: /** * @brief The application entry point. * @retval int */ int main(void) { 8000224: b580 push {r7, lr} 8000226: af00 add r7, sp, #0 /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); 8000228: f000 faec bl 8000804 /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); 800022c: f000 f80b bl 8000246 /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); 8000230: f000 f884 bl 800033c MX_FSMC_Init(); 8000234: f000 f916 bl 8000464 MX_SPI2_Init(); 8000238: f000 f84a bl 80002d0 MX_FATFS_Init(); 800023c: f002 f894 bl 8002368 /* USER CODE BEGIN 2 */ my_main(); 8000240: f004 faaa bl 8004798 /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) 8000244: e7fe b.n 8000244 08000246 : /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { 8000246: b580 push {r7, lr} 8000248: b090 sub sp, #64 ; 0x40 800024a: af00 add r7, sp, #0 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 800024c: f107 0318 add.w r3, r7, #24 8000250: 2228 movs r2, #40 ; 0x28 8000252: 2100 movs r1, #0 8000254: 4618 mov r0, r3 8000256: f005 ff81 bl 800615c RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 800025a: 1d3b adds r3, r7, #4 800025c: 2200 movs r2, #0 800025e: 601a str r2, [r3, #0] 8000260: 605a str r2, [r3, #4] 8000262: 609a str r2, [r3, #8] 8000264: 60da str r2, [r3, #12] 8000266: 611a str r2, [r3, #16] /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; 8000268: 2301 movs r3, #1 800026a: 61bb str r3, [r7, #24] RCC_OscInitStruct.HSEState = RCC_HSE_ON; 800026c: f44f 3380 mov.w r3, #65536 ; 0x10000 8000270: 61fb str r3, [r7, #28] RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 8000272: 2300 movs r3, #0 8000274: 623b str r3, [r7, #32] RCC_OscInitStruct.HSIState = RCC_HSI_ON; 8000276: 2301 movs r3, #1 8000278: 62bb str r3, [r7, #40] ; 0x28 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 800027a: 2302 movs r3, #2 800027c: 637b str r3, [r7, #52] ; 0x34 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; 800027e: f44f 3380 mov.w r3, #65536 ; 0x10000 8000282: 63bb str r3, [r7, #56] ; 0x38 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; 8000284: f44f 13e0 mov.w r3, #1835008 ; 0x1c0000 8000288: 63fb str r3, [r7, #60] ; 0x3c if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 800028a: f107 0318 add.w r3, r7, #24 800028e: 4618 mov r0, r3 8000290: f000 fde6 bl 8000e60 8000294: 4603 mov r3, r0 8000296: 2b00 cmp r3, #0 8000298: d001 beq.n 800029e { Error_Handler(); 800029a: f000 f947 bl 800052c } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 800029e: 230f movs r3, #15 80002a0: 607b str r3, [r7, #4] |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 80002a2: 2302 movs r3, #2 80002a4: 60bb str r3, [r7, #8] RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 80002a6: 2300 movs r3, #0 80002a8: 60fb str r3, [r7, #12] RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 80002aa: f44f 6380 mov.w r3, #1024 ; 0x400 80002ae: 613b str r3, [r7, #16] RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 80002b0: 2300 movs r3, #0 80002b2: 617b str r3, [r7, #20] if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 80002b4: 1d3b adds r3, r7, #4 80002b6: 2102 movs r1, #2 80002b8: 4618 mov r0, r3 80002ba: f001 f851 bl 8001360 80002be: 4603 mov r3, r0 80002c0: 2b00 cmp r3, #0 80002c2: d001 beq.n 80002c8 { Error_Handler(); 80002c4: f000 f932 bl 800052c } } 80002c8: bf00 nop 80002ca: 3740 adds r7, #64 ; 0x40 80002cc: 46bd mov sp, r7 80002ce: bd80 pop {r7, pc} 080002d0 : * @brief SPI2 Initialization Function * @param None * @retval None */ static void MX_SPI2_Init(void) { 80002d0: b580 push {r7, lr} 80002d2: af00 add r7, sp, #0 /* USER CODE BEGIN SPI2_Init 1 */ /* USER CODE END SPI2_Init 1 */ /* SPI2 parameter configuration*/ hspi2.Instance = SPI2; 80002d4: 4b17 ldr r3, [pc, #92] ; (8000334 ) 80002d6: 4a18 ldr r2, [pc, #96] ; (8000338 ) 80002d8: 601a str r2, [r3, #0] hspi2.Init.Mode = SPI_MODE_MASTER; 80002da: 4b16 ldr r3, [pc, #88] ; (8000334 ) 80002dc: f44f 7282 mov.w r2, #260 ; 0x104 80002e0: 605a str r2, [r3, #4] hspi2.Init.Direction = SPI_DIRECTION_2LINES; 80002e2: 4b14 ldr r3, [pc, #80] ; (8000334 ) 80002e4: 2200 movs r2, #0 80002e6: 609a str r2, [r3, #8] hspi2.Init.DataSize = SPI_DATASIZE_8BIT; 80002e8: 4b12 ldr r3, [pc, #72] ; (8000334 ) 80002ea: 2200 movs r2, #0 80002ec: 60da str r2, [r3, #12] hspi2.Init.CLKPolarity = SPI_POLARITY_LOW; 80002ee: 4b11 ldr r3, [pc, #68] ; (8000334 ) 80002f0: 2200 movs r2, #0 80002f2: 611a str r2, [r3, #16] hspi2.Init.CLKPhase = SPI_PHASE_1EDGE; 80002f4: 4b0f ldr r3, [pc, #60] ; (8000334 ) 80002f6: 2200 movs r2, #0 80002f8: 615a str r2, [r3, #20] hspi2.Init.NSS = SPI_NSS_SOFT; 80002fa: 4b0e ldr r3, [pc, #56] ; (8000334 ) 80002fc: f44f 7200 mov.w r2, #512 ; 0x200 8000300: 619a str r2, [r3, #24] hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; 8000302: 4b0c ldr r3, [pc, #48] ; (8000334 ) 8000304: 2200 movs r2, #0 8000306: 61da str r2, [r3, #28] hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB; 8000308: 4b0a ldr r3, [pc, #40] ; (8000334 ) 800030a: 2200 movs r2, #0 800030c: 621a str r2, [r3, #32] hspi2.Init.TIMode = SPI_TIMODE_DISABLE; 800030e: 4b09 ldr r3, [pc, #36] ; (8000334 ) 8000310: 2200 movs r2, #0 8000312: 625a str r2, [r3, #36] ; 0x24 hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; 8000314: 4b07 ldr r3, [pc, #28] ; (8000334 ) 8000316: 2200 movs r2, #0 8000318: 629a str r2, [r3, #40] ; 0x28 hspi2.Init.CRCPolynomial = 10; 800031a: 4b06 ldr r3, [pc, #24] ; (8000334 ) 800031c: 220a movs r2, #10 800031e: 62da str r2, [r3, #44] ; 0x2c if (HAL_SPI_Init(&hspi2) != HAL_OK) 8000320: 4804 ldr r0, [pc, #16] ; (8000334 ) 8000322: f001 f985 bl 8001630 8000326: 4603 mov r3, r0 8000328: 2b00 cmp r3, #0 800032a: d001 beq.n 8000330 { Error_Handler(); 800032c: f000 f8fe bl 800052c } /* USER CODE BEGIN SPI2_Init 2 */ /* USER CODE END SPI2_Init 2 */ } 8000330: bf00 nop 8000332: bd80 pop {r7, pc} 8000334: 200000e4 .word 0x200000e4 8000338: 40003800 .word 0x40003800 0800033c : * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { 800033c: b580 push {r7, lr} 800033e: b08a sub sp, #40 ; 0x28 8000340: af00 add r7, sp, #0 GPIO_InitTypeDef GPIO_InitStruct = {0}; 8000342: f107 0318 add.w r3, r7, #24 8000346: 2200 movs r2, #0 8000348: 601a str r2, [r3, #0] 800034a: 605a str r2, [r3, #4] 800034c: 609a str r2, [r3, #8] 800034e: 60da str r2, [r3, #12] /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); 8000350: 4b40 ldr r3, [pc, #256] ; (8000454 ) 8000352: 699b ldr r3, [r3, #24] 8000354: 4a3f ldr r2, [pc, #252] ; (8000454 ) 8000356: f043 0340 orr.w r3, r3, #64 ; 0x40 800035a: 6193 str r3, [r2, #24] 800035c: 4b3d ldr r3, [pc, #244] ; (8000454 ) 800035e: 699b ldr r3, [r3, #24] 8000360: f003 0340 and.w r3, r3, #64 ; 0x40 8000364: 617b str r3, [r7, #20] 8000366: 697b ldr r3, [r7, #20] __HAL_RCC_GPIOB_CLK_ENABLE(); 8000368: 4b3a ldr r3, [pc, #232] ; (8000454 ) 800036a: 699b ldr r3, [r3, #24] 800036c: 4a39 ldr r2, [pc, #228] ; (8000454 ) 800036e: f043 0308 orr.w r3, r3, #8 8000372: 6193 str r3, [r2, #24] 8000374: 4b37 ldr r3, [pc, #220] ; (8000454 ) 8000376: 699b ldr r3, [r3, #24] 8000378: f003 0308 and.w r3, r3, #8 800037c: 613b str r3, [r7, #16] 800037e: 693b ldr r3, [r7, #16] __HAL_RCC_GPIOG_CLK_ENABLE(); 8000380: 4b34 ldr r3, [pc, #208] ; (8000454 ) 8000382: 699b ldr r3, [r3, #24] 8000384: 4a33 ldr r2, [pc, #204] ; (8000454 ) 8000386: f443 7380 orr.w r3, r3, #256 ; 0x100 800038a: 6193 str r3, [r2, #24] 800038c: 4b31 ldr r3, [pc, #196] ; (8000454 ) 800038e: 699b ldr r3, [r3, #24] 8000390: f403 7380 and.w r3, r3, #256 ; 0x100 8000394: 60fb str r3, [r7, #12] 8000396: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOD_CLK_ENABLE(); 8000398: 4b2e ldr r3, [pc, #184] ; (8000454 ) 800039a: 699b ldr r3, [r3, #24] 800039c: 4a2d ldr r2, [pc, #180] ; (8000454 ) 800039e: f043 0320 orr.w r3, r3, #32 80003a2: 6193 str r3, [r2, #24] 80003a4: 4b2b ldr r3, [pc, #172] ; (8000454 ) 80003a6: 699b ldr r3, [r3, #24] 80003a8: f003 0320 and.w r3, r3, #32 80003ac: 60bb str r3, [r7, #8] 80003ae: 68bb ldr r3, [r7, #8] __HAL_RCC_GPIOA_CLK_ENABLE(); 80003b0: 4b28 ldr r3, [pc, #160] ; (8000454 ) 80003b2: 699b ldr r3, [r3, #24] 80003b4: 4a27 ldr r2, [pc, #156] ; (8000454 ) 80003b6: f043 0304 orr.w r3, r3, #4 80003ba: 6193 str r3, [r2, #24] 80003bc: 4b25 ldr r3, [pc, #148] ; (8000454 ) 80003be: 699b ldr r3, [r3, #24] 80003c0: f003 0304 and.w r3, r3, #4 80003c4: 607b str r3, [r7, #4] 80003c6: 687b ldr r3, [r7, #4] /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOB, LCD_BL_Pin|FLASH_E_Pin, GPIO_PIN_RESET); 80003c8: 2200 movs r2, #0 80003ca: f241 0101 movw r1, #4097 ; 0x1001 80003ce: 4822 ldr r0, [pc, #136] ; (8000458 ) 80003d0: f000 fd2d bl 8000e2e /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(SD_E_GPIO_Port, SD_E_Pin, GPIO_PIN_RESET); 80003d4: 2200 movs r2, #0 80003d6: 2104 movs r1, #4 80003d8: 4820 ldr r0, [pc, #128] ; (800045c ) 80003da: f000 fd28 bl 8000e2e /*Configure GPIO pins : KEY_UP_Pin KEY_B_Pin KEY_DOWN_Pin */ GPIO_InitStruct.Pin = KEY_UP_Pin|KEY_B_Pin|KEY_DOWN_Pin; 80003de: 231c movs r3, #28 80003e0: 61bb str r3, [r7, #24] GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 80003e2: 2300 movs r3, #0 80003e4: 61fb str r3, [r7, #28] GPIO_InitStruct.Pull = GPIO_PULLUP; 80003e6: 2301 movs r3, #1 80003e8: 623b str r3, [r7, #32] HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); 80003ea: f107 0318 add.w r3, r7, #24 80003ee: 4619 mov r1, r3 80003f0: 481b ldr r0, [pc, #108] ; (8000460 ) 80003f2: f000 fb71 bl 8000ad8 /*Configure GPIO pin : LCD_BL_Pin */ GPIO_InitStruct.Pin = LCD_BL_Pin; 80003f6: 2301 movs r3, #1 80003f8: 61bb str r3, [r7, #24] GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 80003fa: 2301 movs r3, #1 80003fc: 61fb str r3, [r7, #28] GPIO_InitStruct.Pull = GPIO_NOPULL; 80003fe: 2300 movs r3, #0 8000400: 623b str r3, [r7, #32] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 8000402: 2302 movs r3, #2 8000404: 627b str r3, [r7, #36] ; 0x24 HAL_GPIO_Init(LCD_BL_GPIO_Port, &GPIO_InitStruct); 8000406: f107 0318 add.w r3, r7, #24 800040a: 4619 mov r1, r3 800040c: 4812 ldr r0, [pc, #72] ; (8000458 ) 800040e: f000 fb63 bl 8000ad8 /*Configure GPIO pin : FLASH_E_Pin */ GPIO_InitStruct.Pin = FLASH_E_Pin; 8000412: f44f 5380 mov.w r3, #4096 ; 0x1000 8000416: 61bb str r3, [r7, #24] GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 8000418: 2301 movs r3, #1 800041a: 61fb str r3, [r7, #28] GPIO_InitStruct.Pull = GPIO_NOPULL; 800041c: 2300 movs r3, #0 800041e: 623b str r3, [r7, #32] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 8000420: 2303 movs r3, #3 8000422: 627b str r3, [r7, #36] ; 0x24 HAL_GPIO_Init(FLASH_E_GPIO_Port, &GPIO_InitStruct); 8000424: f107 0318 add.w r3, r7, #24 8000428: 4619 mov r1, r3 800042a: 480b ldr r0, [pc, #44] ; (8000458 ) 800042c: f000 fb54 bl 8000ad8 /*Configure GPIO pin : SD_E_Pin */ GPIO_InitStruct.Pin = SD_E_Pin; 8000430: 2304 movs r3, #4 8000432: 61bb str r3, [r7, #24] GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 8000434: 2301 movs r3, #1 8000436: 61fb str r3, [r7, #28] GPIO_InitStruct.Pull = GPIO_NOPULL; 8000438: 2300 movs r3, #0 800043a: 623b str r3, [r7, #32] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 800043c: 2303 movs r3, #3 800043e: 627b str r3, [r7, #36] ; 0x24 HAL_GPIO_Init(SD_E_GPIO_Port, &GPIO_InitStruct); 8000440: f107 0318 add.w r3, r7, #24 8000444: 4619 mov r1, r3 8000446: 4805 ldr r0, [pc, #20] ; (800045c ) 8000448: f000 fb46 bl 8000ad8 } 800044c: bf00 nop 800044e: 3728 adds r7, #40 ; 0x28 8000450: 46bd mov sp, r7 8000452: bd80 pop {r7, pc} 8000454: 40021000 .word 0x40021000 8000458: 40010c00 .word 0x40010c00 800045c: 40011400 .word 0x40011400 8000460: 40011800 .word 0x40011800 08000464 : /* FSMC initialization function */ static void MX_FSMC_Init(void) { 8000464: b580 push {r7, lr} 8000466: b088 sub sp, #32 8000468: af00 add r7, sp, #0 /* USER CODE BEGIN FSMC_Init 0 */ /* USER CODE END FSMC_Init 0 */ FSMC_NORSRAM_TimingTypeDef Timing = {0}; 800046a: 1d3b adds r3, r7, #4 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] 8000476: 611a str r2, [r3, #16] 8000478: 615a str r2, [r3, #20] 800047a: 619a str r2, [r3, #24] /* USER CODE END FSMC_Init 1 */ /** Perform the SRAM1 memory initialization sequence */ hsram1.Instance = FSMC_NORSRAM_DEVICE; 800047c: 4b28 ldr r3, [pc, #160] ; (8000520 ) 800047e: f04f 4220 mov.w r2, #2684354560 ; 0xa0000000 8000482: 601a str r2, [r3, #0] hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE; 8000484: 4b26 ldr r3, [pc, #152] ; (8000520 ) 8000486: 4a27 ldr r2, [pc, #156] ; (8000524 ) 8000488: 605a str r2, [r3, #4] /* hsram1.Init */ hsram1.Init.NSBank = FSMC_NORSRAM_BANK4; 800048a: 4b25 ldr r3, [pc, #148] ; (8000520 ) 800048c: 2206 movs r2, #6 800048e: 609a str r2, [r3, #8] hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; 8000490: 4b23 ldr r3, [pc, #140] ; (8000520 ) 8000492: 2200 movs r2, #0 8000494: 60da str r2, [r3, #12] hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; 8000496: 4b22 ldr r3, [pc, #136] ; (8000520 ) 8000498: 2200 movs r2, #0 800049a: 611a str r2, [r3, #16] hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; 800049c: 4b20 ldr r3, [pc, #128] ; (8000520 ) 800049e: 2210 movs r2, #16 80004a0: 615a str r2, [r3, #20] hsram1.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE; 80004a2: 4b1f ldr r3, [pc, #124] ; (8000520 ) 80004a4: 2200 movs r2, #0 80004a6: 619a str r2, [r3, #24] hsram1.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW; 80004a8: 4b1d ldr r3, [pc, #116] ; (8000520 ) 80004aa: 2200 movs r2, #0 80004ac: 61da str r2, [r3, #28] hsram1.Init.WrapMode = FSMC_WRAP_MODE_DISABLE; 80004ae: 4b1c ldr r3, [pc, #112] ; (8000520 ) 80004b0: 2200 movs r2, #0 80004b2: 621a str r2, [r3, #32] hsram1.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS; 80004b4: 4b1a ldr r3, [pc, #104] ; (8000520 ) 80004b6: 2200 movs r2, #0 80004b8: 625a str r2, [r3, #36] ; 0x24 hsram1.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE; 80004ba: 4b19 ldr r3, [pc, #100] ; (8000520 ) 80004bc: f44f 5280 mov.w r2, #4096 ; 0x1000 80004c0: 629a str r2, [r3, #40] ; 0x28 hsram1.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE; 80004c2: 4b17 ldr r3, [pc, #92] ; (8000520 ) 80004c4: 2200 movs r2, #0 80004c6: 62da str r2, [r3, #44] ; 0x2c hsram1.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE; 80004c8: 4b15 ldr r3, [pc, #84] ; (8000520 ) 80004ca: 2200 movs r2, #0 80004cc: 631a str r2, [r3, #48] ; 0x30 hsram1.Init.AsynchronousWait = FSMC_ASYNCHRONOUS_WAIT_DISABLE; 80004ce: 4b14 ldr r3, [pc, #80] ; (8000520 ) 80004d0: 2200 movs r2, #0 80004d2: 635a str r2, [r3, #52] ; 0x34 hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE; 80004d4: 4b12 ldr r3, [pc, #72] ; (8000520 ) 80004d6: 2200 movs r2, #0 80004d8: 639a str r2, [r3, #56] ; 0x38 /* Timing */ Timing.AddressSetupTime = 0; 80004da: 2300 movs r3, #0 80004dc: 607b str r3, [r7, #4] Timing.AddressHoldTime = 15; 80004de: 230f movs r3, #15 80004e0: 60bb str r3, [r7, #8] Timing.DataSetupTime = 1; 80004e2: 2301 movs r3, #1 80004e4: 60fb str r3, [r7, #12] Timing.BusTurnAroundDuration = 15; 80004e6: 230f movs r3, #15 80004e8: 613b str r3, [r7, #16] Timing.CLKDivision = 16; 80004ea: 2310 movs r3, #16 80004ec: 617b str r3, [r7, #20] Timing.DataLatency = 17; 80004ee: 2311 movs r3, #17 80004f0: 61bb str r3, [r7, #24] Timing.AccessMode = FSMC_ACCESS_MODE_A; 80004f2: 2300 movs r3, #0 80004f4: 61fb str r3, [r7, #28] /* ExtTiming */ if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK) 80004f6: 1d3b adds r3, r7, #4 80004f8: 2200 movs r2, #0 80004fa: 4619 mov r1, r3 80004fc: 4808 ldr r0, [pc, #32] ; (8000520 ) 80004fe: f001 fe0f bl 8002120 8000502: 4603 mov r3, r0 8000504: 2b00 cmp r3, #0 8000506: d001 beq.n 800050c { Error_Handler( ); 8000508: f000 f810 bl 800052c } /** Disconnect NADV */ __HAL_AFIO_FSMCNADV_DISCONNECTED(); 800050c: 4b06 ldr r3, [pc, #24] ; (8000528 ) 800050e: 69db ldr r3, [r3, #28] 8000510: 4a05 ldr r2, [pc, #20] ; (8000528 ) 8000512: f443 6380 orr.w r3, r3, #1024 ; 0x400 8000516: 61d3 str r3, [r2, #28] /* USER CODE BEGIN FSMC_Init 2 */ /* USER CODE END FSMC_Init 2 */ } 8000518: bf00 nop 800051a: 3720 adds r7, #32 800051c: 46bd mov sp, r7 800051e: bd80 pop {r7, pc} 8000520: 2000013c .word 0x2000013c 8000524: a0000104 .word 0xa0000104 8000528: 40010000 .word 0x40010000 0800052c : /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { 800052c: b480 push {r7} 800052e: 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"); 8000530: b672 cpsid i } 8000532: 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) 8000534: e7fe b.n 8000534 ... 08000538 : /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { 8000538: b480 push {r7} 800053a: b085 sub sp, #20 800053c: af00 add r7, sp, #0 /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); 800053e: 4b15 ldr r3, [pc, #84] ; (8000594 ) 8000540: 699b ldr r3, [r3, #24] 8000542: 4a14 ldr r2, [pc, #80] ; (8000594 ) 8000544: f043 0301 orr.w r3, r3, #1 8000548: 6193 str r3, [r2, #24] 800054a: 4b12 ldr r3, [pc, #72] ; (8000594 ) 800054c: 699b ldr r3, [r3, #24] 800054e: f003 0301 and.w r3, r3, #1 8000552: 60bb str r3, [r7, #8] 8000554: 68bb ldr r3, [r7, #8] __HAL_RCC_PWR_CLK_ENABLE(); 8000556: 4b0f ldr r3, [pc, #60] ; (8000594 ) 8000558: 69db ldr r3, [r3, #28] 800055a: 4a0e ldr r2, [pc, #56] ; (8000594 ) 800055c: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8000560: 61d3 str r3, [r2, #28] 8000562: 4b0c ldr r3, [pc, #48] ; (8000594 ) 8000564: 69db ldr r3, [r3, #28] 8000566: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 800056a: 607b str r3, [r7, #4] 800056c: 687b ldr r3, [r7, #4] /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); 800056e: 4b0a ldr r3, [pc, #40] ; (8000598 ) 8000570: 685b ldr r3, [r3, #4] 8000572: 60fb str r3, [r7, #12] 8000574: 68fb ldr r3, [r7, #12] 8000576: f023 63e0 bic.w r3, r3, #117440512 ; 0x7000000 800057a: 60fb str r3, [r7, #12] 800057c: 68fb ldr r3, [r7, #12] 800057e: f043 7300 orr.w r3, r3, #33554432 ; 0x2000000 8000582: 60fb str r3, [r7, #12] 8000584: 4a04 ldr r2, [pc, #16] ; (8000598 ) 8000586: 68fb ldr r3, [r7, #12] 8000588: 6053 str r3, [r2, #4] /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } 800058a: bf00 nop 800058c: 3714 adds r7, #20 800058e: 46bd mov sp, r7 8000590: bc80 pop {r7} 8000592: 4770 bx lr 8000594: 40021000 .word 0x40021000 8000598: 40010000 .word 0x40010000 0800059c : * This function configures the hardware resources used in this example * @param hspi: SPI handle pointer * @retval None */ void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi) { 800059c: b580 push {r7, lr} 800059e: b088 sub sp, #32 80005a0: af00 add r7, sp, #0 80005a2: 6078 str r0, [r7, #4] GPIO_InitTypeDef GPIO_InitStruct = {0}; 80005a4: f107 0310 add.w r3, r7, #16 80005a8: 2200 movs r2, #0 80005aa: 601a str r2, [r3, #0] 80005ac: 605a str r2, [r3, #4] 80005ae: 609a str r2, [r3, #8] 80005b0: 60da str r2, [r3, #12] if(hspi->Instance==SPI2) 80005b2: 687b ldr r3, [r7, #4] 80005b4: 681b ldr r3, [r3, #0] 80005b6: 4a1c ldr r2, [pc, #112] ; (8000628 ) 80005b8: 4293 cmp r3, r2 80005ba: d131 bne.n 8000620 { /* USER CODE BEGIN SPI2_MspInit 0 */ /* USER CODE END SPI2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_SPI2_CLK_ENABLE(); 80005bc: 4b1b ldr r3, [pc, #108] ; (800062c ) 80005be: 69db ldr r3, [r3, #28] 80005c0: 4a1a ldr r2, [pc, #104] ; (800062c ) 80005c2: f443 4380 orr.w r3, r3, #16384 ; 0x4000 80005c6: 61d3 str r3, [r2, #28] 80005c8: 4b18 ldr r3, [pc, #96] ; (800062c ) 80005ca: 69db ldr r3, [r3, #28] 80005cc: f403 4380 and.w r3, r3, #16384 ; 0x4000 80005d0: 60fb str r3, [r7, #12] 80005d2: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOB_CLK_ENABLE(); 80005d4: 4b15 ldr r3, [pc, #84] ; (800062c ) 80005d6: 699b ldr r3, [r3, #24] 80005d8: 4a14 ldr r2, [pc, #80] ; (800062c ) 80005da: f043 0308 orr.w r3, r3, #8 80005de: 6193 str r3, [r2, #24] 80005e0: 4b12 ldr r3, [pc, #72] ; (800062c ) 80005e2: 699b ldr r3, [r3, #24] 80005e4: f003 0308 and.w r3, r3, #8 80005e8: 60bb str r3, [r7, #8] 80005ea: 68bb ldr r3, [r7, #8] /**SPI2 GPIO Configuration PB13 ------> SPI2_SCK PB14 ------> SPI2_MISO PB15 ------> SPI2_MOSI */ GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_15; 80005ec: f44f 4320 mov.w r3, #40960 ; 0xa000 80005f0: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 80005f2: 2302 movs r3, #2 80005f4: 617b str r3, [r7, #20] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 80005f6: 2303 movs r3, #3 80005f8: 61fb str r3, [r7, #28] HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 80005fa: f107 0310 add.w r3, r7, #16 80005fe: 4619 mov r1, r3 8000600: 480b ldr r0, [pc, #44] ; (8000630 ) 8000602: f000 fa69 bl 8000ad8 GPIO_InitStruct.Pin = GPIO_PIN_14; 8000606: f44f 4380 mov.w r3, #16384 ; 0x4000 800060a: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_INPUT; 800060c: 2300 movs r3, #0 800060e: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 8000610: 2300 movs r3, #0 8000612: 61bb str r3, [r7, #24] HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); 8000614: f107 0310 add.w r3, r7, #16 8000618: 4619 mov r1, r3 800061a: 4805 ldr r0, [pc, #20] ; (8000630 ) 800061c: f000 fa5c bl 8000ad8 /* USER CODE BEGIN SPI2_MspInit 1 */ /* USER CODE END SPI2_MspInit 1 */ } } 8000620: bf00 nop 8000622: 3720 adds r7, #32 8000624: 46bd mov sp, r7 8000626: bd80 pop {r7, pc} 8000628: 40003800 .word 0x40003800 800062c: 40021000 .word 0x40021000 8000630: 40010c00 .word 0x40010c00 08000634 : } static uint32_t FSMC_Initialized = 0; static void HAL_FSMC_MspInit(void){ 8000634: b580 push {r7, lr} 8000636: b086 sub sp, #24 8000638: af00 add r7, sp, #0 /* USER CODE BEGIN FSMC_MspInit 0 */ /* USER CODE END FSMC_MspInit 0 */ GPIO_InitTypeDef GPIO_InitStruct ={0}; 800063a: f107 0308 add.w r3, r7, #8 800063e: 2200 movs r2, #0 8000640: 601a str r2, [r3, #0] 8000642: 605a str r2, [r3, #4] 8000644: 609a str r2, [r3, #8] 8000646: 60da str r2, [r3, #12] if (FSMC_Initialized) { 8000648: 4b1f ldr r3, [pc, #124] ; (80006c8 ) 800064a: 681b ldr r3, [r3, #0] 800064c: 2b00 cmp r3, #0 800064e: d136 bne.n 80006be return; } FSMC_Initialized = 1; 8000650: 4b1d ldr r3, [pc, #116] ; (80006c8 ) 8000652: 2201 movs r2, #1 8000654: 601a str r2, [r3, #0] /* Peripheral clock enable */ __HAL_RCC_FSMC_CLK_ENABLE(); 8000656: 4b1d ldr r3, [pc, #116] ; (80006cc ) 8000658: 695b ldr r3, [r3, #20] 800065a: 4a1c ldr r2, [pc, #112] ; (80006cc ) 800065c: f443 7380 orr.w r3, r3, #256 ; 0x100 8000660: 6153 str r3, [r2, #20] 8000662: 4b1a ldr r3, [pc, #104] ; (80006cc ) 8000664: 695b ldr r3, [r3, #20] 8000666: f403 7380 and.w r3, r3, #256 ; 0x100 800066a: 607b str r3, [r7, #4] 800066c: 687b ldr r3, [r7, #4] PD1 ------> FSMC_D3 PD4 ------> FSMC_NOE PD5 ------> FSMC_NWE PG12 ------> FSMC_NE4 */ GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_12; 800066e: f241 0301 movw r3, #4097 ; 0x1001 8000672: 60bb str r3, [r7, #8] GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 8000674: 2302 movs r3, #2 8000676: 60fb str r3, [r7, #12] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 8000678: 2303 movs r3, #3 800067a: 617b str r3, [r7, #20] HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); 800067c: f107 0308 add.w r3, r7, #8 8000680: 4619 mov r1, r3 8000682: 4813 ldr r0, [pc, #76] ; (80006d0 ) 8000684: f000 fa28 bl 8000ad8 GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 8000688: f64f 7380 movw r3, #65408 ; 0xff80 800068c: 60bb str r3, [r7, #8] |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 |GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 800068e: 2302 movs r3, #2 8000690: 60fb str r3, [r7, #12] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 8000692: 2303 movs r3, #3 8000694: 617b str r3, [r7, #20] HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); 8000696: f107 0308 add.w r3, r7, #8 800069a: 4619 mov r1, r3 800069c: 480d ldr r0, [pc, #52] ; (80006d4 ) 800069e: f000 fa1b bl 8000ad8 GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14 80006a2: f24c 7333 movw r3, #50995 ; 0xc733 80006a6: 60bb str r3, [r7, #8] |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4 |GPIO_PIN_5; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 80006a8: 2302 movs r3, #2 80006aa: 60fb str r3, [r7, #12] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; 80006ac: 2303 movs r3, #3 80006ae: 617b str r3, [r7, #20] HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); 80006b0: f107 0308 add.w r3, r7, #8 80006b4: 4619 mov r1, r3 80006b6: 4808 ldr r0, [pc, #32] ; (80006d8 ) 80006b8: f000 fa0e bl 8000ad8 80006bc: e000 b.n 80006c0 return; 80006be: bf00 nop /* USER CODE BEGIN FSMC_MspInit 1 */ /* USER CODE END FSMC_MspInit 1 */ } 80006c0: 3718 adds r7, #24 80006c2: 46bd mov sp, r7 80006c4: bd80 pop {r7, pc} 80006c6: bf00 nop 80006c8: 200000a4 .word 0x200000a4 80006cc: 40021000 .word 0x40021000 80006d0: 40012000 .word 0x40012000 80006d4: 40011800 .word 0x40011800 80006d8: 40011400 .word 0x40011400 080006dc : void HAL_SRAM_MspInit(SRAM_HandleTypeDef* hsram){ 80006dc: b580 push {r7, lr} 80006de: b082 sub sp, #8 80006e0: af00 add r7, sp, #0 80006e2: 6078 str r0, [r7, #4] /* USER CODE BEGIN SRAM_MspInit 0 */ /* USER CODE END SRAM_MspInit 0 */ HAL_FSMC_MspInit(); 80006e4: f7ff ffa6 bl 8000634 /* USER CODE BEGIN SRAM_MspInit 1 */ /* USER CODE END SRAM_MspInit 1 */ } 80006e8: bf00 nop 80006ea: 3708 adds r7, #8 80006ec: 46bd mov sp, r7 80006ee: bd80 pop {r7, pc} 080006f0 : /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { 80006f0: b480 push {r7} 80006f2: 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) 80006f4: e7fe b.n 80006f4 080006f6 : /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { 80006f6: b480 push {r7} 80006f8: af00 add r7, sp, #0 /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) 80006fa: e7fe b.n 80006fa 080006fc : /** * @brief This function handles Memory management fault. */ void MemManage_Handler(void) { 80006fc: b480 push {r7} 80006fe: af00 add r7, sp, #0 /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) 8000700: e7fe b.n 8000700 08000702 : /** * @brief This function handles Prefetch fault, memory access fault. */ void BusFault_Handler(void) { 8000702: b480 push {r7} 8000704: af00 add r7, sp, #0 /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) 8000706: e7fe b.n 8000706 08000708 : /** * @brief This function handles Undefined instruction or illegal state. */ void UsageFault_Handler(void) { 8000708: b480 push {r7} 800070a: af00 add r7, sp, #0 /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) 800070c: e7fe b.n 800070c 0800070e : /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { 800070e: b480 push {r7} 8000710: af00 add r7, sp, #0 /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ } 8000712: bf00 nop 8000714: 46bd mov sp, r7 8000716: bc80 pop {r7} 8000718: 4770 bx lr 0800071a : /** * @brief This function handles Debug monitor. */ void DebugMon_Handler(void) { 800071a: b480 push {r7} 800071c: af00 add r7, sp, #0 /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ } 800071e: bf00 nop 8000720: 46bd mov sp, r7 8000722: bc80 pop {r7} 8000724: 4770 bx lr 08000726 : /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { 8000726: b480 push {r7} 8000728: af00 add r7, sp, #0 /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ } 800072a: bf00 nop 800072c: 46bd mov sp, r7 800072e: bc80 pop {r7} 8000730: 4770 bx lr 08000732 : /** * @brief This function handles System tick timer. */ void SysTick_Handler(void) { 8000732: b580 push {r7, lr} 8000734: af00 add r7, sp, #0 /* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); 8000736: f000 f8ab bl 8000890 /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ } 800073a: bf00 nop 800073c: bd80 pop {r7, pc} ... 08000740 <_sbrk>: * * @param incr Memory size * @return Pointer to allocated memory */ void *_sbrk(ptrdiff_t incr) { 8000740: b580 push {r7, lr} 8000742: b086 sub sp, #24 8000744: af00 add r7, sp, #0 8000746: 6078 str r0, [r7, #4] extern uint8_t _end; /* Symbol defined in the linker script */ extern uint8_t _estack; /* Symbol defined in the linker script */ extern uint32_t _Min_Stack_Size; /* Symbol defined in the linker script */ const uint32_t stack_limit = (uint32_t)&_estack - (uint32_t)&_Min_Stack_Size; 8000748: 4a14 ldr r2, [pc, #80] ; (800079c <_sbrk+0x5c>) 800074a: 4b15 ldr r3, [pc, #84] ; (80007a0 <_sbrk+0x60>) 800074c: 1ad3 subs r3, r2, r3 800074e: 617b str r3, [r7, #20] const uint8_t *max_heap = (uint8_t *)stack_limit; 8000750: 697b ldr r3, [r7, #20] 8000752: 613b str r3, [r7, #16] uint8_t *prev_heap_end; /* Initialize heap end at first call */ if (NULL == __sbrk_heap_end) 8000754: 4b13 ldr r3, [pc, #76] ; (80007a4 <_sbrk+0x64>) 8000756: 681b ldr r3, [r3, #0] 8000758: 2b00 cmp r3, #0 800075a: d102 bne.n 8000762 <_sbrk+0x22> { __sbrk_heap_end = &_end; 800075c: 4b11 ldr r3, [pc, #68] ; (80007a4 <_sbrk+0x64>) 800075e: 4a12 ldr r2, [pc, #72] ; (80007a8 <_sbrk+0x68>) 8000760: 601a str r2, [r3, #0] } /* Protect heap from growing into the reserved MSP stack */ if (__sbrk_heap_end + incr > max_heap) 8000762: 4b10 ldr r3, [pc, #64] ; (80007a4 <_sbrk+0x64>) 8000764: 681a ldr r2, [r3, #0] 8000766: 687b ldr r3, [r7, #4] 8000768: 4413 add r3, r2 800076a: 693a ldr r2, [r7, #16] 800076c: 429a cmp r2, r3 800076e: d207 bcs.n 8000780 <_sbrk+0x40> { errno = ENOMEM; 8000770: f005 fcca bl 8006108 <__errno> 8000774: 4603 mov r3, r0 8000776: 220c movs r2, #12 8000778: 601a str r2, [r3, #0] return (void *)-1; 800077a: f04f 33ff mov.w r3, #4294967295 800077e: e009 b.n 8000794 <_sbrk+0x54> } prev_heap_end = __sbrk_heap_end; 8000780: 4b08 ldr r3, [pc, #32] ; (80007a4 <_sbrk+0x64>) 8000782: 681b ldr r3, [r3, #0] 8000784: 60fb str r3, [r7, #12] __sbrk_heap_end += incr; 8000786: 4b07 ldr r3, [pc, #28] ; (80007a4 <_sbrk+0x64>) 8000788: 681a ldr r2, [r3, #0] 800078a: 687b ldr r3, [r7, #4] 800078c: 4413 add r3, r2 800078e: 4a05 ldr r2, [pc, #20] ; (80007a4 <_sbrk+0x64>) 8000790: 6013 str r3, [r2, #0] return (void *)prev_heap_end; 8000792: 68fb ldr r3, [r7, #12] } 8000794: 4618 mov r0, r3 8000796: 3718 adds r7, #24 8000798: 46bd mov sp, r7 800079a: bd80 pop {r7, pc} 800079c: 20010000 .word 0x20010000 80007a0: 00000800 .word 0x00000800 80007a4: 200000a8 .word 0x200000a8 80007a8: 20000868 .word 0x20000868 080007ac : * @note This function should be used only after reset. * @param None * @retval None */ void SystemInit (void) { 80007ac: b480 push {r7} 80007ae: 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 */ } 80007b0: bf00 nop 80007b2: 46bd mov sp, r7 80007b4: bc80 pop {r7} 80007b6: 4770 bx lr 080007b8 : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Copy the data segment initializers from flash to SRAM */ movs r1, #0 80007b8: 2100 movs r1, #0 b LoopCopyDataInit 80007ba: e003 b.n 80007c4 080007bc : CopyDataInit: ldr r3, =_sidata 80007bc: 4b0b ldr r3, [pc, #44] ; (80007ec ) ldr r3, [r3, r1] 80007be: 585b ldr r3, [r3, r1] str r3, [r0, r1] 80007c0: 5043 str r3, [r0, r1] adds r1, r1, #4 80007c2: 3104 adds r1, #4 080007c4 : LoopCopyDataInit: ldr r0, =_sdata 80007c4: 480a ldr r0, [pc, #40] ; (80007f0 ) ldr r3, =_edata 80007c6: 4b0b ldr r3, [pc, #44] ; (80007f4 ) adds r2, r0, r1 80007c8: 1842 adds r2, r0, r1 cmp r2, r3 80007ca: 429a cmp r2, r3 bcc CopyDataInit 80007cc: d3f6 bcc.n 80007bc ldr r2, =_sbss 80007ce: 4a0a ldr r2, [pc, #40] ; (80007f8 ) b LoopFillZerobss 80007d0: e002 b.n 80007d8 080007d2 : /* Zero fill the bss segment. */ FillZerobss: movs r3, #0 80007d2: 2300 movs r3, #0 str r3, [r2], #4 80007d4: f842 3b04 str.w r3, [r2], #4 080007d8 : LoopFillZerobss: ldr r3, = _ebss 80007d8: 4b08 ldr r3, [pc, #32] ; (80007fc ) cmp r2, r3 80007da: 429a cmp r2, r3 bcc FillZerobss 80007dc: d3f9 bcc.n 80007d2 /* Call the clock system intitialization function.*/ bl SystemInit 80007de: f7ff ffe5 bl 80007ac /* Call static constructors */ bl __libc_init_array 80007e2: f005 fc97 bl 8006114 <__libc_init_array> /* Call the application's entry point.*/ bl main 80007e6: f7ff fd1d bl 8000224

bx lr 80007ea: 4770 bx lr ldr r3, =_sidata 80007ec: 08007598 .word 0x08007598 ldr r0, =_sdata 80007f0: 20000000 .word 0x20000000 ldr r3, =_edata 80007f4: 20000088 .word 0x20000088 ldr r2, =_sbss 80007f8: 20000088 .word 0x20000088 ldr r3, = _ebss 80007fc: 20000864 .word 0x20000864 08000800 : * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 8000800: e7fe b.n 8000800 ... 08000804 : * 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) { 8000804: b580 push {r7, lr} 8000806: 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(); 8000808: 4b08 ldr r3, [pc, #32] ; (800082c ) 800080a: 681b ldr r3, [r3, #0] 800080c: 4a07 ldr r2, [pc, #28] ; (800082c ) 800080e: f043 0310 orr.w r3, r3, #16 8000812: 6013 str r3, [r2, #0] #endif #endif /* PREFETCH_ENABLE */ /* Set Interrupt Group Priority */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); 8000814: 2003 movs r0, #3 8000816: f000 f92b bl 8000a70 /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */ HAL_InitTick(TICK_INT_PRIORITY); 800081a: 2000 movs r0, #0 800081c: f000 f808 bl 8000830 /* Init the low level hardware */ HAL_MspInit(); 8000820: f7ff fe8a bl 8000538 /* Return function status */ return HAL_OK; 8000824: 2300 movs r3, #0 } 8000826: 4618 mov r0, r3 8000828: bd80 pop {r7, pc} 800082a: bf00 nop 800082c: 40022000 .word 0x40022000 08000830 : * implementation in user file. * @param TickPriority Tick interrupt priority. * @retval HAL status */ __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) { 8000830: b580 push {r7, lr} 8000832: b082 sub sp, #8 8000834: af00 add r7, sp, #0 8000836: 6078 str r0, [r7, #4] /* Configure the SysTick to have interrupt in 1ms time basis*/ if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U) 8000838: 4b12 ldr r3, [pc, #72] ; (8000884 ) 800083a: 681a ldr r2, [r3, #0] 800083c: 4b12 ldr r3, [pc, #72] ; (8000888 ) 800083e: 781b ldrb r3, [r3, #0] 8000840: 4619 mov r1, r3 8000842: f44f 737a mov.w r3, #1000 ; 0x3e8 8000846: fbb3 f3f1 udiv r3, r3, r1 800084a: fbb2 f3f3 udiv r3, r2, r3 800084e: 4618 mov r0, r3 8000850: f000 f935 bl 8000abe 8000854: 4603 mov r3, r0 8000856: 2b00 cmp r3, #0 8000858: d001 beq.n 800085e { return HAL_ERROR; 800085a: 2301 movs r3, #1 800085c: e00e b.n 800087c } /* Configure the SysTick IRQ priority */ if (TickPriority < (1UL << __NVIC_PRIO_BITS)) 800085e: 687b ldr r3, [r7, #4] 8000860: 2b0f cmp r3, #15 8000862: d80a bhi.n 800087a { HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); 8000864: 2200 movs r2, #0 8000866: 6879 ldr r1, [r7, #4] 8000868: f04f 30ff mov.w r0, #4294967295 800086c: f000 f90b bl 8000a86 uwTickPrio = TickPriority; 8000870: 4a06 ldr r2, [pc, #24] ; (800088c ) 8000872: 687b ldr r3, [r7, #4] 8000874: 6013 str r3, [r2, #0] { return HAL_ERROR; } /* Return function status */ return HAL_OK; 8000876: 2300 movs r3, #0 8000878: e000 b.n 800087c return HAL_ERROR; 800087a: 2301 movs r3, #1 } 800087c: 4618 mov r0, r3 800087e: 3708 adds r7, #8 8000880: 46bd mov sp, r7 8000882: bd80 pop {r7, pc} 8000884: 20000000 .word 0x20000000 8000888: 20000008 .word 0x20000008 800088c: 20000004 .word 0x20000004 08000890 : * @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) { 8000890: b480 push {r7} 8000892: af00 add r7, sp, #0 uwTick += uwTickFreq; 8000894: 4b05 ldr r3, [pc, #20] ; (80008ac ) 8000896: 781b ldrb r3, [r3, #0] 8000898: 461a mov r2, r3 800089a: 4b05 ldr r3, [pc, #20] ; (80008b0 ) 800089c: 681b ldr r3, [r3, #0] 800089e: 4413 add r3, r2 80008a0: 4a03 ldr r2, [pc, #12] ; (80008b0 ) 80008a2: 6013 str r3, [r2, #0] } 80008a4: bf00 nop 80008a6: 46bd mov sp, r7 80008a8: bc80 pop {r7} 80008aa: 4770 bx lr 80008ac: 20000008 .word 0x20000008 80008b0: 20000184 .word 0x20000184 080008b4 : * @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) { 80008b4: b480 push {r7} 80008b6: af00 add r7, sp, #0 return uwTick; 80008b8: 4b02 ldr r3, [pc, #8] ; (80008c4 ) 80008ba: 681b ldr r3, [r3, #0] } 80008bc: 4618 mov r0, r3 80008be: 46bd mov sp, r7 80008c0: bc80 pop {r7} 80008c2: 4770 bx lr 80008c4: 20000184 .word 0x20000184 080008c8 : * implementations in user file. * @param Delay specifies the delay time length, in milliseconds. * @retval None */ __weak void HAL_Delay(uint32_t Delay) { 80008c8: b580 push {r7, lr} 80008ca: b084 sub sp, #16 80008cc: af00 add r7, sp, #0 80008ce: 6078 str r0, [r7, #4] uint32_t tickstart = HAL_GetTick(); 80008d0: f7ff fff0 bl 80008b4 80008d4: 60b8 str r0, [r7, #8] uint32_t wait = Delay; 80008d6: 687b ldr r3, [r7, #4] 80008d8: 60fb str r3, [r7, #12] /* Add a freq to guarantee minimum wait */ if (wait < HAL_MAX_DELAY) 80008da: 68fb ldr r3, [r7, #12] 80008dc: f1b3 3fff cmp.w r3, #4294967295 80008e0: d005 beq.n 80008ee { wait += (uint32_t)(uwTickFreq); 80008e2: 4b0a ldr r3, [pc, #40] ; (800090c ) 80008e4: 781b ldrb r3, [r3, #0] 80008e6: 461a mov r2, r3 80008e8: 68fb ldr r3, [r7, #12] 80008ea: 4413 add r3, r2 80008ec: 60fb str r3, [r7, #12] } while ((HAL_GetTick() - tickstart) < wait) 80008ee: bf00 nop 80008f0: f7ff ffe0 bl 80008b4 80008f4: 4602 mov r2, r0 80008f6: 68bb ldr r3, [r7, #8] 80008f8: 1ad3 subs r3, r2, r3 80008fa: 68fa ldr r2, [r7, #12] 80008fc: 429a cmp r2, r3 80008fe: d8f7 bhi.n 80008f0 { } } 8000900: bf00 nop 8000902: bf00 nop 8000904: 3710 adds r7, #16 8000906: 46bd mov sp, r7 8000908: bd80 pop {r7, pc} 800090a: bf00 nop 800090c: 20000008 .word 0x20000008 08000910 <__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) { 8000910: b480 push {r7} 8000912: b085 sub sp, #20 8000914: af00 add r7, sp, #0 8000916: 6078 str r0, [r7, #4] uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000918: 687b ldr r3, [r7, #4] 800091a: f003 0307 and.w r3, r3, #7 800091e: 60fb str r3, [r7, #12] reg_value = SCB->AIRCR; /* read old register configuration */ 8000920: 4b0c ldr r3, [pc, #48] ; (8000954 <__NVIC_SetPriorityGrouping+0x44>) 8000922: 68db ldr r3, [r3, #12] 8000924: 60bb str r3, [r7, #8] reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */ 8000926: 68ba ldr r2, [r7, #8] 8000928: f64f 03ff movw r3, #63743 ; 0xf8ff 800092c: 4013 ands r3, r2 800092e: 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 */ 8000930: 68fb ldr r3, [r7, #12] 8000932: 021a lsls r2, r3, #8 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 8000934: 68bb ldr r3, [r7, #8] 8000936: 4313 orrs r3, r2 reg_value = (reg_value | 8000938: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000 800093c: f443 3300 orr.w r3, r3, #131072 ; 0x20000 8000940: 60bb str r3, [r7, #8] SCB->AIRCR = reg_value; 8000942: 4a04 ldr r2, [pc, #16] ; (8000954 <__NVIC_SetPriorityGrouping+0x44>) 8000944: 68bb ldr r3, [r7, #8] 8000946: 60d3 str r3, [r2, #12] } 8000948: bf00 nop 800094a: 3714 adds r7, #20 800094c: 46bd mov sp, r7 800094e: bc80 pop {r7} 8000950: 4770 bx lr 8000952: bf00 nop 8000954: e000ed00 .word 0xe000ed00 08000958 <__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) { 8000958: b480 push {r7} 800095a: af00 add r7, sp, #0 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos)); 800095c: 4b04 ldr r3, [pc, #16] ; (8000970 <__NVIC_GetPriorityGrouping+0x18>) 800095e: 68db ldr r3, [r3, #12] 8000960: 0a1b lsrs r3, r3, #8 8000962: f003 0307 and.w r3, r3, #7 } 8000966: 4618 mov r0, r3 8000968: 46bd mov sp, r7 800096a: bc80 pop {r7} 800096c: 4770 bx lr 800096e: bf00 nop 8000970: e000ed00 .word 0xe000ed00 08000974 <__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) { 8000974: b480 push {r7} 8000976: b083 sub sp, #12 8000978: af00 add r7, sp, #0 800097a: 4603 mov r3, r0 800097c: 6039 str r1, [r7, #0] 800097e: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000980: f997 3007 ldrsb.w r3, [r7, #7] 8000984: 2b00 cmp r3, #0 8000986: db0a blt.n 800099e <__NVIC_SetPriority+0x2a> { NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 8000988: 683b ldr r3, [r7, #0] 800098a: b2da uxtb r2, r3 800098c: 490c ldr r1, [pc, #48] ; (80009c0 <__NVIC_SetPriority+0x4c>) 800098e: f997 3007 ldrsb.w r3, [r7, #7] 8000992: 0112 lsls r2, r2, #4 8000994: b2d2 uxtb r2, r2 8000996: 440b add r3, r1 8000998: 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); } } 800099c: e00a b.n 80009b4 <__NVIC_SetPriority+0x40> SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 800099e: 683b ldr r3, [r7, #0] 80009a0: b2da uxtb r2, r3 80009a2: 4908 ldr r1, [pc, #32] ; (80009c4 <__NVIC_SetPriority+0x50>) 80009a4: 79fb ldrb r3, [r7, #7] 80009a6: f003 030f and.w r3, r3, #15 80009aa: 3b04 subs r3, #4 80009ac: 0112 lsls r2, r2, #4 80009ae: b2d2 uxtb r2, r2 80009b0: 440b add r3, r1 80009b2: 761a strb r2, [r3, #24] } 80009b4: bf00 nop 80009b6: 370c adds r7, #12 80009b8: 46bd mov sp, r7 80009ba: bc80 pop {r7} 80009bc: 4770 bx lr 80009be: bf00 nop 80009c0: e000e100 .word 0xe000e100 80009c4: e000ed00 .word 0xe000ed00 080009c8 : \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) { 80009c8: b480 push {r7} 80009ca: b089 sub sp, #36 ; 0x24 80009cc: af00 add r7, sp, #0 80009ce: 60f8 str r0, [r7, #12] 80009d0: 60b9 str r1, [r7, #8] 80009d2: 607a str r2, [r7, #4] uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 80009d4: 68fb ldr r3, [r7, #12] 80009d6: f003 0307 and.w r3, r3, #7 80009da: 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); 80009dc: 69fb ldr r3, [r7, #28] 80009de: f1c3 0307 rsb r3, r3, #7 80009e2: 2b04 cmp r3, #4 80009e4: bf28 it cs 80009e6: 2304 movcs r3, #4 80009e8: 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)); 80009ea: 69fb ldr r3, [r7, #28] 80009ec: 3304 adds r3, #4 80009ee: 2b06 cmp r3, #6 80009f0: d902 bls.n 80009f8 80009f2: 69fb ldr r3, [r7, #28] 80009f4: 3b03 subs r3, #3 80009f6: e000 b.n 80009fa 80009f8: 2300 movs r3, #0 80009fa: 617b str r3, [r7, #20] return ( ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 80009fc: f04f 32ff mov.w r2, #4294967295 8000a00: 69bb ldr r3, [r7, #24] 8000a02: fa02 f303 lsl.w r3, r2, r3 8000a06: 43da mvns r2, r3 8000a08: 68bb ldr r3, [r7, #8] 8000a0a: 401a ands r2, r3 8000a0c: 697b ldr r3, [r7, #20] 8000a0e: 409a lsls r2, r3 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) 8000a10: f04f 31ff mov.w r1, #4294967295 8000a14: 697b ldr r3, [r7, #20] 8000a16: fa01 f303 lsl.w r3, r1, r3 8000a1a: 43d9 mvns r1, r3 8000a1c: 687b ldr r3, [r7, #4] 8000a1e: 400b ands r3, r1 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000a20: 4313 orrs r3, r2 ); } 8000a22: 4618 mov r0, r3 8000a24: 3724 adds r7, #36 ; 0x24 8000a26: 46bd mov sp, r7 8000a28: bc80 pop {r7} 8000a2a: 4770 bx lr 08000a2c : \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) { 8000a2c: b580 push {r7, lr} 8000a2e: b082 sub sp, #8 8000a30: af00 add r7, sp, #0 8000a32: 6078 str r0, [r7, #4] if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) 8000a34: 687b ldr r3, [r7, #4] 8000a36: 3b01 subs r3, #1 8000a38: f1b3 7f80 cmp.w r3, #16777216 ; 0x1000000 8000a3c: d301 bcc.n 8000a42 { return (1UL); /* Reload value impossible */ 8000a3e: 2301 movs r3, #1 8000a40: e00f b.n 8000a62 } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ 8000a42: 4a0a ldr r2, [pc, #40] ; (8000a6c ) 8000a44: 687b ldr r3, [r7, #4] 8000a46: 3b01 subs r3, #1 8000a48: 6053 str r3, [r2, #4] NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ 8000a4a: 210f movs r1, #15 8000a4c: f04f 30ff mov.w r0, #4294967295 8000a50: f7ff ff90 bl 8000974 <__NVIC_SetPriority> SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ 8000a54: 4b05 ldr r3, [pc, #20] ; (8000a6c ) 8000a56: 2200 movs r2, #0 8000a58: 609a str r2, [r3, #8] SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 8000a5a: 4b04 ldr r3, [pc, #16] ; (8000a6c ) 8000a5c: 2207 movs r2, #7 8000a5e: 601a str r2, [r3, #0] SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ return (0UL); /* Function successful */ 8000a60: 2300 movs r3, #0 } 8000a62: 4618 mov r0, r3 8000a64: 3708 adds r7, #8 8000a66: 46bd mov sp, r7 8000a68: bd80 pop {r7, pc} 8000a6a: bf00 nop 8000a6c: e000e010 .word 0xe000e010 08000a70 : * @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) { 8000a70: b580 push {r7, lr} 8000a72: b082 sub sp, #8 8000a74: af00 add r7, sp, #0 8000a76: 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); 8000a78: 6878 ldr r0, [r7, #4] 8000a7a: f7ff ff49 bl 8000910 <__NVIC_SetPriorityGrouping> } 8000a7e: bf00 nop 8000a80: 3708 adds r7, #8 8000a82: 46bd mov sp, r7 8000a84: bd80 pop {r7, pc} 08000a86 : * 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) { 8000a86: b580 push {r7, lr} 8000a88: b086 sub sp, #24 8000a8a: af00 add r7, sp, #0 8000a8c: 4603 mov r3, r0 8000a8e: 60b9 str r1, [r7, #8] 8000a90: 607a str r2, [r7, #4] 8000a92: 73fb strb r3, [r7, #15] uint32_t prioritygroup = 0x00U; 8000a94: 2300 movs r3, #0 8000a96: 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(); 8000a98: f7ff ff5e bl 8000958 <__NVIC_GetPriorityGrouping> 8000a9c: 6178 str r0, [r7, #20] NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority)); 8000a9e: 687a ldr r2, [r7, #4] 8000aa0: 68b9 ldr r1, [r7, #8] 8000aa2: 6978 ldr r0, [r7, #20] 8000aa4: f7ff ff90 bl 80009c8 8000aa8: 4602 mov r2, r0 8000aaa: f997 300f ldrsb.w r3, [r7, #15] 8000aae: 4611 mov r1, r2 8000ab0: 4618 mov r0, r3 8000ab2: f7ff ff5f bl 8000974 <__NVIC_SetPriority> } 8000ab6: bf00 nop 8000ab8: 3718 adds r7, #24 8000aba: 46bd mov sp, r7 8000abc: bd80 pop {r7, pc} 08000abe : * @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) { 8000abe: b580 push {r7, lr} 8000ac0: b082 sub sp, #8 8000ac2: af00 add r7, sp, #0 8000ac4: 6078 str r0, [r7, #4] return SysTick_Config(TicksNumb); 8000ac6: 6878 ldr r0, [r7, #4] 8000ac8: f7ff ffb0 bl 8000a2c 8000acc: 4603 mov r3, r0 } 8000ace: 4618 mov r0, r3 8000ad0: 3708 adds r7, #8 8000ad2: 46bd mov sp, r7 8000ad4: bd80 pop {r7, pc} ... 08000ad8 : * @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) { 8000ad8: b480 push {r7} 8000ada: b08b sub sp, #44 ; 0x2c 8000adc: af00 add r7, sp, #0 8000ade: 6078 str r0, [r7, #4] 8000ae0: 6039 str r1, [r7, #0] uint32_t position = 0x00u; 8000ae2: 2300 movs r3, #0 8000ae4: 627b str r3, [r7, #36] ; 0x24 uint32_t ioposition; uint32_t iocurrent; uint32_t temp; uint32_t config = 0x00u; 8000ae6: 2300 movs r3, #0 8000ae8: 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) 8000aea: e179 b.n 8000de0 { /* Get the IO position */ ioposition = (0x01uL << position); 8000aec: 2201 movs r2, #1 8000aee: 6a7b ldr r3, [r7, #36] ; 0x24 8000af0: fa02 f303 lsl.w r3, r2, r3 8000af4: 61fb str r3, [r7, #28] /* Get the current IO position */ iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition; 8000af6: 683b ldr r3, [r7, #0] 8000af8: 681b ldr r3, [r3, #0] 8000afa: 69fa ldr r2, [r7, #28] 8000afc: 4013 ands r3, r2 8000afe: 61bb str r3, [r7, #24] if (iocurrent == ioposition) 8000b00: 69ba ldr r2, [r7, #24] 8000b02: 69fb ldr r3, [r7, #28] 8000b04: 429a cmp r2, r3 8000b06: f040 8168 bne.w 8000dda { /* 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) 8000b0a: 683b ldr r3, [r7, #0] 8000b0c: 685b ldr r3, [r3, #4] 8000b0e: 4aa0 ldr r2, [pc, #640] ; (8000d90 ) 8000b10: 4293 cmp r3, r2 8000b12: d05e beq.n 8000bd2 8000b14: 4a9e ldr r2, [pc, #632] ; (8000d90 ) 8000b16: 4293 cmp r3, r2 8000b18: d875 bhi.n 8000c06 8000b1a: 4a9e ldr r2, [pc, #632] ; (8000d94 ) 8000b1c: 4293 cmp r3, r2 8000b1e: d058 beq.n 8000bd2 8000b20: 4a9c ldr r2, [pc, #624] ; (8000d94 ) 8000b22: 4293 cmp r3, r2 8000b24: d86f bhi.n 8000c06 8000b26: 4a9c ldr r2, [pc, #624] ; (8000d98 ) 8000b28: 4293 cmp r3, r2 8000b2a: d052 beq.n 8000bd2 8000b2c: 4a9a ldr r2, [pc, #616] ; (8000d98 ) 8000b2e: 4293 cmp r3, r2 8000b30: d869 bhi.n 8000c06 8000b32: 4a9a ldr r2, [pc, #616] ; (8000d9c ) 8000b34: 4293 cmp r3, r2 8000b36: d04c beq.n 8000bd2 8000b38: 4a98 ldr r2, [pc, #608] ; (8000d9c ) 8000b3a: 4293 cmp r3, r2 8000b3c: d863 bhi.n 8000c06 8000b3e: 4a98 ldr r2, [pc, #608] ; (8000da0 ) 8000b40: 4293 cmp r3, r2 8000b42: d046 beq.n 8000bd2 8000b44: 4a96 ldr r2, [pc, #600] ; (8000da0 ) 8000b46: 4293 cmp r3, r2 8000b48: d85d bhi.n 8000c06 8000b4a: 2b12 cmp r3, #18 8000b4c: d82a bhi.n 8000ba4 8000b4e: 2b12 cmp r3, #18 8000b50: d859 bhi.n 8000c06 8000b52: a201 add r2, pc, #4 ; (adr r2, 8000b58 ) 8000b54: f852 f023 ldr.w pc, [r2, r3, lsl #2] 8000b58: 08000bd3 .word 0x08000bd3 8000b5c: 08000bad .word 0x08000bad 8000b60: 08000bbf .word 0x08000bbf 8000b64: 08000c01 .word 0x08000c01 8000b68: 08000c07 .word 0x08000c07 8000b6c: 08000c07 .word 0x08000c07 8000b70: 08000c07 .word 0x08000c07 8000b74: 08000c07 .word 0x08000c07 8000b78: 08000c07 .word 0x08000c07 8000b7c: 08000c07 .word 0x08000c07 8000b80: 08000c07 .word 0x08000c07 8000b84: 08000c07 .word 0x08000c07 8000b88: 08000c07 .word 0x08000c07 8000b8c: 08000c07 .word 0x08000c07 8000b90: 08000c07 .word 0x08000c07 8000b94: 08000c07 .word 0x08000c07 8000b98: 08000c07 .word 0x08000c07 8000b9c: 08000bb5 .word 0x08000bb5 8000ba0: 08000bc9 .word 0x08000bc9 8000ba4: 4a7f ldr r2, [pc, #508] ; (8000da4 ) 8000ba6: 4293 cmp r3, r2 8000ba8: d013 beq.n 8000bd2 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; break; /* Parameters are checked with assert_param */ default: break; 8000baa: e02c b.n 8000c06 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_PP; 8000bac: 683b ldr r3, [r7, #0] 8000bae: 68db ldr r3, [r3, #12] 8000bb0: 623b str r3, [r7, #32] break; 8000bb2: e029 b.n 8000c08 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_OD; 8000bb4: 683b ldr r3, [r7, #0] 8000bb6: 68db ldr r3, [r3, #12] 8000bb8: 3304 adds r3, #4 8000bba: 623b str r3, [r7, #32] break; 8000bbc: e024 b.n 8000c08 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_PP; 8000bbe: 683b ldr r3, [r7, #0] 8000bc0: 68db ldr r3, [r3, #12] 8000bc2: 3308 adds r3, #8 8000bc4: 623b str r3, [r7, #32] break; 8000bc6: e01f b.n 8000c08 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_OD; 8000bc8: 683b ldr r3, [r7, #0] 8000bca: 68db ldr r3, [r3, #12] 8000bcc: 330c adds r3, #12 8000bce: 623b str r3, [r7, #32] break; 8000bd0: e01a b.n 8000c08 if (GPIO_Init->Pull == GPIO_NOPULL) 8000bd2: 683b ldr r3, [r7, #0] 8000bd4: 689b ldr r3, [r3, #8] 8000bd6: 2b00 cmp r3, #0 8000bd8: d102 bne.n 8000be0 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_FLOATING; 8000bda: 2304 movs r3, #4 8000bdc: 623b str r3, [r7, #32] break; 8000bde: e013 b.n 8000c08 else if (GPIO_Init->Pull == GPIO_PULLUP) 8000be0: 683b ldr r3, [r7, #0] 8000be2: 689b ldr r3, [r3, #8] 8000be4: 2b01 cmp r3, #1 8000be6: d105 bne.n 8000bf4 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000be8: 2308 movs r3, #8 8000bea: 623b str r3, [r7, #32] GPIOx->BSRR = ioposition; 8000bec: 687b ldr r3, [r7, #4] 8000bee: 69fa ldr r2, [r7, #28] 8000bf0: 611a str r2, [r3, #16] break; 8000bf2: e009 b.n 8000c08 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000bf4: 2308 movs r3, #8 8000bf6: 623b str r3, [r7, #32] GPIOx->BRR = ioposition; 8000bf8: 687b ldr r3, [r7, #4] 8000bfa: 69fa ldr r2, [r7, #28] 8000bfc: 615a str r2, [r3, #20] break; 8000bfe: e003 b.n 8000c08 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; 8000c00: 2300 movs r3, #0 8000c02: 623b str r3, [r7, #32] break; 8000c04: e000 b.n 8000c08 break; 8000c06: 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; 8000c08: 69bb ldr r3, [r7, #24] 8000c0a: 2bff cmp r3, #255 ; 0xff 8000c0c: d801 bhi.n 8000c12 8000c0e: 687b ldr r3, [r7, #4] 8000c10: e001 b.n 8000c16 8000c12: 687b ldr r3, [r7, #4] 8000c14: 3304 adds r3, #4 8000c16: 617b str r3, [r7, #20] registeroffset = (iocurrent < GPIO_PIN_8) ? (position << 2u) : ((position - 8u) << 2u); 8000c18: 69bb ldr r3, [r7, #24] 8000c1a: 2bff cmp r3, #255 ; 0xff 8000c1c: d802 bhi.n 8000c24 8000c1e: 6a7b ldr r3, [r7, #36] ; 0x24 8000c20: 009b lsls r3, r3, #2 8000c22: e002 b.n 8000c2a 8000c24: 6a7b ldr r3, [r7, #36] ; 0x24 8000c26: 3b08 subs r3, #8 8000c28: 009b lsls r3, r3, #2 8000c2a: 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)); 8000c2c: 697b ldr r3, [r7, #20] 8000c2e: 681a ldr r2, [r3, #0] 8000c30: 210f movs r1, #15 8000c32: 693b ldr r3, [r7, #16] 8000c34: fa01 f303 lsl.w r3, r1, r3 8000c38: 43db mvns r3, r3 8000c3a: 401a ands r2, r3 8000c3c: 6a39 ldr r1, [r7, #32] 8000c3e: 693b ldr r3, [r7, #16] 8000c40: fa01 f303 lsl.w r3, r1, r3 8000c44: 431a orrs r2, r3 8000c46: 697b ldr r3, [r7, #20] 8000c48: 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) 8000c4a: 683b ldr r3, [r7, #0] 8000c4c: 685b ldr r3, [r3, #4] 8000c4e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8000c52: 2b00 cmp r3, #0 8000c54: f000 80c1 beq.w 8000dda { /* Enable AFIO Clock */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000c58: 4b53 ldr r3, [pc, #332] ; (8000da8 ) 8000c5a: 699b ldr r3, [r3, #24] 8000c5c: 4a52 ldr r2, [pc, #328] ; (8000da8 ) 8000c5e: f043 0301 orr.w r3, r3, #1 8000c62: 6193 str r3, [r2, #24] 8000c64: 4b50 ldr r3, [pc, #320] ; (8000da8 ) 8000c66: 699b ldr r3, [r3, #24] 8000c68: f003 0301 and.w r3, r3, #1 8000c6c: 60bb str r3, [r7, #8] 8000c6e: 68bb ldr r3, [r7, #8] temp = AFIO->EXTICR[position >> 2u]; 8000c70: 4a4e ldr r2, [pc, #312] ; (8000dac ) 8000c72: 6a7b ldr r3, [r7, #36] ; 0x24 8000c74: 089b lsrs r3, r3, #2 8000c76: 3302 adds r3, #2 8000c78: f852 3023 ldr.w r3, [r2, r3, lsl #2] 8000c7c: 60fb str r3, [r7, #12] CLEAR_BIT(temp, (0x0Fu) << (4u * (position & 0x03u))); 8000c7e: 6a7b ldr r3, [r7, #36] ; 0x24 8000c80: f003 0303 and.w r3, r3, #3 8000c84: 009b lsls r3, r3, #2 8000c86: 220f movs r2, #15 8000c88: fa02 f303 lsl.w r3, r2, r3 8000c8c: 43db mvns r3, r3 8000c8e: 68fa ldr r2, [r7, #12] 8000c90: 4013 ands r3, r2 8000c92: 60fb str r3, [r7, #12] SET_BIT(temp, (GPIO_GET_INDEX(GPIOx)) << (4u * (position & 0x03u))); 8000c94: 687b ldr r3, [r7, #4] 8000c96: 4a46 ldr r2, [pc, #280] ; (8000db0 ) 8000c98: 4293 cmp r3, r2 8000c9a: d01f beq.n 8000cdc 8000c9c: 687b ldr r3, [r7, #4] 8000c9e: 4a45 ldr r2, [pc, #276] ; (8000db4 ) 8000ca0: 4293 cmp r3, r2 8000ca2: d019 beq.n 8000cd8 8000ca4: 687b ldr r3, [r7, #4] 8000ca6: 4a44 ldr r2, [pc, #272] ; (8000db8 ) 8000ca8: 4293 cmp r3, r2 8000caa: d013 beq.n 8000cd4 8000cac: 687b ldr r3, [r7, #4] 8000cae: 4a43 ldr r2, [pc, #268] ; (8000dbc ) 8000cb0: 4293 cmp r3, r2 8000cb2: d00d beq.n 8000cd0 8000cb4: 687b ldr r3, [r7, #4] 8000cb6: 4a42 ldr r2, [pc, #264] ; (8000dc0 ) 8000cb8: 4293 cmp r3, r2 8000cba: d007 beq.n 8000ccc 8000cbc: 687b ldr r3, [r7, #4] 8000cbe: 4a41 ldr r2, [pc, #260] ; (8000dc4 ) 8000cc0: 4293 cmp r3, r2 8000cc2: d101 bne.n 8000cc8 8000cc4: 2305 movs r3, #5 8000cc6: e00a b.n 8000cde 8000cc8: 2306 movs r3, #6 8000cca: e008 b.n 8000cde 8000ccc: 2304 movs r3, #4 8000cce: e006 b.n 8000cde 8000cd0: 2303 movs r3, #3 8000cd2: e004 b.n 8000cde 8000cd4: 2302 movs r3, #2 8000cd6: e002 b.n 8000cde 8000cd8: 2301 movs r3, #1 8000cda: e000 b.n 8000cde 8000cdc: 2300 movs r3, #0 8000cde: 6a7a ldr r2, [r7, #36] ; 0x24 8000ce0: f002 0203 and.w r2, r2, #3 8000ce4: 0092 lsls r2, r2, #2 8000ce6: 4093 lsls r3, r2 8000ce8: 68fa ldr r2, [r7, #12] 8000cea: 4313 orrs r3, r2 8000cec: 60fb str r3, [r7, #12] AFIO->EXTICR[position >> 2u] = temp; 8000cee: 492f ldr r1, [pc, #188] ; (8000dac ) 8000cf0: 6a7b ldr r3, [r7, #36] ; 0x24 8000cf2: 089b lsrs r3, r3, #2 8000cf4: 3302 adds r3, #2 8000cf6: 68fa ldr r2, [r7, #12] 8000cf8: f841 2023 str.w r2, [r1, r3, lsl #2] /* Configure the interrupt mask */ if ((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT) 8000cfc: 683b ldr r3, [r7, #0] 8000cfe: 685b ldr r3, [r3, #4] 8000d00: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000d04: 2b00 cmp r3, #0 8000d06: d006 beq.n 8000d16 { SET_BIT(EXTI->IMR, iocurrent); 8000d08: 4b2f ldr r3, [pc, #188] ; (8000dc8 ) 8000d0a: 681a ldr r2, [r3, #0] 8000d0c: 492e ldr r1, [pc, #184] ; (8000dc8 ) 8000d0e: 69bb ldr r3, [r7, #24] 8000d10: 4313 orrs r3, r2 8000d12: 600b str r3, [r1, #0] 8000d14: e006 b.n 8000d24 } else { CLEAR_BIT(EXTI->IMR, iocurrent); 8000d16: 4b2c ldr r3, [pc, #176] ; (8000dc8 ) 8000d18: 681a ldr r2, [r3, #0] 8000d1a: 69bb ldr r3, [r7, #24] 8000d1c: 43db mvns r3, r3 8000d1e: 492a ldr r1, [pc, #168] ; (8000dc8 ) 8000d20: 4013 ands r3, r2 8000d22: 600b str r3, [r1, #0] } /* Configure the event mask */ if ((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT) 8000d24: 683b ldr r3, [r7, #0] 8000d26: 685b ldr r3, [r3, #4] 8000d28: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000d2c: 2b00 cmp r3, #0 8000d2e: d006 beq.n 8000d3e { SET_BIT(EXTI->EMR, iocurrent); 8000d30: 4b25 ldr r3, [pc, #148] ; (8000dc8 ) 8000d32: 685a ldr r2, [r3, #4] 8000d34: 4924 ldr r1, [pc, #144] ; (8000dc8 ) 8000d36: 69bb ldr r3, [r7, #24] 8000d38: 4313 orrs r3, r2 8000d3a: 604b str r3, [r1, #4] 8000d3c: e006 b.n 8000d4c } else { CLEAR_BIT(EXTI->EMR, iocurrent); 8000d3e: 4b22 ldr r3, [pc, #136] ; (8000dc8 ) 8000d40: 685a ldr r2, [r3, #4] 8000d42: 69bb ldr r3, [r7, #24] 8000d44: 43db mvns r3, r3 8000d46: 4920 ldr r1, [pc, #128] ; (8000dc8 ) 8000d48: 4013 ands r3, r2 8000d4a: 604b str r3, [r1, #4] } /* Enable or disable the rising trigger */ if ((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE) 8000d4c: 683b ldr r3, [r7, #0] 8000d4e: 685b ldr r3, [r3, #4] 8000d50: f403 1380 and.w r3, r3, #1048576 ; 0x100000 8000d54: 2b00 cmp r3, #0 8000d56: d006 beq.n 8000d66 { SET_BIT(EXTI->RTSR, iocurrent); 8000d58: 4b1b ldr r3, [pc, #108] ; (8000dc8 ) 8000d5a: 689a ldr r2, [r3, #8] 8000d5c: 491a ldr r1, [pc, #104] ; (8000dc8 ) 8000d5e: 69bb ldr r3, [r7, #24] 8000d60: 4313 orrs r3, r2 8000d62: 608b str r3, [r1, #8] 8000d64: e006 b.n 8000d74 } else { CLEAR_BIT(EXTI->RTSR, iocurrent); 8000d66: 4b18 ldr r3, [pc, #96] ; (8000dc8 ) 8000d68: 689a ldr r2, [r3, #8] 8000d6a: 69bb ldr r3, [r7, #24] 8000d6c: 43db mvns r3, r3 8000d6e: 4916 ldr r1, [pc, #88] ; (8000dc8 ) 8000d70: 4013 ands r3, r2 8000d72: 608b str r3, [r1, #8] } /* Enable or disable the falling trigger */ if ((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE) 8000d74: 683b ldr r3, [r7, #0] 8000d76: 685b ldr r3, [r3, #4] 8000d78: f403 1300 and.w r3, r3, #2097152 ; 0x200000 8000d7c: 2b00 cmp r3, #0 8000d7e: d025 beq.n 8000dcc { SET_BIT(EXTI->FTSR, iocurrent); 8000d80: 4b11 ldr r3, [pc, #68] ; (8000dc8 ) 8000d82: 68da ldr r2, [r3, #12] 8000d84: 4910 ldr r1, [pc, #64] ; (8000dc8 ) 8000d86: 69bb ldr r3, [r7, #24] 8000d88: 4313 orrs r3, r2 8000d8a: 60cb str r3, [r1, #12] 8000d8c: e025 b.n 8000dda 8000d8e: bf00 nop 8000d90: 10320000 .word 0x10320000 8000d94: 10310000 .word 0x10310000 8000d98: 10220000 .word 0x10220000 8000d9c: 10210000 .word 0x10210000 8000da0: 10120000 .word 0x10120000 8000da4: 10110000 .word 0x10110000 8000da8: 40021000 .word 0x40021000 8000dac: 40010000 .word 0x40010000 8000db0: 40010800 .word 0x40010800 8000db4: 40010c00 .word 0x40010c00 8000db8: 40011000 .word 0x40011000 8000dbc: 40011400 .word 0x40011400 8000dc0: 40011800 .word 0x40011800 8000dc4: 40011c00 .word 0x40011c00 8000dc8: 40010400 .word 0x40010400 } else { CLEAR_BIT(EXTI->FTSR, iocurrent); 8000dcc: 4b0b ldr r3, [pc, #44] ; (8000dfc ) 8000dce: 68da ldr r2, [r3, #12] 8000dd0: 69bb ldr r3, [r7, #24] 8000dd2: 43db mvns r3, r3 8000dd4: 4909 ldr r1, [pc, #36] ; (8000dfc ) 8000dd6: 4013 ands r3, r2 8000dd8: 60cb str r3, [r1, #12] } } } position++; 8000dda: 6a7b ldr r3, [r7, #36] ; 0x24 8000ddc: 3301 adds r3, #1 8000dde: 627b str r3, [r7, #36] ; 0x24 while (((GPIO_Init->Pin) >> position) != 0x00u) 8000de0: 683b ldr r3, [r7, #0] 8000de2: 681a ldr r2, [r3, #0] 8000de4: 6a7b ldr r3, [r7, #36] ; 0x24 8000de6: fa22 f303 lsr.w r3, r2, r3 8000dea: 2b00 cmp r3, #0 8000dec: f47f ae7e bne.w 8000aec } } 8000df0: bf00 nop 8000df2: bf00 nop 8000df4: 372c adds r7, #44 ; 0x2c 8000df6: 46bd mov sp, r7 8000df8: bc80 pop {r7} 8000dfa: 4770 bx lr 8000dfc: 40010400 .word 0x40010400 08000e00 : * @param GPIO_Pin: specifies the port bit to read. * This parameter can be GPIO_PIN_x where x can be (0..15). * @retval The input port pin value. */ GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) { 8000e00: b480 push {r7} 8000e02: b085 sub sp, #20 8000e04: af00 add r7, sp, #0 8000e06: 6078 str r0, [r7, #4] 8000e08: 460b mov r3, r1 8000e0a: 807b strh r3, [r7, #2] GPIO_PinState bitstatus; /* Check the parameters */ assert_param(IS_GPIO_PIN(GPIO_Pin)); if ((GPIOx->IDR & GPIO_Pin) != (uint32_t)GPIO_PIN_RESET) 8000e0c: 687b ldr r3, [r7, #4] 8000e0e: 689a ldr r2, [r3, #8] 8000e10: 887b ldrh r3, [r7, #2] 8000e12: 4013 ands r3, r2 8000e14: 2b00 cmp r3, #0 8000e16: d002 beq.n 8000e1e { bitstatus = GPIO_PIN_SET; 8000e18: 2301 movs r3, #1 8000e1a: 73fb strb r3, [r7, #15] 8000e1c: e001 b.n 8000e22 } else { bitstatus = GPIO_PIN_RESET; 8000e1e: 2300 movs r3, #0 8000e20: 73fb strb r3, [r7, #15] } return bitstatus; 8000e22: 7bfb ldrb r3, [r7, #15] } 8000e24: 4618 mov r0, r3 8000e26: 3714 adds r7, #20 8000e28: 46bd mov sp, r7 8000e2a: bc80 pop {r7} 8000e2c: 4770 bx lr 08000e2e : * @arg GPIO_PIN_RESET: to clear the port pin * @arg GPIO_PIN_SET: to set the port pin * @retval None */ void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState) { 8000e2e: b480 push {r7} 8000e30: b083 sub sp, #12 8000e32: af00 add r7, sp, #0 8000e34: 6078 str r0, [r7, #4] 8000e36: 460b mov r3, r1 8000e38: 807b strh r3, [r7, #2] 8000e3a: 4613 mov r3, r2 8000e3c: 707b strb r3, [r7, #1] /* Check the parameters */ assert_param(IS_GPIO_PIN(GPIO_Pin)); assert_param(IS_GPIO_PIN_ACTION(PinState)); if (PinState != GPIO_PIN_RESET) 8000e3e: 787b ldrb r3, [r7, #1] 8000e40: 2b00 cmp r3, #0 8000e42: d003 beq.n 8000e4c { GPIOx->BSRR = GPIO_Pin; 8000e44: 887a ldrh r2, [r7, #2] 8000e46: 687b ldr r3, [r7, #4] 8000e48: 611a str r2, [r3, #16] } else { GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; } } 8000e4a: e003 b.n 8000e54 GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; 8000e4c: 887b ldrh r3, [r7, #2] 8000e4e: 041a lsls r2, r3, #16 8000e50: 687b ldr r3, [r7, #4] 8000e52: 611a str r2, [r3, #16] } 8000e54: bf00 nop 8000e56: 370c adds r7, #12 8000e58: 46bd mov sp, r7 8000e5a: bc80 pop {r7} 8000e5c: 4770 bx lr ... 08000e60 : * 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) { 8000e60: b580 push {r7, lr} 8000e62: b086 sub sp, #24 8000e64: af00 add r7, sp, #0 8000e66: 6078 str r0, [r7, #4] uint32_t tickstart; uint32_t pll_config; /* Check Null pointer */ if (RCC_OscInitStruct == NULL) 8000e68: 687b ldr r3, [r7, #4] 8000e6a: 2b00 cmp r3, #0 8000e6c: d101 bne.n 8000e72 { return HAL_ERROR; 8000e6e: 2301 movs r3, #1 8000e70: e26c b.n 800134c /* Check the parameters */ assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); /*------------------------------- HSE Configuration ------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) 8000e72: 687b ldr r3, [r7, #4] 8000e74: 681b ldr r3, [r3, #0] 8000e76: f003 0301 and.w r3, r3, #1 8000e7a: 2b00 cmp r3, #0 8000e7c: f000 8087 beq.w 8000f8e { /* 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) 8000e80: 4b92 ldr r3, [pc, #584] ; (80010cc ) 8000e82: 685b ldr r3, [r3, #4] 8000e84: f003 030c and.w r3, r3, #12 8000e88: 2b04 cmp r3, #4 8000e8a: d00c beq.n 8000ea6 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE))) 8000e8c: 4b8f ldr r3, [pc, #572] ; (80010cc ) 8000e8e: 685b ldr r3, [r3, #4] 8000e90: f003 030c and.w r3, r3, #12 8000e94: 2b08 cmp r3, #8 8000e96: d112 bne.n 8000ebe 8000e98: 4b8c ldr r3, [pc, #560] ; (80010cc ) 8000e9a: 685b ldr r3, [r3, #4] 8000e9c: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000ea0: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 8000ea4: d10b bne.n 8000ebe { if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8000ea6: 4b89 ldr r3, [pc, #548] ; (80010cc ) 8000ea8: 681b ldr r3, [r3, #0] 8000eaa: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000eae: 2b00 cmp r3, #0 8000eb0: d06c beq.n 8000f8c 8000eb2: 687b ldr r3, [r7, #4] 8000eb4: 685b ldr r3, [r3, #4] 8000eb6: 2b00 cmp r3, #0 8000eb8: d168 bne.n 8000f8c { return HAL_ERROR; 8000eba: 2301 movs r3, #1 8000ebc: e246 b.n 800134c } } else { /* Set the new HSE configuration ---------------------------------------*/ __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); 8000ebe: 687b ldr r3, [r7, #4] 8000ec0: 685b ldr r3, [r3, #4] 8000ec2: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 8000ec6: d106 bne.n 8000ed6 8000ec8: 4b80 ldr r3, [pc, #512] ; (80010cc ) 8000eca: 681b ldr r3, [r3, #0] 8000ecc: 4a7f ldr r2, [pc, #508] ; (80010cc ) 8000ece: f443 3380 orr.w r3, r3, #65536 ; 0x10000 8000ed2: 6013 str r3, [r2, #0] 8000ed4: e02e b.n 8000f34 8000ed6: 687b ldr r3, [r7, #4] 8000ed8: 685b ldr r3, [r3, #4] 8000eda: 2b00 cmp r3, #0 8000edc: d10c bne.n 8000ef8 8000ede: 4b7b ldr r3, [pc, #492] ; (80010cc ) 8000ee0: 681b ldr r3, [r3, #0] 8000ee2: 4a7a ldr r2, [pc, #488] ; (80010cc ) 8000ee4: f423 3380 bic.w r3, r3, #65536 ; 0x10000 8000ee8: 6013 str r3, [r2, #0] 8000eea: 4b78 ldr r3, [pc, #480] ; (80010cc ) 8000eec: 681b ldr r3, [r3, #0] 8000eee: 4a77 ldr r2, [pc, #476] ; (80010cc ) 8000ef0: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8000ef4: 6013 str r3, [r2, #0] 8000ef6: e01d b.n 8000f34 8000ef8: 687b ldr r3, [r7, #4] 8000efa: 685b ldr r3, [r3, #4] 8000efc: f5b3 2fa0 cmp.w r3, #327680 ; 0x50000 8000f00: d10c bne.n 8000f1c 8000f02: 4b72 ldr r3, [pc, #456] ; (80010cc ) 8000f04: 681b ldr r3, [r3, #0] 8000f06: 4a71 ldr r2, [pc, #452] ; (80010cc ) 8000f08: f443 2380 orr.w r3, r3, #262144 ; 0x40000 8000f0c: 6013 str r3, [r2, #0] 8000f0e: 4b6f ldr r3, [pc, #444] ; (80010cc ) 8000f10: 681b ldr r3, [r3, #0] 8000f12: 4a6e ldr r2, [pc, #440] ; (80010cc ) 8000f14: f443 3380 orr.w r3, r3, #65536 ; 0x10000 8000f18: 6013 str r3, [r2, #0] 8000f1a: e00b b.n 8000f34 8000f1c: 4b6b ldr r3, [pc, #428] ; (80010cc ) 8000f1e: 681b ldr r3, [r3, #0] 8000f20: 4a6a ldr r2, [pc, #424] ; (80010cc ) 8000f22: f423 3380 bic.w r3, r3, #65536 ; 0x10000 8000f26: 6013 str r3, [r2, #0] 8000f28: 4b68 ldr r3, [pc, #416] ; (80010cc ) 8000f2a: 681b ldr r3, [r3, #0] 8000f2c: 4a67 ldr r2, [pc, #412] ; (80010cc ) 8000f2e: f423 2380 bic.w r3, r3, #262144 ; 0x40000 8000f32: 6013 str r3, [r2, #0] /* Check the HSE State */ if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF) 8000f34: 687b ldr r3, [r7, #4] 8000f36: 685b ldr r3, [r3, #4] 8000f38: 2b00 cmp r3, #0 8000f3a: d013 beq.n 8000f64 { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000f3c: f7ff fcba bl 80008b4 8000f40: 6138 str r0, [r7, #16] /* Wait till HSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8000f42: e008 b.n 8000f56 { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8000f44: f7ff fcb6 bl 80008b4 8000f48: 4602 mov r2, r0 8000f4a: 693b ldr r3, [r7, #16] 8000f4c: 1ad3 subs r3, r2, r3 8000f4e: 2b64 cmp r3, #100 ; 0x64 8000f50: d901 bls.n 8000f56 { return HAL_TIMEOUT; 8000f52: 2303 movs r3, #3 8000f54: e1fa b.n 800134c while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8000f56: 4b5d ldr r3, [pc, #372] ; (80010cc ) 8000f58: 681b ldr r3, [r3, #0] 8000f5a: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000f5e: 2b00 cmp r3, #0 8000f60: d0f0 beq.n 8000f44 8000f62: e014 b.n 8000f8e } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000f64: f7ff fca6 bl 80008b4 8000f68: 6138 str r0, [r7, #16] /* Wait till HSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8000f6a: e008 b.n 8000f7e { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8000f6c: f7ff fca2 bl 80008b4 8000f70: 4602 mov r2, r0 8000f72: 693b ldr r3, [r7, #16] 8000f74: 1ad3 subs r3, r2, r3 8000f76: 2b64 cmp r3, #100 ; 0x64 8000f78: d901 bls.n 8000f7e { return HAL_TIMEOUT; 8000f7a: 2303 movs r3, #3 8000f7c: e1e6 b.n 800134c while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8000f7e: 4b53 ldr r3, [pc, #332] ; (80010cc ) 8000f80: 681b ldr r3, [r3, #0] 8000f82: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000f86: 2b00 cmp r3, #0 8000f88: d1f0 bne.n 8000f6c 8000f8a: e000 b.n 8000f8e if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8000f8c: bf00 nop } } } } /*----------------------------- HSI Configuration --------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) 8000f8e: 687b ldr r3, [r7, #4] 8000f90: 681b ldr r3, [r3, #0] 8000f92: f003 0302 and.w r3, r3, #2 8000f96: 2b00 cmp r3, #0 8000f98: d063 beq.n 8001062 /* 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) 8000f9a: 4b4c ldr r3, [pc, #304] ; (80010cc ) 8000f9c: 685b ldr r3, [r3, #4] 8000f9e: f003 030c and.w r3, r3, #12 8000fa2: 2b00 cmp r3, #0 8000fa4: d00b beq.n 8000fbe || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2))) 8000fa6: 4b49 ldr r3, [pc, #292] ; (80010cc ) 8000fa8: 685b ldr r3, [r3, #4] 8000faa: f003 030c and.w r3, r3, #12 8000fae: 2b08 cmp r3, #8 8000fb0: d11c bne.n 8000fec 8000fb2: 4b46 ldr r3, [pc, #280] ; (80010cc ) 8000fb4: 685b ldr r3, [r3, #4] 8000fb6: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000fba: 2b00 cmp r3, #0 8000fbc: d116 bne.n 8000fec { /* 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)) 8000fbe: 4b43 ldr r3, [pc, #268] ; (80010cc ) 8000fc0: 681b ldr r3, [r3, #0] 8000fc2: f003 0302 and.w r3, r3, #2 8000fc6: 2b00 cmp r3, #0 8000fc8: d005 beq.n 8000fd6 8000fca: 687b ldr r3, [r7, #4] 8000fcc: 691b ldr r3, [r3, #16] 8000fce: 2b01 cmp r3, #1 8000fd0: d001 beq.n 8000fd6 { return HAL_ERROR; 8000fd2: 2301 movs r3, #1 8000fd4: e1ba b.n 800134c } /* Otherwise, just the calibration is allowed */ else { /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8000fd6: 4b3d ldr r3, [pc, #244] ; (80010cc ) 8000fd8: 681b ldr r3, [r3, #0] 8000fda: f023 02f8 bic.w r2, r3, #248 ; 0xf8 8000fde: 687b ldr r3, [r7, #4] 8000fe0: 695b ldr r3, [r3, #20] 8000fe2: 00db lsls r3, r3, #3 8000fe4: 4939 ldr r1, [pc, #228] ; (80010cc ) 8000fe6: 4313 orrs r3, r2 8000fe8: 600b str r3, [r1, #0] if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 8000fea: e03a b.n 8001062 } } else { /* Check the HSI State */ if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF) 8000fec: 687b ldr r3, [r7, #4] 8000fee: 691b ldr r3, [r3, #16] 8000ff0: 2b00 cmp r3, #0 8000ff2: d020 beq.n 8001036 { /* Enable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_ENABLE(); 8000ff4: 4b36 ldr r3, [pc, #216] ; (80010d0 ) 8000ff6: 2201 movs r2, #1 8000ff8: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000ffa: f7ff fc5b bl 80008b4 8000ffe: 6138 str r0, [r7, #16] /* Wait till HSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8001000: e008 b.n 8001014 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8001002: f7ff fc57 bl 80008b4 8001006: 4602 mov r2, r0 8001008: 693b ldr r3, [r7, #16] 800100a: 1ad3 subs r3, r2, r3 800100c: 2b02 cmp r3, #2 800100e: d901 bls.n 8001014 { return HAL_TIMEOUT; 8001010: 2303 movs r3, #3 8001012: e19b b.n 800134c while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8001014: 4b2d ldr r3, [pc, #180] ; (80010cc ) 8001016: 681b ldr r3, [r3, #0] 8001018: f003 0302 and.w r3, r3, #2 800101c: 2b00 cmp r3, #0 800101e: d0f0 beq.n 8001002 } } /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8001020: 4b2a ldr r3, [pc, #168] ; (80010cc ) 8001022: 681b ldr r3, [r3, #0] 8001024: f023 02f8 bic.w r2, r3, #248 ; 0xf8 8001028: 687b ldr r3, [r7, #4] 800102a: 695b ldr r3, [r3, #20] 800102c: 00db lsls r3, r3, #3 800102e: 4927 ldr r1, [pc, #156] ; (80010cc ) 8001030: 4313 orrs r3, r2 8001032: 600b str r3, [r1, #0] 8001034: e015 b.n 8001062 } else { /* Disable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_DISABLE(); 8001036: 4b26 ldr r3, [pc, #152] ; (80010d0 ) 8001038: 2200 movs r2, #0 800103a: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800103c: f7ff fc3a bl 80008b4 8001040: 6138 str r0, [r7, #16] /* Wait till HSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8001042: e008 b.n 8001056 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8001044: f7ff fc36 bl 80008b4 8001048: 4602 mov r2, r0 800104a: 693b ldr r3, [r7, #16] 800104c: 1ad3 subs r3, r2, r3 800104e: 2b02 cmp r3, #2 8001050: d901 bls.n 8001056 { return HAL_TIMEOUT; 8001052: 2303 movs r3, #3 8001054: e17a b.n 800134c while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8001056: 4b1d ldr r3, [pc, #116] ; (80010cc ) 8001058: 681b ldr r3, [r3, #0] 800105a: f003 0302 and.w r3, r3, #2 800105e: 2b00 cmp r3, #0 8001060: d1f0 bne.n 8001044 } } } } /*------------------------------ LSI Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) 8001062: 687b ldr r3, [r7, #4] 8001064: 681b ldr r3, [r3, #0] 8001066: f003 0308 and.w r3, r3, #8 800106a: 2b00 cmp r3, #0 800106c: d03a beq.n 80010e4 { /* Check the parameters */ assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); /* Check the LSI State */ if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF) 800106e: 687b ldr r3, [r7, #4] 8001070: 699b ldr r3, [r3, #24] 8001072: 2b00 cmp r3, #0 8001074: d019 beq.n 80010aa { /* Enable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_ENABLE(); 8001076: 4b17 ldr r3, [pc, #92] ; (80010d4 ) 8001078: 2201 movs r2, #1 800107a: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800107c: f7ff fc1a bl 80008b4 8001080: 6138 str r0, [r7, #16] /* Wait till LSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8001082: e008 b.n 8001096 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8001084: f7ff fc16 bl 80008b4 8001088: 4602 mov r2, r0 800108a: 693b ldr r3, [r7, #16] 800108c: 1ad3 subs r3, r2, r3 800108e: 2b02 cmp r3, #2 8001090: d901 bls.n 8001096 { return HAL_TIMEOUT; 8001092: 2303 movs r3, #3 8001094: e15a b.n 800134c while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8001096: 4b0d ldr r3, [pc, #52] ; (80010cc ) 8001098: 6a5b ldr r3, [r3, #36] ; 0x24 800109a: f003 0302 and.w r3, r3, #2 800109e: 2b00 cmp r3, #0 80010a0: d0f0 beq.n 8001084 } } /* To have a fully stabilized clock in the specified range, a software delay of 1ms should be added.*/ RCC_Delay(1); 80010a2: 2001 movs r0, #1 80010a4: f000 faa6 bl 80015f4 80010a8: e01c b.n 80010e4 } else { /* Disable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_DISABLE(); 80010aa: 4b0a ldr r3, [pc, #40] ; (80010d4 ) 80010ac: 2200 movs r2, #0 80010ae: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80010b0: f7ff fc00 bl 80008b4 80010b4: 6138 str r0, [r7, #16] /* Wait till LSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 80010b6: e00f b.n 80010d8 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 80010b8: f7ff fbfc bl 80008b4 80010bc: 4602 mov r2, r0 80010be: 693b ldr r3, [r7, #16] 80010c0: 1ad3 subs r3, r2, r3 80010c2: 2b02 cmp r3, #2 80010c4: d908 bls.n 80010d8