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 00000d1c 0800010c 0800010c 0001010c 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 2 .rodata 00000020 08000e28 08000e28 00010e28 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .ARM.extab 00000000 08000e48 08000e48 0002000c 2**0 CONTENTS 4 .ARM 00000000 08000e48 08000e48 0002000c 2**0 CONTENTS 5 .preinit_array 00000000 08000e48 08000e48 0002000c 2**0 CONTENTS, ALLOC, LOAD, DATA 6 .init_array 00000004 08000e48 08000e48 00010e48 2**2 CONTENTS, ALLOC, LOAD, DATA 7 .fini_array 00000004 08000e4c 08000e4c 00010e4c 2**2 CONTENTS, ALLOC, LOAD, DATA 8 .data 0000000c 20000000 08000e50 00020000 2**2 CONTENTS, ALLOC, LOAD, DATA 9 .bss 00000020 2000000c 08000e5c 0002000c 2**2 ALLOC 10 ._user_heap_stack 00000604 2000002c 08000e5c 0002002c 2**0 ALLOC 11 .ARM.attributes 00000029 00000000 00000000 0002000c 2**0 CONTENTS, READONLY 12 .debug_info 00002816 00000000 00000000 00020035 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 13 .debug_abbrev 00000c75 00000000 00000000 0002284b 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 14 .debug_aranges 00000378 00000000 00000000 000234c0 2**3 CONTENTS, READONLY, DEBUGGING, OCTETS 15 .debug_ranges 00000300 00000000 00000000 00023838 2**3 CONTENTS, READONLY, DEBUGGING, OCTETS 16 .debug_macro 000156ee 00000000 00000000 00023b38 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 17 .debug_line 00003d01 00000000 00000000 00039226 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 18 .debug_str 0007b704 00000000 00000000 0003cf27 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 19 .comment 00000053 00000000 00000000 000b862b 2**0 CONTENTS, READONLY 20 .debug_frame 00000be8 00000000 00000000 000b8680 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: 2000000c .word 0x2000000c 8000128: 00000000 .word 0x00000000 800012c: 08000e10 .word 0x08000e10 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: 20000010 .word 0x20000010 8000148: 08000e10 .word 0x08000e10 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 f904 bl 800035c /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); 8000154: f000 f803 bl 800015e /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); 8000158: f000 f846 bl 80001e8 /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) 800015c: e7fe b.n 800015c 0800015e : /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { 800015e: b580 push {r7, lr} 8000160: b090 sub sp, #64 ; 0x40 8000162: af00 add r7, sp, #0 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 8000164: f107 0318 add.w r3, r7, #24 8000168: 2228 movs r2, #40 ; 0x28 800016a: 2100 movs r1, #0 800016c: 4618 mov r0, r3 800016e: f000 fe47 bl 8000e00 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 8000172: 1d3b adds r3, r7, #4 8000174: 2200 movs r2, #0 8000176: 601a str r2, [r3, #0] 8000178: 605a str r2, [r3, #4] 800017a: 609a str r2, [r3, #8] 800017c: 60da str r2, [r3, #12] 800017e: 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; 8000180: 2301 movs r3, #1 8000182: 61bb str r3, [r7, #24] RCC_OscInitStruct.HSEState = RCC_HSE_ON; 8000184: f44f 3380 mov.w r3, #65536 ; 0x10000 8000188: 61fb str r3, [r7, #28] RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; 800018a: 2300 movs r3, #0 800018c: 623b str r3, [r7, #32] RCC_OscInitStruct.HSIState = RCC_HSI_ON; 800018e: 2301 movs r3, #1 8000190: 62bb str r3, [r7, #40] ; 0x28 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 8000192: 2302 movs r3, #2 8000194: 637b str r3, [r7, #52] ; 0x34 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; 8000196: f44f 3380 mov.w r3, #65536 ; 0x10000 800019a: 63bb str r3, [r7, #56] ; 0x38 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; 800019c: f44f 13e0 mov.w r3, #1835008 ; 0x1c0000 80001a0: 63fb str r3, [r7, #60] ; 0x3c if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 80001a2: f107 0318 add.w r3, r7, #24 80001a6: 4618 mov r0, r3 80001a8: f000 fa1e bl 80005e8 80001ac: 4603 mov r3, r0 80001ae: 2b00 cmp r3, #0 80001b0: d001 beq.n 80001b6 { Error_Handler(); 80001b2: f000 f847 bl 8000244 } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 80001b6: 230f movs r3, #15 80001b8: 607b str r3, [r7, #4] |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 80001ba: 2302 movs r3, #2 80001bc: 60bb str r3, [r7, #8] RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; 80001be: 2300 movs r3, #0 80001c0: 60fb str r3, [r7, #12] RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 80001c2: f44f 6380 mov.w r3, #1024 ; 0x400 80001c6: 613b str r3, [r7, #16] RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 80001c8: 2300 movs r3, #0 80001ca: 617b str r3, [r7, #20] if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 80001cc: 1d3b adds r3, r7, #4 80001ce: 2102 movs r1, #2 80001d0: 4618 mov r0, r3 80001d2: f000 fc89 bl 8000ae8 80001d6: 4603 mov r3, r0 80001d8: 2b00 cmp r3, #0 80001da: d001 beq.n 80001e0 { Error_Handler(); 80001dc: f000 f832 bl 8000244 } } 80001e0: bf00 nop 80001e2: 3740 adds r7, #64 ; 0x40 80001e4: 46bd mov sp, r7 80001e6: bd80 pop {r7, pc} 080001e8 : * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { 80001e8: b480 push {r7} 80001ea: b085 sub sp, #20 80001ec: af00 add r7, sp, #0 /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); 80001ee: 4b14 ldr r3, [pc, #80] ; (8000240 ) 80001f0: 699b ldr r3, [r3, #24] 80001f2: 4a13 ldr r2, [pc, #76] ; (8000240 ) 80001f4: f043 0310 orr.w r3, r3, #16 80001f8: 6193 str r3, [r2, #24] 80001fa: 4b11 ldr r3, [pc, #68] ; (8000240 ) 80001fc: 699b ldr r3, [r3, #24] 80001fe: f003 0310 and.w r3, r3, #16 8000202: 60fb str r3, [r7, #12] 8000204: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOD_CLK_ENABLE(); 8000206: 4b0e ldr r3, [pc, #56] ; (8000240 ) 8000208: 699b ldr r3, [r3, #24] 800020a: 4a0d ldr r2, [pc, #52] ; (8000240 ) 800020c: f043 0320 orr.w r3, r3, #32 8000210: 6193 str r3, [r2, #24] 8000212: 4b0b ldr r3, [pc, #44] ; (8000240 ) 8000214: 699b ldr r3, [r3, #24] 8000216: f003 0320 and.w r3, r3, #32 800021a: 60bb str r3, [r7, #8] 800021c: 68bb ldr r3, [r7, #8] __HAL_RCC_GPIOA_CLK_ENABLE(); 800021e: 4b08 ldr r3, [pc, #32] ; (8000240 ) 8000220: 699b ldr r3, [r3, #24] 8000222: 4a07 ldr r2, [pc, #28] ; (8000240 ) 8000224: f043 0304 orr.w r3, r3, #4 8000228: 6193 str r3, [r2, #24] 800022a: 4b05 ldr r3, [pc, #20] ; (8000240 ) 800022c: 699b ldr r3, [r3, #24] 800022e: f003 0304 and.w r3, r3, #4 8000232: 607b str r3, [r7, #4] 8000234: 687b ldr r3, [r7, #4] } 8000236: bf00 nop 8000238: 3714 adds r7, #20 800023a: 46bd mov sp, r7 800023c: bc80 pop {r7} 800023e: 4770 bx lr 8000240: 40021000 .word 0x40021000 08000244 : /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { 8000244: b480 push {r7} 8000246: 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"); 8000248: b672 cpsid i } 800024a: 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) 800024c: e7fe b.n 800024c ... 08000250 : /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { 8000250: b480 push {r7} 8000252: b085 sub sp, #20 8000254: af00 add r7, sp, #0 /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000256: 4b15 ldr r3, [pc, #84] ; (80002ac ) 8000258: 699b ldr r3, [r3, #24] 800025a: 4a14 ldr r2, [pc, #80] ; (80002ac ) 800025c: f043 0301 orr.w r3, r3, #1 8000260: 6193 str r3, [r2, #24] 8000262: 4b12 ldr r3, [pc, #72] ; (80002ac ) 8000264: 699b ldr r3, [r3, #24] 8000266: f003 0301 and.w r3, r3, #1 800026a: 60bb str r3, [r7, #8] 800026c: 68bb ldr r3, [r7, #8] __HAL_RCC_PWR_CLK_ENABLE(); 800026e: 4b0f ldr r3, [pc, #60] ; (80002ac ) 8000270: 69db ldr r3, [r3, #28] 8000272: 4a0e ldr r2, [pc, #56] ; (80002ac ) 8000274: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8000278: 61d3 str r3, [r2, #28] 800027a: 4b0c ldr r3, [pc, #48] ; (80002ac ) 800027c: 69db ldr r3, [r3, #28] 800027e: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8000282: 607b str r3, [r7, #4] 8000284: 687b ldr r3, [r7, #4] /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); 8000286: 4b0a ldr r3, [pc, #40] ; (80002b0 ) 8000288: 685b ldr r3, [r3, #4] 800028a: 60fb str r3, [r7, #12] 800028c: 68fb ldr r3, [r7, #12] 800028e: f023 63e0 bic.w r3, r3, #117440512 ; 0x7000000 8000292: 60fb str r3, [r7, #12] 8000294: 68fb ldr r3, [r7, #12] 8000296: f043 7300 orr.w r3, r3, #33554432 ; 0x2000000 800029a: 60fb str r3, [r7, #12] 800029c: 4a04 ldr r2, [pc, #16] ; (80002b0 ) 800029e: 68fb ldr r3, [r7, #12] 80002a0: 6053 str r3, [r2, #4] /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } 80002a2: bf00 nop 80002a4: 3714 adds r7, #20 80002a6: 46bd mov sp, r7 80002a8: bc80 pop {r7} 80002aa: 4770 bx lr 80002ac: 40021000 .word 0x40021000 80002b0: 40010000 .word 0x40010000 080002b4 : /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { 80002b4: b480 push {r7} 80002b6: 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) 80002b8: e7fe b.n 80002b8 080002ba : /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { 80002ba: b480 push {r7} 80002bc: af00 add r7, sp, #0 /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) 80002be: e7fe b.n 80002be 080002c0 : /** * @brief This function handles Memory management fault. */ void MemManage_Handler(void) { 80002c0: b480 push {r7} 80002c2: af00 add r7, sp, #0 /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) 80002c4: e7fe b.n 80002c4 080002c6 : /** * @brief This function handles Prefetch fault, memory access fault. */ void BusFault_Handler(void) { 80002c6: b480 push {r7} 80002c8: af00 add r7, sp, #0 /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) 80002ca: e7fe b.n 80002ca 080002cc : /** * @brief This function handles Undefined instruction or illegal state. */ void UsageFault_Handler(void) { 80002cc: b480 push {r7} 80002ce: af00 add r7, sp, #0 /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) 80002d0: e7fe b.n 80002d0 080002d2 : /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { 80002d2: b480 push {r7} 80002d4: af00 add r7, sp, #0 /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ } 80002d6: bf00 nop 80002d8: 46bd mov sp, r7 80002da: bc80 pop {r7} 80002dc: 4770 bx lr 080002de : /** * @brief This function handles Debug monitor. */ void DebugMon_Handler(void) { 80002de: b480 push {r7} 80002e0: af00 add r7, sp, #0 /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ } 80002e2: bf00 nop 80002e4: 46bd mov sp, r7 80002e6: bc80 pop {r7} 80002e8: 4770 bx lr 080002ea : /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { 80002ea: b480 push {r7} 80002ec: af00 add r7, sp, #0 /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ } 80002ee: bf00 nop 80002f0: 46bd mov sp, r7 80002f2: bc80 pop {r7} 80002f4: 4770 bx lr 080002f6 : /** * @brief This function handles System tick timer. */ void SysTick_Handler(void) { 80002f6: b580 push {r7, lr} 80002f8: af00 add r7, sp, #0 /* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); 80002fa: f000 f875 bl 80003e8 /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ } 80002fe: bf00 nop 8000300: bd80 pop {r7, pc} 08000302 : * @note This function should be used only after reset. * @param None * @retval None */ void SystemInit (void) { 8000302: b480 push {r7} 8000304: 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 */ } 8000306: bf00 nop 8000308: 46bd mov sp, r7 800030a: bc80 pop {r7} 800030c: 4770 bx lr ... 08000310 : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Copy the data segment initializers from flash to SRAM */ ldr r0, =_sdata 8000310: 480c ldr r0, [pc, #48] ; (8000344 ) ldr r1, =_edata 8000312: 490d ldr r1, [pc, #52] ; (8000348 ) ldr r2, =_sidata 8000314: 4a0d ldr r2, [pc, #52] ; (800034c ) movs r3, #0 8000316: 2300 movs r3, #0 b LoopCopyDataInit 8000318: e002 b.n 8000320 0800031a : CopyDataInit: ldr r4, [r2, r3] 800031a: 58d4 ldr r4, [r2, r3] str r4, [r0, r3] 800031c: 50c4 str r4, [r0, r3] adds r3, r3, #4 800031e: 3304 adds r3, #4 08000320 : LoopCopyDataInit: adds r4, r0, r3 8000320: 18c4 adds r4, r0, r3 cmp r4, r1 8000322: 428c cmp r4, r1 bcc CopyDataInit 8000324: d3f9 bcc.n 800031a /* Zero fill the bss segment. */ ldr r2, =_sbss 8000326: 4a0a ldr r2, [pc, #40] ; (8000350 ) ldr r4, =_ebss 8000328: 4c0a ldr r4, [pc, #40] ; (8000354 ) movs r3, #0 800032a: 2300 movs r3, #0 b LoopFillZerobss 800032c: e001 b.n 8000332 0800032e : FillZerobss: str r3, [r2] 800032e: 6013 str r3, [r2, #0] adds r2, r2, #4 8000330: 3204 adds r2, #4 08000332 : LoopFillZerobss: cmp r2, r4 8000332: 42a2 cmp r2, r4 bcc FillZerobss 8000334: d3fb bcc.n 800032e /* Call the clock system intitialization function.*/ bl SystemInit 8000336: f7ff ffe4 bl 8000302 /* Call static constructors */ bl __libc_init_array 800033a: f000 fd3d bl 8000db8 <__libc_init_array> /* Call the application's entry point.*/ bl main 800033e: f7ff ff05 bl 800014c
bx lr 8000342: 4770 bx lr ldr r0, =_sdata 8000344: 20000000 .word 0x20000000 ldr r1, =_edata 8000348: 2000000c .word 0x2000000c ldr r2, =_sidata 800034c: 08000e50 .word 0x08000e50 ldr r2, =_sbss 8000350: 2000000c .word 0x2000000c ldr r4, =_ebss 8000354: 2000002c .word 0x2000002c 08000358 : * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 8000358: e7fe b.n 8000358 ... 0800035c : * 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) { 800035c: b580 push {r7, lr} 800035e: 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(); 8000360: 4b08 ldr r3, [pc, #32] ; (8000384 ) 8000362: 681b ldr r3, [r3, #0] 8000364: 4a07 ldr r2, [pc, #28] ; (8000384 ) 8000366: f043 0310 orr.w r3, r3, #16 800036a: 6013 str r3, [r2, #0] #endif #endif /* PREFETCH_ENABLE */ /* Set Interrupt Group Priority */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); 800036c: 2003 movs r0, #3 800036e: f000 f907 bl 8000580 /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */ HAL_InitTick(TICK_INT_PRIORITY); 8000372: 200f movs r0, #15 8000374: f000 f808 bl 8000388 /* Init the low level hardware */ HAL_MspInit(); 8000378: f7ff ff6a bl 8000250 /* Return function status */ return HAL_OK; 800037c: 2300 movs r3, #0 } 800037e: 4618 mov r0, r3 8000380: bd80 pop {r7, pc} 8000382: bf00 nop 8000384: 40022000 .word 0x40022000 08000388 : * implementation in user file. * @param TickPriority Tick interrupt priority. * @retval HAL status */ __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) { 8000388: b580 push {r7, lr} 800038a: b082 sub sp, #8 800038c: af00 add r7, sp, #0 800038e: 6078 str r0, [r7, #4] /* Configure the SysTick to have interrupt in 1ms time basis*/ if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U) 8000390: 4b12 ldr r3, [pc, #72] ; (80003dc ) 8000392: 681a ldr r2, [r3, #0] 8000394: 4b12 ldr r3, [pc, #72] ; (80003e0 ) 8000396: 781b ldrb r3, [r3, #0] 8000398: 4619 mov r1, r3 800039a: f44f 737a mov.w r3, #1000 ; 0x3e8 800039e: fbb3 f3f1 udiv r3, r3, r1 80003a2: fbb2 f3f3 udiv r3, r2, r3 80003a6: 4618 mov r0, r3 80003a8: f000 f911 bl 80005ce 80003ac: 4603 mov r3, r0 80003ae: 2b00 cmp r3, #0 80003b0: d001 beq.n 80003b6 { return HAL_ERROR; 80003b2: 2301 movs r3, #1 80003b4: e00e b.n 80003d4 } /* Configure the SysTick IRQ priority */ if (TickPriority < (1UL << __NVIC_PRIO_BITS)) 80003b6: 687b ldr r3, [r7, #4] 80003b8: 2b0f cmp r3, #15 80003ba: d80a bhi.n 80003d2 { HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); 80003bc: 2200 movs r2, #0 80003be: 6879 ldr r1, [r7, #4] 80003c0: f04f 30ff mov.w r0, #4294967295 ; 0xffffffff 80003c4: f000 f8e7 bl 8000596 uwTickPrio = TickPriority; 80003c8: 4a06 ldr r2, [pc, #24] ; (80003e4 ) 80003ca: 687b ldr r3, [r7, #4] 80003cc: 6013 str r3, [r2, #0] { return HAL_ERROR; } /* Return function status */ return HAL_OK; 80003ce: 2300 movs r3, #0 80003d0: e000 b.n 80003d4 return HAL_ERROR; 80003d2: 2301 movs r3, #1 } 80003d4: 4618 mov r0, r3 80003d6: 3708 adds r7, #8 80003d8: 46bd mov sp, r7 80003da: bd80 pop {r7, pc} 80003dc: 20000000 .word 0x20000000 80003e0: 20000008 .word 0x20000008 80003e4: 20000004 .word 0x20000004 080003e8 : * @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) { 80003e8: b480 push {r7} 80003ea: af00 add r7, sp, #0 uwTick += uwTickFreq; 80003ec: 4b05 ldr r3, [pc, #20] ; (8000404 ) 80003ee: 781b ldrb r3, [r3, #0] 80003f0: 461a mov r2, r3 80003f2: 4b05 ldr r3, [pc, #20] ; (8000408 ) 80003f4: 681b ldr r3, [r3, #0] 80003f6: 4413 add r3, r2 80003f8: 4a03 ldr r2, [pc, #12] ; (8000408 ) 80003fa: 6013 str r3, [r2, #0] } 80003fc: bf00 nop 80003fe: 46bd mov sp, r7 8000400: bc80 pop {r7} 8000402: 4770 bx lr 8000404: 20000008 .word 0x20000008 8000408: 20000028 .word 0x20000028 0800040c : * @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) { 800040c: b480 push {r7} 800040e: af00 add r7, sp, #0 return uwTick; 8000410: 4b02 ldr r3, [pc, #8] ; (800041c ) 8000412: 681b ldr r3, [r3, #0] } 8000414: 4618 mov r0, r3 8000416: 46bd mov sp, r7 8000418: bc80 pop {r7} 800041a: 4770 bx lr 800041c: 20000028 .word 0x20000028 08000420 <__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) { 8000420: b480 push {r7} 8000422: b085 sub sp, #20 8000424: af00 add r7, sp, #0 8000426: 6078 str r0, [r7, #4] uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000428: 687b ldr r3, [r7, #4] 800042a: f003 0307 and.w r3, r3, #7 800042e: 60fb str r3, [r7, #12] reg_value = SCB->AIRCR; /* read old register configuration */ 8000430: 4b0c ldr r3, [pc, #48] ; (8000464 <__NVIC_SetPriorityGrouping+0x44>) 8000432: 68db ldr r3, [r3, #12] 8000434: 60bb str r3, [r7, #8] reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */ 8000436: 68ba ldr r2, [r7, #8] 8000438: f64f 03ff movw r3, #63743 ; 0xf8ff 800043c: 4013 ands r3, r2 800043e: 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 */ 8000440: 68fb ldr r3, [r7, #12] 8000442: 021a lsls r2, r3, #8 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 8000444: 68bb ldr r3, [r7, #8] 8000446: 4313 orrs r3, r2 reg_value = (reg_value | 8000448: f043 63bf orr.w r3, r3, #100139008 ; 0x5f80000 800044c: f443 3300 orr.w r3, r3, #131072 ; 0x20000 8000450: 60bb str r3, [r7, #8] SCB->AIRCR = reg_value; 8000452: 4a04 ldr r2, [pc, #16] ; (8000464 <__NVIC_SetPriorityGrouping+0x44>) 8000454: 68bb ldr r3, [r7, #8] 8000456: 60d3 str r3, [r2, #12] } 8000458: bf00 nop 800045a: 3714 adds r7, #20 800045c: 46bd mov sp, r7 800045e: bc80 pop {r7} 8000460: 4770 bx lr 8000462: bf00 nop 8000464: e000ed00 .word 0xe000ed00 08000468 <__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) { 8000468: b480 push {r7} 800046a: af00 add r7, sp, #0 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos)); 800046c: 4b04 ldr r3, [pc, #16] ; (8000480 <__NVIC_GetPriorityGrouping+0x18>) 800046e: 68db ldr r3, [r3, #12] 8000470: 0a1b lsrs r3, r3, #8 8000472: f003 0307 and.w r3, r3, #7 } 8000476: 4618 mov r0, r3 8000478: 46bd mov sp, r7 800047a: bc80 pop {r7} 800047c: 4770 bx lr 800047e: bf00 nop 8000480: e000ed00 .word 0xe000ed00 08000484 <__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) { 8000484: b480 push {r7} 8000486: b083 sub sp, #12 8000488: af00 add r7, sp, #0 800048a: 4603 mov r3, r0 800048c: 6039 str r1, [r7, #0] 800048e: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000490: f997 3007 ldrsb.w r3, [r7, #7] 8000494: 2b00 cmp r3, #0 8000496: db0a blt.n 80004ae <__NVIC_SetPriority+0x2a> { NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 8000498: 683b ldr r3, [r7, #0] 800049a: b2da uxtb r2, r3 800049c: 490c ldr r1, [pc, #48] ; (80004d0 <__NVIC_SetPriority+0x4c>) 800049e: f997 3007 ldrsb.w r3, [r7, #7] 80004a2: 0112 lsls r2, r2, #4 80004a4: b2d2 uxtb r2, r2 80004a6: 440b add r3, r1 80004a8: 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); } } 80004ac: e00a b.n 80004c4 <__NVIC_SetPriority+0x40> SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 80004ae: 683b ldr r3, [r7, #0] 80004b0: b2da uxtb r2, r3 80004b2: 4908 ldr r1, [pc, #32] ; (80004d4 <__NVIC_SetPriority+0x50>) 80004b4: 79fb ldrb r3, [r7, #7] 80004b6: f003 030f and.w r3, r3, #15 80004ba: 3b04 subs r3, #4 80004bc: 0112 lsls r2, r2, #4 80004be: b2d2 uxtb r2, r2 80004c0: 440b add r3, r1 80004c2: 761a strb r2, [r3, #24] } 80004c4: bf00 nop 80004c6: 370c adds r7, #12 80004c8: 46bd mov sp, r7 80004ca: bc80 pop {r7} 80004cc: 4770 bx lr 80004ce: bf00 nop 80004d0: e000e100 .word 0xe000e100 80004d4: e000ed00 .word 0xe000ed00 080004d8 : \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) { 80004d8: b480 push {r7} 80004da: b089 sub sp, #36 ; 0x24 80004dc: af00 add r7, sp, #0 80004de: 60f8 str r0, [r7, #12] 80004e0: 60b9 str r1, [r7, #8] 80004e2: 607a str r2, [r7, #4] uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 80004e4: 68fb ldr r3, [r7, #12] 80004e6: f003 0307 and.w r3, r3, #7 80004ea: 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); 80004ec: 69fb ldr r3, [r7, #28] 80004ee: f1c3 0307 rsb r3, r3, #7 80004f2: 2b04 cmp r3, #4 80004f4: bf28 it cs 80004f6: 2304 movcs r3, #4 80004f8: 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)); 80004fa: 69fb ldr r3, [r7, #28] 80004fc: 3304 adds r3, #4 80004fe: 2b06 cmp r3, #6 8000500: d902 bls.n 8000508 8000502: 69fb ldr r3, [r7, #28] 8000504: 3b03 subs r3, #3 8000506: e000 b.n 800050a 8000508: 2300 movs r3, #0 800050a: 617b str r3, [r7, #20] return ( ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 800050c: f04f 32ff mov.w r2, #4294967295 ; 0xffffffff 8000510: 69bb ldr r3, [r7, #24] 8000512: fa02 f303 lsl.w r3, r2, r3 8000516: 43da mvns r2, r3 8000518: 68bb ldr r3, [r7, #8] 800051a: 401a ands r2, r3 800051c: 697b ldr r3, [r7, #20] 800051e: 409a lsls r2, r3 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) 8000520: f04f 31ff mov.w r1, #4294967295 ; 0xffffffff 8000524: 697b ldr r3, [r7, #20] 8000526: fa01 f303 lsl.w r3, r1, r3 800052a: 43d9 mvns r1, r3 800052c: 687b ldr r3, [r7, #4] 800052e: 400b ands r3, r1 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000530: 4313 orrs r3, r2 ); } 8000532: 4618 mov r0, r3 8000534: 3724 adds r7, #36 ; 0x24 8000536: 46bd mov sp, r7 8000538: bc80 pop {r7} 800053a: 4770 bx lr 0800053c : \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) { 800053c: b580 push {r7, lr} 800053e: b082 sub sp, #8 8000540: af00 add r7, sp, #0 8000542: 6078 str r0, [r7, #4] if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) 8000544: 687b ldr r3, [r7, #4] 8000546: 3b01 subs r3, #1 8000548: f1b3 7f80 cmp.w r3, #16777216 ; 0x1000000 800054c: d301 bcc.n 8000552 { return (1UL); /* Reload value impossible */ 800054e: 2301 movs r3, #1 8000550: e00f b.n 8000572 } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ 8000552: 4a0a ldr r2, [pc, #40] ; (800057c ) 8000554: 687b ldr r3, [r7, #4] 8000556: 3b01 subs r3, #1 8000558: 6053 str r3, [r2, #4] NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ 800055a: 210f movs r1, #15 800055c: f04f 30ff mov.w r0, #4294967295 ; 0xffffffff 8000560: f7ff ff90 bl 8000484 <__NVIC_SetPriority> SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ 8000564: 4b05 ldr r3, [pc, #20] ; (800057c ) 8000566: 2200 movs r2, #0 8000568: 609a str r2, [r3, #8] SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 800056a: 4b04 ldr r3, [pc, #16] ; (800057c ) 800056c: 2207 movs r2, #7 800056e: 601a str r2, [r3, #0] SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ return (0UL); /* Function successful */ 8000570: 2300 movs r3, #0 } 8000572: 4618 mov r0, r3 8000574: 3708 adds r7, #8 8000576: 46bd mov sp, r7 8000578: bd80 pop {r7, pc} 800057a: bf00 nop 800057c: e000e010 .word 0xe000e010 08000580 : * @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) { 8000580: b580 push {r7, lr} 8000582: b082 sub sp, #8 8000584: af00 add r7, sp, #0 8000586: 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); 8000588: 6878 ldr r0, [r7, #4] 800058a: f7ff ff49 bl 8000420 <__NVIC_SetPriorityGrouping> } 800058e: bf00 nop 8000590: 3708 adds r7, #8 8000592: 46bd mov sp, r7 8000594: bd80 pop {r7, pc} 08000596 : * 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) { 8000596: b580 push {r7, lr} 8000598: b086 sub sp, #24 800059a: af00 add r7, sp, #0 800059c: 4603 mov r3, r0 800059e: 60b9 str r1, [r7, #8] 80005a0: 607a str r2, [r7, #4] 80005a2: 73fb strb r3, [r7, #15] uint32_t prioritygroup = 0x00U; 80005a4: 2300 movs r3, #0 80005a6: 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(); 80005a8: f7ff ff5e bl 8000468 <__NVIC_GetPriorityGrouping> 80005ac: 6178 str r0, [r7, #20] NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority)); 80005ae: 687a ldr r2, [r7, #4] 80005b0: 68b9 ldr r1, [r7, #8] 80005b2: 6978 ldr r0, [r7, #20] 80005b4: f7ff ff90 bl 80004d8 80005b8: 4602 mov r2, r0 80005ba: f997 300f ldrsb.w r3, [r7, #15] 80005be: 4611 mov r1, r2 80005c0: 4618 mov r0, r3 80005c2: f7ff ff5f bl 8000484 <__NVIC_SetPriority> } 80005c6: bf00 nop 80005c8: 3718 adds r7, #24 80005ca: 46bd mov sp, r7 80005cc: bd80 pop {r7, pc} 080005ce : * @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) { 80005ce: b580 push {r7, lr} 80005d0: b082 sub sp, #8 80005d2: af00 add r7, sp, #0 80005d4: 6078 str r0, [r7, #4] return SysTick_Config(TicksNumb); 80005d6: 6878 ldr r0, [r7, #4] 80005d8: f7ff ffb0 bl 800053c 80005dc: 4603 mov r3, r0 } 80005de: 4618 mov r0, r3 80005e0: 3708 adds r7, #8 80005e2: 46bd mov sp, r7 80005e4: bd80 pop {r7, pc} ... 080005e8 : * 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) { 80005e8: b580 push {r7, lr} 80005ea: b086 sub sp, #24 80005ec: af00 add r7, sp, #0 80005ee: 6078 str r0, [r7, #4] uint32_t tickstart; uint32_t pll_config; /* Check Null pointer */ if (RCC_OscInitStruct == NULL) 80005f0: 687b ldr r3, [r7, #4] 80005f2: 2b00 cmp r3, #0 80005f4: d101 bne.n 80005fa { return HAL_ERROR; 80005f6: 2301 movs r3, #1 80005f8: e26c b.n 8000ad4 /* Check the parameters */ assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); /*------------------------------- HSE Configuration ------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) 80005fa: 687b ldr r3, [r7, #4] 80005fc: 681b ldr r3, [r3, #0] 80005fe: f003 0301 and.w r3, r3, #1 8000602: 2b00 cmp r3, #0 8000604: f000 8087 beq.w 8000716 { /* 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) 8000608: 4b92 ldr r3, [pc, #584] ; (8000854 ) 800060a: 685b ldr r3, [r3, #4] 800060c: f003 030c and.w r3, r3, #12 8000610: 2b04 cmp r3, #4 8000612: d00c beq.n 800062e || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE))) 8000614: 4b8f ldr r3, [pc, #572] ; (8000854 ) 8000616: 685b ldr r3, [r3, #4] 8000618: f003 030c and.w r3, r3, #12 800061c: 2b08 cmp r3, #8 800061e: d112 bne.n 8000646 8000620: 4b8c ldr r3, [pc, #560] ; (8000854 ) 8000622: 685b ldr r3, [r3, #4] 8000624: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000628: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 800062c: d10b bne.n 8000646 { if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 800062e: 4b89 ldr r3, [pc, #548] ; (8000854 ) 8000630: 681b ldr r3, [r3, #0] 8000632: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000636: 2b00 cmp r3, #0 8000638: d06c beq.n 8000714 800063a: 687b ldr r3, [r7, #4] 800063c: 685b ldr r3, [r3, #4] 800063e: 2b00 cmp r3, #0 8000640: d168 bne.n 8000714 { return HAL_ERROR; 8000642: 2301 movs r3, #1 8000644: e246 b.n 8000ad4 } } else { /* Set the new HSE configuration ---------------------------------------*/ __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); 8000646: 687b ldr r3, [r7, #4] 8000648: 685b ldr r3, [r3, #4] 800064a: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 800064e: d106 bne.n 800065e 8000650: 4b80 ldr r3, [pc, #512] ; (8000854 ) 8000652: 681b ldr r3, [r3, #0] 8000654: 4a7f ldr r2, [pc, #508] ; (8000854 ) 8000656: f443 3380 orr.w r3, r3, #65536 ; 0x10000 800065a: 6013 str r3, [r2, #0] 800065c: e02e b.n 80006bc 800065e: 687b ldr r3, [r7, #4] 8000660: 685b ldr r3, [r3, #4] 8000662: 2b00 cmp r3, #0 8000664: d10c bne.n 8000680 8000666: 4b7b ldr r3, [pc, #492] ; (8000854 ) 8000668: 681b ldr r3, [r3, #0] 800066a: 4a7a ldr r2, [pc, #488] ; (8000854 ) 800066c: f423 3380 bic.w r3, r3, #65536 ; 0x10000 8000670: 6013 str r3, [r2, #0] 8000672: 4b78 ldr r3, [pc, #480] ; (8000854 ) 8000674: 681b ldr r3, [r3, #0] 8000676: 4a77 ldr r2, [pc, #476] ; (8000854 ) 8000678: f423 2380 bic.w r3, r3, #262144 ; 0x40000 800067c: 6013 str r3, [r2, #0] 800067e: e01d b.n 80006bc 8000680: 687b ldr r3, [r7, #4] 8000682: 685b ldr r3, [r3, #4] 8000684: f5b3 2fa0 cmp.w r3, #327680 ; 0x50000 8000688: d10c bne.n 80006a4 800068a: 4b72 ldr r3, [pc, #456] ; (8000854 ) 800068c: 681b ldr r3, [r3, #0] 800068e: 4a71 ldr r2, [pc, #452] ; (8000854 ) 8000690: f443 2380 orr.w r3, r3, #262144 ; 0x40000 8000694: 6013 str r3, [r2, #0] 8000696: 4b6f ldr r3, [pc, #444] ; (8000854 ) 8000698: 681b ldr r3, [r3, #0] 800069a: 4a6e ldr r2, [pc, #440] ; (8000854 ) 800069c: f443 3380 orr.w r3, r3, #65536 ; 0x10000 80006a0: 6013 str r3, [r2, #0] 80006a2: e00b b.n 80006bc 80006a4: 4b6b ldr r3, [pc, #428] ; (8000854 ) 80006a6: 681b ldr r3, [r3, #0] 80006a8: 4a6a ldr r2, [pc, #424] ; (8000854 ) 80006aa: f423 3380 bic.w r3, r3, #65536 ; 0x10000 80006ae: 6013 str r3, [r2, #0] 80006b0: 4b68 ldr r3, [pc, #416] ; (8000854 ) 80006b2: 681b ldr r3, [r3, #0] 80006b4: 4a67 ldr r2, [pc, #412] ; (8000854 ) 80006b6: f423 2380 bic.w r3, r3, #262144 ; 0x40000 80006ba: 6013 str r3, [r2, #0] /* Check the HSE State */ if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF) 80006bc: 687b ldr r3, [r7, #4] 80006be: 685b ldr r3, [r3, #4] 80006c0: 2b00 cmp r3, #0 80006c2: d013 beq.n 80006ec { /* Get Start Tick */ tickstart = HAL_GetTick(); 80006c4: f7ff fea2 bl 800040c 80006c8: 6138 str r0, [r7, #16] /* Wait till HSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 80006ca: e008 b.n 80006de { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 80006cc: f7ff fe9e bl 800040c 80006d0: 4602 mov r2, r0 80006d2: 693b ldr r3, [r7, #16] 80006d4: 1ad3 subs r3, r2, r3 80006d6: 2b64 cmp r3, #100 ; 0x64 80006d8: d901 bls.n 80006de { return HAL_TIMEOUT; 80006da: 2303 movs r3, #3 80006dc: e1fa b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 80006de: 4b5d ldr r3, [pc, #372] ; (8000854 ) 80006e0: 681b ldr r3, [r3, #0] 80006e2: f403 3300 and.w r3, r3, #131072 ; 0x20000 80006e6: 2b00 cmp r3, #0 80006e8: d0f0 beq.n 80006cc 80006ea: e014 b.n 8000716 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 80006ec: f7ff fe8e bl 800040c 80006f0: 6138 str r0, [r7, #16] /* Wait till HSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 80006f2: e008 b.n 8000706 { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 80006f4: f7ff fe8a bl 800040c 80006f8: 4602 mov r2, r0 80006fa: 693b ldr r3, [r7, #16] 80006fc: 1ad3 subs r3, r2, r3 80006fe: 2b64 cmp r3, #100 ; 0x64 8000700: d901 bls.n 8000706 { return HAL_TIMEOUT; 8000702: 2303 movs r3, #3 8000704: e1e6 b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8000706: 4b53 ldr r3, [pc, #332] ; (8000854 ) 8000708: 681b ldr r3, [r3, #0] 800070a: f403 3300 and.w r3, r3, #131072 ; 0x20000 800070e: 2b00 cmp r3, #0 8000710: d1f0 bne.n 80006f4 8000712: e000 b.n 8000716 if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8000714: bf00 nop } } } } /*----------------------------- HSI Configuration --------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) 8000716: 687b ldr r3, [r7, #4] 8000718: 681b ldr r3, [r3, #0] 800071a: f003 0302 and.w r3, r3, #2 800071e: 2b00 cmp r3, #0 8000720: d063 beq.n 80007ea /* 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) 8000722: 4b4c ldr r3, [pc, #304] ; (8000854 ) 8000724: 685b ldr r3, [r3, #4] 8000726: f003 030c and.w r3, r3, #12 800072a: 2b00 cmp r3, #0 800072c: d00b beq.n 8000746 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2))) 800072e: 4b49 ldr r3, [pc, #292] ; (8000854 ) 8000730: 685b ldr r3, [r3, #4] 8000732: f003 030c and.w r3, r3, #12 8000736: 2b08 cmp r3, #8 8000738: d11c bne.n 8000774 800073a: 4b46 ldr r3, [pc, #280] ; (8000854 ) 800073c: 685b ldr r3, [r3, #4] 800073e: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000742: 2b00 cmp r3, #0 8000744: d116 bne.n 8000774 { /* 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)) 8000746: 4b43 ldr r3, [pc, #268] ; (8000854 ) 8000748: 681b ldr r3, [r3, #0] 800074a: f003 0302 and.w r3, r3, #2 800074e: 2b00 cmp r3, #0 8000750: d005 beq.n 800075e 8000752: 687b ldr r3, [r7, #4] 8000754: 691b ldr r3, [r3, #16] 8000756: 2b01 cmp r3, #1 8000758: d001 beq.n 800075e { return HAL_ERROR; 800075a: 2301 movs r3, #1 800075c: e1ba b.n 8000ad4 } /* Otherwise, just the calibration is allowed */ else { /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 800075e: 4b3d ldr r3, [pc, #244] ; (8000854 ) 8000760: 681b ldr r3, [r3, #0] 8000762: f023 02f8 bic.w r2, r3, #248 ; 0xf8 8000766: 687b ldr r3, [r7, #4] 8000768: 695b ldr r3, [r3, #20] 800076a: 00db lsls r3, r3, #3 800076c: 4939 ldr r1, [pc, #228] ; (8000854 ) 800076e: 4313 orrs r3, r2 8000770: 600b str r3, [r1, #0] if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 8000772: e03a b.n 80007ea } } else { /* Check the HSI State */ if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF) 8000774: 687b ldr r3, [r7, #4] 8000776: 691b ldr r3, [r3, #16] 8000778: 2b00 cmp r3, #0 800077a: d020 beq.n 80007be { /* Enable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_ENABLE(); 800077c: 4b36 ldr r3, [pc, #216] ; (8000858 ) 800077e: 2201 movs r2, #1 8000780: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000782: f7ff fe43 bl 800040c 8000786: 6138 str r0, [r7, #16] /* Wait till HSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8000788: e008 b.n 800079c { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 800078a: f7ff fe3f bl 800040c 800078e: 4602 mov r2, r0 8000790: 693b ldr r3, [r7, #16] 8000792: 1ad3 subs r3, r2, r3 8000794: 2b02 cmp r3, #2 8000796: d901 bls.n 800079c { return HAL_TIMEOUT; 8000798: 2303 movs r3, #3 800079a: e19b b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 800079c: 4b2d ldr r3, [pc, #180] ; (8000854 ) 800079e: 681b ldr r3, [r3, #0] 80007a0: f003 0302 and.w r3, r3, #2 80007a4: 2b00 cmp r3, #0 80007a6: d0f0 beq.n 800078a } } /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 80007a8: 4b2a ldr r3, [pc, #168] ; (8000854 ) 80007aa: 681b ldr r3, [r3, #0] 80007ac: f023 02f8 bic.w r2, r3, #248 ; 0xf8 80007b0: 687b ldr r3, [r7, #4] 80007b2: 695b ldr r3, [r3, #20] 80007b4: 00db lsls r3, r3, #3 80007b6: 4927 ldr r1, [pc, #156] ; (8000854 ) 80007b8: 4313 orrs r3, r2 80007ba: 600b str r3, [r1, #0] 80007bc: e015 b.n 80007ea } else { /* Disable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_DISABLE(); 80007be: 4b26 ldr r3, [pc, #152] ; (8000858 ) 80007c0: 2200 movs r2, #0 80007c2: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80007c4: f7ff fe22 bl 800040c 80007c8: 6138 str r0, [r7, #16] /* Wait till HSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 80007ca: e008 b.n 80007de { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 80007cc: f7ff fe1e bl 800040c 80007d0: 4602 mov r2, r0 80007d2: 693b ldr r3, [r7, #16] 80007d4: 1ad3 subs r3, r2, r3 80007d6: 2b02 cmp r3, #2 80007d8: d901 bls.n 80007de { return HAL_TIMEOUT; 80007da: 2303 movs r3, #3 80007dc: e17a b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 80007de: 4b1d ldr r3, [pc, #116] ; (8000854 ) 80007e0: 681b ldr r3, [r3, #0] 80007e2: f003 0302 and.w r3, r3, #2 80007e6: 2b00 cmp r3, #0 80007e8: d1f0 bne.n 80007cc } } } } /*------------------------------ LSI Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) 80007ea: 687b ldr r3, [r7, #4] 80007ec: 681b ldr r3, [r3, #0] 80007ee: f003 0308 and.w r3, r3, #8 80007f2: 2b00 cmp r3, #0 80007f4: d03a beq.n 800086c { /* Check the parameters */ assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); /* Check the LSI State */ if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF) 80007f6: 687b ldr r3, [r7, #4] 80007f8: 699b ldr r3, [r3, #24] 80007fa: 2b00 cmp r3, #0 80007fc: d019 beq.n 8000832 { /* Enable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_ENABLE(); 80007fe: 4b17 ldr r3, [pc, #92] ; (800085c ) 8000800: 2201 movs r2, #1 8000802: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000804: f7ff fe02 bl 800040c 8000808: 6138 str r0, [r7, #16] /* Wait till LSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 800080a: e008 b.n 800081e { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 800080c: f7ff fdfe bl 800040c 8000810: 4602 mov r2, r0 8000812: 693b ldr r3, [r7, #16] 8000814: 1ad3 subs r3, r2, r3 8000816: 2b02 cmp r3, #2 8000818: d901 bls.n 800081e { return HAL_TIMEOUT; 800081a: 2303 movs r3, #3 800081c: e15a b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 800081e: 4b0d ldr r3, [pc, #52] ; (8000854 ) 8000820: 6a5b ldr r3, [r3, #36] ; 0x24 8000822: f003 0302 and.w r3, r3, #2 8000826: 2b00 cmp r3, #0 8000828: d0f0 beq.n 800080c } } /* To have a fully stabilized clock in the specified range, a software delay of 1ms should be added.*/ RCC_Delay(1); 800082a: 2001 movs r0, #1 800082c: f000 faa6 bl 8000d7c 8000830: e01c b.n 800086c } else { /* Disable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_DISABLE(); 8000832: 4b0a ldr r3, [pc, #40] ; (800085c ) 8000834: 2200 movs r2, #0 8000836: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000838: f7ff fde8 bl 800040c 800083c: 6138 str r0, [r7, #16] /* Wait till LSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 800083e: e00f b.n 8000860 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8000840: f7ff fde4 bl 800040c 8000844: 4602 mov r2, r0 8000846: 693b ldr r3, [r7, #16] 8000848: 1ad3 subs r3, r2, r3 800084a: 2b02 cmp r3, #2 800084c: d908 bls.n 8000860 { return HAL_TIMEOUT; 800084e: 2303 movs r3, #3 8000850: e140 b.n 8000ad4 8000852: bf00 nop 8000854: 40021000 .word 0x40021000 8000858: 42420000 .word 0x42420000 800085c: 42420480 .word 0x42420480 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 8000860: 4b9e ldr r3, [pc, #632] ; (8000adc ) 8000862: 6a5b ldr r3, [r3, #36] ; 0x24 8000864: f003 0302 and.w r3, r3, #2 8000868: 2b00 cmp r3, #0 800086a: d1e9 bne.n 8000840 } } } } /*------------------------------ LSE Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) 800086c: 687b ldr r3, [r7, #4] 800086e: 681b ldr r3, [r3, #0] 8000870: f003 0304 and.w r3, r3, #4 8000874: 2b00 cmp r3, #0 8000876: f000 80a6 beq.w 80009c6 { FlagStatus pwrclkchanged = RESET; 800087a: 2300 movs r3, #0 800087c: 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()) 800087e: 4b97 ldr r3, [pc, #604] ; (8000adc ) 8000880: 69db ldr r3, [r3, #28] 8000882: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 8000886: 2b00 cmp r3, #0 8000888: d10d bne.n 80008a6 { __HAL_RCC_PWR_CLK_ENABLE(); 800088a: 4b94 ldr r3, [pc, #592] ; (8000adc ) 800088c: 69db ldr r3, [r3, #28] 800088e: 4a93 ldr r2, [pc, #588] ; (8000adc ) 8000890: f043 5380 orr.w r3, r3, #268435456 ; 0x10000000 8000894: 61d3 str r3, [r2, #28] 8000896: 4b91 ldr r3, [pc, #580] ; (8000adc ) 8000898: 69db ldr r3, [r3, #28] 800089a: f003 5380 and.w r3, r3, #268435456 ; 0x10000000 800089e: 60bb str r3, [r7, #8] 80008a0: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 80008a2: 2301 movs r3, #1 80008a4: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 80008a6: 4b8e ldr r3, [pc, #568] ; (8000ae0 ) 80008a8: 681b ldr r3, [r3, #0] 80008aa: f403 7380 and.w r3, r3, #256 ; 0x100 80008ae: 2b00 cmp r3, #0 80008b0: d118 bne.n 80008e4 { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 80008b2: 4b8b ldr r3, [pc, #556] ; (8000ae0 ) 80008b4: 681b ldr r3, [r3, #0] 80008b6: 4a8a ldr r2, [pc, #552] ; (8000ae0 ) 80008b8: f443 7380 orr.w r3, r3, #256 ; 0x100 80008bc: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 80008be: f7ff fda5 bl 800040c 80008c2: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 80008c4: e008 b.n 80008d8 { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 80008c6: f7ff fda1 bl 800040c 80008ca: 4602 mov r2, r0 80008cc: 693b ldr r3, [r7, #16] 80008ce: 1ad3 subs r3, r2, r3 80008d0: 2b64 cmp r3, #100 ; 0x64 80008d2: d901 bls.n 80008d8 { return HAL_TIMEOUT; 80008d4: 2303 movs r3, #3 80008d6: e0fd b.n 8000ad4 while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 80008d8: 4b81 ldr r3, [pc, #516] ; (8000ae0 ) 80008da: 681b ldr r3, [r3, #0] 80008dc: f403 7380 and.w r3, r3, #256 ; 0x100 80008e0: 2b00 cmp r3, #0 80008e2: d0f0 beq.n 80008c6 } } } /* Set the new LSE configuration -----------------------------------------*/ __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState); 80008e4: 687b ldr r3, [r7, #4] 80008e6: 68db ldr r3, [r3, #12] 80008e8: 2b01 cmp r3, #1 80008ea: d106 bne.n 80008fa 80008ec: 4b7b ldr r3, [pc, #492] ; (8000adc ) 80008ee: 6a1b ldr r3, [r3, #32] 80008f0: 4a7a ldr r2, [pc, #488] ; (8000adc ) 80008f2: f043 0301 orr.w r3, r3, #1 80008f6: 6213 str r3, [r2, #32] 80008f8: e02d b.n 8000956 80008fa: 687b ldr r3, [r7, #4] 80008fc: 68db ldr r3, [r3, #12] 80008fe: 2b00 cmp r3, #0 8000900: d10c bne.n 800091c 8000902: 4b76 ldr r3, [pc, #472] ; (8000adc ) 8000904: 6a1b ldr r3, [r3, #32] 8000906: 4a75 ldr r2, [pc, #468] ; (8000adc ) 8000908: f023 0301 bic.w r3, r3, #1 800090c: 6213 str r3, [r2, #32] 800090e: 4b73 ldr r3, [pc, #460] ; (8000adc ) 8000910: 6a1b ldr r3, [r3, #32] 8000912: 4a72 ldr r2, [pc, #456] ; (8000adc ) 8000914: f023 0304 bic.w r3, r3, #4 8000918: 6213 str r3, [r2, #32] 800091a: e01c b.n 8000956 800091c: 687b ldr r3, [r7, #4] 800091e: 68db ldr r3, [r3, #12] 8000920: 2b05 cmp r3, #5 8000922: d10c bne.n 800093e 8000924: 4b6d ldr r3, [pc, #436] ; (8000adc ) 8000926: 6a1b ldr r3, [r3, #32] 8000928: 4a6c ldr r2, [pc, #432] ; (8000adc ) 800092a: f043 0304 orr.w r3, r3, #4 800092e: 6213 str r3, [r2, #32] 8000930: 4b6a ldr r3, [pc, #424] ; (8000adc ) 8000932: 6a1b ldr r3, [r3, #32] 8000934: 4a69 ldr r2, [pc, #420] ; (8000adc ) 8000936: f043 0301 orr.w r3, r3, #1 800093a: 6213 str r3, [r2, #32] 800093c: e00b b.n 8000956 800093e: 4b67 ldr r3, [pc, #412] ; (8000adc ) 8000940: 6a1b ldr r3, [r3, #32] 8000942: 4a66 ldr r2, [pc, #408] ; (8000adc ) 8000944: f023 0301 bic.w r3, r3, #1 8000948: 6213 str r3, [r2, #32] 800094a: 4b64 ldr r3, [pc, #400] ; (8000adc ) 800094c: 6a1b ldr r3, [r3, #32] 800094e: 4a63 ldr r2, [pc, #396] ; (8000adc ) 8000950: f023 0304 bic.w r3, r3, #4 8000954: 6213 str r3, [r2, #32] /* Check the LSE State */ if (RCC_OscInitStruct->LSEState != RCC_LSE_OFF) 8000956: 687b ldr r3, [r7, #4] 8000958: 68db ldr r3, [r3, #12] 800095a: 2b00 cmp r3, #0 800095c: d015 beq.n 800098a { /* Get Start Tick */ tickstart = HAL_GetTick(); 800095e: f7ff fd55 bl 800040c 8000962: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8000964: e00a b.n 800097c { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8000966: f7ff fd51 bl 800040c 800096a: 4602 mov r2, r0 800096c: 693b ldr r3, [r7, #16] 800096e: 1ad3 subs r3, r2, r3 8000970: f241 3288 movw r2, #5000 ; 0x1388 8000974: 4293 cmp r3, r2 8000976: d901 bls.n 800097c { return HAL_TIMEOUT; 8000978: 2303 movs r3, #3 800097a: e0ab b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 800097c: 4b57 ldr r3, [pc, #348] ; (8000adc ) 800097e: 6a1b ldr r3, [r3, #32] 8000980: f003 0302 and.w r3, r3, #2 8000984: 2b00 cmp r3, #0 8000986: d0ee beq.n 8000966 8000988: e014 b.n 80009b4 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 800098a: f7ff fd3f bl 800040c 800098e: 6138 str r0, [r7, #16] /* Wait till LSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 8000990: e00a b.n 80009a8 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8000992: f7ff fd3b bl 800040c 8000996: 4602 mov r2, r0 8000998: 693b ldr r3, [r7, #16] 800099a: 1ad3 subs r3, r2, r3 800099c: f241 3288 movw r2, #5000 ; 0x1388 80009a0: 4293 cmp r3, r2 80009a2: d901 bls.n 80009a8 { return HAL_TIMEOUT; 80009a4: 2303 movs r3, #3 80009a6: e095 b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 80009a8: 4b4c ldr r3, [pc, #304] ; (8000adc ) 80009aa: 6a1b ldr r3, [r3, #32] 80009ac: f003 0302 and.w r3, r3, #2 80009b0: 2b00 cmp r3, #0 80009b2: d1ee bne.n 8000992 } } } /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 80009b4: 7dfb ldrb r3, [r7, #23] 80009b6: 2b01 cmp r3, #1 80009b8: d105 bne.n 80009c6 { __HAL_RCC_PWR_CLK_DISABLE(); 80009ba: 4b48 ldr r3, [pc, #288] ; (8000adc ) 80009bc: 69db ldr r3, [r3, #28] 80009be: 4a47 ldr r2, [pc, #284] ; (8000adc ) 80009c0: f023 5380 bic.w r3, r3, #268435456 ; 0x10000000 80009c4: 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) 80009c6: 687b ldr r3, [r7, #4] 80009c8: 69db ldr r3, [r3, #28] 80009ca: 2b00 cmp r3, #0 80009cc: f000 8081 beq.w 8000ad2 { /* Check if the PLL is used as system clock or not */ if (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK) 80009d0: 4b42 ldr r3, [pc, #264] ; (8000adc ) 80009d2: 685b ldr r3, [r3, #4] 80009d4: f003 030c and.w r3, r3, #12 80009d8: 2b08 cmp r3, #8 80009da: d061 beq.n 8000aa0 { if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON) 80009dc: 687b ldr r3, [r7, #4] 80009de: 69db ldr r3, [r3, #28] 80009e0: 2b02 cmp r3, #2 80009e2: d146 bne.n 8000a72 /* 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(); 80009e4: 4b3f ldr r3, [pc, #252] ; (8000ae4 ) 80009e6: 2200 movs r2, #0 80009e8: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 80009ea: f7ff fd0f bl 800040c 80009ee: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 80009f0: e008 b.n 8000a04 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 80009f2: f7ff fd0b bl 800040c 80009f6: 4602 mov r2, r0 80009f8: 693b ldr r3, [r7, #16] 80009fa: 1ad3 subs r3, r2, r3 80009fc: 2b02 cmp r3, #2 80009fe: d901 bls.n 8000a04 { return HAL_TIMEOUT; 8000a00: 2303 movs r3, #3 8000a02: e067 b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8000a04: 4b35 ldr r3, [pc, #212] ; (8000adc ) 8000a06: 681b ldr r3, [r3, #0] 8000a08: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8000a0c: 2b00 cmp r3, #0 8000a0e: d1f0 bne.n 80009f2 } } /* 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) 8000a10: 687b ldr r3, [r7, #4] 8000a12: 6a1b ldr r3, [r3, #32] 8000a14: f5b3 3f80 cmp.w r3, #65536 ; 0x10000 8000a18: d108 bne.n 8000a2c /* 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); 8000a1a: 4b30 ldr r3, [pc, #192] ; (8000adc ) 8000a1c: 685b ldr r3, [r3, #4] 8000a1e: f423 3200 bic.w r2, r3, #131072 ; 0x20000 8000a22: 687b ldr r3, [r7, #4] 8000a24: 689b ldr r3, [r3, #8] 8000a26: 492d ldr r1, [pc, #180] ; (8000adc ) 8000a28: 4313 orrs r3, r2 8000a2a: 604b str r3, [r1, #4] } /* Configure the main PLL clock source and multiplication factors. */ __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource, 8000a2c: 4b2b ldr r3, [pc, #172] ; (8000adc ) 8000a2e: 685b ldr r3, [r3, #4] 8000a30: f423 1274 bic.w r2, r3, #3997696 ; 0x3d0000 8000a34: 687b ldr r3, [r7, #4] 8000a36: 6a19 ldr r1, [r3, #32] 8000a38: 687b ldr r3, [r7, #4] 8000a3a: 6a5b ldr r3, [r3, #36] ; 0x24 8000a3c: 430b orrs r3, r1 8000a3e: 4927 ldr r1, [pc, #156] ; (8000adc ) 8000a40: 4313 orrs r3, r2 8000a42: 604b str r3, [r1, #4] RCC_OscInitStruct->PLL.PLLMUL); /* Enable the main PLL. */ __HAL_RCC_PLL_ENABLE(); 8000a44: 4b27 ldr r3, [pc, #156] ; (8000ae4 ) 8000a46: 2201 movs r2, #1 8000a48: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000a4a: f7ff fcdf bl 800040c 8000a4e: 6138 str r0, [r7, #16] /* Wait till PLL is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8000a50: e008 b.n 8000a64 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8000a52: f7ff fcdb bl 800040c 8000a56: 4602 mov r2, r0 8000a58: 693b ldr r3, [r7, #16] 8000a5a: 1ad3 subs r3, r2, r3 8000a5c: 2b02 cmp r3, #2 8000a5e: d901 bls.n 8000a64 { return HAL_TIMEOUT; 8000a60: 2303 movs r3, #3 8000a62: e037 b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8000a64: 4b1d ldr r3, [pc, #116] ; (8000adc ) 8000a66: 681b ldr r3, [r3, #0] 8000a68: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8000a6c: 2b00 cmp r3, #0 8000a6e: d0f0 beq.n 8000a52 8000a70: e02f b.n 8000ad2 } } else { /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 8000a72: 4b1c ldr r3, [pc, #112] ; (8000ae4 ) 8000a74: 2200 movs r2, #0 8000a76: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000a78: f7ff fcc8 bl 800040c 8000a7c: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8000a7e: e008 b.n 8000a92 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8000a80: f7ff fcc4 bl 800040c 8000a84: 4602 mov r2, r0 8000a86: 693b ldr r3, [r7, #16] 8000a88: 1ad3 subs r3, r2, r3 8000a8a: 2b02 cmp r3, #2 8000a8c: d901 bls.n 8000a92 { return HAL_TIMEOUT; 8000a8e: 2303 movs r3, #3 8000a90: e020 b.n 8000ad4 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8000a92: 4b12 ldr r3, [pc, #72] ; (8000adc ) 8000a94: 681b ldr r3, [r3, #0] 8000a96: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8000a9a: 2b00 cmp r3, #0 8000a9c: d1f0 bne.n 8000a80 8000a9e: e018 b.n 8000ad2 } } else { /* Check if there is a request to disable the PLL used as System clock source */ if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_OFF) 8000aa0: 687b ldr r3, [r7, #4] 8000aa2: 69db ldr r3, [r3, #28] 8000aa4: 2b01 cmp r3, #1 8000aa6: d101 bne.n 8000aac { return HAL_ERROR; 8000aa8: 2301 movs r3, #1 8000aaa: e013 b.n 8000ad4 } else { /* Do not return HAL_ERROR if request repeats the current configuration */ pll_config = RCC->CFGR; 8000aac: 4b0b ldr r3, [pc, #44] ; (8000adc ) 8000aae: 685b ldr r3, [r3, #4] 8000ab0: 60fb str r3, [r7, #12] if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 8000ab2: 68fb ldr r3, [r7, #12] 8000ab4: f403 3280 and.w r2, r3, #65536 ; 0x10000 8000ab8: 687b ldr r3, [r7, #4] 8000aba: 6a1b ldr r3, [r3, #32] 8000abc: 429a cmp r2, r3 8000abe: d106 bne.n 8000ace (READ_BIT(pll_config, RCC_CFGR_PLLMULL) != RCC_OscInitStruct->PLL.PLLMUL)) 8000ac0: 68fb ldr r3, [r7, #12] 8000ac2: f403 1270 and.w r2, r3, #3932160 ; 0x3c0000 8000ac6: 687b ldr r3, [r7, #4] 8000ac8: 6a5b ldr r3, [r3, #36] ; 0x24 if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 8000aca: 429a cmp r2, r3 8000acc: d001 beq.n 8000ad2 { return HAL_ERROR; 8000ace: 2301 movs r3, #1 8000ad0: e000 b.n 8000ad4 } } } } return HAL_OK; 8000ad2: 2300 movs r3, #0 } 8000ad4: 4618 mov r0, r3 8000ad6: 3718 adds r7, #24 8000ad8: 46bd mov sp, r7 8000ada: bd80 pop {r7, pc} 8000adc: 40021000 .word 0x40021000 8000ae0: 40007000 .word 0x40007000 8000ae4: 42420060 .word 0x42420060 08000ae8 : * 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) { 8000ae8: b580 push {r7, lr} 8000aea: b084 sub sp, #16 8000aec: af00 add r7, sp, #0 8000aee: 6078 str r0, [r7, #4] 8000af0: 6039 str r1, [r7, #0] uint32_t tickstart; /* Check Null pointer */ if (RCC_ClkInitStruct == NULL) 8000af2: 687b ldr r3, [r7, #4] 8000af4: 2b00 cmp r3, #0 8000af6: d101 bne.n 8000afc { return HAL_ERROR; 8000af8: 2301 movs r3, #1 8000afa: e0d0 b.n 8000c9e 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()) 8000afc: 4b6a ldr r3, [pc, #424] ; (8000ca8 ) 8000afe: 681b ldr r3, [r3, #0] 8000b00: f003 0307 and.w r3, r3, #7 8000b04: 683a ldr r2, [r7, #0] 8000b06: 429a cmp r2, r3 8000b08: d910 bls.n 8000b2c { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 8000b0a: 4b67 ldr r3, [pc, #412] ; (8000ca8 ) 8000b0c: 681b ldr r3, [r3, #0] 8000b0e: f023 0207 bic.w r2, r3, #7 8000b12: 4965 ldr r1, [pc, #404] ; (8000ca8 ) 8000b14: 683b ldr r3, [r7, #0] 8000b16: 4313 orrs r3, r2 8000b18: 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) 8000b1a: 4b63 ldr r3, [pc, #396] ; (8000ca8 ) 8000b1c: 681b ldr r3, [r3, #0] 8000b1e: f003 0307 and.w r3, r3, #7 8000b22: 683a ldr r2, [r7, #0] 8000b24: 429a cmp r2, r3 8000b26: d001 beq.n 8000b2c { return HAL_ERROR; 8000b28: 2301 movs r3, #1 8000b2a: e0b8 b.n 8000c9e } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- HCLK Configuration --------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) 8000b2c: 687b ldr r3, [r7, #4] 8000b2e: 681b ldr r3, [r3, #0] 8000b30: f003 0302 and.w r3, r3, #2 8000b34: 2b00 cmp r3, #0 8000b36: d020 beq.n 8000b7a { /* 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) 8000b38: 687b ldr r3, [r7, #4] 8000b3a: 681b ldr r3, [r3, #0] 8000b3c: f003 0304 and.w r3, r3, #4 8000b40: 2b00 cmp r3, #0 8000b42: d005 beq.n 8000b50 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_HCLK_DIV16); 8000b44: 4b59 ldr r3, [pc, #356] ; (8000cac ) 8000b46: 685b ldr r3, [r3, #4] 8000b48: 4a58 ldr r2, [pc, #352] ; (8000cac ) 8000b4a: f443 63e0 orr.w r3, r3, #1792 ; 0x700 8000b4e: 6053 str r3, [r2, #4] } if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 8000b50: 687b ldr r3, [r7, #4] 8000b52: 681b ldr r3, [r3, #0] 8000b54: f003 0308 and.w r3, r3, #8 8000b58: 2b00 cmp r3, #0 8000b5a: d005 beq.n 8000b68 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, (RCC_HCLK_DIV16 << 3)); 8000b5c: 4b53 ldr r3, [pc, #332] ; (8000cac ) 8000b5e: 685b ldr r3, [r3, #4] 8000b60: 4a52 ldr r2, [pc, #328] ; (8000cac ) 8000b62: f443 5360 orr.w r3, r3, #14336 ; 0x3800 8000b66: 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); 8000b68: 4b50 ldr r3, [pc, #320] ; (8000cac ) 8000b6a: 685b ldr r3, [r3, #4] 8000b6c: f023 02f0 bic.w r2, r3, #240 ; 0xf0 8000b70: 687b ldr r3, [r7, #4] 8000b72: 689b ldr r3, [r3, #8] 8000b74: 494d ldr r1, [pc, #308] ; (8000cac ) 8000b76: 4313 orrs r3, r2 8000b78: 604b str r3, [r1, #4] } /*------------------------- SYSCLK Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) 8000b7a: 687b ldr r3, [r7, #4] 8000b7c: 681b ldr r3, [r3, #0] 8000b7e: f003 0301 and.w r3, r3, #1 8000b82: 2b00 cmp r3, #0 8000b84: d040 beq.n 8000c08 { assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource)); /* HSE is selected as System Clock Source */ if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE) 8000b86: 687b ldr r3, [r7, #4] 8000b88: 685b ldr r3, [r3, #4] 8000b8a: 2b01 cmp r3, #1 8000b8c: d107 bne.n 8000b9e { /* Check the HSE ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8000b8e: 4b47 ldr r3, [pc, #284] ; (8000cac ) 8000b90: 681b ldr r3, [r3, #0] 8000b92: f403 3300 and.w r3, r3, #131072 ; 0x20000 8000b96: 2b00 cmp r3, #0 8000b98: d115 bne.n 8000bc6 { return HAL_ERROR; 8000b9a: 2301 movs r3, #1 8000b9c: e07f b.n 8000c9e } } /* PLL is selected as System Clock Source */ else if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK) 8000b9e: 687b ldr r3, [r7, #4] 8000ba0: 685b ldr r3, [r3, #4] 8000ba2: 2b02 cmp r3, #2 8000ba4: d107 bne.n 8000bb6 { /* Check the PLL ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8000ba6: 4b41 ldr r3, [pc, #260] ; (8000cac ) 8000ba8: 681b ldr r3, [r3, #0] 8000baa: f003 7300 and.w r3, r3, #33554432 ; 0x2000000 8000bae: 2b00 cmp r3, #0 8000bb0: d109 bne.n 8000bc6 { return HAL_ERROR; 8000bb2: 2301 movs r3, #1 8000bb4: e073 b.n 8000c9e } /* HSI is selected as System Clock Source */ else { /* Check the HSI ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8000bb6: 4b3d ldr r3, [pc, #244] ; (8000cac ) 8000bb8: 681b ldr r3, [r3, #0] 8000bba: f003 0302 and.w r3, r3, #2 8000bbe: 2b00 cmp r3, #0 8000bc0: d101 bne.n 8000bc6 { return HAL_ERROR; 8000bc2: 2301 movs r3, #1 8000bc4: e06b b.n 8000c9e } } __HAL_RCC_SYSCLK_CONFIG(RCC_ClkInitStruct->SYSCLKSource); 8000bc6: 4b39 ldr r3, [pc, #228] ; (8000cac ) 8000bc8: 685b ldr r3, [r3, #4] 8000bca: f023 0203 bic.w r2, r3, #3 8000bce: 687b ldr r3, [r7, #4] 8000bd0: 685b ldr r3, [r3, #4] 8000bd2: 4936 ldr r1, [pc, #216] ; (8000cac ) 8000bd4: 4313 orrs r3, r2 8000bd6: 604b str r3, [r1, #4] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000bd8: f7ff fc18 bl 800040c 8000bdc: 60f8 str r0, [r7, #12] while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 8000bde: e00a b.n 8000bf6 { if ((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE) 8000be0: f7ff fc14 bl 800040c 8000be4: 4602 mov r2, r0 8000be6: 68fb ldr r3, [r7, #12] 8000be8: 1ad3 subs r3, r2, r3 8000bea: f241 3288 movw r2, #5000 ; 0x1388 8000bee: 4293 cmp r3, r2 8000bf0: d901 bls.n 8000bf6 { return HAL_TIMEOUT; 8000bf2: 2303 movs r3, #3 8000bf4: e053 b.n 8000c9e while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 8000bf6: 4b2d ldr r3, [pc, #180] ; (8000cac ) 8000bf8: 685b ldr r3, [r3, #4] 8000bfa: f003 020c and.w r2, r3, #12 8000bfe: 687b ldr r3, [r7, #4] 8000c00: 685b ldr r3, [r3, #4] 8000c02: 009b lsls r3, r3, #2 8000c04: 429a cmp r2, r3 8000c06: d1eb bne.n 8000be0 } } #if defined(FLASH_ACR_LATENCY) /* Decreasing the number of wait states because of lower CPU frequency */ if (FLatency < __HAL_FLASH_GET_LATENCY()) 8000c08: 4b27 ldr r3, [pc, #156] ; (8000ca8 ) 8000c0a: 681b ldr r3, [r3, #0] 8000c0c: f003 0307 and.w r3, r3, #7 8000c10: 683a ldr r2, [r7, #0] 8000c12: 429a cmp r2, r3 8000c14: d210 bcs.n 8000c38 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 8000c16: 4b24 ldr r3, [pc, #144] ; (8000ca8 ) 8000c18: 681b ldr r3, [r3, #0] 8000c1a: f023 0207 bic.w r2, r3, #7 8000c1e: 4922 ldr r1, [pc, #136] ; (8000ca8 ) 8000c20: 683b ldr r3, [r7, #0] 8000c22: 4313 orrs r3, r2 8000c24: 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) 8000c26: 4b20 ldr r3, [pc, #128] ; (8000ca8 ) 8000c28: 681b ldr r3, [r3, #0] 8000c2a: f003 0307 and.w r3, r3, #7 8000c2e: 683a ldr r2, [r7, #0] 8000c30: 429a cmp r2, r3 8000c32: d001 beq.n 8000c38 { return HAL_ERROR; 8000c34: 2301 movs r3, #1 8000c36: e032 b.n 8000c9e } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- PCLK1 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 8000c38: 687b ldr r3, [r7, #4] 8000c3a: 681b ldr r3, [r3, #0] 8000c3c: f003 0304 and.w r3, r3, #4 8000c40: 2b00 cmp r3, #0 8000c42: d008 beq.n 8000c56 { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider); 8000c44: 4b19 ldr r3, [pc, #100] ; (8000cac ) 8000c46: 685b ldr r3, [r3, #4] 8000c48: f423 62e0 bic.w r2, r3, #1792 ; 0x700 8000c4c: 687b ldr r3, [r7, #4] 8000c4e: 68db ldr r3, [r3, #12] 8000c50: 4916 ldr r1, [pc, #88] ; (8000cac ) 8000c52: 4313 orrs r3, r2 8000c54: 604b str r3, [r1, #4] } /*-------------------------- PCLK2 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 8000c56: 687b ldr r3, [r7, #4] 8000c58: 681b ldr r3, [r3, #0] 8000c5a: f003 0308 and.w r3, r3, #8 8000c5e: 2b00 cmp r3, #0 8000c60: d009 beq.n 8000c76 { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3)); 8000c62: 4b12 ldr r3, [pc, #72] ; (8000cac ) 8000c64: 685b ldr r3, [r3, #4] 8000c66: f423 5260 bic.w r2, r3, #14336 ; 0x3800 8000c6a: 687b ldr r3, [r7, #4] 8000c6c: 691b ldr r3, [r3, #16] 8000c6e: 00db lsls r3, r3, #3 8000c70: 490e ldr r1, [pc, #56] ; (8000cac ) 8000c72: 4313 orrs r3, r2 8000c74: 604b str r3, [r1, #4] } /* Update the SystemCoreClock global variable */ SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]; 8000c76: f000 f821 bl 8000cbc 8000c7a: 4602 mov r2, r0 8000c7c: 4b0b ldr r3, [pc, #44] ; (8000cac ) 8000c7e: 685b ldr r3, [r3, #4] 8000c80: 091b lsrs r3, r3, #4 8000c82: f003 030f and.w r3, r3, #15 8000c86: 490a ldr r1, [pc, #40] ; (8000cb0 ) 8000c88: 5ccb ldrb r3, [r1, r3] 8000c8a: fa22 f303 lsr.w r3, r2, r3 8000c8e: 4a09 ldr r2, [pc, #36] ; (8000cb4 ) 8000c90: 6013 str r3, [r2, #0] /* Configure the source of time base considering new system clocks settings*/ HAL_InitTick(uwTickPrio); 8000c92: 4b09 ldr r3, [pc, #36] ; (8000cb8 ) 8000c94: 681b ldr r3, [r3, #0] 8000c96: 4618 mov r0, r3 8000c98: f7ff fb76 bl 8000388 return HAL_OK; 8000c9c: 2300 movs r3, #0 } 8000c9e: 4618 mov r0, r3 8000ca0: 3710 adds r7, #16 8000ca2: 46bd mov sp, r7 8000ca4: bd80 pop {r7, pc} 8000ca6: bf00 nop 8000ca8: 40022000 .word 0x40022000 8000cac: 40021000 .word 0x40021000 8000cb0: 08000e38 .word 0x08000e38 8000cb4: 20000000 .word 0x20000000 8000cb8: 20000004 .word 0x20000004 08000cbc : * right SYSCLK value. Otherwise, any configuration based on this function will be incorrect. * * @retval SYSCLK frequency */ uint32_t HAL_RCC_GetSysClockFreq(void) { 8000cbc: b490 push {r4, r7} 8000cbe: b08a sub sp, #40 ; 0x28 8000cc0: 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}; 8000cc2: 4b2a ldr r3, [pc, #168] ; (8000d6c ) 8000cc4: 1d3c adds r4, r7, #4 8000cc6: cb0f ldmia r3, {r0, r1, r2, r3} 8000cc8: 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}; 8000ccc: f240 2301 movw r3, #513 ; 0x201 8000cd0: 803b strh r3, [r7, #0] #endif /*RCC_CFGR2_PREDIV1*/ #endif uint32_t tmpreg = 0U, prediv = 0U, pllclk = 0U, pllmul = 0U; 8000cd2: 2300 movs r3, #0 8000cd4: 61fb str r3, [r7, #28] 8000cd6: 2300 movs r3, #0 8000cd8: 61bb str r3, [r7, #24] 8000cda: 2300 movs r3, #0 8000cdc: 627b str r3, [r7, #36] ; 0x24 8000cde: 2300 movs r3, #0 8000ce0: 617b str r3, [r7, #20] uint32_t sysclockfreq = 0U; 8000ce2: 2300 movs r3, #0 8000ce4: 623b str r3, [r7, #32] #if defined(RCC_CFGR2_PREDIV1SRC) uint32_t prediv2 = 0U, pll2mul = 0U; #endif /*RCC_CFGR2_PREDIV1SRC*/ tmpreg = RCC->CFGR; 8000ce6: 4b22 ldr r3, [pc, #136] ; (8000d70 ) 8000ce8: 685b ldr r3, [r3, #4] 8000cea: 61fb str r3, [r7, #28] /* Get SYSCLK source -------------------------------------------------------*/ switch (tmpreg & RCC_CFGR_SWS) 8000cec: 69fb ldr r3, [r7, #28] 8000cee: f003 030c and.w r3, r3, #12 8000cf2: 2b04 cmp r3, #4 8000cf4: d002 beq.n 8000cfc 8000cf6: 2b08 cmp r3, #8 8000cf8: d003 beq.n 8000d02 8000cfa: e02d b.n 8000d58 { case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock */ { sysclockfreq = HSE_VALUE; 8000cfc: 4b1d ldr r3, [pc, #116] ; (8000d74 ) 8000cfe: 623b str r3, [r7, #32] break; 8000d00: e02d b.n 8000d5e } case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock */ { pllmul = aPLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos]; 8000d02: 69fb ldr r3, [r7, #28] 8000d04: 0c9b lsrs r3, r3, #18 8000d06: f003 030f and.w r3, r3, #15 8000d0a: f107 0228 add.w r2, r7, #40 ; 0x28 8000d0e: 4413 add r3, r2 8000d10: f813 3c24 ldrb.w r3, [r3, #-36] 8000d14: 617b str r3, [r7, #20] if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI_DIV2) 8000d16: 69fb ldr r3, [r7, #28] 8000d18: f403 3380 and.w r3, r3, #65536 ; 0x10000 8000d1c: 2b00 cmp r3, #0 8000d1e: d013 beq.n 8000d48 { #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]; 8000d20: 4b13 ldr r3, [pc, #76] ; (8000d70 ) 8000d22: 685b ldr r3, [r3, #4] 8000d24: 0c5b lsrs r3, r3, #17 8000d26: f003 0301 and.w r3, r3, #1 8000d2a: f107 0228 add.w r2, r7, #40 ; 0x28 8000d2e: 4413 add r3, r2 8000d30: f813 3c28 ldrb.w r3, [r3, #-40] 8000d34: 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); 8000d36: 697b ldr r3, [r7, #20] 8000d38: 4a0e ldr r2, [pc, #56] ; (8000d74 ) 8000d3a: fb02 f203 mul.w r2, r2, r3 8000d3e: 69bb ldr r3, [r7, #24] 8000d40: fbb2 f3f3 udiv r3, r2, r3 8000d44: 627b str r3, [r7, #36] ; 0x24 8000d46: e004 b.n 8000d52 #endif /*RCC_CFGR2_PREDIV1SRC*/ } else { /* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */ pllclk = (uint32_t)((HSI_VALUE >> 1) * pllmul); 8000d48: 697b ldr r3, [r7, #20] 8000d4a: 4a0b ldr r2, [pc, #44] ; (8000d78 ) 8000d4c: fb02 f303 mul.w r3, r2, r3 8000d50: 627b str r3, [r7, #36] ; 0x24 } sysclockfreq = pllclk; 8000d52: 6a7b ldr r3, [r7, #36] ; 0x24 8000d54: 623b str r3, [r7, #32] break; 8000d56: e002 b.n 8000d5e } case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */ default: /* HSI used as system clock */ { sysclockfreq = HSI_VALUE; 8000d58: 4b06 ldr r3, [pc, #24] ; (8000d74 ) 8000d5a: 623b str r3, [r7, #32] break; 8000d5c: bf00 nop } } return sysclockfreq; 8000d5e: 6a3b ldr r3, [r7, #32] } 8000d60: 4618 mov r0, r3 8000d62: 3728 adds r7, #40 ; 0x28 8000d64: 46bd mov sp, r7 8000d66: bc90 pop {r4, r7} 8000d68: 4770 bx lr 8000d6a: bf00 nop 8000d6c: 08000e28 .word 0x08000e28 8000d70: 40021000 .word 0x40021000 8000d74: 007a1200 .word 0x007a1200 8000d78: 003d0900 .word 0x003d0900 08000d7c : * @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) { 8000d7c: b480 push {r7} 8000d7e: b085 sub sp, #20 8000d80: af00 add r7, sp, #0 8000d82: 6078 str r0, [r7, #4] __IO uint32_t Delay = mdelay * (SystemCoreClock / 8U / 1000U); 8000d84: 4b0a ldr r3, [pc, #40] ; (8000db0 ) 8000d86: 681b ldr r3, [r3, #0] 8000d88: 4a0a ldr r2, [pc, #40] ; (8000db4 ) 8000d8a: fba2 2303 umull r2, r3, r2, r3 8000d8e: 0a5b lsrs r3, r3, #9 8000d90: 687a ldr r2, [r7, #4] 8000d92: fb02 f303 mul.w r3, r2, r3 8000d96: 60fb str r3, [r7, #12] do { __NOP(); 8000d98: bf00 nop } while (Delay --); 8000d9a: 68fb ldr r3, [r7, #12] 8000d9c: 1e5a subs r2, r3, #1 8000d9e: 60fa str r2, [r7, #12] 8000da0: 2b00 cmp r3, #0 8000da2: d1f9 bne.n 8000d98 } 8000da4: bf00 nop 8000da6: bf00 nop 8000da8: 3714 adds r7, #20 8000daa: 46bd mov sp, r7 8000dac: bc80 pop {r7} 8000dae: 4770 bx lr 8000db0: 20000000 .word 0x20000000 8000db4: 10624dd3 .word 0x10624dd3 08000db8 <__libc_init_array>: 8000db8: b570 push {r4, r5, r6, lr} 8000dba: 2600 movs r6, #0 8000dbc: 4d0c ldr r5, [pc, #48] ; (8000df0 <__libc_init_array+0x38>) 8000dbe: 4c0d ldr r4, [pc, #52] ; (8000df4 <__libc_init_array+0x3c>) 8000dc0: 1b64 subs r4, r4, r5 8000dc2: 10a4 asrs r4, r4, #2 8000dc4: 42a6 cmp r6, r4 8000dc6: d109 bne.n 8000ddc <__libc_init_array+0x24> 8000dc8: f000 f822 bl 8000e10 <_init> 8000dcc: 2600 movs r6, #0 8000dce: 4d0a ldr r5, [pc, #40] ; (8000df8 <__libc_init_array+0x40>) 8000dd0: 4c0a ldr r4, [pc, #40] ; (8000dfc <__libc_init_array+0x44>) 8000dd2: 1b64 subs r4, r4, r5 8000dd4: 10a4 asrs r4, r4, #2 8000dd6: 42a6 cmp r6, r4 8000dd8: d105 bne.n 8000de6 <__libc_init_array+0x2e> 8000dda: bd70 pop {r4, r5, r6, pc} 8000ddc: f855 3b04 ldr.w r3, [r5], #4 8000de0: 4798 blx r3 8000de2: 3601 adds r6, #1 8000de4: e7ee b.n 8000dc4 <__libc_init_array+0xc> 8000de6: f855 3b04 ldr.w r3, [r5], #4 8000dea: 4798 blx r3 8000dec: 3601 adds r6, #1 8000dee: e7f2 b.n 8000dd6 <__libc_init_array+0x1e> 8000df0: 08000e48 .word 0x08000e48 8000df4: 08000e48 .word 0x08000e48 8000df8: 08000e48 .word 0x08000e48 8000dfc: 08000e4c .word 0x08000e4c 08000e00 : 8000e00: 4603 mov r3, r0 8000e02: 4402 add r2, r0 8000e04: 4293 cmp r3, r2 8000e06: d100 bne.n 8000e0a 8000e08: 4770 bx lr 8000e0a: f803 1b01 strb.w r1, [r3], #1 8000e0e: e7f9 b.n 8000e04 08000e10 <_init>: 8000e10: b5f8 push {r3, r4, r5, r6, r7, lr} 8000e12: bf00 nop 8000e14: bcf8 pop {r3, r4, r5, r6, r7} 8000e16: bc08 pop {r3} 8000e18: 469e mov lr, r3 8000e1a: 4770 bx lr 08000e1c <_fini>: 8000e1c: b5f8 push {r3, r4, r5, r6, r7, lr} 8000e1e: bf00 nop 8000e20: bcf8 pop {r3, r4, r5, r6, r7} 8000e22: bc08 pop {r3} 8000e24: 469e mov lr, r3 8000e26: 4770 bx lr