cmp r3, #65 ; 0x41 80062ee: d10c bne.n 800630a ((USBD_DFU_MediaTypeDef *)pdev->pUserData)->GetStatus(hdfu->data_ptr, DFU_MEDIA_ERASE, hdfu->dev_status); 80062f0: 687b ldr r3, [r7, #4] 80062f2: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 80062f6: 699b ldr r3, [r3, #24] 80062f8: 68fa ldr r2, [r7, #12] 80062fa: f8d2 0408 ldr.w r0, [r2, #1032] ; 0x408 80062fe: 68fa ldr r2, [r7, #12] 8006300: f502 6282 add.w r2, r2, #1040 ; 0x410 8006304: 2100 movs r1, #0 8006306: 4798 blx r3 break; 8006308: e061 b.n 80063ce ((USBD_DFU_MediaTypeDef *)pdev->pUserData)->GetStatus(hdfu->data_ptr, DFU_MEDIA_PROGRAM, hdfu->dev_status); 800630a: 687b ldr r3, [r7, #4] 800630c: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 8006310: 699b ldr r3, [r3, #24] 8006312: 68fa ldr r2, [r7, #12] 8006314: f8d2 0408 ldr.w r0, [r2, #1032] ; 0x408 8006318: 68fa ldr r2, [r7, #12] 800631a: f502 6282 add.w r2, r2, #1040 ; 0x410 800631e: 2101 movs r1, #1 8006320: 4798 blx r3 break; 8006322: e054 b.n 80063ce hdfu->dev_state = DFU_STATE_DNLOAD_IDLE; 8006324: 68fb ldr r3, [r7, #12] 8006326: 2205 movs r2, #5 8006328: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 800632c: 68fb ldr r3, [r7, #12] 800632e: 2200 movs r2, #0 8006330: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8006334: 68fb ldr r3, [r7, #12] 8006336: 2200 movs r2, #0 8006338: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 800633c: 68fb ldr r3, [r7, #12] 800633e: 2200 movs r2, #0 8006340: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8006344: 68fb ldr r3, [r7, #12] 8006346: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 800634a: 68fb ldr r3, [r7, #12] 800634c: f883 2414 strb.w r2, [r3, #1044] ; 0x414 break; 8006350: e03d b.n 80063ce if (hdfu->manif_state == DFU_MANIFEST_IN_PROGRESS) 8006352: 68fb ldr r3, [r7, #12] 8006354: f893 3419 ldrb.w r3, [r3, #1049] ; 0x419 8006358: 2b01 cmp r3, #1 800635a: d116 bne.n 800638a hdfu->dev_state = DFU_STATE_MANIFEST; 800635c: 68fb ldr r3, [r7, #12] 800635e: 2207 movs r2, #7 8006360: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 1U; /*bwPollTimeout = 1ms*/ 8006364: 68fb ldr r3, [r7, #12] 8006366: 2201 movs r2, #1 8006368: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 800636c: 68fb ldr r3, [r7, #12] 800636e: 2200 movs r2, #0 8006370: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 8006374: 68fb ldr r3, [r7, #12] 8006376: 2200 movs r2, #0 8006378: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 800637c: 68fb ldr r3, [r7, #12] 800637e: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006382: 68fb ldr r3, [r7, #12] 8006384: f883 2414 strb.w r2, [r3, #1044] ; 0x414 break; 8006388: e020 b.n 80063cc if ((hdfu->manif_state == DFU_MANIFEST_COMPLETE) && 800638a: 68fb ldr r3, [r7, #12] 800638c: f893 3419 ldrb.w r3, [r3, #1049] ; 0x419 8006390: 2b00 cmp r3, #0 8006392: d11b bne.n 80063cc ((USBD_DFU_CfgDesc[(11U + (9U * USBD_DFU_MAX_ITF_NUM))]) & 0x04U)) 8006394: 4b14 ldr r3, [pc, #80] ; (80063e8 ) 8006396: 7d1b ldrb r3, [r3, #20] 8006398: f003 0304 and.w r3, r3, #4 if ((hdfu->manif_state == DFU_MANIFEST_COMPLETE) && 800639c: 2b00 cmp r3, #0 800639e: d015 beq.n 80063cc hdfu->dev_state = DFU_STATE_IDLE; 80063a0: 68fb ldr r3, [r7, #12] 80063a2: 2202 movs r2, #2 80063a4: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 80063a8: 68fb ldr r3, [r7, #12] 80063aa: 2200 movs r2, #0 80063ac: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80063b0: 68fb ldr r3, [r7, #12] 80063b2: 2200 movs r2, #0 80063b4: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80063b8: 68fb ldr r3, [r7, #12] 80063ba: 2200 movs r2, #0 80063bc: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 80063c0: 68fb ldr r3, [r7, #12] 80063c2: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 80063c6: 68fb ldr r3, [r7, #12] 80063c8: f883 2414 strb.w r2, [r3, #1044] ; 0x414 break; 80063cc: bf00 nop } /* Send the status data over EP0 */ USBD_CtlSendData(pdev, (uint8_t *)(&(hdfu->dev_status[0])), 6U); 80063ce: 68fb ldr r3, [r7, #12] 80063d0: f503 6382 add.w r3, r3, #1040 ; 0x410 80063d4: 2206 movs r2, #6 80063d6: 4619 mov r1, r3 80063d8: 6878 ldr r0, [r7, #4] 80063da: f001 f942 bl 8007662 } 80063de: bf00 nop 80063e0: 3710 adds r7, #16 80063e2: 46bd mov sp, r7 80063e4: bd80 pop {r7, pc} 80063e6: bf00 nop 80063e8: 20000048 .word 0x20000048 080063ec : * Handles the DFU CLRSTATUS request. * @param pdev: device instance * @retval status */ static void DFU_ClearStatus(USBD_HandleTypeDef *pdev) { 80063ec: b480 push {r7} 80063ee: b085 sub sp, #20 80063f0: af00 add r7, sp, #0 80063f2: 6078 str r0, [r7, #4] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 80063f4: 687b ldr r3, [r7, #4] 80063f6: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80063fa: 60fb str r3, [r7, #12] if (hdfu->dev_state == DFU_STATE_ERROR) 80063fc: 68fb ldr r3, [r7, #12] 80063fe: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 8006402: 2b0a cmp r3, #10 8006404: d11e bne.n 8006444 { hdfu->dev_state = DFU_STATE_IDLE; 8006406: 68fb ldr r3, [r7, #12] 8006408: 2202 movs r2, #2 800640a: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_NONE;/*bStatus*/ 800640e: 68fb ldr r3, [r7, #12] 8006410: 2200 movs r2, #0 8006412: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[1] = 0U; 8006416: 68fb ldr r3, [r7, #12] 8006418: 2200 movs r2, #0 800641a: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 800641e: 68fb ldr r3, [r7, #12] 8006420: 2200 movs r2, #0 8006422: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; /*bwPollTimeout=0ms*/ 8006426: 68fb ldr r3, [r7, #12] 8006428: 2200 movs r2, #0 800642a: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state;/*bState*/ 800642e: 68fb ldr r3, [r7, #12] 8006430: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006434: 68fb ldr r3, [r7, #12] 8006436: f883 2414 strb.w r2, [r3, #1044] ; 0x414 hdfu->dev_status[5] = 0U;/*iString*/ 800643a: 68fb ldr r3, [r7, #12] 800643c: 2200 movs r2, #0 800643e: f883 2415 strb.w r2, [r3, #1045] ; 0x415 hdfu->dev_status[2] = 0U; hdfu->dev_status[3] = 0U; /*bwPollTimeout=0ms*/ hdfu->dev_status[4] = hdfu->dev_state;/*bState*/ hdfu->dev_status[5] = 0U;/*iString*/ } } 8006442: e01d b.n 8006480 hdfu->dev_state = DFU_STATE_ERROR; 8006444: 68fb ldr r3, [r7, #12] 8006446: 220a movs r2, #10 8006448: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_UNKNOWN;/*bStatus*/ 800644c: 68fb ldr r3, [r7, #12] 800644e: 220e movs r2, #14 8006450: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[1] = 0U; 8006454: 68fb ldr r3, [r7, #12] 8006456: 2200 movs r2, #0 8006458: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 800645c: 68fb ldr r3, [r7, #12] 800645e: 2200 movs r2, #0 8006460: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; /*bwPollTimeout=0ms*/ 8006464: 68fb ldr r3, [r7, #12] 8006466: 2200 movs r2, #0 8006468: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state;/*bState*/ 800646c: 68fb ldr r3, [r7, #12] 800646e: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006472: 68fb ldr r3, [r7, #12] 8006474: f883 2414 strb.w r2, [r3, #1044] ; 0x414 hdfu->dev_status[5] = 0U;/*iString*/ 8006478: 68fb ldr r3, [r7, #12] 800647a: 2200 movs r2, #0 800647c: f883 2415 strb.w r2, [r3, #1045] ; 0x415 } 8006480: bf00 nop 8006482: 3714 adds r7, #20 8006484: 46bd mov sp, r7 8006486: bc80 pop {r7} 8006488: 4770 bx lr 0800648a : * Handles the DFU GETSTATE request. * @param pdev: device instance * @retval None */ static void DFU_GetState(USBD_HandleTypeDef *pdev) { 800648a: b580 push {r7, lr} 800648c: b084 sub sp, #16 800648e: af00 add r7, sp, #0 8006490: 6078 str r0, [r7, #4] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8006492: 687b ldr r3, [r7, #4] 8006494: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8006498: 60fb str r3, [r7, #12] /* Return the current state of the DFU interface */ USBD_CtlSendData(pdev, &hdfu->dev_state, 1U); 800649a: 68fb ldr r3, [r7, #12] 800649c: f503 6383 add.w r3, r3, #1048 ; 0x418 80064a0: 2201 movs r2, #1 80064a2: 4619 mov r1, r3 80064a4: 6878 ldr r0, [r7, #4] 80064a6: f001 f8dc bl 8007662 } 80064aa: bf00 nop 80064ac: 3710 adds r7, #16 80064ae: 46bd mov sp, r7 80064b0: bd80 pop {r7, pc} 080064b2 : * Handles the DFU ABORT request. * @param pdev: device instance * @retval None */ static void DFU_Abort(USBD_HandleTypeDef *pdev) { 80064b2: b480 push {r7} 80064b4: b085 sub sp, #20 80064b6: af00 add r7, sp, #0 80064b8: 6078 str r0, [r7, #4] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 80064ba: 687b ldr r3, [r7, #4] 80064bc: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 80064c0: 60fb str r3, [r7, #12] if (hdfu->dev_state == DFU_STATE_IDLE || hdfu->dev_state == DFU_STATE_DNLOAD_SYNC 80064c2: 68fb ldr r3, [r7, #12] 80064c4: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 80064c8: 2b02 cmp r3, #2 80064ca: d013 beq.n 80064f4 80064cc: 68fb ldr r3, [r7, #12] 80064ce: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 80064d2: 2b03 cmp r3, #3 80064d4: d00e beq.n 80064f4 || hdfu->dev_state == DFU_STATE_DNLOAD_IDLE || hdfu->dev_state == DFU_STATE_MANIFEST_SYNC 80064d6: 68fb ldr r3, [r7, #12] 80064d8: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 80064dc: 2b05 cmp r3, #5 80064de: d009 beq.n 80064f4 80064e0: 68fb ldr r3, [r7, #12] 80064e2: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 80064e6: 2b06 cmp r3, #6 80064e8: d004 beq.n 80064f4 || hdfu->dev_state == DFU_STATE_UPLOAD_IDLE) 80064ea: 68fb ldr r3, [r7, #12] 80064ec: f893 3418 ldrb.w r3, [r3, #1048] ; 0x418 80064f0: 2b09 cmp r3, #9 80064f2: d125 bne.n 8006540 { hdfu->dev_state = DFU_STATE_IDLE; 80064f4: 68fb ldr r3, [r7, #12] 80064f6: 2202 movs r2, #2 80064f8: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[0] = DFU_ERROR_NONE; 80064fc: 68fb ldr r3, [r7, #12] 80064fe: 2200 movs r2, #0 8006500: f883 2410 strb.w r2, [r3, #1040] ; 0x410 hdfu->dev_status[1] = 0U; 8006504: 68fb ldr r3, [r7, #12] 8006506: 2200 movs r2, #0 8006508: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 800650c: 68fb ldr r3, [r7, #12] 800650e: 2200 movs r2, #0 8006510: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; /*bwPollTimeout=0ms*/ 8006514: 68fb ldr r3, [r7, #12] 8006516: 2200 movs r2, #0 8006518: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 800651c: 68fb ldr r3, [r7, #12] 800651e: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006522: 68fb ldr r3, [r7, #12] 8006524: f883 2414 strb.w r2, [r3, #1044] ; 0x414 hdfu->dev_status[5] = 0U; /*iString*/ 8006528: 68fb ldr r3, [r7, #12] 800652a: 2200 movs r2, #0 800652c: f883 2415 strb.w r2, [r3, #1045] ; 0x415 hdfu->wblock_num = 0U; 8006530: 68fb ldr r3, [r7, #12] 8006532: 2200 movs r2, #0 8006534: f8c3 2400 str.w r2, [r3, #1024] ; 0x400 hdfu->wlength = 0U; 8006538: 68fb ldr r3, [r7, #12] 800653a: 2200 movs r2, #0 800653c: f8c3 2404 str.w r2, [r3, #1028] ; 0x404 } } 8006540: bf00 nop 8006542: 3714 adds r7, #20 8006544: 46bd mov sp, r7 8006546: bc80 pop {r7} 8006548: 4770 bx lr ... 0800654c : * and resets device to jump to user loaded code). * @param pdev: device instance * @retval None */ static void DFU_Leave(USBD_HandleTypeDef *pdev) { 800654c: b580 push {r7, lr} 800654e: b084 sub sp, #16 8006550: af00 add r7, sp, #0 8006552: 6078 str r0, [r7, #4] USBD_DFU_HandleTypeDef *hdfu; hdfu = (USBD_DFU_HandleTypeDef *) pdev->pClassData; 8006554: 687b ldr r3, [r7, #4] 8006556: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 800655a: 60fb str r3, [r7, #12] hdfu->manif_state = DFU_MANIFEST_COMPLETE; 800655c: 68fb ldr r3, [r7, #12] 800655e: 2200 movs r2, #0 8006560: f883 2419 strb.w r2, [r3, #1049] ; 0x419 if ((USBD_DFU_CfgDesc[(11U + (9U * USBD_DFU_MAX_ITF_NUM))]) & 0x04U) 8006564: 4b1f ldr r3, [pc, #124] ; (80065e4 ) 8006566: 7d1b ldrb r3, [r3, #20] 8006568: f003 0304 and.w r3, r3, #4 800656c: 2b00 cmp r3, #0 800656e: d016 beq.n 800659e { hdfu->dev_state = DFU_STATE_MANIFEST_SYNC; 8006570: 68fb ldr r3, [r7, #12] 8006572: 2206 movs r2, #6 8006574: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 8006578: 68fb ldr r3, [r7, #12] 800657a: 2200 movs r2, #0 800657c: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 8006580: 68fb ldr r3, [r7, #12] 8006582: 2200 movs r2, #0 8006584: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 8006588: 68fb ldr r3, [r7, #12] 800658a: 2200 movs r2, #0 800658c: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 8006590: 68fb ldr r3, [r7, #12] 8006592: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 8006596: 68fb ldr r3, [r7, #12] 8006598: f883 2414 strb.w r2, [r3, #1044] ; 0x414 return; 800659c: e01f b.n 80065de } else { hdfu->dev_state = DFU_STATE_MANIFEST_WAIT_RESET; 800659e: 68fb ldr r3, [r7, #12] 80065a0: 2208 movs r2, #8 80065a2: f883 2418 strb.w r2, [r3, #1048] ; 0x418 hdfu->dev_status[1] = 0U; 80065a6: 68fb ldr r3, [r7, #12] 80065a8: 2200 movs r2, #0 80065aa: f883 2411 strb.w r2, [r3, #1041] ; 0x411 hdfu->dev_status[2] = 0U; 80065ae: 68fb ldr r3, [r7, #12] 80065b0: 2200 movs r2, #0 80065b2: f883 2412 strb.w r2, [r3, #1042] ; 0x412 hdfu->dev_status[3] = 0U; 80065b6: 68fb ldr r3, [r7, #12] 80065b8: 2200 movs r2, #0 80065ba: f883 2413 strb.w r2, [r3, #1043] ; 0x413 hdfu->dev_status[4] = hdfu->dev_state; 80065be: 68fb ldr r3, [r7, #12] 80065c0: f893 2418 ldrb.w r2, [r3, #1048] ; 0x418 80065c4: 68fb ldr r3, [r7, #12] 80065c6: f883 2414 strb.w r2, [r3, #1044] ; 0x414 /* Disconnect the USB device */ USBD_Stop(pdev); 80065ca: 6878 ldr r0, [r7, #4] 80065cc: f000 f85c bl 8006688 /* DeInitilialize the MAL(Media Access Layer) */ ((USBD_DFU_MediaTypeDef *)pdev->pUserData)->DeInit(); 80065d0: 687b ldr r3, [r7, #4] 80065d2: f8d3 32bc ldr.w r3, [r3, #700] ; 0x2bc 80065d6: 689b ldr r3, [r3, #8] 80065d8: 4798 blx r3 /* Generate system reset to allow jumping to the user code */ NVIC_SystemReset(); 80065da: f7ff f9ab bl 8005934 <__NVIC_SystemReset> /* The next instructions will not be reached (system reset) */ } } 80065de: 3710 adds r7, #16 80065e0: 46bd mov sp, r7 80065e2: bd80 pop {r7, pc} 80065e4: 20000048 .word 0x20000048 080065e8 : * @param id: Low level core index * @retval None */ USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id) { 80065e8: b580 push {r7, lr} 80065ea: b084 sub sp, #16 80065ec: af00 add r7, sp, #0 80065ee: 60f8 str r0, [r7, #12] 80065f0: 60b9 str r1, [r7, #8] 80065f2: 4613 mov r3, r2 80065f4: 71fb strb r3, [r7, #7] /* Check whether the USB Host handle is valid */ if (pdev == NULL) 80065f6: 68fb ldr r3, [r7, #12] 80065f8: 2b00 cmp r3, #0 80065fa: d101 bne.n 8006600 { #if (USBD_DEBUG_LEVEL > 1U) USBD_ErrLog("Invalid Device handle"); #endif return USBD_FAIL; 80065fc: 2302 movs r3, #2 80065fe: e01a b.n 8006636 } /* Unlink previous class*/ if (pdev->pClass != NULL) 8006600: 68fb ldr r3, [r7, #12] 8006602: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006606: 2b00 cmp r3, #0 8006608: d003 beq.n 8006612 { pdev->pClass = NULL; 800660a: 68fb ldr r3, [r7, #12] 800660c: 2200 movs r2, #0 800660e: f8c3 22b4 str.w r2, [r3, #692] ; 0x2b4 } /* Assign USBD Descriptors */ if (pdesc != NULL) 8006612: 68bb ldr r3, [r7, #8] 8006614: 2b00 cmp r3, #0 8006616: d003 beq.n 8006620 { pdev->pDesc = pdesc; 8006618: 68fb ldr r3, [r7, #12] 800661a: 68ba ldr r2, [r7, #8] 800661c: f8c3 22b0 str.w r2, [r3, #688] ; 0x2b0 } /* Set Device initial State */ pdev->dev_state = USBD_STATE_DEFAULT; 8006620: 68fb ldr r3, [r7, #12] 8006622: 2201 movs r2, #1 8006624: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->id = id; 8006628: 68fb ldr r3, [r7, #12] 800662a: 79fa ldrb r2, [r7, #7] 800662c: 701a strb r2, [r3, #0] /* Initialize low level driver */ USBD_LL_Init(pdev); 800662e: 68f8 ldr r0, [r7, #12] 8006630: f001 fadc bl 8007bec return USBD_OK; 8006634: 2300 movs r3, #0 } 8006636: 4618 mov r0, r3 8006638: 3710 adds r7, #16 800663a: 46bd mov sp, r7 800663c: bd80 pop {r7, pc} 0800663e : * @param pDevice : Device Handle * @param pclass: Class handle * @retval USBD Status */ USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass) { 800663e: b480 push {r7} 8006640: b085 sub sp, #20 8006642: af00 add r7, sp, #0 8006644: 6078 str r0, [r7, #4] 8006646: 6039 str r1, [r7, #0] USBD_StatusTypeDef status = USBD_OK; 8006648: 2300 movs r3, #0 800664a: 73fb strb r3, [r7, #15] if (pclass != NULL) 800664c: 683b ldr r3, [r7, #0] 800664e: 2b00 cmp r3, #0 8006650: d006 beq.n 8006660 { /* link the class to the USB Device handle */ pdev->pClass = pclass; 8006652: 687b ldr r3, [r7, #4] 8006654: 683a ldr r2, [r7, #0] 8006656: f8c3 22b4 str.w r2, [r3, #692] ; 0x2b4 status = USBD_OK; 800665a: 2300 movs r3, #0 800665c: 73fb strb r3, [r7, #15] 800665e: e001 b.n 8006664 else { #if (USBD_DEBUG_LEVEL > 1U) USBD_ErrLog("Invalid Class handle"); #endif status = USBD_FAIL; 8006660: 2302 movs r3, #2 8006662: 73fb strb r3, [r7, #15] } return status; 8006664: 7bfb ldrb r3, [r7, #15] } 8006666: 4618 mov r0, r3 8006668: 3714 adds r7, #20 800666a: 46bd mov sp, r7 800666c: bc80 pop {r7} 800666e: 4770 bx lr 08006670 : * Start the USB Device Core. * @param pdev: Device Handle * @retval USBD Status */ USBD_StatusTypeDef USBD_Start(USBD_HandleTypeDef *pdev) { 8006670: b580 push {r7, lr} 8006672: b082 sub sp, #8 8006674: af00 add r7, sp, #0 8006676: 6078 str r0, [r7, #4] /* Start the low level driver */ USBD_LL_Start(pdev); 8006678: 6878 ldr r0, [r7, #4] 800667a: f001 faf7 bl 8007c6c return USBD_OK; 800667e: 2300 movs r3, #0 } 8006680: 4618 mov r0, r3 8006682: 3708 adds r7, #8 8006684: 46bd mov sp, r7 8006686: bd80 pop {r7, pc} 08006688 : * Stop the USB Device Core. * @param pdev: Device Handle * @retval USBD Status */ USBD_StatusTypeDef USBD_Stop(USBD_HandleTypeDef *pdev) { 8006688: b580 push {r7, lr} 800668a: b082 sub sp, #8 800668c: af00 add r7, sp, #0 800668e: 6078 str r0, [r7, #4] /* Free Class Resources */ pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config); 8006690: 687b ldr r3, [r7, #4] 8006692: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006696: 685b ldr r3, [r3, #4] 8006698: 687a ldr r2, [r7, #4] 800669a: 6852 ldr r2, [r2, #4] 800669c: b2d2 uxtb r2, r2 800669e: 4611 mov r1, r2 80066a0: 6878 ldr r0, [r7, #4] 80066a2: 4798 blx r3 /* Stop the low level driver */ USBD_LL_Stop(pdev); 80066a4: 6878 ldr r0, [r7, #4] 80066a6: f001 fafc bl 8007ca2 return USBD_OK; 80066aa: 2300 movs r3, #0 } 80066ac: 4618 mov r0, r3 80066ae: 3708 adds r7, #8 80066b0: 46bd mov sp, r7 80066b2: bd80 pop {r7, pc} 080066b4 : * Launch test mode process * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_RunTestMode(USBD_HandleTypeDef *pdev) { 80066b4: b480 push {r7} 80066b6: b083 sub sp, #12 80066b8: af00 add r7, sp, #0 80066ba: 6078 str r0, [r7, #4] /* Prevent unused argument compilation warning */ UNUSED(pdev); return USBD_OK; 80066bc: 2300 movs r3, #0 } 80066be: 4618 mov r0, r3 80066c0: 370c adds r7, #12 80066c2: 46bd mov sp, r7 80066c4: bc80 pop {r7} 80066c6: 4770 bx lr 080066c8 : * @param cfgidx: configuration index * @retval status */ USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 80066c8: b580 push {r7, lr} 80066ca: b084 sub sp, #16 80066cc: af00 add r7, sp, #0 80066ce: 6078 str r0, [r7, #4] 80066d0: 460b mov r3, r1 80066d2: 70fb strb r3, [r7, #3] USBD_StatusTypeDef ret = USBD_FAIL; 80066d4: 2302 movs r3, #2 80066d6: 73fb strb r3, [r7, #15] if (pdev->pClass != NULL) 80066d8: 687b ldr r3, [r7, #4] 80066da: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80066de: 2b00 cmp r3, #0 80066e0: d00c beq.n 80066fc { /* Set configuration and Start the Class*/ if (pdev->pClass->Init(pdev, cfgidx) == 0U) 80066e2: 687b ldr r3, [r7, #4] 80066e4: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80066e8: 681b ldr r3, [r3, #0] 80066ea: 78fa ldrb r2, [r7, #3] 80066ec: 4611 mov r1, r2 80066ee: 6878 ldr r0, [r7, #4] 80066f0: 4798 blx r3 80066f2: 4603 mov r3, r0 80066f4: 2b00 cmp r3, #0 80066f6: d101 bne.n 80066fc { ret = USBD_OK; 80066f8: 2300 movs r3, #0 80066fa: 73fb strb r3, [r7, #15] } } return ret; 80066fc: 7bfb ldrb r3, [r7, #15] } 80066fe: 4618 mov r0, r3 8006700: 3710 adds r7, #16 8006702: 46bd mov sp, r7 8006704: bd80 pop {r7, pc} 08006706 : * @param pdev: device instance * @param cfgidx: configuration index * @retval status: USBD_StatusTypeDef */ USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx) { 8006706: b580 push {r7, lr} 8006708: b082 sub sp, #8 800670a: af00 add r7, sp, #0 800670c: 6078 str r0, [r7, #4] 800670e: 460b mov r3, r1 8006710: 70fb strb r3, [r7, #3] /* Clear configuration and De-initialize the Class process*/ pdev->pClass->DeInit(pdev, cfgidx); 8006712: 687b ldr r3, [r7, #4] 8006714: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006718: 685b ldr r3, [r3, #4] 800671a: 78fa ldrb r2, [r7, #3] 800671c: 4611 mov r1, r2 800671e: 6878 ldr r0, [r7, #4] 8006720: 4798 blx r3 return USBD_OK; 8006722: 2300 movs r3, #0 } 8006724: 4618 mov r0, r3 8006726: 3708 adds r7, #8 8006728: 46bd mov sp, r7 800672a: bd80 pop {r7, pc} 0800672c : * Handle the setup stage * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup) { 800672c: b580 push {r7, lr} 800672e: b082 sub sp, #8 8006730: af00 add r7, sp, #0 8006732: 6078 str r0, [r7, #4] 8006734: 6039 str r1, [r7, #0] USBD_ParseSetupRequest(&pdev->request, psetup); 8006736: 687b ldr r3, [r7, #4] 8006738: f503 732a add.w r3, r3, #680 ; 0x2a8 800673c: 6839 ldr r1, [r7, #0] 800673e: 4618 mov r0, r3 8006740: f000 fee9 bl 8007516 pdev->ep0_state = USBD_EP0_SETUP; 8006744: 687b ldr r3, [r7, #4] 8006746: 2201 movs r2, #1 8006748: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep0_data_len = pdev->request.wLength; 800674c: 687b ldr r3, [r7, #4] 800674e: f8b3 32ae ldrh.w r3, [r3, #686] ; 0x2ae 8006752: 461a mov r2, r3 8006754: 687b ldr r3, [r7, #4] 8006756: f8c3 2298 str.w r2, [r3, #664] ; 0x298 switch (pdev->request.bmRequest & 0x1FU) 800675a: 687b ldr r3, [r7, #4] 800675c: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 8006760: f003 031f and.w r3, r3, #31 8006764: 2b02 cmp r3, #2 8006766: d016 beq.n 8006796 8006768: 2b02 cmp r3, #2 800676a: d81c bhi.n 80067a6 800676c: 2b00 cmp r3, #0 800676e: d002 beq.n 8006776 8006770: 2b01 cmp r3, #1 8006772: d008 beq.n 8006786 8006774: e017 b.n 80067a6 { case USB_REQ_RECIPIENT_DEVICE: USBD_StdDevReq(pdev, &pdev->request); 8006776: 687b ldr r3, [r7, #4] 8006778: f503 732a add.w r3, r3, #680 ; 0x2a8 800677c: 4619 mov r1, r3 800677e: 6878 ldr r0, [r7, #4] 8006780: f000 f9ca bl 8006b18 break; 8006784: e01a b.n 80067bc case USB_REQ_RECIPIENT_INTERFACE: USBD_StdItfReq(pdev, &pdev->request); 8006786: 687b ldr r3, [r7, #4] 8006788: f503 732a add.w r3, r3, #680 ; 0x2a8 800678c: 4619 mov r1, r3 800678e: 6878 ldr r0, [r7, #4] 8006790: f000 fa2c bl 8006bec break; 8006794: e012 b.n 80067bc case USB_REQ_RECIPIENT_ENDPOINT: USBD_StdEPReq(pdev, &pdev->request); 8006796: 687b ldr r3, [r7, #4] 8006798: f503 732a add.w r3, r3, #680 ; 0x2a8 800679c: 4619 mov r1, r3 800679e: 6878 ldr r0, [r7, #4] 80067a0: f000 fa6c bl 8006c7c break; 80067a4: e00a b.n 80067bc default: USBD_LL_StallEP(pdev, (pdev->request.bmRequest & 0x80U)); 80067a6: 687b ldr r3, [r7, #4] 80067a8: f893 32a8 ldrb.w r3, [r3, #680] ; 0x2a8 80067ac: f023 037f bic.w r3, r3, #127 ; 0x7f 80067b0: b2db uxtb r3, r3 80067b2: 4619 mov r1, r3 80067b4: 6878 ldr r0, [r7, #4] 80067b6: f001 fab5 bl 8007d24 break; 80067ba: bf00 nop } return USBD_OK; 80067bc: 2300 movs r3, #0 } 80067be: 4618 mov r0, r3 80067c0: 3708 adds r7, #8 80067c2: 46bd mov sp, r7 80067c4: bd80 pop {r7, pc} 080067c6 : * @param epnum: endpoint index * @retval status */ USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata) { 80067c6: b580 push {r7, lr} 80067c8: b086 sub sp, #24 80067ca: af00 add r7, sp, #0 80067cc: 60f8 str r0, [r7, #12] 80067ce: 460b mov r3, r1 80067d0: 607a str r2, [r7, #4] 80067d2: 72fb strb r3, [r7, #11] USBD_EndpointTypeDef *pep; if (epnum == 0U) 80067d4: 7afb ldrb r3, [r7, #11] 80067d6: 2b00 cmp r3, #0 80067d8: d14b bne.n 8006872 { pep = &pdev->ep_out[0]; 80067da: 68fb ldr r3, [r7, #12] 80067dc: f503 73aa add.w r3, r3, #340 ; 0x154 80067e0: 617b str r3, [r7, #20] if (pdev->ep0_state == USBD_EP0_DATA_OUT) 80067e2: 68fb ldr r3, [r7, #12] 80067e4: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 80067e8: 2b03 cmp r3, #3 80067ea: d134 bne.n 8006856 { if (pep->rem_length > pep->maxpacket) 80067ec: 697b ldr r3, [r7, #20] 80067ee: 68da ldr r2, [r3, #12] 80067f0: 697b ldr r3, [r7, #20] 80067f2: 691b ldr r3, [r3, #16] 80067f4: 429a cmp r2, r3 80067f6: d919 bls.n 800682c { pep->rem_length -= pep->maxpacket; 80067f8: 697b ldr r3, [r7, #20] 80067fa: 68da ldr r2, [r3, #12] 80067fc: 697b ldr r3, [r7, #20] 80067fe: 691b ldr r3, [r3, #16] 8006800: 1ad2 subs r2, r2, r3 8006802: 697b ldr r3, [r7, #20] 8006804: 60da str r2, [r3, #12] USBD_CtlContinueRx(pdev, pdata, (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 8006806: 697b ldr r3, [r7, #20] 8006808: 68da ldr r2, [r3, #12] 800680a: 697b ldr r3, [r7, #20] 800680c: 691b ldr r3, [r3, #16] USBD_CtlContinueRx(pdev, pdata, 800680e: 429a cmp r2, r3 8006810: d203 bcs.n 800681a (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 8006812: 697b ldr r3, [r7, #20] 8006814: 68db ldr r3, [r3, #12] USBD_CtlContinueRx(pdev, pdata, 8006816: b29b uxth r3, r3 8006818: e002 b.n 8006820 (uint16_t)MIN(pep->rem_length, pep->maxpacket)); 800681a: 697b ldr r3, [r7, #20] 800681c: 691b ldr r3, [r3, #16] USBD_CtlContinueRx(pdev, pdata, 800681e: b29b uxth r3, r3 8006820: 461a mov r2, r3 8006822: 6879 ldr r1, [r7, #4] 8006824: 68f8 ldr r0, [r7, #12] 8006826: f000 ff68 bl 80076fa 800682a: e038 b.n 800689e } else { if ((pdev->pClass->EP0_RxReady != NULL) && 800682c: 68fb ldr r3, [r7, #12] 800682e: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006832: 691b ldr r3, [r3, #16] 8006834: 2b00 cmp r3, #0 8006836: d00a beq.n 800684e (pdev->dev_state == USBD_STATE_CONFIGURED)) 8006838: 68fb ldr r3, [r7, #12] 800683a: f893 329c ldrb.w r3, [r3, #668] ; 0x29c if ((pdev->pClass->EP0_RxReady != NULL) && 800683e: 2b03 cmp r3, #3 8006840: d105 bne.n 800684e { pdev->pClass->EP0_RxReady(pdev); 8006842: 68fb ldr r3, [r7, #12] 8006844: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006848: 691b ldr r3, [r3, #16] 800684a: 68f8 ldr r0, [r7, #12] 800684c: 4798 blx r3 } USBD_CtlSendStatus(pdev); 800684e: 68f8 ldr r0, [r7, #12] 8006850: f000 ff65 bl 800771e 8006854: e023 b.n 800689e } } else { if (pdev->ep0_state == USBD_EP0_STATUS_OUT) 8006856: 68fb ldr r3, [r7, #12] 8006858: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 800685c: 2b05 cmp r3, #5 800685e: d11e bne.n 800689e { /* * STATUS PHASE completed, update ep0_state to idle */ pdev->ep0_state = USBD_EP0_IDLE; 8006860: 68fb ldr r3, [r7, #12] 8006862: 2200 movs r2, #0 8006864: f8c3 2294 str.w r2, [r3, #660] ; 0x294 USBD_LL_StallEP(pdev, 0U); 8006868: 2100 movs r1, #0 800686a: 68f8 ldr r0, [r7, #12] 800686c: f001 fa5a bl 8007d24 8006870: e015 b.n 800689e } } } else if ((pdev->pClass->DataOut != NULL) && 8006872: 68fb ldr r3, [r7, #12] 8006874: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006878: 699b ldr r3, [r3, #24] 800687a: 2b00 cmp r3, #0 800687c: d00d beq.n 800689a (pdev->dev_state == USBD_STATE_CONFIGURED)) 800687e: 68fb ldr r3, [r7, #12] 8006880: f893 329c ldrb.w r3, [r3, #668] ; 0x29c else if ((pdev->pClass->DataOut != NULL) && 8006884: 2b03 cmp r3, #3 8006886: d108 bne.n 800689a { pdev->pClass->DataOut(pdev, epnum); 8006888: 68fb ldr r3, [r7, #12] 800688a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800688e: 699b ldr r3, [r3, #24] 8006890: 7afa ldrb r2, [r7, #11] 8006892: 4611 mov r1, r2 8006894: 68f8 ldr r0, [r7, #12] 8006896: 4798 blx r3 8006898: e001 b.n 800689e } else { /* should never be in this condition */ return USBD_FAIL; 800689a: 2302 movs r3, #2 800689c: e000 b.n 80068a0 } return USBD_OK; 800689e: 2300 movs r3, #0 } 80068a0: 4618 mov r0, r3 80068a2: 3718 adds r7, #24 80068a4: 46bd mov sp, r7 80068a6: bd80 pop {r7, pc} 080068a8 : * @param epnum: endpoint index * @retval status */ USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata) { 80068a8: b580 push {r7, lr} 80068aa: b086 sub sp, #24 80068ac: af00 add r7, sp, #0 80068ae: 60f8 str r0, [r7, #12] 80068b0: 460b mov r3, r1 80068b2: 607a str r2, [r7, #4] 80068b4: 72fb strb r3, [r7, #11] USBD_EndpointTypeDef *pep; if (epnum == 0U) 80068b6: 7afb ldrb r3, [r7, #11] 80068b8: 2b00 cmp r3, #0 80068ba: d17f bne.n 80069bc { pep = &pdev->ep_in[0]; 80068bc: 68fb ldr r3, [r7, #12] 80068be: 3314 adds r3, #20 80068c0: 617b str r3, [r7, #20] if (pdev->ep0_state == USBD_EP0_DATA_IN) 80068c2: 68fb ldr r3, [r7, #12] 80068c4: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 80068c8: 2b02 cmp r3, #2 80068ca: d15c bne.n 8006986 { if (pep->rem_length > pep->maxpacket) 80068cc: 697b ldr r3, [r7, #20] 80068ce: 68da ldr r2, [r3, #12] 80068d0: 697b ldr r3, [r7, #20] 80068d2: 691b ldr r3, [r3, #16] 80068d4: 429a cmp r2, r3 80068d6: d915 bls.n 8006904 { pep->rem_length -= pep->maxpacket; 80068d8: 697b ldr r3, [r7, #20] 80068da: 68da ldr r2, [r3, #12] 80068dc: 697b ldr r3, [r7, #20] 80068de: 691b ldr r3, [r3, #16] 80068e0: 1ad2 subs r2, r2, r3 80068e2: 697b ldr r3, [r7, #20] 80068e4: 60da str r2, [r3, #12] USBD_CtlContinueSendData(pdev, pdata, (uint16_t)pep->rem_length); 80068e6: 697b ldr r3, [r7, #20] 80068e8: 68db ldr r3, [r3, #12] 80068ea: b29b uxth r3, r3 80068ec: 461a mov r2, r3 80068ee: 6879 ldr r1, [r7, #4] 80068f0: 68f8 ldr r0, [r7, #12] 80068f2: f000 fed2 bl 800769a /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 80068f6: 2300 movs r3, #0 80068f8: 2200 movs r2, #0 80068fa: 2100 movs r1, #0 80068fc: 68f8 ldr r0, [r7, #12] 80068fe: f001 fabd bl 8007e7c 8006902: e04e b.n 80069a2 } else { /* last packet is MPS multiple, so send ZLP packet */ if ((pep->total_length % pep->maxpacket == 0U) && 8006904: 697b ldr r3, [r7, #20] 8006906: 689b ldr r3, [r3, #8] 8006908: 697a ldr r2, [r7, #20] 800690a: 6912 ldr r2, [r2, #16] 800690c: fbb3 f1f2 udiv r1, r3, r2 8006910: fb02 f201 mul.w r2, r2, r1 8006914: 1a9b subs r3, r3, r2 8006916: 2b00 cmp r3, #0 8006918: d11c bne.n 8006954 (pep->total_length >= pep->maxpacket) && 800691a: 697b ldr r3, [r7, #20] 800691c: 689a ldr r2, [r3, #8] 800691e: 697b ldr r3, [r7, #20] 8006920: 691b ldr r3, [r3, #16] if ((pep->total_length % pep->maxpacket == 0U) && 8006922: 429a cmp r2, r3 8006924: d316 bcc.n 8006954 (pep->total_length < pdev->ep0_data_len)) 8006926: 697b ldr r3, [r7, #20] 8006928: 689a ldr r2, [r3, #8] 800692a: 68fb ldr r3, [r7, #12] 800692c: f8d3 3298 ldr.w r3, [r3, #664] ; 0x298 (pep->total_length >= pep->maxpacket) && 8006930: 429a cmp r2, r3 8006932: d20f bcs.n 8006954 { USBD_CtlContinueSendData(pdev, NULL, 0U); 8006934: 2200 movs r2, #0 8006936: 2100 movs r1, #0 8006938: 68f8 ldr r0, [r7, #12] 800693a: f000 feae bl 800769a pdev->ep0_data_len = 0U; 800693e: 68fb ldr r3, [r7, #12] 8006940: 2200 movs r2, #0 8006942: f8c3 2298 str.w r2, [r3, #664] ; 0x298 /* Prepare endpoint for premature end of transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 8006946: 2300 movs r3, #0 8006948: 2200 movs r2, #0 800694a: 2100 movs r1, #0 800694c: 68f8 ldr r0, [r7, #12] 800694e: f001 fa95 bl 8007e7c 8006952: e026 b.n 80069a2 } else { if ((pdev->pClass->EP0_TxSent != NULL) && 8006954: 68fb ldr r3, [r7, #12] 8006956: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800695a: 68db ldr r3, [r3, #12] 800695c: 2b00 cmp r3, #0 800695e: d00a beq.n 8006976 (pdev->dev_state == USBD_STATE_CONFIGURED)) 8006960: 68fb ldr r3, [r7, #12] 8006962: f893 329c ldrb.w r3, [r3, #668] ; 0x29c if ((pdev->pClass->EP0_TxSent != NULL) && 8006966: 2b03 cmp r3, #3 8006968: d105 bne.n 8006976 { pdev->pClass->EP0_TxSent(pdev); 800696a: 68fb ldr r3, [r7, #12] 800696c: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006970: 68db ldr r3, [r3, #12] 8006972: 68f8 ldr r0, [r7, #12] 8006974: 4798 blx r3 } USBD_LL_StallEP(pdev, 0x80U); 8006976: 2180 movs r1, #128 ; 0x80 8006978: 68f8 ldr r0, [r7, #12] 800697a: f001 f9d3 bl 8007d24 USBD_CtlReceiveStatus(pdev); 800697e: 68f8 ldr r0, [r7, #12] 8006980: f000 fee0 bl 8007744 8006984: e00d b.n 80069a2 } } } else { if ((pdev->ep0_state == USBD_EP0_STATUS_IN) || 8006986: 68fb ldr r3, [r7, #12] 8006988: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 800698c: 2b04 cmp r3, #4 800698e: d004 beq.n 800699a (pdev->ep0_state == USBD_EP0_IDLE)) 8006990: 68fb ldr r3, [r7, #12] 8006992: f8d3 3294 ldr.w r3, [r3, #660] ; 0x294 if ((pdev->ep0_state == USBD_EP0_STATUS_IN) || 8006996: 2b00 cmp r3, #0 8006998: d103 bne.n 80069a2 { USBD_LL_StallEP(pdev, 0x80U); 800699a: 2180 movs r1, #128 ; 0x80 800699c: 68f8 ldr r0, [r7, #12] 800699e: f001 f9c1 bl 8007d24 } } if (pdev->dev_test_mode == 1U) 80069a2: 68fb ldr r3, [r7, #12] 80069a4: f893 32a0 ldrb.w r3, [r3, #672] ; 0x2a0 80069a8: 2b01 cmp r3, #1 80069aa: d11d bne.n 80069e8 { USBD_RunTestMode(pdev); 80069ac: 68f8 ldr r0, [r7, #12] 80069ae: f7ff fe81 bl 80066b4 pdev->dev_test_mode = 0U; 80069b2: 68fb ldr r3, [r7, #12] 80069b4: 2200 movs r2, #0 80069b6: f883 22a0 strb.w r2, [r3, #672] ; 0x2a0 80069ba: e015 b.n 80069e8 } } else if ((pdev->pClass->DataIn != NULL) && 80069bc: 68fb ldr r3, [r7, #12] 80069be: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80069c2: 695b ldr r3, [r3, #20] 80069c4: 2b00 cmp r3, #0 80069c6: d00d beq.n 80069e4 (pdev->dev_state == USBD_STATE_CONFIGURED)) 80069c8: 68fb ldr r3, [r7, #12] 80069ca: f893 329c ldrb.w r3, [r3, #668] ; 0x29c else if ((pdev->pClass->DataIn != NULL) && 80069ce: 2b03 cmp r3, #3 80069d0: d108 bne.n 80069e4 { pdev->pClass->DataIn(pdev, epnum); 80069d2: 68fb ldr r3, [r7, #12] 80069d4: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80069d8: 695b ldr r3, [r3, #20] 80069da: 7afa ldrb r2, [r7, #11] 80069dc: 4611 mov r1, r2 80069de: 68f8 ldr r0, [r7, #12] 80069e0: 4798 blx r3 80069e2: e001 b.n 80069e8 } else { /* should never be in this condition */ return USBD_FAIL; 80069e4: 2302 movs r3, #2 80069e6: e000 b.n 80069ea } return USBD_OK; 80069e8: 2300 movs r3, #0 } 80069ea: 4618 mov r0, r3 80069ec: 3718 adds r7, #24 80069ee: 46bd mov sp, r7 80069f0: bd80 pop {r7, pc} 080069f2 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev) { 80069f2: b580 push {r7, lr} 80069f4: b082 sub sp, #8 80069f6: af00 add r7, sp, #0 80069f8: 6078 str r0, [r7, #4] /* Open EP0 OUT */ USBD_LL_OpenEP(pdev, 0x00U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); 80069fa: 2340 movs r3, #64 ; 0x40 80069fc: 2200 movs r2, #0 80069fe: 2100 movs r1, #0 8006a00: 6878 ldr r0, [r7, #4] 8006a02: f001 f969 bl 8007cd8 pdev->ep_out[0x00U & 0xFU].is_used = 1U; 8006a06: 687b ldr r3, [r7, #4] 8006a08: 2201 movs r2, #1 8006a0a: f8c3 2158 str.w r2, [r3, #344] ; 0x158 pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE; 8006a0e: 687b ldr r3, [r7, #4] 8006a10: 2240 movs r2, #64 ; 0x40 8006a12: f8c3 2164 str.w r2, [r3, #356] ; 0x164 /* Open EP0 IN */ USBD_LL_OpenEP(pdev, 0x80U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE); 8006a16: 2340 movs r3, #64 ; 0x40 8006a18: 2200 movs r2, #0 8006a1a: 2180 movs r1, #128 ; 0x80 8006a1c: 6878 ldr r0, [r7, #4] 8006a1e: f001 f95b bl 8007cd8 pdev->ep_in[0x80U & 0xFU].is_used = 1U; 8006a22: 687b ldr r3, [r7, #4] 8006a24: 2201 movs r2, #1 8006a26: 619a str r2, [r3, #24] pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE; 8006a28: 687b ldr r3, [r7, #4] 8006a2a: 2240 movs r2, #64 ; 0x40 8006a2c: 625a str r2, [r3, #36] ; 0x24 /* Upon Reset call user call back */ pdev->dev_state = USBD_STATE_DEFAULT; 8006a2e: 687b ldr r3, [r7, #4] 8006a30: 2201 movs r2, #1 8006a32: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->ep0_state = USBD_EP0_IDLE; 8006a36: 687b ldr r3, [r7, #4] 8006a38: 2200 movs r2, #0 8006a3a: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->dev_config = 0U; 8006a3e: 687b ldr r3, [r7, #4] 8006a40: 2200 movs r2, #0 8006a42: 605a str r2, [r3, #4] pdev->dev_remote_wakeup = 0U; 8006a44: 687b ldr r3, [r7, #4] 8006a46: 2200 movs r2, #0 8006a48: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 if (pdev->pClassData) 8006a4c: 687b ldr r3, [r7, #4] 8006a4e: f8d3 32b8 ldr.w r3, [r3, #696] ; 0x2b8 8006a52: 2b00 cmp r3, #0 8006a54: d009 beq.n 8006a6a { pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config); 8006a56: 687b ldr r3, [r7, #4] 8006a58: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006a5c: 685b ldr r3, [r3, #4] 8006a5e: 687a ldr r2, [r7, #4] 8006a60: 6852 ldr r2, [r2, #4] 8006a62: b2d2 uxtb r2, r2 8006a64: 4611 mov r1, r2 8006a66: 6878 ldr r0, [r7, #4] 8006a68: 4798 blx r3 } return USBD_OK; 8006a6a: 2300 movs r3, #0 } 8006a6c: 4618 mov r0, r3 8006a6e: 3708 adds r7, #8 8006a70: 46bd mov sp, r7 8006a72: bd80 pop {r7, pc} 08006a74 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed) { 8006a74: b480 push {r7} 8006a76: b083 sub sp, #12 8006a78: af00 add r7, sp, #0 8006a7a: 6078 str r0, [r7, #4] 8006a7c: 460b mov r3, r1 8006a7e: 70fb strb r3, [r7, #3] pdev->dev_speed = speed; 8006a80: 687b ldr r3, [r7, #4] 8006a82: 78fa ldrb r2, [r7, #3] 8006a84: 741a strb r2, [r3, #16] return USBD_OK; 8006a86: 2300 movs r3, #0 } 8006a88: 4618 mov r0, r3 8006a8a: 370c adds r7, #12 8006a8c: 46bd mov sp, r7 8006a8e: bc80 pop {r7} 8006a90: 4770 bx lr 08006a92 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev) { 8006a92: b480 push {r7} 8006a94: b083 sub sp, #12 8006a96: af00 add r7, sp, #0 8006a98: 6078 str r0, [r7, #4] pdev->dev_old_state = pdev->dev_state; 8006a9a: 687b ldr r3, [r7, #4] 8006a9c: f893 229c ldrb.w r2, [r3, #668] ; 0x29c 8006aa0: 687b ldr r3, [r7, #4] 8006aa2: f883 229d strb.w r2, [r3, #669] ; 0x29d pdev->dev_state = USBD_STATE_SUSPENDED; 8006aa6: 687b ldr r3, [r7, #4] 8006aa8: 2204 movs r2, #4 8006aaa: f883 229c strb.w r2, [r3, #668] ; 0x29c return USBD_OK; 8006aae: 2300 movs r3, #0 } 8006ab0: 4618 mov r0, r3 8006ab2: 370c adds r7, #12 8006ab4: 46bd mov sp, r7 8006ab6: bc80 pop {r7} 8006ab8: 4770 bx lr 08006aba : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev) { 8006aba: b480 push {r7} 8006abc: b083 sub sp, #12 8006abe: af00 add r7, sp, #0 8006ac0: 6078 str r0, [r7, #4] if (pdev->dev_state == USBD_STATE_SUSPENDED) 8006ac2: 687b ldr r3, [r7, #4] 8006ac4: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006ac8: 2b04 cmp r3, #4 8006aca: d105 bne.n 8006ad8 { pdev->dev_state = pdev->dev_old_state; 8006acc: 687b ldr r3, [r7, #4] 8006ace: f893 229d ldrb.w r2, [r3, #669] ; 0x29d 8006ad2: 687b ldr r3, [r7, #4] 8006ad4: f883 229c strb.w r2, [r3, #668] ; 0x29c } return USBD_OK; 8006ad8: 2300 movs r3, #0 } 8006ada: 4618 mov r0, r3 8006adc: 370c adds r7, #12 8006ade: 46bd mov sp, r7 8006ae0: bc80 pop {r7} 8006ae2: 4770 bx lr 08006ae4 : * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev) { 8006ae4: b580 push {r7, lr} 8006ae6: b082 sub sp, #8 8006ae8: af00 add r7, sp, #0 8006aea: 6078 str r0, [r7, #4] if (pdev->dev_state == USBD_STATE_CONFIGURED) 8006aec: 687b ldr r3, [r7, #4] 8006aee: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006af2: 2b03 cmp r3, #3 8006af4: d10b bne.n 8006b0e { if (pdev->pClass->SOF != NULL) 8006af6: 687b ldr r3, [r7, #4] 8006af8: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006afc: 69db ldr r3, [r3, #28] 8006afe: 2b00 cmp r3, #0 8006b00: d005 beq.n 8006b0e { pdev->pClass->SOF(pdev); 8006b02: 687b ldr r3, [r7, #4] 8006b04: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006b08: 69db ldr r3, [r3, #28] 8006b0a: 6878 ldr r0, [r7, #4] 8006b0c: 4798 blx r3 } } return USBD_OK; 8006b0e: 2300 movs r3, #0 } 8006b10: 4618 mov r0, r3 8006b12: 3708 adds r7, #8 8006b14: 46bd mov sp, r7 8006b16: bd80 pop {r7, pc} 08006b18 : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdDevReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006b18: b580 push {r7, lr} 8006b1a: b084 sub sp, #16 8006b1c: af00 add r7, sp, #0 8006b1e: 6078 str r0, [r7, #4] 8006b20: 6039 str r1, [r7, #0] USBD_StatusTypeDef ret = USBD_OK; 8006b22: 2300 movs r3, #0 8006b24: 73fb strb r3, [r7, #15] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8006b26: 683b ldr r3, [r7, #0] 8006b28: 781b ldrb r3, [r3, #0] 8006b2a: f003 0360 and.w r3, r3, #96 ; 0x60 8006b2e: 2b40 cmp r3, #64 ; 0x40 8006b30: d005 beq.n 8006b3e 8006b32: 2b40 cmp r3, #64 ; 0x40 8006b34: d84f bhi.n 8006bd6 8006b36: 2b00 cmp r3, #0 8006b38: d009 beq.n 8006b4e 8006b3a: 2b20 cmp r3, #32 8006b3c: d14b bne.n 8006bd6 { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: pdev->pClass->Setup(pdev, req); 8006b3e: 687b ldr r3, [r7, #4] 8006b40: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006b44: 689b ldr r3, [r3, #8] 8006b46: 6839 ldr r1, [r7, #0] 8006b48: 6878 ldr r0, [r7, #4] 8006b4a: 4798 blx r3 break; 8006b4c: e048 b.n 8006be0 case USB_REQ_TYPE_STANDARD: switch (req->bRequest) 8006b4e: 683b ldr r3, [r7, #0] 8006b50: 785b ldrb r3, [r3, #1] 8006b52: 2b09 cmp r3, #9 8006b54: d839 bhi.n 8006bca 8006b56: a201 add r2, pc, #4 ; (adr r2, 8006b5c ) 8006b58: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8006b5c: 08006bad .word 0x08006bad 8006b60: 08006bc1 .word 0x08006bc1 8006b64: 08006bcb .word 0x08006bcb 8006b68: 08006bb7 .word 0x08006bb7 8006b6c: 08006bcb .word 0x08006bcb 8006b70: 08006b8f .word 0x08006b8f 8006b74: 08006b85 .word 0x08006b85 8006b78: 08006bcb .word 0x08006bcb 8006b7c: 08006ba3 .word 0x08006ba3 8006b80: 08006b99 .word 0x08006b99 { case USB_REQ_GET_DESCRIPTOR: USBD_GetDescriptor(pdev, req); 8006b84: 6839 ldr r1, [r7, #0] 8006b86: 6878 ldr r0, [r7, #4] 8006b88: f000 f9dc bl 8006f44 break; 8006b8c: e022 b.n 8006bd4 case USB_REQ_SET_ADDRESS: USBD_SetAddress(pdev, req); 8006b8e: 6839 ldr r1, [r7, #0] 8006b90: 6878 ldr r0, [r7, #4] 8006b92: f000 fb51 bl 8007238 break; 8006b96: e01d b.n 8006bd4 case USB_REQ_SET_CONFIGURATION: USBD_SetConfig(pdev, req); 8006b98: 6839 ldr r1, [r7, #0] 8006b9a: 6878 ldr r0, [r7, #4] 8006b9c: f000 fb90 bl 80072c0 break; 8006ba0: e018 b.n 8006bd4 case USB_REQ_GET_CONFIGURATION: USBD_GetConfig(pdev, req); 8006ba2: 6839 ldr r1, [r7, #0] 8006ba4: 6878 ldr r0, [r7, #4] 8006ba6: f000 fc19 bl 80073dc break; 8006baa: e013 b.n 8006bd4 case USB_REQ_GET_STATUS: USBD_GetStatus(pdev, req); 8006bac: 6839 ldr r1, [r7, #0] 8006bae: 6878 ldr r0, [r7, #4] 8006bb0: f000 fc49 bl 8007446 break; 8006bb4: e00e b.n 8006bd4 case USB_REQ_SET_FEATURE: USBD_SetFeature(pdev, req); 8006bb6: 6839 ldr r1, [r7, #0] 8006bb8: 6878 ldr r0, [r7, #4] 8006bba: f000 fc77 bl 80074ac break; 8006bbe: e009 b.n 8006bd4 case USB_REQ_CLEAR_FEATURE: USBD_ClrFeature(pdev, req); 8006bc0: 6839 ldr r1, [r7, #0] 8006bc2: 6878 ldr r0, [r7, #4] 8006bc4: f000 fc86 bl 80074d4 break; 8006bc8: e004 b.n 8006bd4 default: USBD_CtlError(pdev, req); 8006bca: 6839 ldr r1, [r7, #0] 8006bcc: 6878 ldr r0, [r7, #4] 8006bce: f000 fcde bl 800758e break; 8006bd2: bf00 nop } break; 8006bd4: e004 b.n 8006be0 default: USBD_CtlError(pdev, req); 8006bd6: 6839 ldr r1, [r7, #0] 8006bd8: 6878 ldr r0, [r7, #4] 8006bda: f000 fcd8 bl 800758e break; 8006bde: bf00 nop } return ret; 8006be0: 7bfb ldrb r3, [r7, #15] } 8006be2: 4618 mov r0, r3 8006be4: 3710 adds r7, #16 8006be6: 46bd mov sp, r7 8006be8: bd80 pop {r7, pc} 8006bea: bf00 nop 08006bec : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdItfReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006bec: b580 push {r7, lr} 8006bee: b084 sub sp, #16 8006bf0: af00 add r7, sp, #0 8006bf2: 6078 str r0, [r7, #4] 8006bf4: 6039 str r1, [r7, #0] USBD_StatusTypeDef ret = USBD_OK; 8006bf6: 2300 movs r3, #0 8006bf8: 73fb strb r3, [r7, #15] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8006bfa: 683b ldr r3, [r7, #0] 8006bfc: 781b ldrb r3, [r3, #0] 8006bfe: f003 0360 and.w r3, r3, #96 ; 0x60 8006c02: 2b40 cmp r3, #64 ; 0x40 8006c04: d005 beq.n 8006c12 8006c06: 2b40 cmp r3, #64 ; 0x40 8006c08: d82e bhi.n 8006c68 8006c0a: 2b00 cmp r3, #0 8006c0c: d001 beq.n 8006c12 8006c0e: 2b20 cmp r3, #32 8006c10: d12a bne.n 8006c68 { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: case USB_REQ_TYPE_STANDARD: switch (pdev->dev_state) 8006c12: 687b ldr r3, [r7, #4] 8006c14: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006c18: 3b01 subs r3, #1 8006c1a: 2b02 cmp r3, #2 8006c1c: d81d bhi.n 8006c5a { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES) 8006c1e: 683b ldr r3, [r7, #0] 8006c20: 889b ldrh r3, [r3, #4] 8006c22: b2db uxtb r3, r3 8006c24: 2b01 cmp r3, #1 8006c26: d813 bhi.n 8006c50 { ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); 8006c28: 687b ldr r3, [r7, #4] 8006c2a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006c2e: 689b ldr r3, [r3, #8] 8006c30: 6839 ldr r1, [r7, #0] 8006c32: 6878 ldr r0, [r7, #4] 8006c34: 4798 blx r3 8006c36: 4603 mov r3, r0 8006c38: 73fb strb r3, [r7, #15] if ((req->wLength == 0U) && (ret == USBD_OK)) 8006c3a: 683b ldr r3, [r7, #0] 8006c3c: 88db ldrh r3, [r3, #6] 8006c3e: 2b00 cmp r3, #0 8006c40: d110 bne.n 8006c64 8006c42: 7bfb ldrb r3, [r7, #15] 8006c44: 2b00 cmp r3, #0 8006c46: d10d bne.n 8006c64 { USBD_CtlSendStatus(pdev); 8006c48: 6878 ldr r0, [r7, #4] 8006c4a: f000 fd68 bl 800771e } else { USBD_CtlError(pdev, req); } break; 8006c4e: e009 b.n 8006c64 USBD_CtlError(pdev, req); 8006c50: 6839 ldr r1, [r7, #0] 8006c52: 6878 ldr r0, [r7, #4] 8006c54: f000 fc9b bl 800758e break; 8006c58: e004 b.n 8006c64 default: USBD_CtlError(pdev, req); 8006c5a: 6839 ldr r1, [r7, #0] 8006c5c: 6878 ldr r0, [r7, #4] 8006c5e: f000 fc96 bl 800758e break; 8006c62: e000 b.n 8006c66 break; 8006c64: bf00 nop } break; 8006c66: e004 b.n 8006c72 default: USBD_CtlError(pdev, req); 8006c68: 6839 ldr r1, [r7, #0] 8006c6a: 6878 ldr r0, [r7, #4] 8006c6c: f000 fc8f bl 800758e break; 8006c70: bf00 nop } return USBD_OK; 8006c72: 2300 movs r3, #0 } 8006c74: 4618 mov r0, r3 8006c76: 3710 adds r7, #16 8006c78: 46bd mov sp, r7 8006c7a: bd80 pop {r7, pc} 08006c7c : * @param req: usb request * @retval status */ USBD_StatusTypeDef USBD_StdEPReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006c7c: b580 push {r7, lr} 8006c7e: b084 sub sp, #16 8006c80: af00 add r7, sp, #0 8006c82: 6078 str r0, [r7, #4] 8006c84: 6039 str r1, [r7, #0] USBD_EndpointTypeDef *pep; uint8_t ep_addr; USBD_StatusTypeDef ret = USBD_OK; 8006c86: 2300 movs r3, #0 8006c88: 73fb strb r3, [r7, #15] ep_addr = LOBYTE(req->wIndex); 8006c8a: 683b ldr r3, [r7, #0] 8006c8c: 889b ldrh r3, [r3, #4] 8006c8e: 73bb strb r3, [r7, #14] switch (req->bmRequest & USB_REQ_TYPE_MASK) 8006c90: 683b ldr r3, [r7, #0] 8006c92: 781b ldrb r3, [r3, #0] 8006c94: f003 0360 and.w r3, r3, #96 ; 0x60 8006c98: 2b40 cmp r3, #64 ; 0x40 8006c9a: d007 beq.n 8006cac 8006c9c: 2b40 cmp r3, #64 ; 0x40 8006c9e: f200 8146 bhi.w 8006f2e 8006ca2: 2b00 cmp r3, #0 8006ca4: d00a beq.n 8006cbc 8006ca6: 2b20 cmp r3, #32 8006ca8: f040 8141 bne.w 8006f2e { case USB_REQ_TYPE_CLASS: case USB_REQ_TYPE_VENDOR: pdev->pClass->Setup(pdev, req); 8006cac: 687b ldr r3, [r7, #4] 8006cae: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006cb2: 689b ldr r3, [r3, #8] 8006cb4: 6839 ldr r1, [r7, #0] 8006cb6: 6878 ldr r0, [r7, #4] 8006cb8: 4798 blx r3 break; 8006cba: e13d b.n 8006f38 case USB_REQ_TYPE_STANDARD: /* Check if it is a class request */ if ((req->bmRequest & 0x60U) == 0x20U) 8006cbc: 683b ldr r3, [r7, #0] 8006cbe: 781b ldrb r3, [r3, #0] 8006cc0: f003 0360 and.w r3, r3, #96 ; 0x60 8006cc4: 2b20 cmp r3, #32 8006cc6: d10a bne.n 8006cde { ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req); 8006cc8: 687b ldr r3, [r7, #4] 8006cca: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006cce: 689b ldr r3, [r3, #8] 8006cd0: 6839 ldr r1, [r7, #0] 8006cd2: 6878 ldr r0, [r7, #4] 8006cd4: 4798 blx r3 8006cd6: 4603 mov r3, r0 8006cd8: 73fb strb r3, [r7, #15] return ret; 8006cda: 7bfb ldrb r3, [r7, #15] 8006cdc: e12d b.n 8006f3a } switch (req->bRequest) 8006cde: 683b ldr r3, [r7, #0] 8006ce0: 785b ldrb r3, [r3, #1] 8006ce2: 2b03 cmp r3, #3 8006ce4: d007 beq.n 8006cf6 8006ce6: 2b03 cmp r3, #3 8006ce8: f300 811b bgt.w 8006f22 8006cec: 2b00 cmp r3, #0 8006cee: d072 beq.n 8006dd6 8006cf0: 2b01 cmp r3, #1 8006cf2: d03a beq.n 8006d6a 8006cf4: e115 b.n 8006f22 { case USB_REQ_SET_FEATURE: switch (pdev->dev_state) 8006cf6: 687b ldr r3, [r7, #4] 8006cf8: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006cfc: 2b02 cmp r3, #2 8006cfe: d002 beq.n 8006d06 8006d00: 2b03 cmp r3, #3 8006d02: d015 beq.n 8006d30 8006d04: e02b b.n 8006d5e { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 8006d06: 7bbb ldrb r3, [r7, #14] 8006d08: 2b00 cmp r3, #0 8006d0a: d00c beq.n 8006d26 8006d0c: 7bbb ldrb r3, [r7, #14] 8006d0e: 2b80 cmp r3, #128 ; 0x80 8006d10: d009 beq.n 8006d26 { USBD_LL_StallEP(pdev, ep_addr); 8006d12: 7bbb ldrb r3, [r7, #14] 8006d14: 4619 mov r1, r3 8006d16: 6878 ldr r0, [r7, #4] 8006d18: f001 f804 bl 8007d24 USBD_LL_StallEP(pdev, 0x80U); 8006d1c: 2180 movs r1, #128 ; 0x80 8006d1e: 6878 ldr r0, [r7, #4] 8006d20: f001 f800 bl 8007d24 } else { USBD_CtlError(pdev, req); } break; 8006d24: e020 b.n 8006d68 USBD_CtlError(pdev, req); 8006d26: 6839 ldr r1, [r7, #0] 8006d28: 6878 ldr r0, [r7, #4] 8006d2a: f000 fc30 bl 800758e break; 8006d2e: e01b b.n 8006d68 case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) 8006d30: 683b ldr r3, [r7, #0] 8006d32: 885b ldrh r3, [r3, #2] 8006d34: 2b00 cmp r3, #0 8006d36: d10e bne.n 8006d56 { if ((ep_addr != 0x00U) && 8006d38: 7bbb ldrb r3, [r7, #14] 8006d3a: 2b00 cmp r3, #0 8006d3c: d00b beq.n 8006d56 8006d3e: 7bbb ldrb r3, [r7, #14] 8006d40: 2b80 cmp r3, #128 ; 0x80 8006d42: d008 beq.n 8006d56 (ep_addr != 0x80U) && (req->wLength == 0x00U)) 8006d44: 683b ldr r3, [r7, #0] 8006d46: 88db ldrh r3, [r3, #6] 8006d48: 2b00 cmp r3, #0 8006d4a: d104 bne.n 8006d56 { USBD_LL_StallEP(pdev, ep_addr); 8006d4c: 7bbb ldrb r3, [r7, #14] 8006d4e: 4619 mov r1, r3 8006d50: 6878 ldr r0, [r7, #4] 8006d52: f000 ffe7 bl 8007d24 } } USBD_CtlSendStatus(pdev); 8006d56: 6878 ldr r0, [r7, #4] 8006d58: f000 fce1 bl 800771e break; 8006d5c: e004 b.n 8006d68 default: USBD_CtlError(pdev, req); 8006d5e: 6839 ldr r1, [r7, #0] 8006d60: 6878 ldr r0, [r7, #4] 8006d62: f000 fc14 bl 800758e break; 8006d66: bf00 nop } break; 8006d68: e0e0 b.n 8006f2c case USB_REQ_CLEAR_FEATURE: switch (pdev->dev_state) 8006d6a: 687b ldr r3, [r7, #4] 8006d6c: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006d70: 2b02 cmp r3, #2 8006d72: d002 beq.n 8006d7a 8006d74: 2b03 cmp r3, #3 8006d76: d015 beq.n 8006da4 8006d78: e026 b.n 8006dc8 { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 8006d7a: 7bbb ldrb r3, [r7, #14] 8006d7c: 2b00 cmp r3, #0 8006d7e: d00c beq.n 8006d9a 8006d80: 7bbb ldrb r3, [r7, #14] 8006d82: 2b80 cmp r3, #128 ; 0x80 8006d84: d009 beq.n 8006d9a { USBD_LL_StallEP(pdev, ep_addr); 8006d86: 7bbb ldrb r3, [r7, #14] 8006d88: 4619 mov r1, r3 8006d8a: 6878 ldr r0, [r7, #4] 8006d8c: f000 ffca bl 8007d24 USBD_LL_StallEP(pdev, 0x80U); 8006d90: 2180 movs r1, #128 ; 0x80 8006d92: 6878 ldr r0, [r7, #4] 8006d94: f000 ffc6 bl 8007d24 } else { USBD_CtlError(pdev, req); } break; 8006d98: e01c b.n 8006dd4 USBD_CtlError(pdev, req); 8006d9a: 6839 ldr r1, [r7, #0] 8006d9c: 6878 ldr r0, [r7, #4] 8006d9e: f000 fbf6 bl 800758e break; 8006da2: e017 b.n 8006dd4 case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_EP_HALT) 8006da4: 683b ldr r3, [r7, #0] 8006da6: 885b ldrh r3, [r3, #2] 8006da8: 2b00 cmp r3, #0 8006daa: d112 bne.n 8006dd2 { if ((ep_addr & 0x7FU) != 0x00U) 8006dac: 7bbb ldrb r3, [r7, #14] 8006dae: f003 037f and.w r3, r3, #127 ; 0x7f 8006db2: 2b00 cmp r3, #0 8006db4: d004 beq.n 8006dc0 { USBD_LL_ClearStallEP(pdev, ep_addr); 8006db6: 7bbb ldrb r3, [r7, #14] 8006db8: 4619 mov r1, r3 8006dba: 6878 ldr r0, [r7, #4] 8006dbc: f000 ffd1 bl 8007d62 } USBD_CtlSendStatus(pdev); 8006dc0: 6878 ldr r0, [r7, #4] 8006dc2: f000 fcac bl 800771e } break; 8006dc6: e004 b.n 8006dd2 default: USBD_CtlError(pdev, req); 8006dc8: 6839 ldr r1, [r7, #0] 8006dca: 6878 ldr r0, [r7, #4] 8006dcc: f000 fbdf bl 800758e break; 8006dd0: e000 b.n 8006dd4 break; 8006dd2: bf00 nop } break; 8006dd4: e0aa b.n 8006f2c case USB_REQ_GET_STATUS: switch (pdev->dev_state) 8006dd6: 687b ldr r3, [r7, #4] 8006dd8: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8006ddc: 2b02 cmp r3, #2 8006dde: d002 beq.n 8006de6 8006de0: 2b03 cmp r3, #3 8006de2: d032 beq.n 8006e4a 8006de4: e097 b.n 8006f16 { case USBD_STATE_ADDRESSED: if ((ep_addr != 0x00U) && (ep_addr != 0x80U)) 8006de6: 7bbb ldrb r3, [r7, #14] 8006de8: 2b00 cmp r3, #0 8006dea: d007 beq.n 8006dfc 8006dec: 7bbb ldrb r3, [r7, #14] 8006dee: 2b80 cmp r3, #128 ; 0x80 8006df0: d004 beq.n 8006dfc { USBD_CtlError(pdev, req); 8006df2: 6839 ldr r1, [r7, #0] 8006df4: 6878 ldr r0, [r7, #4] 8006df6: f000 fbca bl 800758e break; 8006dfa: e091 b.n 8006f20 } pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8006dfc: f997 300e ldrsb.w r3, [r7, #14] 8006e00: 2b00 cmp r3, #0 8006e02: da0b bge.n 8006e1c 8006e04: 7bbb ldrb r3, [r7, #14] 8006e06: f003 027f and.w r2, r3, #127 ; 0x7f 8006e0a: 4613 mov r3, r2 8006e0c: 009b lsls r3, r3, #2 8006e0e: 4413 add r3, r2 8006e10: 009b lsls r3, r3, #2 8006e12: 3310 adds r3, #16 8006e14: 687a ldr r2, [r7, #4] 8006e16: 4413 add r3, r2 8006e18: 3304 adds r3, #4 8006e1a: e00b b.n 8006e34 &pdev->ep_out[ep_addr & 0x7FU]; 8006e1c: 7bbb ldrb r3, [r7, #14] 8006e1e: f003 027f and.w r2, r3, #127 ; 0x7f pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8006e22: 4613 mov r3, r2 8006e24: 009b lsls r3, r3, #2 8006e26: 4413 add r3, r2 8006e28: 009b lsls r3, r3, #2 8006e2a: f503 73a8 add.w r3, r3, #336 ; 0x150 8006e2e: 687a ldr r2, [r7, #4] 8006e30: 4413 add r3, r2 8006e32: 3304 adds r3, #4 8006e34: 60bb str r3, [r7, #8] pep->status = 0x0000U; 8006e36: 68bb ldr r3, [r7, #8] 8006e38: 2200 movs r2, #0 8006e3a: 601a str r2, [r3, #0] USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); 8006e3c: 68bb ldr r3, [r7, #8] 8006e3e: 2202 movs r2, #2 8006e40: 4619 mov r1, r3 8006e42: 6878 ldr r0, [r7, #4] 8006e44: f000 fc0d bl 8007662 break; 8006e48: e06a b.n 8006f20 case USBD_STATE_CONFIGURED: if ((ep_addr & 0x80U) == 0x80U) 8006e4a: f997 300e ldrsb.w r3, [r7, #14] 8006e4e: 2b00 cmp r3, #0 8006e50: da11 bge.n 8006e76 { if (pdev->ep_in[ep_addr & 0xFU].is_used == 0U) 8006e52: 7bbb ldrb r3, [r7, #14] 8006e54: f003 020f and.w r2, r3, #15 8006e58: 6879 ldr r1, [r7, #4] 8006e5a: 4613 mov r3, r2 8006e5c: 009b lsls r3, r3, #2 8006e5e: 4413 add r3, r2 8006e60: 009b lsls r3, r3, #2 8006e62: 440b add r3, r1 8006e64: 3318 adds r3, #24 8006e66: 681b ldr r3, [r3, #0] 8006e68: 2b00 cmp r3, #0 8006e6a: d117 bne.n 8006e9c { USBD_CtlError(pdev, req); 8006e6c: 6839 ldr r1, [r7, #0] 8006e6e: 6878 ldr r0, [r7, #4] 8006e70: f000 fb8d bl 800758e break; 8006e74: e054 b.n 8006f20 } } else { if (pdev->ep_out[ep_addr & 0xFU].is_used == 0U) 8006e76: 7bbb ldrb r3, [r7, #14] 8006e78: f003 020f and.w r2, r3, #15 8006e7c: 6879 ldr r1, [r7, #4] 8006e7e: 4613 mov r3, r2 8006e80: 009b lsls r3, r3, #2 8006e82: 4413 add r3, r2 8006e84: 009b lsls r3, r3, #2 8006e86: 440b add r3, r1 8006e88: f503 73ac add.w r3, r3, #344 ; 0x158 8006e8c: 681b ldr r3, [r3, #0] 8006e8e: 2b00 cmp r3, #0 8006e90: d104 bne.n 8006e9c { USBD_CtlError(pdev, req); 8006e92: 6839 ldr r1, [r7, #0] 8006e94: 6878 ldr r0, [r7, #4] 8006e96: f000 fb7a bl 800758e break; 8006e9a: e041 b.n 8006f20 } } pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8006e9c: f997 300e ldrsb.w r3, [r7, #14] 8006ea0: 2b00 cmp r3, #0 8006ea2: da0b bge.n 8006ebc 8006ea4: 7bbb ldrb r3, [r7, #14] 8006ea6: f003 027f and.w r2, r3, #127 ; 0x7f 8006eaa: 4613 mov r3, r2 8006eac: 009b lsls r3, r3, #2 8006eae: 4413 add r3, r2 8006eb0: 009b lsls r3, r3, #2 8006eb2: 3310 adds r3, #16 8006eb4: 687a ldr r2, [r7, #4] 8006eb6: 4413 add r3, r2 8006eb8: 3304 adds r3, #4 8006eba: e00b b.n 8006ed4 &pdev->ep_out[ep_addr & 0x7FU]; 8006ebc: 7bbb ldrb r3, [r7, #14] 8006ebe: f003 027f and.w r2, r3, #127 ; 0x7f pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \ 8006ec2: 4613 mov r3, r2 8006ec4: 009b lsls r3, r3, #2 8006ec6: 4413 add r3, r2 8006ec8: 009b lsls r3, r3, #2 8006eca: f503 73a8 add.w r3, r3, #336 ; 0x150 8006ece: 687a ldr r2, [r7, #4] 8006ed0: 4413 add r3, r2 8006ed2: 3304 adds r3, #4 8006ed4: 60bb str r3, [r7, #8] if ((ep_addr == 0x00U) || (ep_addr == 0x80U)) 8006ed6: 7bbb ldrb r3, [r7, #14] 8006ed8: 2b00 cmp r3, #0 8006eda: d002 beq.n 8006ee2 8006edc: 7bbb ldrb r3, [r7, #14] 8006ede: 2b80 cmp r3, #128 ; 0x80 8006ee0: d103 bne.n 8006eea { pep->status = 0x0000U; 8006ee2: 68bb ldr r3, [r7, #8] 8006ee4: 2200 movs r2, #0 8006ee6: 601a str r2, [r3, #0] 8006ee8: e00e b.n 8006f08 } else if (USBD_LL_IsStallEP(pdev, ep_addr)) 8006eea: 7bbb ldrb r3, [r7, #14] 8006eec: 4619 mov r1, r3 8006eee: 6878 ldr r0, [r7, #4] 8006ef0: f000 ff56 bl 8007da0 8006ef4: 4603 mov r3, r0 8006ef6: 2b00 cmp r3, #0 8006ef8: d003 beq.n 8006f02 { pep->status = 0x0001U; 8006efa: 68bb ldr r3, [r7, #8] 8006efc: 2201 movs r2, #1 8006efe: 601a str r2, [r3, #0] 8006f00: e002 b.n 8006f08 } else { pep->status = 0x0000U; 8006f02: 68bb ldr r3, [r7, #8] 8006f04: 2200 movs r2, #0 8006f06: 601a str r2, [r3, #0] } USBD_CtlSendData(pdev, (uint8_t *)(void *)&pep->status, 2U); 8006f08: 68bb ldr r3, [r7, #8] 8006f0a: 2202 movs r2, #2 8006f0c: 4619 mov r1, r3 8006f0e: 6878 ldr r0, [r7, #4] 8006f10: f000 fba7 bl 8007662 break; 8006f14: e004 b.n 8006f20 default: USBD_CtlError(pdev, req); 8006f16: 6839 ldr r1, [r7, #0] 8006f18: 6878 ldr r0, [r7, #4] 8006f1a: f000 fb38 bl 800758e break; 8006f1e: bf00 nop } break; 8006f20: e004 b.n 8006f2c default: USBD_CtlError(pdev, req); 8006f22: 6839 ldr r1, [r7, #0] 8006f24: 6878 ldr r0, [r7, #4] 8006f26: f000 fb32 bl 800758e break; 8006f2a: bf00 nop } break; 8006f2c: e004 b.n 8006f38 default: USBD_CtlError(pdev, req); 8006f2e: 6839 ldr r1, [r7, #0] 8006f30: 6878 ldr r0, [r7, #4] 8006f32: f000 fb2c bl 800758e break; 8006f36: bf00 nop } return ret; 8006f38: 7bfb ldrb r3, [r7, #15] } 8006f3a: 4618 mov r0, r3 8006f3c: 3710 adds r7, #16 8006f3e: 46bd mov sp, r7 8006f40: bd80 pop {r7, pc} ... 08006f44 : * @param req: usb request * @retval status */ static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8006f44: b580 push {r7, lr} 8006f46: b084 sub sp, #16 8006f48: af00 add r7, sp, #0 8006f4a: 6078 str r0, [r7, #4] 8006f4c: 6039 str r1, [r7, #0] uint16_t len = 0U; 8006f4e: 2300 movs r3, #0 8006f50: 813b strh r3, [r7, #8] uint8_t *pbuf = NULL; 8006f52: 2300 movs r3, #0 8006f54: 60fb str r3, [r7, #12] uint8_t err = 0U; 8006f56: 2300 movs r3, #0 8006f58: 72fb strb r3, [r7, #11] switch (req->wValue >> 8) 8006f5a: 683b ldr r3, [r7, #0] 8006f5c: 885b ldrh r3, [r3, #2] 8006f5e: 0a1b lsrs r3, r3, #8 8006f60: b29b uxth r3, r3 8006f62: 3b01 subs r3, #1 8006f64: 2b06 cmp r3, #6 8006f66: f200 813b bhi.w 80071e0 8006f6a: a201 add r2, pc, #4 ; (adr r2, 8006f70 ) 8006f6c: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8006f70: 08006f8d .word 0x08006f8d 8006f74: 08006fa5 .word 0x08006fa5 8006f78: 08006fe5 .word 0x08006fe5 8006f7c: 080071e1 .word 0x080071e1 8006f80: 080071e1 .word 0x080071e1 8006f84: 08007181 .word 0x08007181 8006f88: 080071ad .word 0x080071ad err++; } break; #endif case USB_DESC_TYPE_DEVICE: pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len); 8006f8c: 687b ldr r3, [r7, #4] 8006f8e: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8006f92: 681b ldr r3, [r3, #0] 8006f94: 687a ldr r2, [r7, #4] 8006f96: 7c12 ldrb r2, [r2, #16] 8006f98: f107 0108 add.w r1, r7, #8 8006f9c: 4610 mov r0, r2 8006f9e: 4798 blx r3 8006fa0: 60f8 str r0, [r7, #12] break; 8006fa2: e125 b.n 80071f0 case USB_DESC_TYPE_CONFIGURATION: if (pdev->dev_speed == USBD_SPEED_HIGH) 8006fa4: 687b ldr r3, [r7, #4] 8006fa6: 7c1b ldrb r3, [r3, #16] 8006fa8: 2b00 cmp r3, #0 8006faa: d10d bne.n 8006fc8 { pbuf = pdev->pClass->GetHSConfigDescriptor(&len); 8006fac: 687b ldr r3, [r7, #4] 8006fae: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006fb2: 6a9b ldr r3, [r3, #40] ; 0x28 8006fb4: f107 0208 add.w r2, r7, #8 8006fb8: 4610 mov r0, r2 8006fba: 4798 blx r3 8006fbc: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_CONFIGURATION; 8006fbe: 68fb ldr r3, [r7, #12] 8006fc0: 3301 adds r3, #1 8006fc2: 2202 movs r2, #2 8006fc4: 701a strb r2, [r3, #0] else { pbuf = pdev->pClass->GetFSConfigDescriptor(&len); pbuf[1] = USB_DESC_TYPE_CONFIGURATION; } break; 8006fc6: e113 b.n 80071f0 pbuf = pdev->pClass->GetFSConfigDescriptor(&len); 8006fc8: 687b ldr r3, [r7, #4] 8006fca: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 8006fce: 6adb ldr r3, [r3, #44] ; 0x2c 8006fd0: f107 0208 add.w r2, r7, #8 8006fd4: 4610 mov r0, r2 8006fd6: 4798 blx r3 8006fd8: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_CONFIGURATION; 8006fda: 68fb ldr r3, [r7, #12] 8006fdc: 3301 adds r3, #1 8006fde: 2202 movs r2, #2 8006fe0: 701a strb r2, [r3, #0] break; 8006fe2: e105 b.n 80071f0 case USB_DESC_TYPE_STRING: switch ((uint8_t)(req->wValue)) 8006fe4: 683b ldr r3, [r7, #0] 8006fe6: 885b ldrh r3, [r3, #2] 8006fe8: b2db uxtb r3, r3 8006fea: 2b05 cmp r3, #5 8006fec: f200 80ac bhi.w 8007148 8006ff0: a201 add r2, pc, #4 ; (adr r2, 8006ff8 ) 8006ff2: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8006ff6: bf00 nop 8006ff8: 08007011 .word 0x08007011 8006ffc: 08007045 .word 0x08007045 8007000: 08007079 .word 0x08007079 8007004: 080070ad .word 0x080070ad 8007008: 080070e1 .word 0x080070e1 800700c: 08007115 .word 0x08007115 { case USBD_IDX_LANGID_STR: if (pdev->pDesc->GetLangIDStrDescriptor != NULL) 8007010: 687b ldr r3, [r7, #4] 8007012: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8007016: 685b ldr r3, [r3, #4] 8007018: 2b00 cmp r3, #0 800701a: d00b beq.n 8007034 { pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len); 800701c: 687b ldr r3, [r7, #4] 800701e: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8007022: 685b ldr r3, [r3, #4] 8007024: 687a ldr r2, [r7, #4] 8007026: 7c12 ldrb r2, [r2, #16] 8007028: f107 0108 add.w r1, r7, #8 800702c: 4610 mov r0, r2 800702e: 4798 blx r3 8007030: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8007032: e0a4 b.n 800717e USBD_CtlError(pdev, req); 8007034: 6839 ldr r1, [r7, #0] 8007036: 6878 ldr r0, [r7, #4] 8007038: f000 faa9 bl 800758e err++; 800703c: 7afb ldrb r3, [r7, #11] 800703e: 3301 adds r3, #1 8007040: 72fb strb r3, [r7, #11] break; 8007042: e09c b.n 800717e case USBD_IDX_MFC_STR: if (pdev->pDesc->GetManufacturerStrDescriptor != NULL) 8007044: 687b ldr r3, [r7, #4] 8007046: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 800704a: 689b ldr r3, [r3, #8] 800704c: 2b00 cmp r3, #0 800704e: d00b beq.n 8007068 { pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len); 8007050: 687b ldr r3, [r7, #4] 8007052: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8007056: 689b ldr r3, [r3, #8] 8007058: 687a ldr r2, [r7, #4] 800705a: 7c12 ldrb r2, [r2, #16] 800705c: f107 0108 add.w r1, r7, #8 8007060: 4610 mov r0, r2 8007062: 4798 blx r3 8007064: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8007066: e08a b.n 800717e USBD_CtlError(pdev, req); 8007068: 6839 ldr r1, [r7, #0] 800706a: 6878 ldr r0, [r7, #4] 800706c: f000 fa8f bl 800758e err++; 8007070: 7afb ldrb r3, [r7, #11] 8007072: 3301 adds r3, #1 8007074: 72fb strb r3, [r7, #11] break; 8007076: e082 b.n 800717e case USBD_IDX_PRODUCT_STR: if (pdev->pDesc->GetProductStrDescriptor != NULL) 8007078: 687b ldr r3, [r7, #4] 800707a: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 800707e: 68db ldr r3, [r3, #12] 8007080: 2b00 cmp r3, #0 8007082: d00b beq.n 800709c { pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len); 8007084: 687b ldr r3, [r7, #4] 8007086: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 800708a: 68db ldr r3, [r3, #12] 800708c: 687a ldr r2, [r7, #4] 800708e: 7c12 ldrb r2, [r2, #16] 8007090: f107 0108 add.w r1, r7, #8 8007094: 4610 mov r0, r2 8007096: 4798 blx r3 8007098: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 800709a: e070 b.n 800717e USBD_CtlError(pdev, req); 800709c: 6839 ldr r1, [r7, #0] 800709e: 6878 ldr r0, [r7, #4] 80070a0: f000 fa75 bl 800758e err++; 80070a4: 7afb ldrb r3, [r7, #11] 80070a6: 3301 adds r3, #1 80070a8: 72fb strb r3, [r7, #11] break; 80070aa: e068 b.n 800717e case USBD_IDX_SERIAL_STR: if (pdev->pDesc->GetSerialStrDescriptor != NULL) 80070ac: 687b ldr r3, [r7, #4] 80070ae: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 80070b2: 691b ldr r3, [r3, #16] 80070b4: 2b00 cmp r3, #0 80070b6: d00b beq.n 80070d0 { pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len); 80070b8: 687b ldr r3, [r7, #4] 80070ba: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 80070be: 691b ldr r3, [r3, #16] 80070c0: 687a ldr r2, [r7, #4] 80070c2: 7c12 ldrb r2, [r2, #16] 80070c4: f107 0108 add.w r1, r7, #8 80070c8: 4610 mov r0, r2 80070ca: 4798 blx r3 80070cc: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 80070ce: e056 b.n 800717e USBD_CtlError(pdev, req); 80070d0: 6839 ldr r1, [r7, #0] 80070d2: 6878 ldr r0, [r7, #4] 80070d4: f000 fa5b bl 800758e err++; 80070d8: 7afb ldrb r3, [r7, #11] 80070da: 3301 adds r3, #1 80070dc: 72fb strb r3, [r7, #11] break; 80070de: e04e b.n 800717e case USBD_IDX_CONFIG_STR: if (pdev->pDesc->GetConfigurationStrDescriptor != NULL) 80070e0: 687b ldr r3, [r7, #4] 80070e2: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 80070e6: 695b ldr r3, [r3, #20] 80070e8: 2b00 cmp r3, #0 80070ea: d00b beq.n 8007104 { pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len); 80070ec: 687b ldr r3, [r7, #4] 80070ee: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 80070f2: 695b ldr r3, [r3, #20] 80070f4: 687a ldr r2, [r7, #4] 80070f6: 7c12 ldrb r2, [r2, #16] 80070f8: f107 0108 add.w r1, r7, #8 80070fc: 4610 mov r0, r2 80070fe: 4798 blx r3 8007100: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8007102: e03c b.n 800717e USBD_CtlError(pdev, req); 8007104: 6839 ldr r1, [r7, #0] 8007106: 6878 ldr r0, [r7, #4] 8007108: f000 fa41 bl 800758e err++; 800710c: 7afb ldrb r3, [r7, #11] 800710e: 3301 adds r3, #1 8007110: 72fb strb r3, [r7, #11] break; 8007112: e034 b.n 800717e case USBD_IDX_INTERFACE_STR: if (pdev->pDesc->GetInterfaceStrDescriptor != NULL) 8007114: 687b ldr r3, [r7, #4] 8007116: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 800711a: 699b ldr r3, [r3, #24] 800711c: 2b00 cmp r3, #0 800711e: d00b beq.n 8007138 { pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len); 8007120: 687b ldr r3, [r7, #4] 8007122: f8d3 32b0 ldr.w r3, [r3, #688] ; 0x2b0 8007126: 699b ldr r3, [r3, #24] 8007128: 687a ldr r2, [r7, #4] 800712a: 7c12 ldrb r2, [r2, #16] 800712c: f107 0108 add.w r1, r7, #8 8007130: 4610 mov r0, r2 8007132: 4798 blx r3 8007134: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 8007136: e022 b.n 800717e USBD_CtlError(pdev, req); 8007138: 6839 ldr r1, [r7, #0] 800713a: 6878 ldr r0, [r7, #4] 800713c: f000 fa27 bl 800758e err++; 8007140: 7afb ldrb r3, [r7, #11] 8007142: 3301 adds r3, #1 8007144: 72fb strb r3, [r7, #11] break; 8007146: e01a b.n 800717e default: #if (USBD_SUPPORT_USER_STRING_DESC == 1U) if (pdev->pClass->GetUsrStrDescriptor != NULL) 8007148: 687b ldr r3, [r7, #4] 800714a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800714e: 6b9b ldr r3, [r3, #56] ; 0x38 8007150: 2b00 cmp r3, #0 8007152: d00c beq.n 800716e { pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue), &len); 8007154: 687b ldr r3, [r7, #4] 8007156: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800715a: 6b9b ldr r3, [r3, #56] ; 0x38 800715c: 683a ldr r2, [r7, #0] 800715e: 8852 ldrh r2, [r2, #2] 8007160: b2d1 uxtb r1, r2 8007162: f107 0208 add.w r2, r7, #8 8007166: 6878 ldr r0, [r7, #4] 8007168: 4798 blx r3 800716a: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 800716c: e006 b.n 800717c USBD_CtlError(pdev, req); 800716e: 6839 ldr r1, [r7, #0] 8007170: 6878 ldr r0, [r7, #4] 8007172: f000 fa0c bl 800758e err++; 8007176: 7afb ldrb r3, [r7, #11] 8007178: 3301 adds r3, #1 800717a: 72fb strb r3, [r7, #11] break; 800717c: bf00 nop #else USBD_CtlError(pdev, req); err++; #endif } break; 800717e: e037 b.n 80071f0 case USB_DESC_TYPE_DEVICE_QUALIFIER: if (pdev->dev_speed == USBD_SPEED_HIGH) 8007180: 687b ldr r3, [r7, #4] 8007182: 7c1b ldrb r3, [r3, #16] 8007184: 2b00 cmp r3, #0 8007186: d109 bne.n 800719c { pbuf = pdev->pClass->GetDeviceQualifierDescriptor(&len); 8007188: 687b ldr r3, [r7, #4] 800718a: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 800718e: 6b5b ldr r3, [r3, #52] ; 0x34 8007190: f107 0208 add.w r2, r7, #8 8007194: 4610 mov r0, r2 8007196: 4798 blx r3 8007198: 60f8 str r0, [r7, #12] else { USBD_CtlError(pdev, req); err++; } break; 800719a: e029 b.n 80071f0 USBD_CtlError(pdev, req); 800719c: 6839 ldr r1, [r7, #0] 800719e: 6878 ldr r0, [r7, #4] 80071a0: f000 f9f5 bl 800758e err++; 80071a4: 7afb ldrb r3, [r7, #11] 80071a6: 3301 adds r3, #1 80071a8: 72fb strb r3, [r7, #11] break; 80071aa: e021 b.n 80071f0 case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION: if (pdev->dev_speed == USBD_SPEED_HIGH) 80071ac: 687b ldr r3, [r7, #4] 80071ae: 7c1b ldrb r3, [r3, #16] 80071b0: 2b00 cmp r3, #0 80071b2: d10d bne.n 80071d0 { pbuf = pdev->pClass->GetOtherSpeedConfigDescriptor(&len); 80071b4: 687b ldr r3, [r7, #4] 80071b6: f8d3 32b4 ldr.w r3, [r3, #692] ; 0x2b4 80071ba: 6b1b ldr r3, [r3, #48] ; 0x30 80071bc: f107 0208 add.w r2, r7, #8 80071c0: 4610 mov r0, r2 80071c2: 4798 blx r3 80071c4: 60f8 str r0, [r7, #12] pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION; 80071c6: 68fb ldr r3, [r7, #12] 80071c8: 3301 adds r3, #1 80071ca: 2207 movs r2, #7 80071cc: 701a strb r2, [r3, #0] else { USBD_CtlError(pdev, req); err++; } break; 80071ce: e00f b.n 80071f0 USBD_CtlError(pdev, req); 80071d0: 6839 ldr r1, [r7, #0] 80071d2: 6878 ldr r0, [r7, #4] 80071d4: f000 f9db bl 800758e err++; 80071d8: 7afb ldrb r3, [r7, #11] 80071da: 3301 adds r3, #1 80071dc: 72fb strb r3, [r7, #11] break; 80071de: e007 b.n 80071f0 default: USBD_CtlError(pdev, req); 80071e0: 6839 ldr r1, [r7, #0] 80071e2: 6878 ldr r0, [r7, #4] 80071e4: f000 f9d3 bl 800758e err++; 80071e8: 7afb ldrb r3, [r7, #11] 80071ea: 3301 adds r3, #1 80071ec: 72fb strb r3, [r7, #11] break; 80071ee: bf00 nop } if (err != 0U) 80071f0: 7afb ldrb r3, [r7, #11] 80071f2: 2b00 cmp r3, #0 80071f4: d11c bne.n 8007230 { return; } else { if ((len != 0U) && (req->wLength != 0U)) 80071f6: 893b ldrh r3, [r7, #8] 80071f8: 2b00 cmp r3, #0 80071fa: d011 beq.n 8007220 80071fc: 683b ldr r3, [r7, #0] 80071fe: 88db ldrh r3, [r3, #6] 8007200: 2b00 cmp r3, #0 8007202: d00d beq.n 8007220 { len = MIN(len, req->wLength); 8007204: 683b ldr r3, [r7, #0] 8007206: 88da ldrh r2, [r3, #6] 8007208: 893b ldrh r3, [r7, #8] 800720a: 4293 cmp r3, r2 800720c: bf28 it cs 800720e: 4613 movcs r3, r2 8007210: b29b uxth r3, r3 8007212: 813b strh r3, [r7, #8] (void)USBD_CtlSendData(pdev, pbuf, len); 8007214: 893b ldrh r3, [r7, #8] 8007216: 461a mov r2, r3 8007218: 68f9 ldr r1, [r7, #12] 800721a: 6878 ldr r0, [r7, #4] 800721c: f000 fa21 bl 8007662 } if (req->wLength == 0U) 8007220: 683b ldr r3, [r7, #0] 8007222: 88db ldrh r3, [r3, #6] 8007224: 2b00 cmp r3, #0 8007226: d104 bne.n 8007232 { (void)USBD_CtlSendStatus(pdev); 8007228: 6878 ldr r0, [r7, #4] 800722a: f000 fa78 bl 800771e 800722e: e000 b.n 8007232 return; 8007230: bf00 nop } } } 8007232: 3710 adds r7, #16 8007234: 46bd mov sp, r7 8007236: bd80 pop {r7, pc} 08007238 : * @param req: usb request * @retval status */ static void USBD_SetAddress(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8007238: b580 push {r7, lr} 800723a: b084 sub sp, #16 800723c: af00 add r7, sp, #0 800723e: 6078 str r0, [r7, #4] 8007240: 6039 str r1, [r7, #0] uint8_t dev_addr; if ((req->wIndex == 0U) && (req->wLength == 0U) && (req->wValue < 128U)) 8007242: 683b ldr r3, [r7, #0] 8007244: 889b ldrh r3, [r3, #4] 8007246: 2b00 cmp r3, #0 8007248: d130 bne.n 80072ac 800724a: 683b ldr r3, [r7, #0] 800724c: 88db ldrh r3, [r3, #6] 800724e: 2b00 cmp r3, #0 8007250: d12c bne.n 80072ac 8007252: 683b ldr r3, [r7, #0] 8007254: 885b ldrh r3, [r3, #2] 8007256: 2b7f cmp r3, #127 ; 0x7f 8007258: d828 bhi.n 80072ac { dev_addr = (uint8_t)(req->wValue) & 0x7FU; 800725a: 683b ldr r3, [r7, #0] 800725c: 885b ldrh r3, [r3, #2] 800725e: b2db uxtb r3, r3 8007260: f003 037f and.w r3, r3, #127 ; 0x7f 8007264: 73fb strb r3, [r7, #15] if (pdev->dev_state == USBD_STATE_CONFIGURED) 8007266: 687b ldr r3, [r7, #4] 8007268: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 800726c: 2b03 cmp r3, #3 800726e: d104 bne.n 800727a { USBD_CtlError(pdev, req); 8007270: 6839 ldr r1, [r7, #0] 8007272: 6878 ldr r0, [r7, #4] 8007274: f000 f98b bl 800758e if (pdev->dev_state == USBD_STATE_CONFIGURED) 8007278: e01d b.n 80072b6 } else { pdev->dev_address = dev_addr; 800727a: 687b ldr r3, [r7, #4] 800727c: 7bfa ldrb r2, [r7, #15] 800727e: f883 229e strb.w r2, [r3, #670] ; 0x29e USBD_LL_SetUSBAddress(pdev, dev_addr); 8007282: 7bfb ldrb r3, [r7, #15] 8007284: 4619 mov r1, r3 8007286: 6878 ldr r0, [r7, #4] 8007288: f000 fdb6 bl 8007df8 USBD_CtlSendStatus(pdev); 800728c: 6878 ldr r0, [r7, #4] 800728e: f000 fa46 bl 800771e if (dev_addr != 0U) 8007292: 7bfb ldrb r3, [r7, #15] 8007294: 2b00 cmp r3, #0 8007296: d004 beq.n 80072a2 { pdev->dev_state = USBD_STATE_ADDRESSED; 8007298: 687b ldr r3, [r7, #4] 800729a: 2202 movs r2, #2 800729c: f883 229c strb.w r2, [r3, #668] ; 0x29c if (pdev->dev_state == USBD_STATE_CONFIGURED) 80072a0: e009 b.n 80072b6 } else { pdev->dev_state = USBD_STATE_DEFAULT; 80072a2: 687b ldr r3, [r7, #4] 80072a4: 2201 movs r2, #1 80072a6: f883 229c strb.w r2, [r3, #668] ; 0x29c if (pdev->dev_state == USBD_STATE_CONFIGURED) 80072aa: e004 b.n 80072b6 } } } else { USBD_CtlError(pdev, req); 80072ac: 6839 ldr r1, [r7, #0] 80072ae: 6878 ldr r0, [r7, #4] 80072b0: f000 f96d bl 800758e } } 80072b4: bf00 nop 80072b6: bf00 nop 80072b8: 3710 adds r7, #16 80072ba: 46bd mov sp, r7 80072bc: bd80 pop {r7, pc} ... 080072c0 : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80072c0: b580 push {r7, lr} 80072c2: b082 sub sp, #8 80072c4: af00 add r7, sp, #0 80072c6: 6078 str r0, [r7, #4] 80072c8: 6039 str r1, [r7, #0] static uint8_t cfgidx; cfgidx = (uint8_t)(req->wValue); 80072ca: 683b ldr r3, [r7, #0] 80072cc: 885b ldrh r3, [r3, #2] 80072ce: b2da uxtb r2, r3 80072d0: 4b41 ldr r3, [pc, #260] ; (80073d8 ) 80072d2: 701a strb r2, [r3, #0] if (cfgidx > USBD_MAX_NUM_CONFIGURATION) 80072d4: 4b40 ldr r3, [pc, #256] ; (80073d8 ) 80072d6: 781b ldrb r3, [r3, #0] 80072d8: 2b01 cmp r3, #1 80072da: d904 bls.n 80072e6 { USBD_CtlError(pdev, req); 80072dc: 6839 ldr r1, [r7, #0] 80072de: 6878 ldr r0, [r7, #4] 80072e0: f000 f955 bl 800758e 80072e4: e075 b.n 80073d2 } else { switch (pdev->dev_state) 80072e6: 687b ldr r3, [r7, #4] 80072e8: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 80072ec: 2b02 cmp r3, #2 80072ee: d002 beq.n 80072f6 80072f0: 2b03 cmp r3, #3 80072f2: d023 beq.n 800733c 80072f4: e062 b.n 80073bc { case USBD_STATE_ADDRESSED: if (cfgidx) 80072f6: 4b38 ldr r3, [pc, #224] ; (80073d8 ) 80072f8: 781b ldrb r3, [r3, #0] 80072fa: 2b00 cmp r3, #0 80072fc: d01a beq.n 8007334 { pdev->dev_config = cfgidx; 80072fe: 4b36 ldr r3, [pc, #216] ; (80073d8 ) 8007300: 781b ldrb r3, [r3, #0] 8007302: 461a mov r2, r3 8007304: 687b ldr r3, [r7, #4] 8007306: 605a str r2, [r3, #4] pdev->dev_state = USBD_STATE_CONFIGURED; 8007308: 687b ldr r3, [r7, #4] 800730a: 2203 movs r2, #3 800730c: f883 229c strb.w r2, [r3, #668] ; 0x29c if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) 8007310: 4b31 ldr r3, [pc, #196] ; (80073d8 ) 8007312: 781b ldrb r3, [r3, #0] 8007314: 4619 mov r1, r3 8007316: 6878 ldr r0, [r7, #4] 8007318: f7ff f9d6 bl 80066c8 800731c: 4603 mov r3, r0 800731e: 2b02 cmp r3, #2 8007320: d104 bne.n 800732c { USBD_CtlError(pdev, req); 8007322: 6839 ldr r1, [r7, #0] 8007324: 6878 ldr r0, [r7, #4] 8007326: f000 f932 bl 800758e return; 800732a: e052 b.n 80073d2 } USBD_CtlSendStatus(pdev); 800732c: 6878 ldr r0, [r7, #4] 800732e: f000 f9f6 bl 800771e } else { USBD_CtlSendStatus(pdev); } break; 8007332: e04e b.n 80073d2 USBD_CtlSendStatus(pdev); 8007334: 6878 ldr r0, [r7, #4] 8007336: f000 f9f2 bl 800771e break; 800733a: e04a b.n 80073d2 case USBD_STATE_CONFIGURED: if (cfgidx == 0U) 800733c: 4b26 ldr r3, [pc, #152] ; (80073d8 ) 800733e: 781b ldrb r3, [r3, #0] 8007340: 2b00 cmp r3, #0 8007342: d112 bne.n 800736a { pdev->dev_state = USBD_STATE_ADDRESSED; 8007344: 687b ldr r3, [r7, #4] 8007346: 2202 movs r2, #2 8007348: f883 229c strb.w r2, [r3, #668] ; 0x29c pdev->dev_config = cfgidx; 800734c: 4b22 ldr r3, [pc, #136] ; (80073d8 ) 800734e: 781b ldrb r3, [r3, #0] 8007350: 461a mov r2, r3 8007352: 687b ldr r3, [r7, #4] 8007354: 605a str r2, [r3, #4] USBD_ClrClassConfig(pdev, cfgidx); 8007356: 4b20 ldr r3, [pc, #128] ; (80073d8 ) 8007358: 781b ldrb r3, [r3, #0] 800735a: 4619 mov r1, r3 800735c: 6878 ldr r0, [r7, #4] 800735e: f7ff f9d2 bl 8006706 USBD_CtlSendStatus(pdev); 8007362: 6878 ldr r0, [r7, #4] 8007364: f000 f9db bl 800771e } else { USBD_CtlSendStatus(pdev); } break; 8007368: e033 b.n 80073d2 else if (cfgidx != pdev->dev_config) 800736a: 4b1b ldr r3, [pc, #108] ; (80073d8 ) 800736c: 781b ldrb r3, [r3, #0] 800736e: 461a mov r2, r3 8007370: 687b ldr r3, [r7, #4] 8007372: 685b ldr r3, [r3, #4] 8007374: 429a cmp r2, r3 8007376: d01d beq.n 80073b4 USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config); 8007378: 687b ldr r3, [r7, #4] 800737a: 685b ldr r3, [r3, #4] 800737c: b2db uxtb r3, r3 800737e: 4619 mov r1, r3 8007380: 6878 ldr r0, [r7, #4] 8007382: f7ff f9c0 bl 8006706 pdev->dev_config = cfgidx; 8007386: 4b14 ldr r3, [pc, #80] ; (80073d8 ) 8007388: 781b ldrb r3, [r3, #0] 800738a: 461a mov r2, r3 800738c: 687b ldr r3, [r7, #4] 800738e: 605a str r2, [r3, #4] if (USBD_SetClassConfig(pdev, cfgidx) == USBD_FAIL) 8007390: 4b11 ldr r3, [pc, #68] ; (80073d8 ) 8007392: 781b ldrb r3, [r3, #0] 8007394: 4619 mov r1, r3 8007396: 6878 ldr r0, [r7, #4] 8007398: f7ff f996 bl 80066c8 800739c: 4603 mov r3, r0 800739e: 2b02 cmp r3, #2 80073a0: d104 bne.n 80073ac USBD_CtlError(pdev, req); 80073a2: 6839 ldr r1, [r7, #0] 80073a4: 6878 ldr r0, [r7, #4] 80073a6: f000 f8f2 bl 800758e return; 80073aa: e012 b.n 80073d2 USBD_CtlSendStatus(pdev); 80073ac: 6878 ldr r0, [r7, #4] 80073ae: f000 f9b6 bl 800771e break; 80073b2: e00e b.n 80073d2 USBD_CtlSendStatus(pdev); 80073b4: 6878 ldr r0, [r7, #4] 80073b6: f000 f9b2 bl 800771e break; 80073ba: e00a b.n 80073d2 default: USBD_CtlError(pdev, req); 80073bc: 6839 ldr r1, [r7, #0] 80073be: 6878 ldr r0, [r7, #4] 80073c0: f000 f8e5 bl 800758e USBD_ClrClassConfig(pdev, cfgidx); 80073c4: 4b04 ldr r3, [pc, #16] ; (80073d8 ) 80073c6: 781b ldrb r3, [r3, #0] 80073c8: 4619 mov r1, r3 80073ca: 6878 ldr r0, [r7, #4] 80073cc: f7ff f99b bl 8006706 break; 80073d0: bf00 nop } } } 80073d2: 3708 adds r7, #8 80073d4: 46bd mov sp, r7 80073d6: bd80 pop {r7, pc} 80073d8: 200001f7 .word 0x200001f7 080073dc : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80073dc: b580 push {r7, lr} 80073de: b082 sub sp, #8 80073e0: af00 add r7, sp, #0 80073e2: 6078 str r0, [r7, #4] 80073e4: 6039 str r1, [r7, #0] if (req->wLength != 1U) 80073e6: 683b ldr r3, [r7, #0] 80073e8: 88db ldrh r3, [r3, #6] 80073ea: 2b01 cmp r3, #1 80073ec: d004 beq.n 80073f8 { USBD_CtlError(pdev, req); 80073ee: 6839 ldr r1, [r7, #0] 80073f0: 6878 ldr r0, [r7, #4] 80073f2: f000 f8cc bl 800758e default: USBD_CtlError(pdev, req); break; } } } 80073f6: e022 b.n 800743e switch (pdev->dev_state) 80073f8: 687b ldr r3, [r7, #4] 80073fa: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 80073fe: 2b02 cmp r3, #2 8007400: dc02 bgt.n 8007408 8007402: 2b00 cmp r3, #0 8007404: dc03 bgt.n 800740e 8007406: e015 b.n 8007434 8007408: 2b03 cmp r3, #3 800740a: d00b beq.n 8007424 800740c: e012 b.n 8007434 pdev->dev_default_config = 0U; 800740e: 687b ldr r3, [r7, #4] 8007410: 2200 movs r2, #0 8007412: 609a str r2, [r3, #8] USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_default_config, 1U); 8007414: 687b ldr r3, [r7, #4] 8007416: 3308 adds r3, #8 8007418: 2201 movs r2, #1 800741a: 4619 mov r1, r3 800741c: 6878 ldr r0, [r7, #4] 800741e: f000 f920 bl 8007662 break; 8007422: e00c b.n 800743e USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config, 1U); 8007424: 687b ldr r3, [r7, #4] 8007426: 3304 adds r3, #4 8007428: 2201 movs r2, #1 800742a: 4619 mov r1, r3 800742c: 6878 ldr r0, [r7, #4] 800742e: f000 f918 bl 8007662 break; 8007432: e004 b.n 800743e USBD_CtlError(pdev, req); 8007434: 6839 ldr r1, [r7, #0] 8007436: 6878 ldr r0, [r7, #4] 8007438: f000 f8a9 bl 800758e break; 800743c: bf00 nop } 800743e: bf00 nop 8007440: 3708 adds r7, #8 8007442: 46bd mov sp, r7 8007444: bd80 pop {r7, pc} 08007446 : * @param pdev: device instance * @param req: usb request * @retval status */ static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 8007446: b580 push {r7, lr} 8007448: b082 sub sp, #8 800744a: af00 add r7, sp, #0 800744c: 6078 str r0, [r7, #4] 800744e: 6039 str r1, [r7, #0] switch (pdev->dev_state) 8007450: 687b ldr r3, [r7, #4] 8007452: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 8007456: 3b01 subs r3, #1 8007458: 2b02 cmp r3, #2 800745a: d81e bhi.n 800749a { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (req->wLength != 0x2U) 800745c: 683b ldr r3, [r7, #0] 800745e: 88db ldrh r3, [r3, #6] 8007460: 2b02 cmp r3, #2 8007462: d004 beq.n 800746e { USBD_CtlError(pdev, req); 8007464: 6839 ldr r1, [r7, #0] 8007466: 6878 ldr r0, [r7, #4] 8007468: f000 f891 bl 800758e break; 800746c: e01a b.n 80074a4 } #if (USBD_SELF_POWERED == 1U) pdev->dev_config_status = USB_CONFIG_SELF_POWERED; 800746e: 687b ldr r3, [r7, #4] 8007470: 2201 movs r2, #1 8007472: 60da str r2, [r3, #12] #else pdev->dev_config_status = 0U; #endif if (pdev->dev_remote_wakeup) 8007474: 687b ldr r3, [r7, #4] 8007476: f8d3 32a4 ldr.w r3, [r3, #676] ; 0x2a4 800747a: 2b00 cmp r3, #0 800747c: d005 beq.n 800748a { pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP; 800747e: 687b ldr r3, [r7, #4] 8007480: 68db ldr r3, [r3, #12] 8007482: f043 0202 orr.w r2, r3, #2 8007486: 687b ldr r3, [r7, #4] 8007488: 60da str r2, [r3, #12] } USBD_CtlSendData(pdev, (uint8_t *)(void *)&pdev->dev_config_status, 2U); 800748a: 687b ldr r3, [r7, #4] 800748c: 330c adds r3, #12 800748e: 2202 movs r2, #2 8007490: 4619 mov r1, r3 8007492: 6878 ldr r0, [r7, #4] 8007494: f000 f8e5 bl 8007662 break; 8007498: e004 b.n 80074a4 default: USBD_CtlError(pdev, req); 800749a: 6839 ldr r1, [r7, #0] 800749c: 6878 ldr r0, [r7, #4] 800749e: f000 f876 bl 800758e break; 80074a2: bf00 nop } } 80074a4: bf00 nop 80074a6: 3708 adds r7, #8 80074a8: 46bd mov sp, r7 80074aa: bd80 pop {r7, pc} 080074ac : * @param req: usb request * @retval status */ static void USBD_SetFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80074ac: b580 push {r7, lr} 80074ae: b082 sub sp, #8 80074b0: af00 add r7, sp, #0 80074b2: 6078 str r0, [r7, #4] 80074b4: 6039 str r1, [r7, #0] if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) 80074b6: 683b ldr r3, [r7, #0] 80074b8: 885b ldrh r3, [r3, #2] 80074ba: 2b01 cmp r3, #1 80074bc: d106 bne.n 80074cc { pdev->dev_remote_wakeup = 1U; 80074be: 687b ldr r3, [r7, #4] 80074c0: 2201 movs r2, #1 80074c2: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 USBD_CtlSendStatus(pdev); 80074c6: 6878 ldr r0, [r7, #4] 80074c8: f000 f929 bl 800771e } } 80074cc: bf00 nop 80074ce: 3708 adds r7, #8 80074d0: 46bd mov sp, r7 80074d2: bd80 pop {r7, pc} 080074d4 : * @param req: usb request * @retval status */ static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 80074d4: b580 push {r7, lr} 80074d6: b082 sub sp, #8 80074d8: af00 add r7, sp, #0 80074da: 6078 str r0, [r7, #4] 80074dc: 6039 str r1, [r7, #0] switch (pdev->dev_state) 80074de: 687b ldr r3, [r7, #4] 80074e0: f893 329c ldrb.w r3, [r3, #668] ; 0x29c 80074e4: 3b01 subs r3, #1 80074e6: 2b02 cmp r3, #2 80074e8: d80b bhi.n 8007502 { case USBD_STATE_DEFAULT: case USBD_STATE_ADDRESSED: case USBD_STATE_CONFIGURED: if (req->wValue == USB_FEATURE_REMOTE_WAKEUP) 80074ea: 683b ldr r3, [r7, #0] 80074ec: 885b ldrh r3, [r3, #2] 80074ee: 2b01 cmp r3, #1 80074f0: d10c bne.n 800750c { pdev->dev_remote_wakeup = 0U; 80074f2: 687b ldr r3, [r7, #4] 80074f4: 2200 movs r2, #0 80074f6: f8c3 22a4 str.w r2, [r3, #676] ; 0x2a4 USBD_CtlSendStatus(pdev); 80074fa: 6878 ldr r0, [r7, #4] 80074fc: f000 f90f bl 800771e } break; 8007500: e004 b.n 800750c default: USBD_CtlError(pdev, req); 8007502: 6839 ldr r1, [r7, #0] 8007504: 6878 ldr r0, [r7, #4] 8007506: f000 f842 bl 800758e break; 800750a: e000 b.n 800750e break; 800750c: bf00 nop } } 800750e: bf00 nop 8007510: 3708 adds r7, #8 8007512: 46bd mov sp, r7 8007514: bd80 pop {r7, pc} 08007516 : * @param req: usb request * @retval None */ void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata) { 8007516: b480 push {r7} 8007518: b083 sub sp, #12 800751a: af00 add r7, sp, #0 800751c: 6078 str r0, [r7, #4] 800751e: 6039 str r1, [r7, #0] req->bmRequest = *(uint8_t *)(pdata); 8007520: 683b ldr r3, [r7, #0] 8007522: 781a ldrb r2, [r3, #0] 8007524: 687b ldr r3, [r7, #4] 8007526: 701a strb r2, [r3, #0] req->bRequest = *(uint8_t *)(pdata + 1U); 8007528: 683b ldr r3, [r7, #0] 800752a: 785a ldrb r2, [r3, #1] 800752c: 687b ldr r3, [r7, #4] 800752e: 705a strb r2, [r3, #1] req->wValue = SWAPBYTE(pdata + 2U); 8007530: 683b ldr r3, [r7, #0] 8007532: 3302 adds r3, #2 8007534: 781b ldrb r3, [r3, #0] 8007536: b29a uxth r2, r3 8007538: 683b ldr r3, [r7, #0] 800753a: 3303 adds r3, #3 800753c: 781b ldrb r3, [r3, #0] 800753e: b29b uxth r3, r3 8007540: 021b lsls r3, r3, #8 8007542: b29b uxth r3, r3 8007544: 4413 add r3, r2 8007546: b29a uxth r2, r3 8007548: 687b ldr r3, [r7, #4] 800754a: 805a strh r2, [r3, #2] req->wIndex = SWAPBYTE(pdata + 4U); 800754c: 683b ldr r3, [r7, #0] 800754e: 3304 adds r3, #4 8007550: 781b ldrb r3, [r3, #0] 8007552: b29a uxth r2, r3 8007554: 683b ldr r3, [r7, #0] 8007556: 3305 adds r3, #5 8007558: 781b ldrb r3, [r3, #0] 800755a: b29b uxth r3, r3 800755c: 021b lsls r3, r3, #8 800755e: b29b uxth r3, r3 8007560: 4413 add r3, r2 8007562: b29a uxth r2, r3 8007564: 687b ldr r3, [r7, #4] 8007566: 809a strh r2, [r3, #4] req->wLength = SWAPBYTE(pdata + 6U); 8007568: 683b ldr r3, [r7, #0] 800756a: 3306 adds r3, #6 800756c: 781b ldrb r3, [r3, #0] 800756e: b29a uxth r2, r3 8007570: 683b ldr r3, [r7, #0] 8007572: 3307 adds r3, #7 8007574: 781b ldrb r3, [r3, #0] 8007576: b29b uxth r3, r3 8007578: 021b lsls r3, r3, #8 800757a: b29b uxth r3, r3 800757c: 4413 add r3, r2 800757e: b29a uxth r2, r3 8007580: 687b ldr r3, [r7, #4] 8007582: 80da strh r2, [r3, #6] } 8007584: bf00 nop 8007586: 370c adds r7, #12 8007588: 46bd mov sp, r7 800758a: bc80 pop {r7} 800758c: 4770 bx lr 0800758e : * @retval None */ void USBD_CtlError(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) { 800758e: b580 push {r7, lr} 8007590: b082 sub sp, #8 8007592: af00 add r7, sp, #0 8007594: 6078 str r0, [r7, #4] 8007596: 6039 str r1, [r7, #0] USBD_LL_StallEP(pdev, 0x80U); 8007598: 2180 movs r1, #128 ; 0x80 800759a: 6878 ldr r0, [r7, #4] 800759c: f000 fbc2 bl 8007d24 USBD_LL_StallEP(pdev, 0U); 80075a0: 2100 movs r1, #0 80075a2: 6878 ldr r0, [r7, #4] 80075a4: f000 fbbe bl 8007d24 } 80075a8: bf00 nop 80075aa: 3708 adds r7, #8 80075ac: 46bd mov sp, r7 80075ae: bd80 pop {r7, pc} 080075b0 : * @param unicode : Formatted string buffer (unicode) * @param len : descriptor length * @retval None */ void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len) { 80075b0: b580 push {r7, lr} 80075b2: b086 sub sp, #24 80075b4: af00 add r7, sp, #0 80075b6: 60f8 str r0, [r7, #12] 80075b8: 60b9 str r1, [r7, #8] 80075ba: 607a str r2, [r7, #4] uint8_t idx = 0U; 80075bc: 2300 movs r3, #0 80075be: 75fb strb r3, [r7, #23] if (desc != NULL) 80075c0: 68fb ldr r3, [r7, #12] 80075c2: 2b00 cmp r3, #0 80075c4: d032 beq.n 800762c { *len = (uint16_t)USBD_GetLen(desc) * 2U + 2U; 80075c6: 68f8 ldr r0, [r7, #12] 80075c8: f000 f834 bl 8007634 80075cc: 4603 mov r3, r0 80075ce: 3301 adds r3, #1 80075d0: b29b uxth r3, r3 80075d2: 005b lsls r3, r3, #1 80075d4: b29a uxth r2, r3 80075d6: 687b ldr r3, [r7, #4] 80075d8: 801a strh r2, [r3, #0] unicode[idx++] = *(uint8_t *)(void *)len; 80075da: 7dfb ldrb r3, [r7, #23] 80075dc: 1c5a adds r2, r3, #1 80075de: 75fa strb r2, [r7, #23] 80075e0: 461a mov r2, r3 80075e2: 68bb ldr r3, [r7, #8] 80075e4: 4413 add r3, r2 80075e6: 687a ldr r2, [r7, #4] 80075e8: 7812 ldrb r2, [r2, #0] 80075ea: 701a strb r2, [r3, #0] unicode[idx++] = USB_DESC_TYPE_STRING; 80075ec: 7dfb ldrb r3, [r7, #23] 80075ee: 1c5a adds r2, r3, #1 80075f0: 75fa strb r2, [r7, #23] 80075f2: 461a mov r2, r3 80075f4: 68bb ldr r3, [r7, #8] 80075f6: 4413 add r3, r2 80075f8: 2203 movs r2, #3 80075fa: 701a strb r2, [r3, #0] while (*desc != '\0') 80075fc: e012 b.n 8007624 { unicode[idx++] = *desc++; 80075fe: 68fb ldr r3, [r7, #12] 8007600: 1c5a adds r2, r3, #1 8007602: 60fa str r2, [r7, #12] 8007604: 7dfa ldrb r2, [r7, #23] 8007606: 1c51 adds r1, r2, #1 8007608: 75f9 strb r1, [r7, #23] 800760a: 4611 mov r1, r2 800760c: 68ba ldr r2, [r7, #8] 800760e: 440a add r2, r1 8007610: 781b ldrb r3, [r3, #0] 8007612: 7013 strb r3, [r2, #0] unicode[idx++] = 0U; 8007614: 7dfb ldrb r3, [r7, #23] 8007616: 1c5a adds r2, r3, #1 8007618: 75fa strb r2, [r7, #23] 800761a: 461a mov r2, r3 800761c: 68bb ldr r3, [r7, #8] 800761e: 4413 add r3, r2 8007620: 2200 movs r2, #0 8007622: 701a strb r2, [r3, #0] while (*desc != '\0') 8007624: 68fb ldr r3, [r7, #12] 8007626: 781b ldrb r3, [r3, #0] 8007628: 2b00 cmp r3, #0 800762a: d1e8 bne.n 80075fe } } } 800762c: bf00 nop 800762e: 3718 adds r7, #24 8007630: 46bd mov sp, r7 8007632: bd80 pop {r7, pc} 08007634 : * return the string length * @param buf : pointer to the ascii string buffer * @retval string length */ static uint8_t USBD_GetLen(uint8_t *buf) { 8007634: b480 push {r7} 8007636: b085 sub sp, #20 8007638: af00 add r7, sp, #0 800763a: 6078 str r0, [r7, #4] uint8_t len = 0U; 800763c: 2300 movs r3, #0 800763e: 73fb strb r3, [r7, #15] while (*buf != '\0') 8007640: e005 b.n 800764e { len++; 8007642: 7bfb ldrb r3, [r7, #15] 8007644: 3301 adds r3, #1 8007646: 73fb strb r3, [r7, #15] buf++; 8007648: 687b ldr r3, [r7, #4] 800764a: 3301 adds r3, #1 800764c: 607b str r3, [r7, #4] while (*buf != '\0') 800764e: 687b ldr r3, [r7, #4] 8007650: 781b ldrb r3, [r3, #0] 8007652: 2b00 cmp r3, #0 8007654: d1f5 bne.n 8007642 } return len; 8007656: 7bfb ldrb r3, [r7, #15] } 8007658: 4618 mov r0, r3 800765a: 3714 adds r7, #20 800765c: 46bd mov sp, r7 800765e: bc80 pop {r7} 8007660: 4770 bx lr 08007662 : * @param len: length of data to be sent * @retval status */ USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 8007662: b580 push {r7, lr} 8007664: b084 sub sp, #16 8007666: af00 add r7, sp, #0 8007668: 60f8 str r0, [r7, #12] 800766a: 60b9 str r1, [r7, #8] 800766c: 4613 mov r3, r2 800766e: 80fb strh r3, [r7, #6] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_DATA_IN; 8007670: 68fb ldr r3, [r7, #12] 8007672: 2202 movs r2, #2 8007674: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep_in[0].total_length = len; 8007678: 88fa ldrh r2, [r7, #6] 800767a: 68fb ldr r3, [r7, #12] 800767c: 61da str r2, [r3, #28] pdev->ep_in[0].rem_length = len; 800767e: 88fa ldrh r2, [r7, #6] 8007680: 68fb ldr r3, [r7, #12] 8007682: 621a str r2, [r3, #32] /* Start the transfer */ USBD_LL_Transmit(pdev, 0x00U, pbuf, len); 8007684: 88fb ldrh r3, [r7, #6] 8007686: 68ba ldr r2, [r7, #8] 8007688: 2100 movs r1, #0 800768a: 68f8 ldr r0, [r7, #12] 800768c: f000 fbd3 bl 8007e36 return USBD_OK; 8007690: 2300 movs r3, #0 } 8007692: 4618 mov r0, r3 8007694: 3710 adds r7, #16 8007696: 46bd mov sp, r7 8007698: bd80 pop {r7, pc} 0800769a : * @param len: length of data to be sent * @retval status */ USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 800769a: b580 push {r7, lr} 800769c: b084 sub sp, #16 800769e: af00 add r7, sp, #0 80076a0: 60f8 str r0, [r7, #12] 80076a2: 60b9 str r1, [r7, #8] 80076a4: 4613 mov r3, r2 80076a6: 80fb strh r3, [r7, #6] /* Start the next transfer */ USBD_LL_Transmit(pdev, 0x00U, pbuf, len); 80076a8: 88fb ldrh r3, [r7, #6] 80076aa: 68ba ldr r2, [r7, #8] 80076ac: 2100 movs r1, #0 80076ae: 68f8 ldr r0, [r7, #12] 80076b0: f000 fbc1 bl 8007e36 return USBD_OK; 80076b4: 2300 movs r3, #0 } 80076b6: 4618 mov r0, r3 80076b8: 3710 adds r7, #16 80076ba: 46bd mov sp, r7 80076bc: bd80 pop {r7, pc} 080076be : * @param len: length of data to be received * @retval status */ USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 80076be: b580 push {r7, lr} 80076c0: b084 sub sp, #16 80076c2: af00 add r7, sp, #0 80076c4: 60f8 str r0, [r7, #12] 80076c6: 60b9 str r1, [r7, #8] 80076c8: 4613 mov r3, r2 80076ca: 80fb strh r3, [r7, #6] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_DATA_OUT; 80076cc: 68fb ldr r3, [r7, #12] 80076ce: 2203 movs r2, #3 80076d0: f8c3 2294 str.w r2, [r3, #660] ; 0x294 pdev->ep_out[0].total_length = len; 80076d4: 88fa ldrh r2, [r7, #6] 80076d6: 68fb ldr r3, [r7, #12] 80076d8: f8c3 215c str.w r2, [r3, #348] ; 0x15c pdev->ep_out[0].rem_length = len; 80076dc: 88fa ldrh r2, [r7, #6] 80076de: 68fb ldr r3, [r7, #12] 80076e0: f8c3 2160 str.w r2, [r3, #352] ; 0x160 /* Start the transfer */ USBD_LL_PrepareReceive(pdev, 0U, pbuf, len); 80076e4: 88fb ldrh r3, [r7, #6] 80076e6: 68ba ldr r2, [r7, #8] 80076e8: 2100 movs r1, #0 80076ea: 68f8 ldr r0, [r7, #12] 80076ec: f000 fbc6 bl 8007e7c return USBD_OK; 80076f0: 2300 movs r3, #0 } 80076f2: 4618 mov r0, r3 80076f4: 3710 adds r7, #16 80076f6: 46bd mov sp, r7 80076f8: bd80 pop {r7, pc} 080076fa : * @param len: length of data to be received * @retval status */ USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint16_t len) { 80076fa: b580 push {r7, lr} 80076fc: b084 sub sp, #16 80076fe: af00 add r7, sp, #0 8007700: 60f8 str r0, [r7, #12] 8007702: 60b9 str r1, [r7, #8] 8007704: 4613 mov r3, r2 8007706: 80fb strh r3, [r7, #6] USBD_LL_PrepareReceive(pdev, 0U, pbuf, len); 8007708: 88fb ldrh r3, [r7, #6] 800770a: 68ba ldr r2, [r7, #8] 800770c: 2100 movs r1, #0 800770e: 68f8 ldr r0, [r7, #12] 8007710: f000 fbb4 bl 8007e7c return USBD_OK; 8007714: 2300 movs r3, #0 } 8007716: 4618 mov r0, r3 8007718: 3710 adds r7, #16 800771a: 46bd mov sp, r7 800771c: bd80 pop {r7, pc} 0800771e : * send zero lzngth packet on the ctl pipe * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev) { 800771e: b580 push {r7, lr} 8007720: b082 sub sp, #8 8007722: af00 add r7, sp, #0 8007724: 6078 str r0, [r7, #4] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_STATUS_IN; 8007726: 687b ldr r3, [r7, #4] 8007728: 2204 movs r2, #4 800772a: f8c3 2294 str.w r2, [r3, #660] ; 0x294 /* Start the transfer */ USBD_LL_Transmit(pdev, 0x00U, NULL, 0U); 800772e: 2300 movs r3, #0 8007730: 2200 movs r2, #0 8007732: 2100 movs r1, #0 8007734: 6878 ldr r0, [r7, #4] 8007736: f000 fb7e bl 8007e36 return USBD_OK; 800773a: 2300 movs r3, #0 } 800773c: 4618 mov r0, r3 800773e: 3708 adds r7, #8 8007740: 46bd mov sp, r7 8007742: bd80 pop {r7, pc} 08007744 : * receive zero lzngth packet on the ctl pipe * @param pdev: device instance * @retval status */ USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev) { 8007744: b580 push {r7, lr} 8007746: b082 sub sp, #8 8007748: af00 add r7, sp, #0 800774a: 6078 str r0, [r7, #4] /* Set EP0 State */ pdev->ep0_state = USBD_EP0_STATUS_OUT; 800774c: 687b ldr r3, [r7, #4] 800774e: 2205 movs r2, #5 8007750: f8c3 2294 str.w r2, [r3, #660] ; 0x294 /* Start the transfer */ USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U); 8007754: 2300 movs r3, #0 8007756: 2200 movs r2, #0 8007758: 2100 movs r1, #0 800775a: 6878 ldr r0, [r7, #4] 800775c: f000 fb8e bl 8007e7c return USBD_OK; 8007760: 2300 movs r3, #0 } 8007762: 4618 mov r0, r3 8007764: 3708 adds r7, #8 8007766: 46bd mov sp, r7 8007768: bd80 pop {r7, pc} ... 0800776c : /** * Init USB device Library, add supported class and start the library * @retval None */ void MX_USB_DEVICE_Init(void) { 800776c: b580 push {r7, lr} 800776e: af00 add r7, sp, #0 /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */ /* USER CODE END USB_DEVICE_Init_PreTreatment */ /* Init Device Library, add supported class and start the library. */ if (USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS) != USBD_OK) 8007770: 2200 movs r2, #0 8007772: 4912 ldr r1, [pc, #72] ; (80077bc ) 8007774: 4812 ldr r0, [pc, #72] ; (80077c0 ) 8007776: f7fe ff37 bl 80065e8 800777a: 4603 mov r3, r0 800777c: 2b00 cmp r3, #0 800777e: d001 beq.n 8007784 { Error_Handler(); 8007780: f7f8 fe36 bl 80003f0 } if (USBD_RegisterClass(&hUsbDeviceFS, &USBD_DFU) != USBD_OK) 8007784: 490f ldr r1, [pc, #60] ; (80077c4 ) 8007786: 480e ldr r0, [pc, #56] ; (80077c0 ) 8007788: f7fe ff59 bl 800663e 800778c: 4603 mov r3, r0 800778e: 2b00 cmp r3, #0 8007790: d001 beq.n 8007796 { Error_Handler(); 8007792: f7f8 fe2d bl 80003f0 } if (USBD_DFU_RegisterMedia(&hUsbDeviceFS, &USBD_DFU_fops_FS) != USBD_OK) 8007796: 490c ldr r1, [pc, #48] ; (80077c8 ) 8007798: 4809 ldr r0, [pc, #36] ; (80077c0 ) 800779a: f7fe fbc1 bl 8005f20 800779e: 4603 mov r3, r0 80077a0: 2b00 cmp r3, #0 80077a2: d001 beq.n 80077a8 { Error_Handler(); 80077a4: f7f8 fe24 bl 80003f0 } if (USBD_Start(&hUsbDeviceFS) != USBD_OK) 80077a8: 4805 ldr r0, [pc, #20] ; (80077c0 ) 80077aa: f7fe ff61 bl 8006670 80077ae: 4603 mov r3, r0 80077b0: 2b00 cmp r3, #0 80077b2: d001 beq.n 80077b8 { Error_Handler(); 80077b4: f7f8 fe1c bl 80003f0 } /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */ /* USER CODE END USB_DEVICE_Init_PostTreatment */ } 80077b8: bf00 nop 80077ba: bd80 pop {r7, pc} 80077bc: 20000070 .word 0x20000070 80077c0: 200006e4 .word 0x200006e4 80077c4: 2000000c .word 0x2000000c 80077c8: 200000c0 .word 0x200000c0 080077cc : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80077cc: b480 push {r7} 80077ce: b083 sub sp, #12 80077d0: af00 add r7, sp, #0 80077d2: 4603 mov r3, r0 80077d4: 6039 str r1, [r7, #0] 80077d6: 71fb strb r3, [r7, #7] UNUSED(speed); *length = sizeof(USBD_FS_DeviceDesc); 80077d8: 683b ldr r3, [r7, #0] 80077da: 2212 movs r2, #18 80077dc: 801a strh r2, [r3, #0] return USBD_FS_DeviceDesc; 80077de: 4b03 ldr r3, [pc, #12] ; (80077ec ) } 80077e0: 4618 mov r0, r3 80077e2: 370c adds r7, #12 80077e4: 46bd mov sp, r7 80077e6: bc80 pop {r7} 80077e8: 4770 bx lr 80077ea: bf00 nop 80077ec: 2000008c .word 0x2000008c 080077f0 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80077f0: b480 push {r7} 80077f2: b083 sub sp, #12 80077f4: af00 add r7, sp, #0 80077f6: 4603 mov r3, r0 80077f8: 6039 str r1, [r7, #0] 80077fa: 71fb strb r3, [r7, #7] UNUSED(speed); *length = sizeof(USBD_LangIDDesc); 80077fc: 683b ldr r3, [r7, #0] 80077fe: 2204 movs r2, #4 8007800: 801a strh r2, [r3, #0] return USBD_LangIDDesc; 8007802: 4b03 ldr r3, [pc, #12] ; (8007810 ) } 8007804: 4618 mov r0, r3 8007806: 370c adds r7, #12 8007808: 46bd mov sp, r7 800780a: bc80 pop {r7} 800780c: 4770 bx lr 800780e: bf00 nop 8007810: 200000a0 .word 0x200000a0 08007814 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 8007814: b580 push {r7, lr} 8007816: b082 sub sp, #8 8007818: af00 add r7, sp, #0 800781a: 4603 mov r3, r0 800781c: 6039 str r1, [r7, #0] 800781e: 71fb strb r3, [r7, #7] if(speed == 0) 8007820: 79fb ldrb r3, [r7, #7] 8007822: 2b00 cmp r3, #0 8007824: d105 bne.n 8007832 { USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); 8007826: 683a ldr r2, [r7, #0] 8007828: 4907 ldr r1, [pc, #28] ; (8007848 ) 800782a: 4808 ldr r0, [pc, #32] ; (800784c ) 800782c: f7ff fec0 bl 80075b0 8007830: e004 b.n 800783c } else { USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); 8007832: 683a ldr r2, [r7, #0] 8007834: 4904 ldr r1, [pc, #16] ; (8007848 ) 8007836: 4805 ldr r0, [pc, #20] ; (800784c ) 8007838: f7ff feba bl 80075b0 } return USBD_StrDesc; 800783c: 4b02 ldr r3, [pc, #8] ; (8007848 ) } 800783e: 4618 mov r0, r3 8007840: 3708 adds r7, #8 8007842: 46bd mov sp, r7 8007844: bd80 pop {r7, pc} 8007846: bf00 nop 8007848: 200009a8 .word 0x200009a8 800784c: 08007fdc .word 0x08007fdc 08007850 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 8007850: b580 push {r7, lr} 8007852: b082 sub sp, #8 8007854: af00 add r7, sp, #0 8007856: 4603 mov r3, r0 8007858: 6039 str r1, [r7, #0] 800785a: 71fb strb r3, [r7, #7] UNUSED(speed); USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length); 800785c: 683a ldr r2, [r7, #0] 800785e: 4904 ldr r1, [pc, #16] ; (8007870 ) 8007860: 4804 ldr r0, [pc, #16] ; (8007874 ) 8007862: f7ff fea5 bl 80075b0 return USBD_StrDesc; 8007866: 4b02 ldr r3, [pc, #8] ; (8007870 ) } 8007868: 4618 mov r0, r3 800786a: 3708 adds r7, #8 800786c: 46bd mov sp, r7 800786e: bd80 pop {r7, pc} 8007870: 200009a8 .word 0x200009a8 8007874: 08007ffc .word 0x08007ffc 08007878 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 8007878: b580 push {r7, lr} 800787a: b082 sub sp, #8 800787c: af00 add r7, sp, #0 800787e: 4603 mov r3, r0 8007880: 6039 str r1, [r7, #0] 8007882: 71fb strb r3, [r7, #7] UNUSED(speed); *length = USB_SIZ_STRING_SERIAL; 8007884: 683b ldr r3, [r7, #0] 8007886: 221a movs r2, #26 8007888: 801a strh r2, [r3, #0] /* Update the serial number string descriptor with the data from the unique * ID */ Get_SerialNum(); 800788a: f000 f843 bl 8007914 /* USER CODE BEGIN USBD_FS_SerialStrDescriptor */ /* USER CODE END USBD_FS_SerialStrDescriptor */ return (uint8_t *) USBD_StringSerial; 800788e: 4b02 ldr r3, [pc, #8] ; (8007898 ) } 8007890: 4618 mov r0, r3 8007892: 3708 adds r7, #8 8007894: 46bd mov sp, r7 8007896: bd80 pop {r7, pc} 8007898: 200000a4 .word 0x200000a4 0800789c : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 800789c: b580 push {r7, lr} 800789e: b082 sub sp, #8 80078a0: af00 add r7, sp, #0 80078a2: 4603 mov r3, r0 80078a4: 6039 str r1, [r7, #0] 80078a6: 71fb strb r3, [r7, #7] if(speed == USBD_SPEED_HIGH) 80078a8: 79fb ldrb r3, [r7, #7] 80078aa: 2b00 cmp r3, #0 80078ac: d105 bne.n 80078ba { USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); 80078ae: 683a ldr r2, [r7, #0] 80078b0: 4907 ldr r1, [pc, #28] ; (80078d0 ) 80078b2: 4808 ldr r0, [pc, #32] ; (80078d4 ) 80078b4: f7ff fe7c bl 80075b0 80078b8: e004 b.n 80078c4 } else { USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); 80078ba: 683a ldr r2, [r7, #0] 80078bc: 4904 ldr r1, [pc, #16] ; (80078d0 ) 80078be: 4805 ldr r0, [pc, #20] ; (80078d4 ) 80078c0: f7ff fe76 bl 80075b0 } return USBD_StrDesc; 80078c4: 4b02 ldr r3, [pc, #8] ; (80078d0 ) } 80078c6: 4618 mov r0, r3 80078c8: 3708 adds r7, #8 80078ca: 46bd mov sp, r7 80078cc: bd80 pop {r7, pc} 80078ce: bf00 nop 80078d0: 200009a8 .word 0x200009a8 80078d4: 08008010 .word 0x08008010 080078d8 : * @param speed : Current device speed * @param length : Pointer to data length variable * @retval Pointer to descriptor buffer */ uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) { 80078d8: b580 push {r7, lr} 80078da: b082 sub sp, #8 80078dc: af00 add r7, sp, #0 80078de: 4603 mov r3, r0 80078e0: 6039 str r1, [r7, #0] 80078e2: 71fb strb r3, [r7, #7] if(speed == 0) 80078e4: 79fb ldrb r3, [r7, #7] 80078e6: 2b00 cmp r3, #0 80078e8: d105 bne.n 80078f6 { USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); 80078ea: 683a ldr r2, [r7, #0] 80078ec: 4907 ldr r1, [pc, #28] ; (800790c ) 80078ee: 4808 ldr r0, [pc, #32] ; (8007910 ) 80078f0: f7ff fe5e bl 80075b0 80078f4: e004 b.n 8007900 } else { USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); 80078f6: 683a ldr r2, [r7, #0] 80078f8: 4904 ldr r1, [pc, #16] ; (800790c ) 80078fa: 4805 ldr r0, [pc, #20] ; (8007910 ) 80078fc: f7ff fe58 bl 80075b0 } return USBD_StrDesc; 8007900: 4b02 ldr r3, [pc, #8] ; (800790c ) } 8007902: 4618 mov r0, r3 8007904: 3708 adds r7, #8 8007906: 46bd mov sp, r7 8007908: bd80 pop {r7, pc} 800790a: bf00 nop 800790c: 200009a8 .word 0x200009a8 8007910: 0800801c .word 0x0800801c 08007914 : * @brief Create the serial number string descriptor * @param None * @retval None */ static void Get_SerialNum(void) { 8007914: b580 push {r7, lr} 8007916: b084 sub sp, #16 8007918: af00 add r7, sp, #0 uint32_t deviceserial0, deviceserial1, deviceserial2; deviceserial0 = *(uint32_t *) DEVICE_ID1; 800791a: 4b0f ldr r3, [pc, #60] ; (8007958 ) 800791c: 681b ldr r3, [r3, #0] 800791e: 60fb str r3, [r7, #12] deviceserial1 = *(uint32_t *) DEVICE_ID2; 8007920: 4b0e ldr r3, [pc, #56] ; (800795c ) 8007922: 681b ldr r3, [r3, #0] 8007924: 60bb str r3, [r7, #8] deviceserial2 = *(uint32_t *) DEVICE_ID3; 8007926: 4b0e ldr r3, [pc, #56] ; (8007960 ) 8007928: 681b ldr r3, [r3, #0] 800792a: 607b str r3, [r7, #4] deviceserial0 += deviceserial2; 800792c: 68fa ldr r2, [r7, #12] 800792e: 687b ldr r3, [r7, #4] 8007930: 4413 add r3, r2 8007932: 60fb str r3, [r7, #12] if (deviceserial0 != 0) 8007934: 68fb ldr r3, [r7, #12] 8007936: 2b00 cmp r3, #0 8007938: d009 beq.n 800794e { IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8); 800793a: 2208 movs r2, #8 800793c: 4909 ldr r1, [pc, #36] ; (8007964 ) 800793e: 68f8 ldr r0, [r7, #12] 8007940: f000 f814 bl 800796c IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4); 8007944: 2204 movs r2, #4 8007946: 4908 ldr r1, [pc, #32] ; (8007968 ) 8007948: 68b8 ldr r0, [r7, #8] 800794a: f000 f80f bl 800796c } } 800794e: bf00 nop 8007950: 3710 adds r7, #16 8007952: 46bd mov sp, r7 8007954: bd80 pop {r7, pc} 8007956: bf00 nop 8007958: 1ffff7e8 .word 0x1ffff7e8 800795c: 1ffff7ec .word 0x1ffff7ec 8007960: 1ffff7f0 .word 0x1ffff7f0 8007964: 200000a6 .word 0x200000a6 8007968: 200000b6 .word 0x200000b6 0800796c : * @param pbuf: pointer to the buffer * @param len: buffer length * @retval None */ static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len) { 800796c: b480 push {r7} 800796e: b087 sub sp, #28 8007970: af00 add r7, sp, #0 8007972: 60f8 str r0, [r7, #12] 8007974: 60b9 str r1, [r7, #8] 8007976: 4613 mov r3, r2 8007978: 71fb strb r3, [r7, #7] uint8_t idx = 0; 800797a: 2300 movs r3, #0 800797c: 75fb strb r3, [r7, #23] for (idx = 0; idx < len; idx++) 800797e: 2300 movs r3, #0 8007980: 75fb strb r3, [r7, #23] 8007982: e027 b.n 80079d4 { if (((value >> 28)) < 0xA) 8007984: 68fb ldr r3, [r7, #12] 8007986: 0f1b lsrs r3, r3, #28 8007988: 2b09 cmp r3, #9 800798a: d80b bhi.n 80079a4 { pbuf[2 * idx] = (value >> 28) + '0'; 800798c: 68fb ldr r3, [r7, #12] 800798e: 0f1b lsrs r3, r3, #28 8007990: b2da uxtb r2, r3 8007992: 7dfb ldrb r3, [r7, #23] 8007994: 005b lsls r3, r3, #1 8007996: 4619 mov r1, r3 8007998: 68bb ldr r3, [r7, #8] 800799a: 440b add r3, r1 800799c: 3230 adds r2, #48 ; 0x30 800799e: b2d2 uxtb r2, r2 80079a0: 701a strb r2, [r3, #0] 80079a2: e00a b.n 80079ba } else { pbuf[2 * idx] = (value >> 28) + 'A' - 10; 80079a4: 68fb ldr r3, [r7, #12] 80079a6: 0f1b lsrs r3, r3, #28 80079a8: b2da uxtb r2, r3 80079aa: 7dfb ldrb r3, [r7, #23] 80079ac: 005b lsls r3, r3, #1 80079ae: 4619 mov r1, r3 80079b0: 68bb ldr r3, [r7, #8] 80079b2: 440b add r3, r1 80079b4: 3237 adds r2, #55 ; 0x37 80079b6: b2d2 uxtb r2, r2 80079b8: 701a strb r2, [r3, #0] } value = value << 4; 80079ba: 68fb ldr r3, [r7, #12] 80079bc: 011b lsls r3, r3, #4 80079be: 60fb str r3, [r7, #12] pbuf[2 * idx + 1] = 0; 80079c0: 7dfb ldrb r3, [r7, #23] 80079c2: 005b lsls r3, r3, #1 80079c4: 3301 adds r3, #1 80079c6: 68ba ldr r2, [r7, #8] 80079c8: 4413 add r3, r2 80079ca: 2200 movs r2, #0 80079cc: 701a strb r2, [r3, #0] for (idx = 0; idx < len; idx++) 80079ce: 7dfb ldrb r3, [r7, #23] 80079d0: 3301 adds r3, #1 80079d2: 75fb strb r3, [r7, #23] 80079d4: 7dfa ldrb r2, [r7, #23] 80079d6: 79fb ldrb r3, [r7, #7] 80079d8: 429a cmp r2, r3 80079da: d3d3 bcc.n 8007984 } } 80079dc: bf00 nop 80079de: bf00 nop 80079e0: 371c adds r7, #28 80079e2: 46bd mov sp, r7 80079e4: bc80 pop {r7} 80079e6: 4770 bx lr 080079e8 : /** * @brief Memory initialization routine. * @retval USBD_OK if operation is successful, MAL_FAIL else. */ uint16_t MEM_If_Init_FS(void) { 80079e8: b480 push {r7} 80079ea: af00 add r7, sp, #0 /* USER CODE BEGIN 0 */ return (USBD_OK); 80079ec: 2300 movs r3, #0 /* USER CODE END 0 */ } 80079ee: 4618 mov r0, r3 80079f0: 46bd mov sp, r7 80079f2: bc80 pop {r7} 80079f4: 4770 bx lr 080079f6 : /** * @brief De-Initializes Memory * @retval USBD_OK if operation is successful, MAL_FAIL else */ uint16_t MEM_If_DeInit_FS(void) { 80079f6: b480 push {r7} 80079f8: af00 add r7, sp, #0 /* USER CODE BEGIN 1 */ return (USBD_OK); 80079fa: 2300 movs r3, #0 /* USER CODE END 1 */ } 80079fc: 4618 mov r0, r3 80079fe: 46bd mov sp, r7 8007a00: bc80 pop {r7} 8007a02: 4770 bx lr 08007a04 : * @brief Erase sector. * @param Add: Address of sector to be erased. * @retval 0 if operation is successful, MAL_FAIL else. */ uint16_t MEM_If_Erase_FS(uint32_t Add) { 8007a04: b480 push {r7} 8007a06: b083 sub sp, #12 8007a08: af00 add r7, sp, #0 8007a0a: 6078 str r0, [r7, #4] /* USER CODE BEGIN 2 */ return (USBD_OK); 8007a0c: 2300 movs r3, #0 /* USER CODE END 2 */ } 8007a0e: 4618 mov r0, r3 8007a10: 370c adds r7, #12 8007a12: 46bd mov sp, r7 8007a14: bc80 pop {r7} 8007a16: 4770 bx lr 08007a18 : * @param dest: Pointer to the destination buffer. * @param Len: Number of data to be written (in bytes). * @retval USBD_OK if operation is successful, MAL_FAIL else. */ uint16_t MEM_If_Write_FS(uint8_t *src, uint8_t *dest, uint32_t Len) { 8007a18: b480 push {r7} 8007a1a: b085 sub sp, #20 8007a1c: af00 add r7, sp, #0 8007a1e: 60f8 str r0, [r7, #12] 8007a20: 60b9 str r1, [r7, #8] 8007a22: 607a str r2, [r7, #4] /* USER CODE BEGIN 3 */ return (USBD_OK); 8007a24: 2300 movs r3, #0 /* USER CODE END 3 */ } 8007a26: 4618 mov r0, r3 8007a28: 3714 adds r7, #20 8007a2a: 46bd mov sp, r7 8007a2c: bc80 pop {r7} 8007a2e: 4770 bx lr 08007a30 : * @param dest: Pointer to the destination buffer. * @param Len: Number of data to be read (in bytes). * @retval Pointer to the physical address where data should be read. */ uint8_t *MEM_If_Read_FS(uint8_t *src, uint8_t *dest, uint32_t Len) { 8007a30: b480 push {r7} 8007a32: b085 sub sp, #20 8007a34: af00 add r7, sp, #0 8007a36: 60f8 str r0, [r7, #12] 8007a38: 60b9 str r1, [r7, #8] 8007a3a: 607a str r2, [r7, #4] /* Return a valid address to avoid HardFault */ /* USER CODE BEGIN 4 */ return (uint8_t*)(USBD_OK); 8007a3c: 2300 movs r3, #0 /* USER CODE END 4 */ } 8007a3e: 4618 mov r0, r3 8007a40: 3714 adds r7, #20 8007a42: 46bd mov sp, r7 8007a44: bc80 pop {r7} 8007a46: 4770 bx lr 08007a48 : * @param Cmd: Number of data to be read (in bytes) * @param buffer: used for returning the time necessary for a program or an erase operation * @retval USBD_OK if operation is successful */ uint16_t MEM_If_GetStatus_FS(uint32_t Add, uint8_t Cmd, uint8_t *buffer) { 8007a48: b480 push {r7} 8007a4a: b085 sub sp, #20 8007a4c: af00 add r7, sp, #0 8007a4e: 60f8 str r0, [r7, #12] 8007a50: 460b mov r3, r1 8007a52: 607a str r2, [r7, #4] 8007a54: 72fb strb r3, [r7, #11] /* USER CODE BEGIN 5 */ switch (Cmd) 8007a56: 7afb ldrb r3, [r7, #11] 8007a58: 2b01 cmp r3, #1 break; case DFU_MEDIA_ERASE: default: break; 8007a5a: bf00 nop } return (USBD_OK); 8007a5c: 2300 movs r3, #0 /* USER CODE END 5 */ } 8007a5e: 4618 mov r0, r3 8007a60: 3714 adds r7, #20 8007a62: 46bd mov sp, r7 8007a64: bc80 pop {r7} 8007a66: 4770 bx lr 08007a68 : LL Driver Callbacks (PCD -> USB Device Library) *******************************************************************************/ /* MSP Init */ void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle) { 8007a68: b580 push {r7, lr} 8007a6a: b084 sub sp, #16 8007a6c: af00 add r7, sp, #0 8007a6e: 6078 str r0, [r7, #4] if(pcdHandle->Instance==USB) 8007a70: 687b ldr r3, [r7, #4] 8007a72: 681b ldr r3, [r3, #0] 8007a74: 4a0d ldr r2, [pc, #52] ; (8007aac ) 8007a76: 4293 cmp r3, r2 8007a78: d113 bne.n 8007aa2 { /* USER CODE BEGIN USB_MspInit 0 */ /* USER CODE END USB_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USB_CLK_ENABLE(); 8007a7a: 4b0d ldr r3, [pc, #52] ; (8007ab0 ) 8007a7c: 69db ldr r3, [r3, #28] 8007a7e: 4a0c ldr r2, [pc, #48] ; (8007ab0 ) 8007a80: f443 0300 orr.w r3, r3, #8388608 ; 0x800000 8007a84: 61d3 str r3, [r2, #28] 8007a86: 4b0a ldr r3, [pc, #40] ; (8007ab0 ) 8007a88: 69db ldr r3, [r3, #28] 8007a8a: f403 0300 and.w r3, r3, #8388608 ; 0x800000 8007a8e: 60fb str r3, [r7, #12] 8007a90: 68fb ldr r3, [r7, #12] /* Peripheral interrupt init */ HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 0, 0); 8007a92: 2200 movs r2, #0 8007a94: 2100 movs r1, #0 8007a96: 2014 movs r0, #20 8007a98: f7f9 f975 bl 8000d86 HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn); 8007a9c: 2014 movs r0, #20 8007a9e: f7f9 f98e bl 8000dbe /* USER CODE BEGIN USB_MspInit 1 */ /* USER CODE END USB_MspInit 1 */ } } 8007aa2: bf00 nop 8007aa4: 3710 adds r7, #16 8007aa6: 46bd mov sp, r7 8007aa8: bd80 pop {r7, pc} 8007aaa: bf00 nop 8007aac: 40005c00 .word 0x40005c00 8007ab0: 40021000 .word 0x40021000 08007ab4 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007ab4: b580 push {r7, lr} 8007ab6: b082 sub sp, #8 8007ab8: af00 add r7, sp, #0 8007aba: 6078 str r0, [r7, #4] USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); 8007abc: 687b ldr r3, [r7, #4] 8007abe: f8d3 22e8 ldr.w r2, [r3, #744] ; 0x2e8 8007ac2: 687b ldr r3, [r7, #4] 8007ac4: f503 732c add.w r3, r3, #688 ; 0x2b0 8007ac8: 4619 mov r1, r3 8007aca: 4610 mov r0, r2 8007acc: f7fe fe2e bl 800672c } 8007ad0: bf00 nop 8007ad2: 3708 adds r7, #8 8007ad4: 46bd mov sp, r7 8007ad6: bd80 pop {r7, pc} 08007ad8 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #else void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007ad8: b580 push {r7, lr} 8007ada: b082 sub sp, #8 8007adc: af00 add r7, sp, #0 8007ade: 6078 str r0, [r7, #4] 8007ae0: 460b mov r3, r1 8007ae2: 70fb strb r3, [r7, #3] USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); 8007ae4: 687b ldr r3, [r7, #4] 8007ae6: f8d3 02e8 ldr.w r0, [r3, #744] ; 0x2e8 8007aea: 78fa ldrb r2, [r7, #3] 8007aec: 6879 ldr r1, [r7, #4] 8007aee: 4613 mov r3, r2 8007af0: 009b lsls r3, r3, #2 8007af2: 4413 add r3, r2 8007af4: 00db lsls r3, r3, #3 8007af6: 440b add r3, r1 8007af8: f503 73be add.w r3, r3, #380 ; 0x17c 8007afc: 681a ldr r2, [r3, #0] 8007afe: 78fb ldrb r3, [r7, #3] 8007b00: 4619 mov r1, r3 8007b02: f7fe fe60 bl 80067c6 } 8007b06: bf00 nop 8007b08: 3708 adds r7, #8 8007b0a: 46bd mov sp, r7 8007b0c: bd80 pop {r7, pc} 08007b0e : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #else void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007b0e: b580 push {r7, lr} 8007b10: b082 sub sp, #8 8007b12: af00 add r7, sp, #0 8007b14: 6078 str r0, [r7, #4] 8007b16: 460b mov r3, r1 8007b18: 70fb strb r3, [r7, #3] USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); 8007b1a: 687b ldr r3, [r7, #4] 8007b1c: f8d3 02e8 ldr.w r0, [r3, #744] ; 0x2e8 8007b20: 78fa ldrb r2, [r7, #3] 8007b22: 6879 ldr r1, [r7, #4] 8007b24: 4613 mov r3, r2 8007b26: 009b lsls r3, r3, #2 8007b28: 4413 add r3, r2 8007b2a: 00db lsls r3, r3, #3 8007b2c: 440b add r3, r1 8007b2e: 333c adds r3, #60 ; 0x3c 8007b30: 681a ldr r2, [r3, #0] 8007b32: 78fb ldrb r3, [r7, #3] 8007b34: 4619 mov r1, r3 8007b36: f7fe feb7 bl 80068a8 } 8007b3a: bf00 nop 8007b3c: 3708 adds r7, #8 8007b3e: 46bd mov sp, r7 8007b40: bd80 pop {r7, pc} 08007b42 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SOFCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007b42: b580 push {r7, lr} 8007b44: b082 sub sp, #8 8007b46: af00 add r7, sp, #0 8007b48: 6078 str r0, [r7, #4] USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); 8007b4a: 687b ldr r3, [r7, #4] 8007b4c: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8007b50: 4618 mov r0, r3 8007b52: f7fe ffc7 bl 8006ae4 } 8007b56: bf00 nop 8007b58: 3708 adds r7, #8 8007b5a: 46bd mov sp, r7 8007b5c: bd80 pop {r7, pc} 08007b5e : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_ResetCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007b5e: b580 push {r7, lr} 8007b60: b084 sub sp, #16 8007b62: af00 add r7, sp, #0 8007b64: 6078 str r0, [r7, #4] USBD_SpeedTypeDef speed = USBD_SPEED_FULL; 8007b66: 2301 movs r3, #1 8007b68: 73fb strb r3, [r7, #15] if ( hpcd->Init.speed != PCD_SPEED_FULL) 8007b6a: 687b ldr r3, [r7, #4] 8007b6c: 689b ldr r3, [r3, #8] 8007b6e: 2b02 cmp r3, #2 8007b70: d001 beq.n 8007b76 { Error_Handler(); 8007b72: f7f8 fc3d bl 80003f0 } /* Set Speed. */ USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed); 8007b76: 687b ldr r3, [r7, #4] 8007b78: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8007b7c: 7bfa ldrb r2, [r7, #15] 8007b7e: 4611 mov r1, r2 8007b80: 4618 mov r0, r3 8007b82: f7fe ff77 bl 8006a74 /* Reset Device. */ USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); 8007b86: 687b ldr r3, [r7, #4] 8007b88: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8007b8c: 4618 mov r0, r3 8007b8e: f7fe ff30 bl 80069f2 } 8007b92: bf00 nop 8007b94: 3710 adds r7, #16 8007b96: 46bd mov sp, r7 8007b98: bd80 pop {r7, pc} ... 08007b9c : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007b9c: b580 push {r7, lr} 8007b9e: b082 sub sp, #8 8007ba0: af00 add r7, sp, #0 8007ba2: 6078 str r0, [r7, #4] /* Inform USB library that core enters in suspend Mode. */ USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); 8007ba4: 687b ldr r3, [r7, #4] 8007ba6: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8007baa: 4618 mov r0, r3 8007bac: f7fe ff71 bl 8006a92 /* Enter in STOP mode. */ /* USER CODE BEGIN 2 */ if (hpcd->Init.low_power_enable) 8007bb0: 687b ldr r3, [r7, #4] 8007bb2: 699b ldr r3, [r3, #24] 8007bb4: 2b00 cmp r3, #0 8007bb6: d005 beq.n 8007bc4 { /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */ SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk)); 8007bb8: 4b04 ldr r3, [pc, #16] ; (8007bcc ) 8007bba: 691b ldr r3, [r3, #16] 8007bbc: 4a03 ldr r2, [pc, #12] ; (8007bcc ) 8007bbe: f043 0306 orr.w r3, r3, #6 8007bc2: 6113 str r3, [r2, #16] } /* USER CODE END 2 */ } 8007bc4: bf00 nop 8007bc6: 3708 adds r7, #8 8007bc8: 46bd mov sp, r7 8007bca: bd80 pop {r7, pc} 8007bcc: e000ed00 .word 0xe000ed00 08007bd0 : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) #else void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007bd0: b580 push {r7, lr} 8007bd2: b082 sub sp, #8 8007bd4: af00 add r7, sp, #0 8007bd6: 6078 str r0, [r7, #4] /* USER CODE BEGIN 3 */ /* USER CODE END 3 */ USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData); 8007bd8: 687b ldr r3, [r7, #4] 8007bda: f8d3 32e8 ldr.w r3, [r3, #744] ; 0x2e8 8007bde: 4618 mov r0, r3 8007be0: f7fe ff6b bl 8006aba } 8007be4: bf00 nop 8007be6: 3708 adds r7, #8 8007be8: 46bd mov sp, r7 8007bea: bd80 pop {r7, pc} 08007bec : * @brief Initializes the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) { 8007bec: b580 push {r7, lr} 8007bee: b082 sub sp, #8 8007bf0: af00 add r7, sp, #0 8007bf2: 6078 str r0, [r7, #4] /* Init USB Ip. */ /* Link the driver to the stack. */ hpcd_USB_FS.pData = pdev; 8007bf4: 4a1b ldr r2, [pc, #108] ; (8007c64 ) 8007bf6: 687b ldr r3, [r7, #4] 8007bf8: f8c2 32e8 str.w r3, [r2, #744] ; 0x2e8 pdev->pData = &hpcd_USB_FS; 8007bfc: 687b ldr r3, [r7, #4] 8007bfe: 4a19 ldr r2, [pc, #100] ; (8007c64 ) 8007c00: f8c3 22c0 str.w r2, [r3, #704] ; 0x2c0 hpcd_USB_FS.Instance = USB; 8007c04: 4b17 ldr r3, [pc, #92] ; (8007c64 ) 8007c06: 4a18 ldr r2, [pc, #96] ; (8007c68 ) 8007c08: 601a str r2, [r3, #0] hpcd_USB_FS.Init.dev_endpoints = 8; 8007c0a: 4b16 ldr r3, [pc, #88] ; (8007c64 ) 8007c0c: 2208 movs r2, #8 8007c0e: 605a str r2, [r3, #4] hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; 8007c10: 4b14 ldr r3, [pc, #80] ; (8007c64 ) 8007c12: 2202 movs r2, #2 8007c14: 609a str r2, [r3, #8] hpcd_USB_FS.Init.low_power_enable = DISABLE; 8007c16: 4b13 ldr r3, [pc, #76] ; (8007c64 ) 8007c18: 2200 movs r2, #0 8007c1a: 619a str r2, [r3, #24] hpcd_USB_FS.Init.lpm_enable = DISABLE; 8007c1c: 4b11 ldr r3, [pc, #68] ; (8007c64 ) 8007c1e: 2200 movs r2, #0 8007c20: 61da str r2, [r3, #28] hpcd_USB_FS.Init.battery_charging_enable = DISABLE; 8007c22: 4b10 ldr r3, [pc, #64] ; (8007c64 ) 8007c24: 2200 movs r2, #0 8007c26: 621a str r2, [r3, #32] if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) 8007c28: 480e ldr r0, [pc, #56] ; (8007c64 ) 8007c2a: f7f9 fbab bl 8001384 8007c2e: 4603 mov r3, r0 8007c30: 2b00 cmp r3, #0 8007c32: d001 beq.n 8007c38 { Error_Handler( ); 8007c34: f7f8 fbdc bl 80003f0 HAL_PCD_RegisterDataInStageCallback(&hpcd_USB_FS, PCD_DataInStageCallback); HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_FS, PCD_ISOOUTIncompleteCallback); HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_FS, PCD_ISOINIncompleteCallback); #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ /* USER CODE BEGIN EndPoint_Configuration */ HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); 8007c38: 687b ldr r3, [r7, #4] 8007c3a: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8007c3e: 2318 movs r3, #24 8007c40: 2200 movs r2, #0 8007c42: 2100 movs r1, #0 8007c44: f7fa ffe8 bl 8002c18 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); 8007c48: 687b ldr r3, [r7, #4] 8007c4a: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8007c4e: 2358 movs r3, #88 ; 0x58 8007c50: 2200 movs r2, #0 8007c52: 2180 movs r1, #128 ; 0x80 8007c54: f7fa ffe0 bl 8002c18 /* USER CODE END EndPoint_Configuration */ return USBD_OK; 8007c58: 2300 movs r3, #0 } 8007c5a: 4618 mov r0, r3 8007c5c: 3708 adds r7, #8 8007c5e: 46bd mov sp, r7 8007c60: bd80 pop {r7, pc} 8007c62: bf00 nop 8007c64: 20000ba8 .word 0x20000ba8 8007c68: 40005c00 .word 0x40005c00 08007c6c : * @brief Starts the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) { 8007c6c: b580 push {r7, lr} 8007c6e: b084 sub sp, #16 8007c70: af00 add r7, sp, #0 8007c72: 6078 str r0, [r7, #4] HAL_StatusTypeDef hal_status = HAL_OK; 8007c74: 2300 movs r3, #0 8007c76: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007c78: 2300 movs r3, #0 8007c7a: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_Start(pdev->pData); 8007c7c: 687b ldr r3, [r7, #4] 8007c7e: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007c82: 4618 mov r0, r3 8007c84: f7f9 fc89 bl 800159a 8007c88: 4603 mov r3, r0 8007c8a: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007c8c: 7bfb ldrb r3, [r7, #15] 8007c8e: 4618 mov r0, r3 8007c90: f000 f938 bl 8007f04 8007c94: 4603 mov r3, r0 8007c96: 73bb strb r3, [r7, #14] return usb_status; 8007c98: 7bbb ldrb r3, [r7, #14] } 8007c9a: 4618 mov r0, r3 8007c9c: 3710 adds r7, #16 8007c9e: 46bd mov sp, r7 8007ca0: bd80 pop {r7, pc} 08007ca2 : * @brief Stops the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) { 8007ca2: b580 push {r7, lr} 8007ca4: b084 sub sp, #16 8007ca6: af00 add r7, sp, #0 8007ca8: 6078 str r0, [r7, #4] HAL_StatusTypeDef hal_status = HAL_OK; 8007caa: 2300 movs r3, #0 8007cac: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007cae: 2300 movs r3, #0 8007cb0: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_Stop(pdev->pData); 8007cb2: 687b ldr r3, [r7, #4] 8007cb4: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007cb8: 4618 mov r0, r3 8007cba: f7f9 fc94 bl 80015e6 8007cbe: 4603 mov r3, r0 8007cc0: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007cc2: 7bfb ldrb r3, [r7, #15] 8007cc4: 4618 mov r0, r3 8007cc6: f000 f91d bl 8007f04 8007cca: 4603 mov r3, r0 8007ccc: 73bb strb r3, [r7, #14] return usb_status; 8007cce: 7bbb ldrb r3, [r7, #14] } 8007cd0: 4618 mov r0, r3 8007cd2: 3710 adds r7, #16 8007cd4: 46bd mov sp, r7 8007cd6: bd80 pop {r7, pc} 08007cd8 : * @param ep_type: Endpoint type * @param ep_mps: Endpoint max packet size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps) { 8007cd8: b580 push {r7, lr} 8007cda: b084 sub sp, #16 8007cdc: af00 add r7, sp, #0 8007cde: 6078 str r0, [r7, #4] 8007ce0: 4608 mov r0, r1 8007ce2: 4611 mov r1, r2 8007ce4: 461a mov r2, r3 8007ce6: 4603 mov r3, r0 8007ce8: 70fb strb r3, [r7, #3] 8007cea: 460b mov r3, r1 8007cec: 70bb strb r3, [r7, #2] 8007cee: 4613 mov r3, r2 8007cf0: 803b strh r3, [r7, #0] HAL_StatusTypeDef hal_status = HAL_OK; 8007cf2: 2300 movs r3, #0 8007cf4: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007cf6: 2300 movs r3, #0 8007cf8: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); 8007cfa: 687b ldr r3, [r7, #4] 8007cfc: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8007d00: 78bb ldrb r3, [r7, #2] 8007d02: 883a ldrh r2, [r7, #0] 8007d04: 78f9 ldrb r1, [r7, #3] 8007d06: f7f9 fe0e bl 8001926 8007d0a: 4603 mov r3, r0 8007d0c: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007d0e: 7bfb ldrb r3, [r7, #15] 8007d10: 4618 mov r0, r3 8007d12: f000 f8f7 bl 8007f04 8007d16: 4603 mov r3, r0 8007d18: 73bb strb r3, [r7, #14] return usb_status; 8007d1a: 7bbb ldrb r3, [r7, #14] } 8007d1c: 4618 mov r0, r3 8007d1e: 3710 adds r7, #16 8007d20: 46bd mov sp, r7 8007d22: bd80 pop {r7, pc} 08007d24 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval USBD status */ USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8007d24: b580 push {r7, lr} 8007d26: b084 sub sp, #16 8007d28: af00 add r7, sp, #0 8007d2a: 6078 str r0, [r7, #4] 8007d2c: 460b mov r3, r1 8007d2e: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8007d30: 2300 movs r3, #0 8007d32: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007d34: 2300 movs r3, #0 8007d36: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr); 8007d38: 687b ldr r3, [r7, #4] 8007d3a: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007d3e: 78fa ldrb r2, [r7, #3] 8007d40: 4611 mov r1, r2 8007d42: 4618 mov r0, r3 8007d44: f7f9 fed5 bl 8001af2 8007d48: 4603 mov r3, r0 8007d4a: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007d4c: 7bfb ldrb r3, [r7, #15] 8007d4e: 4618 mov r0, r3 8007d50: f000 f8d8 bl 8007f04 8007d54: 4603 mov r3, r0 8007d56: 73bb strb r3, [r7, #14] return usb_status; 8007d58: 7bbb ldrb r3, [r7, #14] } 8007d5a: 4618 mov r0, r3 8007d5c: 3710 adds r7, #16 8007d5e: 46bd mov sp, r7 8007d60: bd80 pop {r7, pc} 08007d62 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval USBD status */ USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8007d62: b580 push {r7, lr} 8007d64: b084 sub sp, #16 8007d66: af00 add r7, sp, #0 8007d68: 6078 str r0, [r7, #4] 8007d6a: 460b mov r3, r1 8007d6c: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8007d6e: 2300 movs r3, #0 8007d70: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007d72: 2300 movs r3, #0 8007d74: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); 8007d76: 687b ldr r3, [r7, #4] 8007d78: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007d7c: 78fa ldrb r2, [r7, #3] 8007d7e: 4611 mov r1, r2 8007d80: 4618 mov r0, r3 8007d82: f7f9 ff16 bl 8001bb2 8007d86: 4603 mov r3, r0 8007d88: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007d8a: 7bfb ldrb r3, [r7, #15] 8007d8c: 4618 mov r0, r3 8007d8e: f000 f8b9 bl 8007f04 8007d92: 4603 mov r3, r0 8007d94: 73bb strb r3, [r7, #14] return usb_status; 8007d96: 7bbb ldrb r3, [r7, #14] } 8007d98: 4618 mov r0, r3 8007d9a: 3710 adds r7, #16 8007d9c: 46bd mov sp, r7 8007d9e: bd80 pop {r7, pc} 08007da0 : * @param pdev: Device handle * @param ep_addr: Endpoint number * @retval Stall (1: Yes, 0: No) */ uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) { 8007da0: b480 push {r7} 8007da2: b085 sub sp, #20 8007da4: af00 add r7, sp, #0 8007da6: 6078 str r0, [r7, #4] 8007da8: 460b mov r3, r1 8007daa: 70fb strb r3, [r7, #3] PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; 8007dac: 687b ldr r3, [r7, #4] 8007dae: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007db2: 60fb str r3, [r7, #12] if((ep_addr & 0x80) == 0x80) 8007db4: f997 3003 ldrsb.w r3, [r7, #3] 8007db8: 2b00 cmp r3, #0 8007dba: da0c bge.n 8007dd6 { return hpcd->IN_ep[ep_addr & 0x7F].is_stall; 8007dbc: 78fb ldrb r3, [r7, #3] 8007dbe: f003 037f and.w r3, r3, #127 ; 0x7f 8007dc2: 68f9 ldr r1, [r7, #12] 8007dc4: 1c5a adds r2, r3, #1 8007dc6: 4613 mov r3, r2 8007dc8: 009b lsls r3, r3, #2 8007dca: 4413 add r3, r2 8007dcc: 00db lsls r3, r3, #3 8007dce: 440b add r3, r1 8007dd0: 3302 adds r3, #2 8007dd2: 781b ldrb r3, [r3, #0] 8007dd4: e00b b.n 8007dee } else { return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; 8007dd6: 78fb ldrb r3, [r7, #3] 8007dd8: f003 027f and.w r2, r3, #127 ; 0x7f 8007ddc: 68f9 ldr r1, [r7, #12] 8007dde: 4613 mov r3, r2 8007de0: 009b lsls r3, r3, #2 8007de2: 4413 add r3, r2 8007de4: 00db lsls r3, r3, #3 8007de6: 440b add r3, r1 8007de8: f503 73b5 add.w r3, r3, #362 ; 0x16a 8007dec: 781b ldrb r3, [r3, #0] } } 8007dee: 4618 mov r0, r3 8007df0: 3714 adds r7, #20 8007df2: 46bd mov sp, r7 8007df4: bc80 pop {r7} 8007df6: 4770 bx lr 08007df8 : * @param pdev: Device handle * @param dev_addr: Device address * @retval USBD status */ USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) { 8007df8: b580 push {r7, lr} 8007dfa: b084 sub sp, #16 8007dfc: af00 add r7, sp, #0 8007dfe: 6078 str r0, [r7, #4] 8007e00: 460b mov r3, r1 8007e02: 70fb strb r3, [r7, #3] HAL_StatusTypeDef hal_status = HAL_OK; 8007e04: 2300 movs r3, #0 8007e06: 73fb strb r3, [r7, #15] USBD_StatusTypeDef usb_status = USBD_OK; 8007e08: 2300 movs r3, #0 8007e0a: 73bb strb r3, [r7, #14] hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr); 8007e0c: 687b ldr r3, [r7, #4] 8007e0e: f8d3 32c0 ldr.w r3, [r3, #704] ; 0x2c0 8007e12: 78fa ldrb r2, [r7, #3] 8007e14: 4611 mov r1, r2 8007e16: 4618 mov r0, r3 8007e18: f7f9 fd60 bl 80018dc 8007e1c: 4603 mov r3, r0 8007e1e: 73fb strb r3, [r7, #15] usb_status = USBD_Get_USB_Status(hal_status); 8007e20: 7bfb ldrb r3, [r7, #15] 8007e22: 4618 mov r0, r3 8007e24: f000 f86e bl 8007f04 8007e28: 4603 mov r3, r0 8007e2a: 73bb strb r3, [r7, #14] return usb_status; 8007e2c: 7bbb ldrb r3, [r7, #14] } 8007e2e: 4618 mov r0, r3 8007e30: 3710 adds r7, #16 8007e32: 46bd mov sp, r7 8007e34: bd80 pop {r7, pc} 08007e36 : * @param pbuf: Pointer to data to be sent * @param size: Data size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { 8007e36: b580 push {r7, lr} 8007e38: b086 sub sp, #24 8007e3a: af00 add r7, sp, #0 8007e3c: 60f8 str r0, [r7, #12] 8007e3e: 607a str r2, [r7, #4] 8007e40: 461a mov r2, r3 8007e42: 460b mov r3, r1 8007e44: 72fb strb r3, [r7, #11] 8007e46: 4613 mov r3, r2 8007e48: 813b strh r3, [r7, #8] HAL_StatusTypeDef hal_status = HAL_OK; 8007e4a: 2300 movs r3, #0 8007e4c: 75fb strb r3, [r7, #23] USBD_StatusTypeDef usb_status = USBD_OK; 8007e4e: 2300 movs r3, #0 8007e50: 75bb strb r3, [r7, #22] hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); 8007e52: 68fb ldr r3, [r7, #12] 8007e54: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8007e58: 893b ldrh r3, [r7, #8] 8007e5a: 7af9 ldrb r1, [r7, #11] 8007e5c: 687a ldr r2, [r7, #4] 8007e5e: f7f9 fe05 bl 8001a6c 8007e62: 4603 mov r3, r0 8007e64: 75fb strb r3, [r7, #23] usb_status = USBD_Get_USB_Status(hal_status); 8007e66: 7dfb ldrb r3, [r7, #23] 8007e68: 4618 mov r0, r3 8007e6a: f000 f84b bl 8007f04 8007e6e: 4603 mov r3, r0 8007e70: 75bb strb r3, [r7, #22] return usb_status; 8007e72: 7dbb ldrb r3, [r7, #22] } 8007e74: 4618 mov r0, r3 8007e76: 3718 adds r7, #24 8007e78: 46bd mov sp, r7 8007e7a: bd80 pop {r7, pc} 08007e7c : * @param pbuf: Pointer to data to be received * @param size: Data size * @retval USBD status */ USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) { 8007e7c: b580 push {r7, lr} 8007e7e: b086 sub sp, #24 8007e80: af00 add r7, sp, #0 8007e82: 60f8 str r0, [r7, #12] 8007e84: 607a str r2, [r7, #4] 8007e86: 461a mov r2, r3 8007e88: 460b mov r3, r1 8007e8a: 72fb strb r3, [r7, #11] 8007e8c: 4613 mov r3, r2 8007e8e: 813b strh r3, [r7, #8] HAL_StatusTypeDef hal_status = HAL_OK; 8007e90: 2300 movs r3, #0 8007e92: 75fb strb r3, [r7, #23] USBD_StatusTypeDef usb_status = USBD_OK; 8007e94: 2300 movs r3, #0 8007e96: 75bb strb r3, [r7, #22] hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); 8007e98: 68fb ldr r3, [r7, #12] 8007e9a: f8d3 02c0 ldr.w r0, [r3, #704] ; 0x2c0 8007e9e: 893b ldrh r3, [r7, #8] 8007ea0: 7af9 ldrb r1, [r7, #11] 8007ea2: 687a ldr r2, [r7, #4] 8007ea4: f7f9 fda5 bl 80019f2 8007ea8: 4603 mov r3, r0 8007eaa: 75fb strb r3, [r7, #23] usb_status = USBD_Get_USB_Status(hal_status); 8007eac: 7dfb ldrb r3, [r7, #23] 8007eae: 4618 mov r0, r3 8007eb0: f000 f828 bl 8007f04 8007eb4: 4603 mov r3, r0 8007eb6: 75bb strb r3, [r7, #22] return usb_status; 8007eb8: 7dbb ldrb r3, [r7, #22] } 8007eba: 4618 mov r0, r3 8007ebc: 3718 adds r7, #24 8007ebe: 46bd mov sp, r7 8007ec0: bd80 pop {r7, pc} ... 08007ec4 : * @brief Static single allocation. * @param size: Size of allocated memory * @retval None */ void *USBD_static_malloc(uint32_t size) { 8007ec4: b480 push {r7} 8007ec6: b083 sub sp, #12 8007ec8: af00 add r7, sp, #0 8007eca: 6078 str r0, [r7, #4] static uint32_t mem[(sizeof(USBD_DFU_HandleTypeDef)/4)+1];/* On 32-bit boundary */ return mem; 8007ecc: 4b02 ldr r3, [pc, #8] ; (8007ed8 ) } 8007ece: 4618 mov r0, r3 8007ed0: 370c adds r7, #12 8007ed2: 46bd mov sp, r7 8007ed4: bc80 pop {r7} 8007ed6: 4770 bx lr 8007ed8: 200001f8 .word 0x200001f8 08007edc : * @brief Dummy memory free * @param p: Pointer to allocated memory address * @retval None */ void USBD_static_free(void *p) { 8007edc: b480 push {r7} 8007ede: b083 sub sp, #12 8007ee0: af00 add r7, sp, #0 8007ee2: 6078 str r0, [r7, #4] } 8007ee4: bf00 nop 8007ee6: 370c adds r7, #12 8007ee8: 46bd mov sp, r7 8007eea: bc80 pop {r7} 8007eec: 4770 bx lr 08007eee : #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) #else void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ { 8007eee: b480 push {r7} 8007ef0: b083 sub sp, #12 8007ef2: af00 add r7, sp, #0 8007ef4: 6078 str r0, [r7, #4] 8007ef6: 460b mov r3, r1 8007ef8: 70fb strb r3, [r7, #3] { /* Configure High connection state. */ } /* USER CODE END 6 */ } 8007efa: bf00 nop 8007efc: 370c adds r7, #12 8007efe: 46bd mov sp, r7 8007f00: bc80 pop {r7} 8007f02: 4770 bx lr 08007f04 : * @brief Returns the USB status depending on the HAL status: * @param hal_status: HAL status * @retval USB status */ USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status) { 8007f04: b480 push {r7} 8007f06: b085 sub sp, #20 8007f08: af00 add r7, sp, #0 8007f0a: 4603 mov r3, r0 8007f0c: 71fb strb r3, [r7, #7] USBD_StatusTypeDef usb_status = USBD_OK; 8007f0e: 2300 movs r3, #0 8007f10: 73fb strb r3, [r7, #15] switch (hal_status) 8007f12: 79fb ldrb r3, [r7, #7] 8007f14: 2b03 cmp r3, #3 8007f16: d817 bhi.n 8007f48 8007f18: a201 add r2, pc, #4 ; (adr r2, 8007f20 ) 8007f1a: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8007f1e: bf00 nop 8007f20: 08007f31 .word 0x08007f31 8007f24: 08007f37 .word 0x08007f37 8007f28: 08007f3d .word 0x08007f3d 8007f2c: 08007f43 .word 0x08007f43 { case HAL_OK : usb_status = USBD_OK; 8007f30: 2300 movs r3, #0 8007f32: 73fb strb r3, [r7, #15] break; 8007f34: e00b b.n 8007f4e case HAL_ERROR : usb_status = USBD_FAIL; 8007f36: 2302 movs r3, #2 8007f38: 73fb strb r3, [r7, #15] break; 8007f3a: e008 b.n 8007f4e case HAL_BUSY : usb_status = USBD_BUSY; 8007f3c: 2301 movs r3, #1 8007f3e: 73fb strb r3, [r7, #15] break; 8007f40: e005 b.n 8007f4e case HAL_TIMEOUT : usb_status = USBD_FAIL; 8007f42: 2302 movs r3, #2 8007f44: 73fb strb r3, [r7, #15] break; 8007f46: e002 b.n 8007f4e default : usb_status = USBD_FAIL; 8007f48: 2302 movs r3, #2 8007f4a: 73fb strb r3, [r7, #15] break; 8007f4c: bf00 nop } return usb_status; 8007f4e: 7bfb ldrb r3, [r7, #15] } 8007f50: 4618 mov r0, r3 8007f52: 3714 adds r7, #20 8007f54: 46bd mov sp, r7 8007f56: bc80 pop {r7} 8007f58: 4770 bx lr 8007f5a: bf00 nop 08007f5c <__libc_init_array>: 8007f5c: b570 push {r4, r5, r6, lr} 8007f5e: 2600 movs r6, #0 8007f60: 4d0c ldr r5, [pc, #48] ; (8007f94 <__libc_init_array+0x38>) 8007f62: 4c0d ldr r4, [pc, #52] ; (8007f98 <__libc_init_array+0x3c>) 8007f64: 1b64 subs r4, r4, r5 8007f66: 10a4 asrs r4, r4, #2 8007f68: 42a6 cmp r6, r4 8007f6a: d109 bne.n 8007f80 <__libc_init_array+0x24> 8007f6c: f000 f822 bl 8007fb4 <_init> 8007f70: 2600 movs r6, #0 8007f72: 4d0a ldr r5, [pc, #40] ; (8007f9c <__libc_init_array+0x40>) 8007f74: 4c0a ldr r4, [pc, #40] ; (8007fa0 <__libc_init_array+0x44>) 8007f76: 1b64 subs r4, r4, r5 8007f78: 10a4 asrs r4, r4, #2 8007f7a: 42a6 cmp r6, r4 8007f7c: d105 bne.n 8007f8a <__libc_init_array+0x2e> 8007f7e: bd70 pop {r4, r5, r6, pc} 8007f80: f855 3b04 ldr.w r3, [r5], #4 8007f84: 4798 blx r3 8007f86: 3601 adds r6, #1 8007f88: e7ee b.n 8007f68 <__libc_init_array+0xc> 8007f8a: f855 3b04 ldr.w r3, [r5], #4 8007f8e: 4798 blx r3 8007f90: 3601 adds r6, #1 8007f92: e7f2 b.n 8007f7a <__libc_init_array+0x1e> 8007f94: 080080a4 .word 0x080080a4 8007f98: 080080a4 .word 0x080080a4 8007f9c: 080080a4 .word 0x080080a4 8007fa0: 080080a8 .word 0x080080a8 08007fa4 : 8007fa4: 4603 mov r3, r0 8007fa6: 4402 add r2, r0 8007fa8: 4293 cmp r3, r2 8007faa: d100 bne.n 8007fae 8007fac: 4770 bx lr 8007fae: f803 1b01 strb.w r1, [r3], #1 8007fb2: e7f9 b.n 8007fa8 08007fb4 <_init>: 8007fb4: b5f8 push {r3, r4, r5, r6, r7, lr} 8007fb6: bf00 nop 8007fb8: bcf8 pop {r3, r4, r5, r6, r7} 8007fba: bc08 pop {r3} 8007fbc: 469e mov lr, r3 8007fbe: 4770 bx lr 08007fc0 <_fini>: 8007fc0: b5f8 push {r3, r4, r5, r6, r7, lr} 8007fc2: bf00 nop 8007fc4: bcf8 pop {r3, r4, r5, r6, r7} 8007fc6: bc08 pop {r3} 8007fc8: 469e mov lr, r3 8007fca: 4770 bx lr