SETR_P1.elf: file format elf32-littlearm Sections: Idx Name Size VMA LMA File off Algn 0 .isr_vector 0000010c 08000000 08000000 00001000 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 1 .text 000014cc 0800010c 0800010c 0000110c 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 2 .rodata 0000002c 080015d8 080015d8 000025d8 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .ARM.extab 00000000 08001604 08001604 0000300c 2**0 CONTENTS 4 .ARM 00000000 08001604 08001604 0000300c 2**0 CONTENTS 5 .preinit_array 00000000 08001604 08001604 0000300c 2**0 CONTENTS, ALLOC, LOAD, DATA 6 .init_array 00000004 08001604 08001604 00002604 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 7 .fini_array 00000004 08001608 08001608 00002608 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 8 .data 0000000c 20000000 0800160c 00003000 2**2 CONTENTS, ALLOC, LOAD, DATA 9 .bss 0000006c 2000000c 08001618 0000300c 2**2 ALLOC 10 ._user_heap_stack 00000600 20000078 08001618 00003078 2**0 ALLOC 11 .ARM.attributes 00000029 00000000 00000000 0000300c 2**0 CONTENTS, READONLY 12 .debug_info 000065e4 00000000 00000000 00003035 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 13 .debug_abbrev 0000131c 00000000 00000000 00009619 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 14 .debug_aranges 00000600 00000000 00000000 0000a938 2**3 CONTENTS, READONLY, DEBUGGING, OCTETS 15 .debug_rnglists 00000493 00000000 00000000 0000af38 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 16 .debug_macro 00015e0d 00000000 00000000 0000b3cb 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 17 .debug_line 0000734a 00000000 00000000 000211d8 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 18 .debug_str 0007e3dc 00000000 00000000 00028522 2**0 CONTENTS, READONLY, DEBUGGING, OCTETS 19 .comment 00000043 00000000 00000000 000a68fe 2**0 CONTENTS, READONLY 20 .debug_frame 00001714 00000000 00000000 000a6944 2**2 CONTENTS, READONLY, DEBUGGING, OCTETS 21 .debug_line_str 0000004a 00000000 00000000 000a8058 2**0 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: 080015c0 .word 0x080015c0 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: 080015c0 .word 0x080015c0 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 f9f8 bl 8000544 /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); 8000154: f000 f80a bl 800016c /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); 8000158: f000 f874 bl 8000244 MX_USART2_UART_Init(); 800015c: f000 f848 bl 80001f0 /* USER CODE BEGIN 2 */ HAL_SYSTICK_Config(0xffffff); 8000160: f06f 407f mvn.w r0, #4278190080 @ 0xff000000 8000164: f000 fb51 bl 800080a /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) 8000168: bf00 nop 800016a: e7fd b.n 8000168 0800016c : /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { 800016c: b580 push {r7, lr} 800016e: b090 sub sp, #64 @ 0x40 8000170: af00 add r7, sp, #0 RCC_OscInitTypeDef RCC_OscInitStruct = {0}; 8000172: f107 0318 add.w r3, r7, #24 8000176: 2228 movs r2, #40 @ 0x28 8000178: 2100 movs r1, #0 800017a: 4618 mov r0, r3 800017c: f001 f9f4 bl 8001568 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; 8000180: 1d3b adds r3, r7, #4 8000182: 2200 movs r2, #0 8000184: 601a str r2, [r3, #0] 8000186: 605a str r2, [r3, #4] 8000188: 609a str r2, [r3, #8] 800018a: 60da str r2, [r3, #12] 800018c: 611a str r2, [r3, #16] /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; 800018e: 2302 movs r3, #2 8000190: 61bb str r3, [r7, #24] RCC_OscInitStruct.HSIState = RCC_HSI_ON; 8000192: 2301 movs r3, #1 8000194: 62bb str r3, [r7, #40] @ 0x28 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; 8000196: 2310 movs r3, #16 8000198: 62fb str r3, [r7, #44] @ 0x2c RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; 800019a: 2302 movs r3, #2 800019c: 637b str r3, [r7, #52] @ 0x34 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2; 800019e: 2300 movs r3, #0 80001a0: 63bb str r3, [r7, #56] @ 0x38 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16; 80001a2: f44f 1360 mov.w r3, #3670016 @ 0x380000 80001a6: 63fb str r3, [r7, #60] @ 0x3c if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) 80001a8: f107 0318 add.w r3, r7, #24 80001ac: 4618 mov r0, r3 80001ae: f000 fced bl 8000b8c 80001b2: 4603 mov r3, r0 80001b4: 2b00 cmp r3, #0 80001b6: d001 beq.n 80001bc { Error_Handler(); 80001b8: f000 f8d4 bl 8000364 } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK 80001bc: 230f movs r3, #15 80001be: 607b str r3, [r7, #4] |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; 80001c0: 2302 movs r3, #2 80001c2: 60bb str r3, [r7, #8] RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV16; 80001c4: 23b0 movs r3, #176 @ 0xb0 80001c6: 60fb str r3, [r7, #12] RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; 80001c8: f44f 6380 mov.w r3, #1024 @ 0x400 80001cc: 613b str r3, [r7, #16] RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; 80001ce: 2300 movs r3, #0 80001d0: 617b str r3, [r7, #20] if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) 80001d2: 1d3b adds r3, r7, #4 80001d4: 2102 movs r1, #2 80001d6: 4618 mov r0, r3 80001d8: f000 ff5a bl 8001090 80001dc: 4603 mov r3, r0 80001de: 2b00 cmp r3, #0 80001e0: d001 beq.n 80001e6 { Error_Handler(); 80001e2: f000 f8bf bl 8000364 } } 80001e6: bf00 nop 80001e8: 3740 adds r7, #64 @ 0x40 80001ea: 46bd mov sp, r7 80001ec: bd80 pop {r7, pc} ... 080001f0 : * @brief USART2 Initialization Function * @param None * @retval None */ static void MX_USART2_UART_Init(void) { 80001f0: b580 push {r7, lr} 80001f2: af00 add r7, sp, #0 /* USER CODE END USART2_Init 0 */ /* USER CODE BEGIN USART2_Init 1 */ /* USER CODE END USART2_Init 1 */ huart2.Instance = USART2; 80001f4: 4b11 ldr r3, [pc, #68] @ (800023c ) 80001f6: 4a12 ldr r2, [pc, #72] @ (8000240 ) 80001f8: 601a str r2, [r3, #0] huart2.Init.BaudRate = 115200; 80001fa: 4b10 ldr r3, [pc, #64] @ (800023c ) 80001fc: f44f 32e1 mov.w r2, #115200 @ 0x1c200 8000200: 605a str r2, [r3, #4] huart2.Init.WordLength = UART_WORDLENGTH_8B; 8000202: 4b0e ldr r3, [pc, #56] @ (800023c ) 8000204: 2200 movs r2, #0 8000206: 609a str r2, [r3, #8] huart2.Init.StopBits = UART_STOPBITS_1; 8000208: 4b0c ldr r3, [pc, #48] @ (800023c ) 800020a: 2200 movs r2, #0 800020c: 60da str r2, [r3, #12] huart2.Init.Parity = UART_PARITY_NONE; 800020e: 4b0b ldr r3, [pc, #44] @ (800023c ) 8000210: 2200 movs r2, #0 8000212: 611a str r2, [r3, #16] huart2.Init.Mode = UART_MODE_TX_RX; 8000214: 4b09 ldr r3, [pc, #36] @ (800023c ) 8000216: 220c movs r2, #12 8000218: 615a str r2, [r3, #20] huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; 800021a: 4b08 ldr r3, [pc, #32] @ (800023c ) 800021c: 2200 movs r2, #0 800021e: 619a str r2, [r3, #24] huart2.Init.OverSampling = UART_OVERSAMPLING_16; 8000220: 4b06 ldr r3, [pc, #24] @ (800023c ) 8000222: 2200 movs r2, #0 8000224: 61da str r2, [r3, #28] if (HAL_UART_Init(&huart2) != HAL_OK) 8000226: 4805 ldr r0, [pc, #20] @ (800023c ) 8000228: f001 f8c0 bl 80013ac 800022c: 4603 mov r3, r0 800022e: 2b00 cmp r3, #0 8000230: d001 beq.n 8000236 { Error_Handler(); 8000232: f000 f897 bl 8000364 } /* USER CODE BEGIN USART2_Init 2 */ /* USER CODE END USART2_Init 2 */ } 8000236: bf00 nop 8000238: bd80 pop {r7, pc} 800023a: bf00 nop 800023c: 20000028 .word 0x20000028 8000240: 40004400 .word 0x40004400 08000244 : * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { 8000244: b580 push {r7, lr} 8000246: b088 sub sp, #32 8000248: af00 add r7, sp, #0 GPIO_InitTypeDef GPIO_InitStruct = {0}; 800024a: f107 0310 add.w r3, r7, #16 800024e: 2200 movs r2, #0 8000250: 601a str r2, [r3, #0] 8000252: 605a str r2, [r3, #4] 8000254: 609a str r2, [r3, #8] 8000256: 60da str r2, [r3, #12] /* USER CODE BEGIN MX_GPIO_Init_1 */ /* USER CODE END MX_GPIO_Init_1 */ /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOC_CLK_ENABLE(); 8000258: 4b2d ldr r3, [pc, #180] @ (8000310 ) 800025a: 699b ldr r3, [r3, #24] 800025c: 4a2c ldr r2, [pc, #176] @ (8000310 ) 800025e: f043 0310 orr.w r3, r3, #16 8000262: 6193 str r3, [r2, #24] 8000264: 4b2a ldr r3, [pc, #168] @ (8000310 ) 8000266: 699b ldr r3, [r3, #24] 8000268: f003 0310 and.w r3, r3, #16 800026c: 60fb str r3, [r7, #12] 800026e: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOD_CLK_ENABLE(); 8000270: 4b27 ldr r3, [pc, #156] @ (8000310 ) 8000272: 699b ldr r3, [r3, #24] 8000274: 4a26 ldr r2, [pc, #152] @ (8000310 ) 8000276: f043 0320 orr.w r3, r3, #32 800027a: 6193 str r3, [r2, #24] 800027c: 4b24 ldr r3, [pc, #144] @ (8000310 ) 800027e: 699b ldr r3, [r3, #24] 8000280: f003 0320 and.w r3, r3, #32 8000284: 60bb str r3, [r7, #8] 8000286: 68bb ldr r3, [r7, #8] __HAL_RCC_GPIOA_CLK_ENABLE(); 8000288: 4b21 ldr r3, [pc, #132] @ (8000310 ) 800028a: 699b ldr r3, [r3, #24] 800028c: 4a20 ldr r2, [pc, #128] @ (8000310 ) 800028e: f043 0304 orr.w r3, r3, #4 8000292: 6193 str r3, [r2, #24] 8000294: 4b1e ldr r3, [pc, #120] @ (8000310 ) 8000296: 699b ldr r3, [r3, #24] 8000298: f003 0304 and.w r3, r3, #4 800029c: 607b str r3, [r7, #4] 800029e: 687b ldr r3, [r7, #4] __HAL_RCC_GPIOB_CLK_ENABLE(); 80002a0: 4b1b ldr r3, [pc, #108] @ (8000310 ) 80002a2: 699b ldr r3, [r3, #24] 80002a4: 4a1a ldr r2, [pc, #104] @ (8000310 ) 80002a6: f043 0308 orr.w r3, r3, #8 80002aa: 6193 str r3, [r2, #24] 80002ac: 4b18 ldr r3, [pc, #96] @ (8000310 ) 80002ae: 699b ldr r3, [r3, #24] 80002b0: f003 0308 and.w r3, r3, #8 80002b4: 603b str r3, [r7, #0] 80002b6: 683b ldr r3, [r7, #0] /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET); 80002b8: 2200 movs r2, #0 80002ba: 2120 movs r1, #32 80002bc: 4815 ldr r0, [pc, #84] @ (8000314 ) 80002be: f000 fc35 bl 8000b2c /*Configure GPIO pin : B1_Pin */ GPIO_InitStruct.Pin = B1_Pin; 80002c2: f44f 5300 mov.w r3, #8192 @ 0x2000 80002c6: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING; 80002c8: 4b13 ldr r3, [pc, #76] @ (8000318 ) 80002ca: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 80002cc: 2300 movs r3, #0 80002ce: 61bb str r3, [r7, #24] HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct); 80002d0: f107 0310 add.w r3, r7, #16 80002d4: 4619 mov r1, r3 80002d6: 4811 ldr r0, [pc, #68] @ (800031c ) 80002d8: f000 faa4 bl 8000824 /*Configure GPIO pin : LD2_Pin */ GPIO_InitStruct.Pin = LD2_Pin; 80002dc: 2320 movs r3, #32 80002de: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; 80002e0: 2301 movs r3, #1 80002e2: 617b str r3, [r7, #20] GPIO_InitStruct.Pull = GPIO_NOPULL; 80002e4: 2300 movs r3, #0 80002e6: 61bb str r3, [r7, #24] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 80002e8: 2302 movs r3, #2 80002ea: 61fb str r3, [r7, #28] HAL_GPIO_Init(LD2_GPIO_Port, &GPIO_InitStruct); 80002ec: f107 0310 add.w r3, r7, #16 80002f0: 4619 mov r1, r3 80002f2: 4808 ldr r0, [pc, #32] @ (8000314 ) 80002f4: f000 fa96 bl 8000824 /* EXTI interrupt init*/ HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0); 80002f8: 2200 movs r2, #0 80002fa: 2100 movs r1, #0 80002fc: 2028 movs r0, #40 @ 0x28 80002fe: f000 fa5a bl 80007b6 HAL_NVIC_EnableIRQ(EXTI15_10_IRQn); 8000302: 2028 movs r0, #40 @ 0x28 8000304: f000 fa73 bl 80007ee /* USER CODE BEGIN MX_GPIO_Init_2 */ /* USER CODE END MX_GPIO_Init_2 */ } 8000308: bf00 nop 800030a: 3720 adds r7, #32 800030c: 46bd mov sp, r7 800030e: bd80 pop {r7, pc} 8000310: 40021000 .word 0x40021000 8000314: 40010800 .word 0x40010800 8000318: 10310000 .word 0x10310000 800031c: 40011000 .word 0x40011000 08000320 : /* USER CODE BEGIN 4 */ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { 8000320: b580 push {r7, lr} 8000322: b082 sub sp, #8 8000324: af00 add r7, sp, #0 8000326: 4603 mov r3, r0 8000328: 80fb strh r3, [r7, #6] static char state = 0;if (state == 1){HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_SET);state = 0;}else{HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);state = 1;} 800032a: 4b0c ldr r3, [pc, #48] @ (800035c ) 800032c: 781b ldrb r3, [r3, #0] 800032e: 2b01 cmp r3, #1 8000330: d108 bne.n 8000344 8000332: 2201 movs r2, #1 8000334: 2120 movs r1, #32 8000336: 480a ldr r0, [pc, #40] @ (8000360 ) 8000338: f000 fbf8 bl 8000b2c 800033c: 4b07 ldr r3, [pc, #28] @ (800035c ) 800033e: 2200 movs r2, #0 8000340: 701a strb r2, [r3, #0] } 8000342: e007 b.n 8000354 static char state = 0;if (state == 1){HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_SET);state = 0;}else{HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);state = 1;} 8000344: 2200 movs r2, #0 8000346: 2120 movs r1, #32 8000348: 4805 ldr r0, [pc, #20] @ (8000360 ) 800034a: f000 fbef bl 8000b2c 800034e: 4b03 ldr r3, [pc, #12] @ (800035c ) 8000350: 2201 movs r2, #1 8000352: 701a strb r2, [r3, #0] } 8000354: bf00 nop 8000356: 3708 adds r7, #8 8000358: 46bd mov sp, r7 800035a: bd80 pop {r7, pc} 800035c: 20000070 .word 0x20000070 8000360: 40010800 .word 0x40010800 08000364 : /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { 8000364: b480 push {r7} 8000366: 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"); 8000368: b672 cpsid i } 800036a: 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) 800036c: bf00 nop 800036e: e7fd b.n 800036c 08000370 : /* USER CODE END 0 */ /** * Initializes the Global MSP. */ void HAL_MspInit(void) { 8000370: b480 push {r7} 8000372: b085 sub sp, #20 8000374: af00 add r7, sp, #0 /* USER CODE BEGIN MspInit 0 */ /* USER CODE END MspInit 0 */ __HAL_RCC_AFIO_CLK_ENABLE(); 8000376: 4b15 ldr r3, [pc, #84] @ (80003cc ) 8000378: 699b ldr r3, [r3, #24] 800037a: 4a14 ldr r2, [pc, #80] @ (80003cc ) 800037c: f043 0301 orr.w r3, r3, #1 8000380: 6193 str r3, [r2, #24] 8000382: 4b12 ldr r3, [pc, #72] @ (80003cc ) 8000384: 699b ldr r3, [r3, #24] 8000386: f003 0301 and.w r3, r3, #1 800038a: 60bb str r3, [r7, #8] 800038c: 68bb ldr r3, [r7, #8] __HAL_RCC_PWR_CLK_ENABLE(); 800038e: 4b0f ldr r3, [pc, #60] @ (80003cc ) 8000390: 69db ldr r3, [r3, #28] 8000392: 4a0e ldr r2, [pc, #56] @ (80003cc ) 8000394: f043 5380 orr.w r3, r3, #268435456 @ 0x10000000 8000398: 61d3 str r3, [r2, #28] 800039a: 4b0c ldr r3, [pc, #48] @ (80003cc ) 800039c: 69db ldr r3, [r3, #28] 800039e: f003 5380 and.w r3, r3, #268435456 @ 0x10000000 80003a2: 607b str r3, [r7, #4] 80003a4: 687b ldr r3, [r7, #4] /* System interrupt init*/ /** NOJTAG: JTAG-DP Disabled and SW-DP Enabled */ __HAL_AFIO_REMAP_SWJ_NOJTAG(); 80003a6: 4b0a ldr r3, [pc, #40] @ (80003d0 ) 80003a8: 685b ldr r3, [r3, #4] 80003aa: 60fb str r3, [r7, #12] 80003ac: 68fb ldr r3, [r7, #12] 80003ae: f023 63e0 bic.w r3, r3, #117440512 @ 0x7000000 80003b2: 60fb str r3, [r7, #12] 80003b4: 68fb ldr r3, [r7, #12] 80003b6: f043 7300 orr.w r3, r3, #33554432 @ 0x2000000 80003ba: 60fb str r3, [r7, #12] 80003bc: 4a04 ldr r2, [pc, #16] @ (80003d0 ) 80003be: 68fb ldr r3, [r7, #12] 80003c0: 6053 str r3, [r2, #4] /* USER CODE BEGIN MspInit 1 */ /* USER CODE END MspInit 1 */ } 80003c2: bf00 nop 80003c4: 3714 adds r7, #20 80003c6: 46bd mov sp, r7 80003c8: bc80 pop {r7} 80003ca: 4770 bx lr 80003cc: 40021000 .word 0x40021000 80003d0: 40010000 .word 0x40010000 080003d4 : * This function configures the hardware resources used in this example * @param huart: UART handle pointer * @retval None */ void HAL_UART_MspInit(UART_HandleTypeDef* huart) { 80003d4: b580 push {r7, lr} 80003d6: b088 sub sp, #32 80003d8: af00 add r7, sp, #0 80003da: 6078 str r0, [r7, #4] GPIO_InitTypeDef GPIO_InitStruct = {0}; 80003dc: f107 0310 add.w r3, r7, #16 80003e0: 2200 movs r2, #0 80003e2: 601a str r2, [r3, #0] 80003e4: 605a str r2, [r3, #4] 80003e6: 609a str r2, [r3, #8] 80003e8: 60da str r2, [r3, #12] if(huart->Instance==USART2) 80003ea: 687b ldr r3, [r7, #4] 80003ec: 681b ldr r3, [r3, #0] 80003ee: 4a15 ldr r2, [pc, #84] @ (8000444 ) 80003f0: 4293 cmp r3, r2 80003f2: d123 bne.n 800043c { /* USER CODE BEGIN USART2_MspInit 0 */ /* USER CODE END USART2_MspInit 0 */ /* Peripheral clock enable */ __HAL_RCC_USART2_CLK_ENABLE(); 80003f4: 4b14 ldr r3, [pc, #80] @ (8000448 ) 80003f6: 69db ldr r3, [r3, #28] 80003f8: 4a13 ldr r2, [pc, #76] @ (8000448 ) 80003fa: f443 3300 orr.w r3, r3, #131072 @ 0x20000 80003fe: 61d3 str r3, [r2, #28] 8000400: 4b11 ldr r3, [pc, #68] @ (8000448 ) 8000402: 69db ldr r3, [r3, #28] 8000404: f403 3300 and.w r3, r3, #131072 @ 0x20000 8000408: 60fb str r3, [r7, #12] 800040a: 68fb ldr r3, [r7, #12] __HAL_RCC_GPIOA_CLK_ENABLE(); 800040c: 4b0e ldr r3, [pc, #56] @ (8000448 ) 800040e: 699b ldr r3, [r3, #24] 8000410: 4a0d ldr r2, [pc, #52] @ (8000448 ) 8000412: f043 0304 orr.w r3, r3, #4 8000416: 6193 str r3, [r2, #24] 8000418: 4b0b ldr r3, [pc, #44] @ (8000448 ) 800041a: 699b ldr r3, [r3, #24] 800041c: f003 0304 and.w r3, r3, #4 8000420: 60bb str r3, [r7, #8] 8000422: 68bb ldr r3, [r7, #8] /**USART2 GPIO Configuration PA2 ------> USART2_TX PA3 ------> USART2_RX */ GPIO_InitStruct.Pin = USART_TX_Pin|USART_RX_Pin; 8000424: 230c movs r3, #12 8000426: 613b str r3, [r7, #16] GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; 8000428: 2302 movs r3, #2 800042a: 617b str r3, [r7, #20] GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; 800042c: 2302 movs r3, #2 800042e: 61fb str r3, [r7, #28] HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); 8000430: f107 0310 add.w r3, r7, #16 8000434: 4619 mov r1, r3 8000436: 4805 ldr r0, [pc, #20] @ (800044c ) 8000438: f000 f9f4 bl 8000824 /* USER CODE END USART2_MspInit 1 */ } } 800043c: bf00 nop 800043e: 3720 adds r7, #32 8000440: 46bd mov sp, r7 8000442: bd80 pop {r7, pc} 8000444: 40004400 .word 0x40004400 8000448: 40021000 .word 0x40021000 800044c: 40010800 .word 0x40010800 08000450 : /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { 8000450: b480 push {r7} 8000452: 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) 8000454: bf00 nop 8000456: e7fd b.n 8000454 08000458 : /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { 8000458: b480 push {r7} 800045a: af00 add r7, sp, #0 /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) 800045c: bf00 nop 800045e: e7fd b.n 800045c 08000460 : /** * @brief This function handles Memory management fault. */ void MemManage_Handler(void) { 8000460: b480 push {r7} 8000462: af00 add r7, sp, #0 /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) 8000464: bf00 nop 8000466: e7fd b.n 8000464 08000468 : /** * @brief This function handles Prefetch fault, memory access fault. */ void BusFault_Handler(void) { 8000468: b480 push {r7} 800046a: af00 add r7, sp, #0 /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) 800046c: bf00 nop 800046e: e7fd b.n 800046c 08000470 : /** * @brief This function handles Undefined instruction or illegal state. */ void UsageFault_Handler(void) { 8000470: b480 push {r7} 8000472: af00 add r7, sp, #0 /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) 8000474: bf00 nop 8000476: e7fd b.n 8000474 08000478 : /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { 8000478: b480 push {r7} 800047a: af00 add r7, sp, #0 /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ } 800047c: bf00 nop 800047e: 46bd mov sp, r7 8000480: bc80 pop {r7} 8000482: 4770 bx lr 08000484 : /** * @brief This function handles Debug monitor. */ void DebugMon_Handler(void) { 8000484: b480 push {r7} 8000486: af00 add r7, sp, #0 /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ } 8000488: bf00 nop 800048a: 46bd mov sp, r7 800048c: bc80 pop {r7} 800048e: 4770 bx lr 08000490 : /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { 8000490: b480 push {r7} 8000492: af00 add r7, sp, #0 /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ } 8000494: bf00 nop 8000496: 46bd mov sp, r7 8000498: bc80 pop {r7} 800049a: 4770 bx lr 0800049c : /** * @brief This function handles System tick timer. */ void SysTick_Handler(void) { 800049c: b580 push {r7, lr} 800049e: af00 add r7, sp, #0 /* USER CODE BEGIN SysTick_IRQn 0 */ static char state = 0;if (state == 1){HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_SET);state = 0;}else{HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);state = 1;} 80004a0: 4b0c ldr r3, [pc, #48] @ (80004d4 ) 80004a2: 781b ldrb r3, [r3, #0] 80004a4: 2b01 cmp r3, #1 80004a6: d108 bne.n 80004ba 80004a8: 2201 movs r2, #1 80004aa: 2120 movs r1, #32 80004ac: 480a ldr r0, [pc, #40] @ (80004d8 ) 80004ae: f000 fb3d bl 8000b2c 80004b2: 4b08 ldr r3, [pc, #32] @ (80004d4 ) 80004b4: 2200 movs r2, #0 80004b6: 701a strb r2, [r3, #0] 80004b8: e007 b.n 80004ca 80004ba: 2200 movs r2, #0 80004bc: 2120 movs r1, #32 80004be: 4806 ldr r0, [pc, #24] @ (80004d8 ) 80004c0: f000 fb34 bl 8000b2c 80004c4: 4b03 ldr r3, [pc, #12] @ (80004d4 ) 80004c6: 2201 movs r2, #1 80004c8: 701a strb r2, [r3, #0] /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); 80004ca: f000 f881 bl 80005d0 /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ } 80004ce: bf00 nop 80004d0: bd80 pop {r7, pc} 80004d2: bf00 nop 80004d4: 20000071 .word 0x20000071 80004d8: 40010800 .word 0x40010800 080004dc : /** * @brief This function handles EXTI line[15:10] interrupts. */ void EXTI15_10_IRQHandler(void) { 80004dc: b580 push {r7, lr} 80004de: af00 add r7, sp, #0 /* USER CODE BEGIN EXTI15_10_IRQn 0 */ /* USER CODE END EXTI15_10_IRQn 0 */ HAL_GPIO_EXTI_IRQHandler(B1_Pin); 80004e0: f44f 5000 mov.w r0, #8192 @ 0x2000 80004e4: f000 fb3a bl 8000b5c /* USER CODE BEGIN EXTI15_10_IRQn 1 */ /* USER CODE END EXTI15_10_IRQn 1 */ } 80004e8: bf00 nop 80004ea: bd80 pop {r7, pc} 080004ec : * @note This function should be used only after reset. * @param None * @retval None */ void SystemInit (void) { 80004ec: b480 push {r7} 80004ee: 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 */ } 80004f0: bf00 nop 80004f2: 46bd mov sp, r7 80004f4: bc80 pop {r7} 80004f6: 4770 bx lr 080004f8 : .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: /* Call the clock system initialization function.*/ bl SystemInit 80004f8: f7ff fff8 bl 80004ec /* Copy the data segment initializers from flash to SRAM */ ldr r0, =_sdata 80004fc: 480b ldr r0, [pc, #44] @ (800052c ) ldr r1, =_edata 80004fe: 490c ldr r1, [pc, #48] @ (8000530 ) ldr r2, =_sidata 8000500: 4a0c ldr r2, [pc, #48] @ (8000534 ) movs r3, #0 8000502: 2300 movs r3, #0 b LoopCopyDataInit 8000504: e002 b.n 800050c 08000506 : CopyDataInit: ldr r4, [r2, r3] 8000506: 58d4 ldr r4, [r2, r3] str r4, [r0, r3] 8000508: 50c4 str r4, [r0, r3] adds r3, r3, #4 800050a: 3304 adds r3, #4 0800050c : LoopCopyDataInit: adds r4, r0, r3 800050c: 18c4 adds r4, r0, r3 cmp r4, r1 800050e: 428c cmp r4, r1 bcc CopyDataInit 8000510: d3f9 bcc.n 8000506 /* Zero fill the bss segment. */ ldr r2, =_sbss 8000512: 4a09 ldr r2, [pc, #36] @ (8000538 ) ldr r4, =_ebss 8000514: 4c09 ldr r4, [pc, #36] @ (800053c ) movs r3, #0 8000516: 2300 movs r3, #0 b LoopFillZerobss 8000518: e001 b.n 800051e 0800051a : FillZerobss: str r3, [r2] 800051a: 6013 str r3, [r2, #0] adds r2, r2, #4 800051c: 3204 adds r2, #4 0800051e : LoopFillZerobss: cmp r2, r4 800051e: 42a2 cmp r2, r4 bcc FillZerobss 8000520: d3fb bcc.n 800051a /* Call static constructors */ bl __libc_init_array 8000522: f001 f829 bl 8001578 <__libc_init_array> /* Call the application's entry point.*/ bl main 8000526: f7ff fe11 bl 800014c
bx lr 800052a: 4770 bx lr ldr r0, =_sdata 800052c: 20000000 .word 0x20000000 ldr r1, =_edata 8000530: 2000000c .word 0x2000000c ldr r2, =_sidata 8000534: 0800160c .word 0x0800160c ldr r2, =_sbss 8000538: 2000000c .word 0x2000000c ldr r4, =_ebss 800053c: 20000078 .word 0x20000078 08000540 : * @retval : None */ .section .text.Default_Handler,"ax",%progbits Default_Handler: Infinite_Loop: b Infinite_Loop 8000540: e7fe b.n 8000540 ... 08000544 : * 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) { 8000544: b580 push {r7, lr} 8000546: 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(); 8000548: 4b08 ldr r3, [pc, #32] @ (800056c ) 800054a: 681b ldr r3, [r3, #0] 800054c: 4a07 ldr r2, [pc, #28] @ (800056c ) 800054e: f043 0310 orr.w r3, r3, #16 8000552: 6013 str r3, [r2, #0] #endif #endif /* PREFETCH_ENABLE */ /* Set Interrupt Group Priority */ HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); 8000554: 2003 movs r0, #3 8000556: f000 f923 bl 80007a0 /* Use systick as time base source and configure 1ms tick (default clock after Reset is HSI) */ HAL_InitTick(TICK_INT_PRIORITY); 800055a: 2000 movs r0, #0 800055c: f000 f808 bl 8000570 /* Init the low level hardware */ HAL_MspInit(); 8000560: f7ff ff06 bl 8000370 /* Return function status */ return HAL_OK; 8000564: 2300 movs r3, #0 } 8000566: 4618 mov r0, r3 8000568: bd80 pop {r7, pc} 800056a: bf00 nop 800056c: 40022000 .word 0x40022000 08000570 : * implementation in user file. * @param TickPriority Tick interrupt priority. * @retval HAL status */ __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) { 8000570: b580 push {r7, lr} 8000572: b082 sub sp, #8 8000574: af00 add r7, sp, #0 8000576: 6078 str r0, [r7, #4] /* Configure the SysTick to have interrupt in 1ms time basis*/ if (HAL_SYSTICK_Config(SystemCoreClock / (1000U / uwTickFreq)) > 0U) 8000578: 4b12 ldr r3, [pc, #72] @ (80005c4 ) 800057a: 681a ldr r2, [r3, #0] 800057c: 4b12 ldr r3, [pc, #72] @ (80005c8 ) 800057e: 781b ldrb r3, [r3, #0] 8000580: 4619 mov r1, r3 8000582: f44f 737a mov.w r3, #1000 @ 0x3e8 8000586: fbb3 f3f1 udiv r3, r3, r1 800058a: fbb2 f3f3 udiv r3, r2, r3 800058e: 4618 mov r0, r3 8000590: f000 f93b bl 800080a 8000594: 4603 mov r3, r0 8000596: 2b00 cmp r3, #0 8000598: d001 beq.n 800059e { return HAL_ERROR; 800059a: 2301 movs r3, #1 800059c: e00e b.n 80005bc } /* Configure the SysTick IRQ priority */ if (TickPriority < (1UL << __NVIC_PRIO_BITS)) 800059e: 687b ldr r3, [r7, #4] 80005a0: 2b0f cmp r3, #15 80005a2: d80a bhi.n 80005ba { HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority, 0U); 80005a4: 2200 movs r2, #0 80005a6: 6879 ldr r1, [r7, #4] 80005a8: f04f 30ff mov.w r0, #4294967295 80005ac: f000 f903 bl 80007b6 uwTickPrio = TickPriority; 80005b0: 4a06 ldr r2, [pc, #24] @ (80005cc ) 80005b2: 687b ldr r3, [r7, #4] 80005b4: 6013 str r3, [r2, #0] { return HAL_ERROR; } /* Return function status */ return HAL_OK; 80005b6: 2300 movs r3, #0 80005b8: e000 b.n 80005bc return HAL_ERROR; 80005ba: 2301 movs r3, #1 } 80005bc: 4618 mov r0, r3 80005be: 3708 adds r7, #8 80005c0: 46bd mov sp, r7 80005c2: bd80 pop {r7, pc} 80005c4: 20000000 .word 0x20000000 80005c8: 20000008 .word 0x20000008 80005cc: 20000004 .word 0x20000004 080005d0 : * @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) { 80005d0: b480 push {r7} 80005d2: af00 add r7, sp, #0 uwTick += uwTickFreq; 80005d4: 4b05 ldr r3, [pc, #20] @ (80005ec ) 80005d6: 781b ldrb r3, [r3, #0] 80005d8: 461a mov r2, r3 80005da: 4b05 ldr r3, [pc, #20] @ (80005f0 ) 80005dc: 681b ldr r3, [r3, #0] 80005de: 4413 add r3, r2 80005e0: 4a03 ldr r2, [pc, #12] @ (80005f0 ) 80005e2: 6013 str r3, [r2, #0] } 80005e4: bf00 nop 80005e6: 46bd mov sp, r7 80005e8: bc80 pop {r7} 80005ea: 4770 bx lr 80005ec: 20000008 .word 0x20000008 80005f0: 20000074 .word 0x20000074 080005f4 : * @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) { 80005f4: b480 push {r7} 80005f6: af00 add r7, sp, #0 return uwTick; 80005f8: 4b02 ldr r3, [pc, #8] @ (8000604 ) 80005fa: 681b ldr r3, [r3, #0] } 80005fc: 4618 mov r0, r3 80005fe: 46bd mov sp, r7 8000600: bc80 pop {r7} 8000602: 4770 bx lr 8000604: 20000074 .word 0x20000074 08000608 <__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) { 8000608: b480 push {r7} 800060a: b085 sub sp, #20 800060c: af00 add r7, sp, #0 800060e: 6078 str r0, [r7, #4] uint32_t reg_value; uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000610: 687b ldr r3, [r7, #4] 8000612: f003 0307 and.w r3, r3, #7 8000616: 60fb str r3, [r7, #12] reg_value = SCB->AIRCR; /* read old register configuration */ 8000618: 4b0c ldr r3, [pc, #48] @ (800064c <__NVIC_SetPriorityGrouping+0x44>) 800061a: 68db ldr r3, [r3, #12] 800061c: 60bb str r3, [r7, #8] reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */ 800061e: 68ba ldr r2, [r7, #8] 8000620: f64f 03ff movw r3, #63743 @ 0xf8ff 8000624: 4013 ands r3, r2 8000626: 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 */ 8000628: 68fb ldr r3, [r7, #12] 800062a: 021a lsls r2, r3, #8 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) | 800062c: 68bb ldr r3, [r7, #8] 800062e: 4313 orrs r3, r2 reg_value = (reg_value | 8000630: f043 63bf orr.w r3, r3, #100139008 @ 0x5f80000 8000634: f443 3300 orr.w r3, r3, #131072 @ 0x20000 8000638: 60bb str r3, [r7, #8] SCB->AIRCR = reg_value; 800063a: 4a04 ldr r2, [pc, #16] @ (800064c <__NVIC_SetPriorityGrouping+0x44>) 800063c: 68bb ldr r3, [r7, #8] 800063e: 60d3 str r3, [r2, #12] } 8000640: bf00 nop 8000642: 3714 adds r7, #20 8000644: 46bd mov sp, r7 8000646: bc80 pop {r7} 8000648: 4770 bx lr 800064a: bf00 nop 800064c: e000ed00 .word 0xe000ed00 08000650 <__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) { 8000650: b480 push {r7} 8000652: af00 add r7, sp, #0 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos)); 8000654: 4b04 ldr r3, [pc, #16] @ (8000668 <__NVIC_GetPriorityGrouping+0x18>) 8000656: 68db ldr r3, [r3, #12] 8000658: 0a1b lsrs r3, r3, #8 800065a: f003 0307 and.w r3, r3, #7 } 800065e: 4618 mov r0, r3 8000660: 46bd mov sp, r7 8000662: bc80 pop {r7} 8000664: 4770 bx lr 8000666: bf00 nop 8000668: e000ed00 .word 0xe000ed00 0800066c <__NVIC_EnableIRQ>: \details Enables a device specific interrupt in the NVIC interrupt controller. \param [in] IRQn Device specific interrupt number. \note IRQn must not be negative. */ __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn) { 800066c: b480 push {r7} 800066e: b083 sub sp, #12 8000670: af00 add r7, sp, #0 8000672: 4603 mov r3, r0 8000674: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 8000676: f997 3007 ldrsb.w r3, [r7, #7] 800067a: 2b00 cmp r3, #0 800067c: db0b blt.n 8000696 <__NVIC_EnableIRQ+0x2a> { NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)); 800067e: 79fb ldrb r3, [r7, #7] 8000680: f003 021f and.w r2, r3, #31 8000684: 4906 ldr r1, [pc, #24] @ (80006a0 <__NVIC_EnableIRQ+0x34>) 8000686: f997 3007 ldrsb.w r3, [r7, #7] 800068a: 095b lsrs r3, r3, #5 800068c: 2001 movs r0, #1 800068e: fa00 f202 lsl.w r2, r0, r2 8000692: f841 2023 str.w r2, [r1, r3, lsl #2] } } 8000696: bf00 nop 8000698: 370c adds r7, #12 800069a: 46bd mov sp, r7 800069c: bc80 pop {r7} 800069e: 4770 bx lr 80006a0: e000e100 .word 0xe000e100 080006a4 <__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) { 80006a4: b480 push {r7} 80006a6: b083 sub sp, #12 80006a8: af00 add r7, sp, #0 80006aa: 4603 mov r3, r0 80006ac: 6039 str r1, [r7, #0] 80006ae: 71fb strb r3, [r7, #7] if ((int32_t)(IRQn) >= 0) 80006b0: f997 3007 ldrsb.w r3, [r7, #7] 80006b4: 2b00 cmp r3, #0 80006b6: db0a blt.n 80006ce <__NVIC_SetPriority+0x2a> { NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 80006b8: 683b ldr r3, [r7, #0] 80006ba: b2da uxtb r2, r3 80006bc: 490c ldr r1, [pc, #48] @ (80006f0 <__NVIC_SetPriority+0x4c>) 80006be: f997 3007 ldrsb.w r3, [r7, #7] 80006c2: 0112 lsls r2, r2, #4 80006c4: b2d2 uxtb r2, r2 80006c6: 440b add r3, r1 80006c8: 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); } } 80006cc: e00a b.n 80006e4 <__NVIC_SetPriority+0x40> SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL); 80006ce: 683b ldr r3, [r7, #0] 80006d0: b2da uxtb r2, r3 80006d2: 4908 ldr r1, [pc, #32] @ (80006f4 <__NVIC_SetPriority+0x50>) 80006d4: 79fb ldrb r3, [r7, #7] 80006d6: f003 030f and.w r3, r3, #15 80006da: 3b04 subs r3, #4 80006dc: 0112 lsls r2, r2, #4 80006de: b2d2 uxtb r2, r2 80006e0: 440b add r3, r1 80006e2: 761a strb r2, [r3, #24] } 80006e4: bf00 nop 80006e6: 370c adds r7, #12 80006e8: 46bd mov sp, r7 80006ea: bc80 pop {r7} 80006ec: 4770 bx lr 80006ee: bf00 nop 80006f0: e000e100 .word 0xe000e100 80006f4: e000ed00 .word 0xe000ed00 080006f8 : \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) { 80006f8: b480 push {r7} 80006fa: b089 sub sp, #36 @ 0x24 80006fc: af00 add r7, sp, #0 80006fe: 60f8 str r0, [r7, #12] 8000700: 60b9 str r1, [r7, #8] 8000702: 607a str r2, [r7, #4] uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */ 8000704: 68fb ldr r3, [r7, #12] 8000706: f003 0307 and.w r3, r3, #7 800070a: 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); 800070c: 69fb ldr r3, [r7, #28] 800070e: f1c3 0307 rsb r3, r3, #7 8000712: 2b04 cmp r3, #4 8000714: bf28 it cs 8000716: 2304 movcs r3, #4 8000718: 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)); 800071a: 69fb ldr r3, [r7, #28] 800071c: 3304 adds r3, #4 800071e: 2b06 cmp r3, #6 8000720: d902 bls.n 8000728 8000722: 69fb ldr r3, [r7, #28] 8000724: 3b03 subs r3, #3 8000726: e000 b.n 800072a 8000728: 2300 movs r3, #0 800072a: 617b str r3, [r7, #20] return ( ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 800072c: f04f 32ff mov.w r2, #4294967295 8000730: 69bb ldr r3, [r7, #24] 8000732: fa02 f303 lsl.w r3, r2, r3 8000736: 43da mvns r2, r3 8000738: 68bb ldr r3, [r7, #8] 800073a: 401a ands r2, r3 800073c: 697b ldr r3, [r7, #20] 800073e: 409a lsls r2, r3 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL))) 8000740: f04f 31ff mov.w r1, #4294967295 8000744: 697b ldr r3, [r7, #20] 8000746: fa01 f303 lsl.w r3, r1, r3 800074a: 43d9 mvns r1, r3 800074c: 687b ldr r3, [r7, #4] 800074e: 400b ands r3, r1 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) | 8000750: 4313 orrs r3, r2 ); } 8000752: 4618 mov r0, r3 8000754: 3724 adds r7, #36 @ 0x24 8000756: 46bd mov sp, r7 8000758: bc80 pop {r7} 800075a: 4770 bx lr 0800075c : \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) { 800075c: b580 push {r7, lr} 800075e: b082 sub sp, #8 8000760: af00 add r7, sp, #0 8000762: 6078 str r0, [r7, #4] if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) 8000764: 687b ldr r3, [r7, #4] 8000766: 3b01 subs r3, #1 8000768: f1b3 7f80 cmp.w r3, #16777216 @ 0x1000000 800076c: d301 bcc.n 8000772 { return (1UL); /* Reload value impossible */ 800076e: 2301 movs r3, #1 8000770: e00f b.n 8000792 } SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */ 8000772: 4a0a ldr r2, [pc, #40] @ (800079c ) 8000774: 687b ldr r3, [r7, #4] 8000776: 3b01 subs r3, #1 8000778: 6053 str r3, [r2, #4] NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */ 800077a: 210f movs r1, #15 800077c: f04f 30ff mov.w r0, #4294967295 8000780: f7ff ff90 bl 80006a4 <__NVIC_SetPriority> SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ 8000784: 4b05 ldr r3, [pc, #20] @ (800079c ) 8000786: 2200 movs r2, #0 8000788: 609a str r2, [r3, #8] SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 800078a: 4b04 ldr r3, [pc, #16] @ (800079c ) 800078c: 2207 movs r2, #7 800078e: 601a str r2, [r3, #0] SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ return (0UL); /* Function successful */ 8000790: 2300 movs r3, #0 } 8000792: 4618 mov r0, r3 8000794: 3708 adds r7, #8 8000796: 46bd mov sp, r7 8000798: bd80 pop {r7, pc} 800079a: bf00 nop 800079c: e000e010 .word 0xe000e010 080007a0 : * @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) { 80007a0: b580 push {r7, lr} 80007a2: b082 sub sp, #8 80007a4: af00 add r7, sp, #0 80007a6: 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); 80007a8: 6878 ldr r0, [r7, #4] 80007aa: f7ff ff2d bl 8000608 <__NVIC_SetPriorityGrouping> } 80007ae: bf00 nop 80007b0: 3708 adds r7, #8 80007b2: 46bd mov sp, r7 80007b4: bd80 pop {r7, pc} 080007b6 : * 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) { 80007b6: b580 push {r7, lr} 80007b8: b086 sub sp, #24 80007ba: af00 add r7, sp, #0 80007bc: 4603 mov r3, r0 80007be: 60b9 str r1, [r7, #8] 80007c0: 607a str r2, [r7, #4] 80007c2: 73fb strb r3, [r7, #15] uint32_t prioritygroup = 0x00U; 80007c4: 2300 movs r3, #0 80007c6: 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(); 80007c8: f7ff ff42 bl 8000650 <__NVIC_GetPriorityGrouping> 80007cc: 6178 str r0, [r7, #20] NVIC_SetPriority(IRQn, NVIC_EncodePriority(prioritygroup, PreemptPriority, SubPriority)); 80007ce: 687a ldr r2, [r7, #4] 80007d0: 68b9 ldr r1, [r7, #8] 80007d2: 6978 ldr r0, [r7, #20] 80007d4: f7ff ff90 bl 80006f8 80007d8: 4602 mov r2, r0 80007da: f997 300f ldrsb.w r3, [r7, #15] 80007de: 4611 mov r1, r2 80007e0: 4618 mov r0, r3 80007e2: f7ff ff5f bl 80006a4 <__NVIC_SetPriority> } 80007e6: bf00 nop 80007e8: 3718 adds r7, #24 80007ea: 46bd mov sp, r7 80007ec: bd80 pop {r7, pc} 080007ee : * This parameter can be an enumerator of IRQn_Type enumeration * (For the complete STM32 Devices IRQ Channels list, please refer to the appropriate CMSIS device file (stm32f10xxx.h)) * @retval None */ void HAL_NVIC_EnableIRQ(IRQn_Type IRQn) { 80007ee: b580 push {r7, lr} 80007f0: b082 sub sp, #8 80007f2: af00 add r7, sp, #0 80007f4: 4603 mov r3, r0 80007f6: 71fb strb r3, [r7, #7] /* Check the parameters */ assert_param(IS_NVIC_DEVICE_IRQ(IRQn)); /* Enable interrupt */ NVIC_EnableIRQ(IRQn); 80007f8: f997 3007 ldrsb.w r3, [r7, #7] 80007fc: 4618 mov r0, r3 80007fe: f7ff ff35 bl 800066c <__NVIC_EnableIRQ> } 8000802: bf00 nop 8000804: 3708 adds r7, #8 8000806: 46bd mov sp, r7 8000808: bd80 pop {r7, pc} 0800080a : * @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) { 800080a: b580 push {r7, lr} 800080c: b082 sub sp, #8 800080e: af00 add r7, sp, #0 8000810: 6078 str r0, [r7, #4] return SysTick_Config(TicksNumb); 8000812: 6878 ldr r0, [r7, #4] 8000814: f7ff ffa2 bl 800075c 8000818: 4603 mov r3, r0 } 800081a: 4618 mov r0, r3 800081c: 3708 adds r7, #8 800081e: 46bd mov sp, r7 8000820: bd80 pop {r7, pc} ... 08000824 : * @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) { 8000824: b480 push {r7} 8000826: b08b sub sp, #44 @ 0x2c 8000828: af00 add r7, sp, #0 800082a: 6078 str r0, [r7, #4] 800082c: 6039 str r1, [r7, #0] uint32_t position = 0x00u; 800082e: 2300 movs r3, #0 8000830: 627b str r3, [r7, #36] @ 0x24 uint32_t ioposition; uint32_t iocurrent; uint32_t temp; uint32_t config = 0x00u; 8000832: 2300 movs r3, #0 8000834: 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) 8000836: e169 b.n 8000b0c { /* Get the IO position */ ioposition = (0x01uL << position); 8000838: 2201 movs r2, #1 800083a: 6a7b ldr r3, [r7, #36] @ 0x24 800083c: fa02 f303 lsl.w r3, r2, r3 8000840: 61fb str r3, [r7, #28] /* Get the current IO position */ iocurrent = (uint32_t)(GPIO_Init->Pin) & ioposition; 8000842: 683b ldr r3, [r7, #0] 8000844: 681b ldr r3, [r3, #0] 8000846: 69fa ldr r2, [r7, #28] 8000848: 4013 ands r3, r2 800084a: 61bb str r3, [r7, #24] if (iocurrent == ioposition) 800084c: 69ba ldr r2, [r7, #24] 800084e: 69fb ldr r3, [r7, #28] 8000850: 429a cmp r2, r3 8000852: f040 8158 bne.w 8000b06 { /* 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) 8000856: 683b ldr r3, [r7, #0] 8000858: 685b ldr r3, [r3, #4] 800085a: 4a9a ldr r2, [pc, #616] @ (8000ac4 ) 800085c: 4293 cmp r3, r2 800085e: d05e beq.n 800091e 8000860: 4a98 ldr r2, [pc, #608] @ (8000ac4 ) 8000862: 4293 cmp r3, r2 8000864: d875 bhi.n 8000952 8000866: 4a98 ldr r2, [pc, #608] @ (8000ac8 ) 8000868: 4293 cmp r3, r2 800086a: d058 beq.n 800091e 800086c: 4a96 ldr r2, [pc, #600] @ (8000ac8 ) 800086e: 4293 cmp r3, r2 8000870: d86f bhi.n 8000952 8000872: 4a96 ldr r2, [pc, #600] @ (8000acc ) 8000874: 4293 cmp r3, r2 8000876: d052 beq.n 800091e 8000878: 4a94 ldr r2, [pc, #592] @ (8000acc ) 800087a: 4293 cmp r3, r2 800087c: d869 bhi.n 8000952 800087e: 4a94 ldr r2, [pc, #592] @ (8000ad0 ) 8000880: 4293 cmp r3, r2 8000882: d04c beq.n 800091e 8000884: 4a92 ldr r2, [pc, #584] @ (8000ad0 ) 8000886: 4293 cmp r3, r2 8000888: d863 bhi.n 8000952 800088a: 4a92 ldr r2, [pc, #584] @ (8000ad4 ) 800088c: 4293 cmp r3, r2 800088e: d046 beq.n 800091e 8000890: 4a90 ldr r2, [pc, #576] @ (8000ad4 ) 8000892: 4293 cmp r3, r2 8000894: d85d bhi.n 8000952 8000896: 2b12 cmp r3, #18 8000898: d82a bhi.n 80008f0 800089a: 2b12 cmp r3, #18 800089c: d859 bhi.n 8000952 800089e: a201 add r2, pc, #4 @ (adr r2, 80008a4 ) 80008a0: f852 f023 ldr.w pc, [r2, r3, lsl #2] 80008a4: 0800091f .word 0x0800091f 80008a8: 080008f9 .word 0x080008f9 80008ac: 0800090b .word 0x0800090b 80008b0: 0800094d .word 0x0800094d 80008b4: 08000953 .word 0x08000953 80008b8: 08000953 .word 0x08000953 80008bc: 08000953 .word 0x08000953 80008c0: 08000953 .word 0x08000953 80008c4: 08000953 .word 0x08000953 80008c8: 08000953 .word 0x08000953 80008cc: 08000953 .word 0x08000953 80008d0: 08000953 .word 0x08000953 80008d4: 08000953 .word 0x08000953 80008d8: 08000953 .word 0x08000953 80008dc: 08000953 .word 0x08000953 80008e0: 08000953 .word 0x08000953 80008e4: 08000953 .word 0x08000953 80008e8: 08000901 .word 0x08000901 80008ec: 08000915 .word 0x08000915 80008f0: 4a79 ldr r2, [pc, #484] @ (8000ad8 ) 80008f2: 4293 cmp r3, r2 80008f4: d013 beq.n 800091e config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; break; /* Parameters are checked with assert_param */ default: break; 80008f6: e02c b.n 8000952 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_PP; 80008f8: 683b ldr r3, [r7, #0] 80008fa: 68db ldr r3, [r3, #12] 80008fc: 623b str r3, [r7, #32] break; 80008fe: e029 b.n 8000954 config = GPIO_Init->Speed + GPIO_CR_CNF_GP_OUTPUT_OD; 8000900: 683b ldr r3, [r7, #0] 8000902: 68db ldr r3, [r3, #12] 8000904: 3304 adds r3, #4 8000906: 623b str r3, [r7, #32] break; 8000908: e024 b.n 8000954 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_PP; 800090a: 683b ldr r3, [r7, #0] 800090c: 68db ldr r3, [r3, #12] 800090e: 3308 adds r3, #8 8000910: 623b str r3, [r7, #32] break; 8000912: e01f b.n 8000954 config = GPIO_Init->Speed + GPIO_CR_CNF_AF_OUTPUT_OD; 8000914: 683b ldr r3, [r7, #0] 8000916: 68db ldr r3, [r3, #12] 8000918: 330c adds r3, #12 800091a: 623b str r3, [r7, #32] break; 800091c: e01a b.n 8000954 if (GPIO_Init->Pull == GPIO_NOPULL) 800091e: 683b ldr r3, [r7, #0] 8000920: 689b ldr r3, [r3, #8] 8000922: 2b00 cmp r3, #0 8000924: d102 bne.n 800092c config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_FLOATING; 8000926: 2304 movs r3, #4 8000928: 623b str r3, [r7, #32] break; 800092a: e013 b.n 8000954 else if (GPIO_Init->Pull == GPIO_PULLUP) 800092c: 683b ldr r3, [r7, #0] 800092e: 689b ldr r3, [r3, #8] 8000930: 2b01 cmp r3, #1 8000932: d105 bne.n 8000940 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000934: 2308 movs r3, #8 8000936: 623b str r3, [r7, #32] GPIOx->BSRR = ioposition; 8000938: 687b ldr r3, [r7, #4] 800093a: 69fa ldr r2, [r7, #28] 800093c: 611a str r2, [r3, #16] break; 800093e: e009 b.n 8000954 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_INPUT_PU_PD; 8000940: 2308 movs r3, #8 8000942: 623b str r3, [r7, #32] GPIOx->BRR = ioposition; 8000944: 687b ldr r3, [r7, #4] 8000946: 69fa ldr r2, [r7, #28] 8000948: 615a str r2, [r3, #20] break; 800094a: e003 b.n 8000954 config = GPIO_CR_MODE_INPUT + GPIO_CR_CNF_ANALOG; 800094c: 2300 movs r3, #0 800094e: 623b str r3, [r7, #32] break; 8000950: e000 b.n 8000954 break; 8000952: 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; 8000954: 69bb ldr r3, [r7, #24] 8000956: 2bff cmp r3, #255 @ 0xff 8000958: d801 bhi.n 800095e 800095a: 687b ldr r3, [r7, #4] 800095c: e001 b.n 8000962 800095e: 687b ldr r3, [r7, #4] 8000960: 3304 adds r3, #4 8000962: 617b str r3, [r7, #20] registeroffset = (iocurrent < GPIO_PIN_8) ? (position << 2u) : ((position - 8u) << 2u); 8000964: 69bb ldr r3, [r7, #24] 8000966: 2bff cmp r3, #255 @ 0xff 8000968: d802 bhi.n 8000970 800096a: 6a7b ldr r3, [r7, #36] @ 0x24 800096c: 009b lsls r3, r3, #2 800096e: e002 b.n 8000976 8000970: 6a7b ldr r3, [r7, #36] @ 0x24 8000972: 3b08 subs r3, #8 8000974: 009b lsls r3, r3, #2 8000976: 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)); 8000978: 697b ldr r3, [r7, #20] 800097a: 681a ldr r2, [r3, #0] 800097c: 210f movs r1, #15 800097e: 693b ldr r3, [r7, #16] 8000980: fa01 f303 lsl.w r3, r1, r3 8000984: 43db mvns r3, r3 8000986: 401a ands r2, r3 8000988: 6a39 ldr r1, [r7, #32] 800098a: 693b ldr r3, [r7, #16] 800098c: fa01 f303 lsl.w r3, r1, r3 8000990: 431a orrs r2, r3 8000992: 697b ldr r3, [r7, #20] 8000994: 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) 8000996: 683b ldr r3, [r7, #0] 8000998: 685b ldr r3, [r3, #4] 800099a: f003 5380 and.w r3, r3, #268435456 @ 0x10000000 800099e: 2b00 cmp r3, #0 80009a0: f000 80b1 beq.w 8000b06 { /* Enable AFIO Clock */ __HAL_RCC_AFIO_CLK_ENABLE(); 80009a4: 4b4d ldr r3, [pc, #308] @ (8000adc ) 80009a6: 699b ldr r3, [r3, #24] 80009a8: 4a4c ldr r2, [pc, #304] @ (8000adc ) 80009aa: f043 0301 orr.w r3, r3, #1 80009ae: 6193 str r3, [r2, #24] 80009b0: 4b4a ldr r3, [pc, #296] @ (8000adc ) 80009b2: 699b ldr r3, [r3, #24] 80009b4: f003 0301 and.w r3, r3, #1 80009b8: 60bb str r3, [r7, #8] 80009ba: 68bb ldr r3, [r7, #8] temp = AFIO->EXTICR[position >> 2u]; 80009bc: 4a48 ldr r2, [pc, #288] @ (8000ae0 ) 80009be: 6a7b ldr r3, [r7, #36] @ 0x24 80009c0: 089b lsrs r3, r3, #2 80009c2: 3302 adds r3, #2 80009c4: f852 3023 ldr.w r3, [r2, r3, lsl #2] 80009c8: 60fb str r3, [r7, #12] CLEAR_BIT(temp, (0x0Fu) << (4u * (position & 0x03u))); 80009ca: 6a7b ldr r3, [r7, #36] @ 0x24 80009cc: f003 0303 and.w r3, r3, #3 80009d0: 009b lsls r3, r3, #2 80009d2: 220f movs r2, #15 80009d4: fa02 f303 lsl.w r3, r2, r3 80009d8: 43db mvns r3, r3 80009da: 68fa ldr r2, [r7, #12] 80009dc: 4013 ands r3, r2 80009de: 60fb str r3, [r7, #12] SET_BIT(temp, (GPIO_GET_INDEX(GPIOx)) << (4u * (position & 0x03u))); 80009e0: 687b ldr r3, [r7, #4] 80009e2: 4a40 ldr r2, [pc, #256] @ (8000ae4 ) 80009e4: 4293 cmp r3, r2 80009e6: d013 beq.n 8000a10 80009e8: 687b ldr r3, [r7, #4] 80009ea: 4a3f ldr r2, [pc, #252] @ (8000ae8 ) 80009ec: 4293 cmp r3, r2 80009ee: d00d beq.n 8000a0c 80009f0: 687b ldr r3, [r7, #4] 80009f2: 4a3e ldr r2, [pc, #248] @ (8000aec ) 80009f4: 4293 cmp r3, r2 80009f6: d007 beq.n 8000a08 80009f8: 687b ldr r3, [r7, #4] 80009fa: 4a3d ldr r2, [pc, #244] @ (8000af0 ) 80009fc: 4293 cmp r3, r2 80009fe: d101 bne.n 8000a04 8000a00: 2303 movs r3, #3 8000a02: e006 b.n 8000a12 8000a04: 2304 movs r3, #4 8000a06: e004 b.n 8000a12 8000a08: 2302 movs r3, #2 8000a0a: e002 b.n 8000a12 8000a0c: 2301 movs r3, #1 8000a0e: e000 b.n 8000a12 8000a10: 2300 movs r3, #0 8000a12: 6a7a ldr r2, [r7, #36] @ 0x24 8000a14: f002 0203 and.w r2, r2, #3 8000a18: 0092 lsls r2, r2, #2 8000a1a: 4093 lsls r3, r2 8000a1c: 68fa ldr r2, [r7, #12] 8000a1e: 4313 orrs r3, r2 8000a20: 60fb str r3, [r7, #12] AFIO->EXTICR[position >> 2u] = temp; 8000a22: 492f ldr r1, [pc, #188] @ (8000ae0 ) 8000a24: 6a7b ldr r3, [r7, #36] @ 0x24 8000a26: 089b lsrs r3, r3, #2 8000a28: 3302 adds r3, #2 8000a2a: 68fa ldr r2, [r7, #12] 8000a2c: f841 2023 str.w r2, [r1, r3, lsl #2] /* Enable or disable the rising trigger */ if ((GPIO_Init->Mode & RISING_EDGE) == RISING_EDGE) 8000a30: 683b ldr r3, [r7, #0] 8000a32: 685b ldr r3, [r3, #4] 8000a34: f403 1380 and.w r3, r3, #1048576 @ 0x100000 8000a38: 2b00 cmp r3, #0 8000a3a: d006 beq.n 8000a4a { SET_BIT(EXTI->RTSR, iocurrent); 8000a3c: 4b2d ldr r3, [pc, #180] @ (8000af4 ) 8000a3e: 689a ldr r2, [r3, #8] 8000a40: 492c ldr r1, [pc, #176] @ (8000af4 ) 8000a42: 69bb ldr r3, [r7, #24] 8000a44: 4313 orrs r3, r2 8000a46: 608b str r3, [r1, #8] 8000a48: e006 b.n 8000a58 } else { CLEAR_BIT(EXTI->RTSR, iocurrent); 8000a4a: 4b2a ldr r3, [pc, #168] @ (8000af4 ) 8000a4c: 689a ldr r2, [r3, #8] 8000a4e: 69bb ldr r3, [r7, #24] 8000a50: 43db mvns r3, r3 8000a52: 4928 ldr r1, [pc, #160] @ (8000af4 ) 8000a54: 4013 ands r3, r2 8000a56: 608b str r3, [r1, #8] } /* Enable or disable the falling trigger */ if ((GPIO_Init->Mode & FALLING_EDGE) == FALLING_EDGE) 8000a58: 683b ldr r3, [r7, #0] 8000a5a: 685b ldr r3, [r3, #4] 8000a5c: f403 1300 and.w r3, r3, #2097152 @ 0x200000 8000a60: 2b00 cmp r3, #0 8000a62: d006 beq.n 8000a72 { SET_BIT(EXTI->FTSR, iocurrent); 8000a64: 4b23 ldr r3, [pc, #140] @ (8000af4 ) 8000a66: 68da ldr r2, [r3, #12] 8000a68: 4922 ldr r1, [pc, #136] @ (8000af4 ) 8000a6a: 69bb ldr r3, [r7, #24] 8000a6c: 4313 orrs r3, r2 8000a6e: 60cb str r3, [r1, #12] 8000a70: e006 b.n 8000a80 } else { CLEAR_BIT(EXTI->FTSR, iocurrent); 8000a72: 4b20 ldr r3, [pc, #128] @ (8000af4 ) 8000a74: 68da ldr r2, [r3, #12] 8000a76: 69bb ldr r3, [r7, #24] 8000a78: 43db mvns r3, r3 8000a7a: 491e ldr r1, [pc, #120] @ (8000af4 ) 8000a7c: 4013 ands r3, r2 8000a7e: 60cb str r3, [r1, #12] } /* Configure the event mask */ if ((GPIO_Init->Mode & GPIO_MODE_EVT) == GPIO_MODE_EVT) 8000a80: 683b ldr r3, [r7, #0] 8000a82: 685b ldr r3, [r3, #4] 8000a84: f403 3300 and.w r3, r3, #131072 @ 0x20000 8000a88: 2b00 cmp r3, #0 8000a8a: d006 beq.n 8000a9a { SET_BIT(EXTI->EMR, iocurrent); 8000a8c: 4b19 ldr r3, [pc, #100] @ (8000af4 ) 8000a8e: 685a ldr r2, [r3, #4] 8000a90: 4918 ldr r1, [pc, #96] @ (8000af4 ) 8000a92: 69bb ldr r3, [r7, #24] 8000a94: 4313 orrs r3, r2 8000a96: 604b str r3, [r1, #4] 8000a98: e006 b.n 8000aa8 } else { CLEAR_BIT(EXTI->EMR, iocurrent); 8000a9a: 4b16 ldr r3, [pc, #88] @ (8000af4 ) 8000a9c: 685a ldr r2, [r3, #4] 8000a9e: 69bb ldr r3, [r7, #24] 8000aa0: 43db mvns r3, r3 8000aa2: 4914 ldr r1, [pc, #80] @ (8000af4 ) 8000aa4: 4013 ands r3, r2 8000aa6: 604b str r3, [r1, #4] } /* Configure the interrupt mask */ if ((GPIO_Init->Mode & GPIO_MODE_IT) == GPIO_MODE_IT) 8000aa8: 683b ldr r3, [r7, #0] 8000aaa: 685b ldr r3, [r3, #4] 8000aac: f403 3380 and.w r3, r3, #65536 @ 0x10000 8000ab0: 2b00 cmp r3, #0 8000ab2: d021 beq.n 8000af8 { SET_BIT(EXTI->IMR, iocurrent); 8000ab4: 4b0f ldr r3, [pc, #60] @ (8000af4 ) 8000ab6: 681a ldr r2, [r3, #0] 8000ab8: 490e ldr r1, [pc, #56] @ (8000af4 ) 8000aba: 69bb ldr r3, [r7, #24] 8000abc: 4313 orrs r3, r2 8000abe: 600b str r3, [r1, #0] 8000ac0: e021 b.n 8000b06 8000ac2: bf00 nop 8000ac4: 10320000 .word 0x10320000 8000ac8: 10310000 .word 0x10310000 8000acc: 10220000 .word 0x10220000 8000ad0: 10210000 .word 0x10210000 8000ad4: 10120000 .word 0x10120000 8000ad8: 10110000 .word 0x10110000 8000adc: 40021000 .word 0x40021000 8000ae0: 40010000 .word 0x40010000 8000ae4: 40010800 .word 0x40010800 8000ae8: 40010c00 .word 0x40010c00 8000aec: 40011000 .word 0x40011000 8000af0: 40011400 .word 0x40011400 8000af4: 40010400 .word 0x40010400 } else { CLEAR_BIT(EXTI->IMR, iocurrent); 8000af8: 4b0b ldr r3, [pc, #44] @ (8000b28 ) 8000afa: 681a ldr r2, [r3, #0] 8000afc: 69bb ldr r3, [r7, #24] 8000afe: 43db mvns r3, r3 8000b00: 4909 ldr r1, [pc, #36] @ (8000b28 ) 8000b02: 4013 ands r3, r2 8000b04: 600b str r3, [r1, #0] } } } position++; 8000b06: 6a7b ldr r3, [r7, #36] @ 0x24 8000b08: 3301 adds r3, #1 8000b0a: 627b str r3, [r7, #36] @ 0x24 while (((GPIO_Init->Pin) >> position) != 0x00u) 8000b0c: 683b ldr r3, [r7, #0] 8000b0e: 681a ldr r2, [r3, #0] 8000b10: 6a7b ldr r3, [r7, #36] @ 0x24 8000b12: fa22 f303 lsr.w r3, r2, r3 8000b16: 2b00 cmp r3, #0 8000b18: f47f ae8e bne.w 8000838 } } 8000b1c: bf00 nop 8000b1e: bf00 nop 8000b20: 372c adds r7, #44 @ 0x2c 8000b22: 46bd mov sp, r7 8000b24: bc80 pop {r7} 8000b26: 4770 bx lr 8000b28: 40010400 .word 0x40010400 08000b2c : * @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) { 8000b2c: b480 push {r7} 8000b2e: b083 sub sp, #12 8000b30: af00 add r7, sp, #0 8000b32: 6078 str r0, [r7, #4] 8000b34: 460b mov r3, r1 8000b36: 807b strh r3, [r7, #2] 8000b38: 4613 mov r3, r2 8000b3a: 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) 8000b3c: 787b ldrb r3, [r7, #1] 8000b3e: 2b00 cmp r3, #0 8000b40: d003 beq.n 8000b4a { GPIOx->BSRR = GPIO_Pin; 8000b42: 887a ldrh r2, [r7, #2] 8000b44: 687b ldr r3, [r7, #4] 8000b46: 611a str r2, [r3, #16] } else { GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; } } 8000b48: e003 b.n 8000b52 GPIOx->BSRR = (uint32_t)GPIO_Pin << 16u; 8000b4a: 887b ldrh r3, [r7, #2] 8000b4c: 041a lsls r2, r3, #16 8000b4e: 687b ldr r3, [r7, #4] 8000b50: 611a str r2, [r3, #16] } 8000b52: bf00 nop 8000b54: 370c adds r7, #12 8000b56: 46bd mov sp, r7 8000b58: bc80 pop {r7} 8000b5a: 4770 bx lr 08000b5c : * @brief This function handles EXTI interrupt request. * @param GPIO_Pin: Specifies the pins connected EXTI line * @retval None */ void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin) { 8000b5c: b580 push {r7, lr} 8000b5e: b082 sub sp, #8 8000b60: af00 add r7, sp, #0 8000b62: 4603 mov r3, r0 8000b64: 80fb strh r3, [r7, #6] /* EXTI line interrupt detected */ if (__HAL_GPIO_EXTI_GET_IT(GPIO_Pin) != 0x00u) 8000b66: 4b08 ldr r3, [pc, #32] @ (8000b88 ) 8000b68: 695a ldr r2, [r3, #20] 8000b6a: 88fb ldrh r3, [r7, #6] 8000b6c: 4013 ands r3, r2 8000b6e: 2b00 cmp r3, #0 8000b70: d006 beq.n 8000b80 { __HAL_GPIO_EXTI_CLEAR_IT(GPIO_Pin); 8000b72: 4a05 ldr r2, [pc, #20] @ (8000b88 ) 8000b74: 88fb ldrh r3, [r7, #6] 8000b76: 6153 str r3, [r2, #20] HAL_GPIO_EXTI_Callback(GPIO_Pin); 8000b78: 88fb ldrh r3, [r7, #6] 8000b7a: 4618 mov r0, r3 8000b7c: f7ff fbd0 bl 8000320 } } 8000b80: bf00 nop 8000b82: 3708 adds r7, #8 8000b84: 46bd mov sp, r7 8000b86: bd80 pop {r7, pc} 8000b88: 40010400 .word 0x40010400 08000b8c : * 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) { 8000b8c: b580 push {r7, lr} 8000b8e: b086 sub sp, #24 8000b90: af00 add r7, sp, #0 8000b92: 6078 str r0, [r7, #4] uint32_t tickstart; uint32_t pll_config; /* Check Null pointer */ if (RCC_OscInitStruct == NULL) 8000b94: 687b ldr r3, [r7, #4] 8000b96: 2b00 cmp r3, #0 8000b98: d101 bne.n 8000b9e { return HAL_ERROR; 8000b9a: 2301 movs r3, #1 8000b9c: e272 b.n 8001084 /* Check the parameters */ assert_param(IS_RCC_OSCILLATORTYPE(RCC_OscInitStruct->OscillatorType)); /*------------------------------- HSE Configuration ------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) 8000b9e: 687b ldr r3, [r7, #4] 8000ba0: 681b ldr r3, [r3, #0] 8000ba2: f003 0301 and.w r3, r3, #1 8000ba6: 2b00 cmp r3, #0 8000ba8: f000 8087 beq.w 8000cba { /* 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) 8000bac: 4b92 ldr r3, [pc, #584] @ (8000df8 ) 8000bae: 685b ldr r3, [r3, #4] 8000bb0: f003 030c and.w r3, r3, #12 8000bb4: 2b04 cmp r3, #4 8000bb6: d00c beq.n 8000bd2 || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSE))) 8000bb8: 4b8f ldr r3, [pc, #572] @ (8000df8 ) 8000bba: 685b ldr r3, [r3, #4] 8000bbc: f003 030c and.w r3, r3, #12 8000bc0: 2b08 cmp r3, #8 8000bc2: d112 bne.n 8000bea 8000bc4: 4b8c ldr r3, [pc, #560] @ (8000df8 ) 8000bc6: 685b ldr r3, [r3, #4] 8000bc8: f403 3380 and.w r3, r3, #65536 @ 0x10000 8000bcc: f5b3 3f80 cmp.w r3, #65536 @ 0x10000 8000bd0: d10b bne.n 8000bea { if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8000bd2: 4b89 ldr r3, [pc, #548] @ (8000df8 ) 8000bd4: 681b ldr r3, [r3, #0] 8000bd6: f403 3300 and.w r3, r3, #131072 @ 0x20000 8000bda: 2b00 cmp r3, #0 8000bdc: d06c beq.n 8000cb8 8000bde: 687b ldr r3, [r7, #4] 8000be0: 685b ldr r3, [r3, #4] 8000be2: 2b00 cmp r3, #0 8000be4: d168 bne.n 8000cb8 { return HAL_ERROR; 8000be6: 2301 movs r3, #1 8000be8: e24c b.n 8001084 } } else { /* Set the new HSE configuration ---------------------------------------*/ __HAL_RCC_HSE_CONFIG(RCC_OscInitStruct->HSEState); 8000bea: 687b ldr r3, [r7, #4] 8000bec: 685b ldr r3, [r3, #4] 8000bee: f5b3 3f80 cmp.w r3, #65536 @ 0x10000 8000bf2: d106 bne.n 8000c02 8000bf4: 4b80 ldr r3, [pc, #512] @ (8000df8 ) 8000bf6: 681b ldr r3, [r3, #0] 8000bf8: 4a7f ldr r2, [pc, #508] @ (8000df8 ) 8000bfa: f443 3380 orr.w r3, r3, #65536 @ 0x10000 8000bfe: 6013 str r3, [r2, #0] 8000c00: e02e b.n 8000c60 8000c02: 687b ldr r3, [r7, #4] 8000c04: 685b ldr r3, [r3, #4] 8000c06: 2b00 cmp r3, #0 8000c08: d10c bne.n 8000c24 8000c0a: 4b7b ldr r3, [pc, #492] @ (8000df8 ) 8000c0c: 681b ldr r3, [r3, #0] 8000c0e: 4a7a ldr r2, [pc, #488] @ (8000df8 ) 8000c10: f423 3380 bic.w r3, r3, #65536 @ 0x10000 8000c14: 6013 str r3, [r2, #0] 8000c16: 4b78 ldr r3, [pc, #480] @ (8000df8 ) 8000c18: 681b ldr r3, [r3, #0] 8000c1a: 4a77 ldr r2, [pc, #476] @ (8000df8 ) 8000c1c: f423 2380 bic.w r3, r3, #262144 @ 0x40000 8000c20: 6013 str r3, [r2, #0] 8000c22: e01d b.n 8000c60 8000c24: 687b ldr r3, [r7, #4] 8000c26: 685b ldr r3, [r3, #4] 8000c28: f5b3 2fa0 cmp.w r3, #327680 @ 0x50000 8000c2c: d10c bne.n 8000c48 8000c2e: 4b72 ldr r3, [pc, #456] @ (8000df8 ) 8000c30: 681b ldr r3, [r3, #0] 8000c32: 4a71 ldr r2, [pc, #452] @ (8000df8 ) 8000c34: f443 2380 orr.w r3, r3, #262144 @ 0x40000 8000c38: 6013 str r3, [r2, #0] 8000c3a: 4b6f ldr r3, [pc, #444] @ (8000df8 ) 8000c3c: 681b ldr r3, [r3, #0] 8000c3e: 4a6e ldr r2, [pc, #440] @ (8000df8 ) 8000c40: f443 3380 orr.w r3, r3, #65536 @ 0x10000 8000c44: 6013 str r3, [r2, #0] 8000c46: e00b b.n 8000c60 8000c48: 4b6b ldr r3, [pc, #428] @ (8000df8 ) 8000c4a: 681b ldr r3, [r3, #0] 8000c4c: 4a6a ldr r2, [pc, #424] @ (8000df8 ) 8000c4e: f423 3380 bic.w r3, r3, #65536 @ 0x10000 8000c52: 6013 str r3, [r2, #0] 8000c54: 4b68 ldr r3, [pc, #416] @ (8000df8 ) 8000c56: 681b ldr r3, [r3, #0] 8000c58: 4a67 ldr r2, [pc, #412] @ (8000df8 ) 8000c5a: f423 2380 bic.w r3, r3, #262144 @ 0x40000 8000c5e: 6013 str r3, [r2, #0] /* Check the HSE State */ if (RCC_OscInitStruct->HSEState != RCC_HSE_OFF) 8000c60: 687b ldr r3, [r7, #4] 8000c62: 685b ldr r3, [r3, #4] 8000c64: 2b00 cmp r3, #0 8000c66: d013 beq.n 8000c90 { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000c68: f7ff fcc4 bl 80005f4 8000c6c: 6138 str r0, [r7, #16] /* Wait till HSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8000c6e: e008 b.n 8000c82 { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8000c70: f7ff fcc0 bl 80005f4 8000c74: 4602 mov r2, r0 8000c76: 693b ldr r3, [r7, #16] 8000c78: 1ad3 subs r3, r2, r3 8000c7a: 2b64 cmp r3, #100 @ 0x64 8000c7c: d901 bls.n 8000c82 { return HAL_TIMEOUT; 8000c7e: 2303 movs r3, #3 8000c80: e200 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8000c82: 4b5d ldr r3, [pc, #372] @ (8000df8 ) 8000c84: 681b ldr r3, [r3, #0] 8000c86: f403 3300 and.w r3, r3, #131072 @ 0x20000 8000c8a: 2b00 cmp r3, #0 8000c8c: d0f0 beq.n 8000c70 8000c8e: e014 b.n 8000cba } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000c90: f7ff fcb0 bl 80005f4 8000c94: 6138 str r0, [r7, #16] /* Wait till HSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8000c96: e008 b.n 8000caa { if ((HAL_GetTick() - tickstart) > HSE_TIMEOUT_VALUE) 8000c98: f7ff fcac bl 80005f4 8000c9c: 4602 mov r2, r0 8000c9e: 693b ldr r3, [r7, #16] 8000ca0: 1ad3 subs r3, r2, r3 8000ca2: 2b64 cmp r3, #100 @ 0x64 8000ca4: d901 bls.n 8000caa { return HAL_TIMEOUT; 8000ca6: 2303 movs r3, #3 8000ca8: e1ec b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) 8000caa: 4b53 ldr r3, [pc, #332] @ (8000df8 ) 8000cac: 681b ldr r3, [r3, #0] 8000cae: f403 3300 and.w r3, r3, #131072 @ 0x20000 8000cb2: 2b00 cmp r3, #0 8000cb4: d1f0 bne.n 8000c98 8000cb6: e000 b.n 8000cba if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) != RESET) && (RCC_OscInitStruct->HSEState == RCC_HSE_OFF)) 8000cb8: bf00 nop } } } } /*----------------------------- HSI Configuration --------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) 8000cba: 687b ldr r3, [r7, #4] 8000cbc: 681b ldr r3, [r3, #0] 8000cbe: f003 0302 and.w r3, r3, #2 8000cc2: 2b00 cmp r3, #0 8000cc4: d063 beq.n 8000d8e /* 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) 8000cc6: 4b4c ldr r3, [pc, #304] @ (8000df8 ) 8000cc8: 685b ldr r3, [r3, #4] 8000cca: f003 030c and.w r3, r3, #12 8000cce: 2b00 cmp r3, #0 8000cd0: d00b beq.n 8000cea || ((__HAL_RCC_GET_SYSCLK_SOURCE() == RCC_SYSCLKSOURCE_STATUS_PLLCLK) && (__HAL_RCC_GET_PLL_OSCSOURCE() == RCC_PLLSOURCE_HSI_DIV2))) 8000cd2: 4b49 ldr r3, [pc, #292] @ (8000df8 ) 8000cd4: 685b ldr r3, [r3, #4] 8000cd6: f003 030c and.w r3, r3, #12 8000cda: 2b08 cmp r3, #8 8000cdc: d11c bne.n 8000d18 8000cde: 4b46 ldr r3, [pc, #280] @ (8000df8 ) 8000ce0: 685b ldr r3, [r3, #4] 8000ce2: f403 3380 and.w r3, r3, #65536 @ 0x10000 8000ce6: 2b00 cmp r3, #0 8000ce8: d116 bne.n 8000d18 { /* 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)) 8000cea: 4b43 ldr r3, [pc, #268] @ (8000df8 ) 8000cec: 681b ldr r3, [r3, #0] 8000cee: f003 0302 and.w r3, r3, #2 8000cf2: 2b00 cmp r3, #0 8000cf4: d005 beq.n 8000d02 8000cf6: 687b ldr r3, [r7, #4] 8000cf8: 691b ldr r3, [r3, #16] 8000cfa: 2b01 cmp r3, #1 8000cfc: d001 beq.n 8000d02 { return HAL_ERROR; 8000cfe: 2301 movs r3, #1 8000d00: e1c0 b.n 8001084 } /* Otherwise, just the calibration is allowed */ else { /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8000d02: 4b3d ldr r3, [pc, #244] @ (8000df8 ) 8000d04: 681b ldr r3, [r3, #0] 8000d06: f023 02f8 bic.w r2, r3, #248 @ 0xf8 8000d0a: 687b ldr r3, [r7, #4] 8000d0c: 695b ldr r3, [r3, #20] 8000d0e: 00db lsls r3, r3, #3 8000d10: 4939 ldr r1, [pc, #228] @ (8000df8 ) 8000d12: 4313 orrs r3, r2 8000d14: 600b str r3, [r1, #0] if ((__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) && (RCC_OscInitStruct->HSIState != RCC_HSI_ON)) 8000d16: e03a b.n 8000d8e } } else { /* Check the HSI State */ if (RCC_OscInitStruct->HSIState != RCC_HSI_OFF) 8000d18: 687b ldr r3, [r7, #4] 8000d1a: 691b ldr r3, [r3, #16] 8000d1c: 2b00 cmp r3, #0 8000d1e: d020 beq.n 8000d62 { /* Enable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_ENABLE(); 8000d20: 4b36 ldr r3, [pc, #216] @ (8000dfc ) 8000d22: 2201 movs r2, #1 8000d24: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000d26: f7ff fc65 bl 80005f4 8000d2a: 6138 str r0, [r7, #16] /* Wait till HSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8000d2c: e008 b.n 8000d40 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8000d2e: f7ff fc61 bl 80005f4 8000d32: 4602 mov r2, r0 8000d34: 693b ldr r3, [r7, #16] 8000d36: 1ad3 subs r3, r2, r3 8000d38: 2b02 cmp r3, #2 8000d3a: d901 bls.n 8000d40 { return HAL_TIMEOUT; 8000d3c: 2303 movs r3, #3 8000d3e: e1a1 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 8000d40: 4b2d ldr r3, [pc, #180] @ (8000df8 ) 8000d42: 681b ldr r3, [r3, #0] 8000d44: f003 0302 and.w r3, r3, #2 8000d48: 2b00 cmp r3, #0 8000d4a: d0f0 beq.n 8000d2e } } /* Adjusts the Internal High Speed oscillator (HSI) calibration value.*/ __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue); 8000d4c: 4b2a ldr r3, [pc, #168] @ (8000df8 ) 8000d4e: 681b ldr r3, [r3, #0] 8000d50: f023 02f8 bic.w r2, r3, #248 @ 0xf8 8000d54: 687b ldr r3, [r7, #4] 8000d56: 695b ldr r3, [r3, #20] 8000d58: 00db lsls r3, r3, #3 8000d5a: 4927 ldr r1, [pc, #156] @ (8000df8 ) 8000d5c: 4313 orrs r3, r2 8000d5e: 600b str r3, [r1, #0] 8000d60: e015 b.n 8000d8e } else { /* Disable the Internal High Speed oscillator (HSI). */ __HAL_RCC_HSI_DISABLE(); 8000d62: 4b26 ldr r3, [pc, #152] @ (8000dfc ) 8000d64: 2200 movs r2, #0 8000d66: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000d68: f7ff fc44 bl 80005f4 8000d6c: 6138 str r0, [r7, #16] /* Wait till HSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8000d6e: e008 b.n 8000d82 { if ((HAL_GetTick() - tickstart) > HSI_TIMEOUT_VALUE) 8000d70: f7ff fc40 bl 80005f4 8000d74: 4602 mov r2, r0 8000d76: 693b ldr r3, [r7, #16] 8000d78: 1ad3 subs r3, r2, r3 8000d7a: 2b02 cmp r3, #2 8000d7c: d901 bls.n 8000d82 { return HAL_TIMEOUT; 8000d7e: 2303 movs r3, #3 8000d80: e180 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET) 8000d82: 4b1d ldr r3, [pc, #116] @ (8000df8 ) 8000d84: 681b ldr r3, [r3, #0] 8000d86: f003 0302 and.w r3, r3, #2 8000d8a: 2b00 cmp r3, #0 8000d8c: d1f0 bne.n 8000d70 } } } } /*------------------------------ LSI Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) 8000d8e: 687b ldr r3, [r7, #4] 8000d90: 681b ldr r3, [r3, #0] 8000d92: f003 0308 and.w r3, r3, #8 8000d96: 2b00 cmp r3, #0 8000d98: d03a beq.n 8000e10 { /* Check the parameters */ assert_param(IS_RCC_LSI(RCC_OscInitStruct->LSIState)); /* Check the LSI State */ if (RCC_OscInitStruct->LSIState != RCC_LSI_OFF) 8000d9a: 687b ldr r3, [r7, #4] 8000d9c: 699b ldr r3, [r3, #24] 8000d9e: 2b00 cmp r3, #0 8000da0: d019 beq.n 8000dd6 { /* Enable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_ENABLE(); 8000da2: 4b17 ldr r3, [pc, #92] @ (8000e00 ) 8000da4: 2201 movs r2, #1 8000da6: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000da8: f7ff fc24 bl 80005f4 8000dac: 6138 str r0, [r7, #16] /* Wait till LSI is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8000dae: e008 b.n 8000dc2 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8000db0: f7ff fc20 bl 80005f4 8000db4: 4602 mov r2, r0 8000db6: 693b ldr r3, [r7, #16] 8000db8: 1ad3 subs r3, r2, r3 8000dba: 2b02 cmp r3, #2 8000dbc: d901 bls.n 8000dc2 { return HAL_TIMEOUT; 8000dbe: 2303 movs r3, #3 8000dc0: e160 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) == RESET) 8000dc2: 4b0d ldr r3, [pc, #52] @ (8000df8 ) 8000dc4: 6a5b ldr r3, [r3, #36] @ 0x24 8000dc6: f003 0302 and.w r3, r3, #2 8000dca: 2b00 cmp r3, #0 8000dcc: d0f0 beq.n 8000db0 } } /* To have a fully stabilized clock in the specified range, a software delay of 1ms should be added.*/ RCC_Delay(1); 8000dce: 2001 movs r0, #1 8000dd0: f000 face bl 8001370 8000dd4: e01c b.n 8000e10 } else { /* Disable the Internal Low Speed oscillator (LSI). */ __HAL_RCC_LSI_DISABLE(); 8000dd6: 4b0a ldr r3, [pc, #40] @ (8000e00 ) 8000dd8: 2200 movs r2, #0 8000dda: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000ddc: f7ff fc0a bl 80005f4 8000de0: 6138 str r0, [r7, #16] /* Wait till LSI is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 8000de2: e00f b.n 8000e04 { if ((HAL_GetTick() - tickstart) > LSI_TIMEOUT_VALUE) 8000de4: f7ff fc06 bl 80005f4 8000de8: 4602 mov r2, r0 8000dea: 693b ldr r3, [r7, #16] 8000dec: 1ad3 subs r3, r2, r3 8000dee: 2b02 cmp r3, #2 8000df0: d908 bls.n 8000e04 { return HAL_TIMEOUT; 8000df2: 2303 movs r3, #3 8000df4: e146 b.n 8001084 8000df6: bf00 nop 8000df8: 40021000 .word 0x40021000 8000dfc: 42420000 .word 0x42420000 8000e00: 42420480 .word 0x42420480 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSIRDY) != RESET) 8000e04: 4b92 ldr r3, [pc, #584] @ (8001050 ) 8000e06: 6a5b ldr r3, [r3, #36] @ 0x24 8000e08: f003 0302 and.w r3, r3, #2 8000e0c: 2b00 cmp r3, #0 8000e0e: d1e9 bne.n 8000de4 } } } } /*------------------------------ LSE Configuration -------------------------*/ if (((RCC_OscInitStruct->OscillatorType) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) 8000e10: 687b ldr r3, [r7, #4] 8000e12: 681b ldr r3, [r3, #0] 8000e14: f003 0304 and.w r3, r3, #4 8000e18: 2b00 cmp r3, #0 8000e1a: f000 80a6 beq.w 8000f6a { FlagStatus pwrclkchanged = RESET; 8000e1e: 2300 movs r3, #0 8000e20: 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()) 8000e22: 4b8b ldr r3, [pc, #556] @ (8001050 ) 8000e24: 69db ldr r3, [r3, #28] 8000e26: f003 5380 and.w r3, r3, #268435456 @ 0x10000000 8000e2a: 2b00 cmp r3, #0 8000e2c: d10d bne.n 8000e4a { __HAL_RCC_PWR_CLK_ENABLE(); 8000e2e: 4b88 ldr r3, [pc, #544] @ (8001050 ) 8000e30: 69db ldr r3, [r3, #28] 8000e32: 4a87 ldr r2, [pc, #540] @ (8001050 ) 8000e34: f043 5380 orr.w r3, r3, #268435456 @ 0x10000000 8000e38: 61d3 str r3, [r2, #28] 8000e3a: 4b85 ldr r3, [pc, #532] @ (8001050 ) 8000e3c: 69db ldr r3, [r3, #28] 8000e3e: f003 5380 and.w r3, r3, #268435456 @ 0x10000000 8000e42: 60bb str r3, [r7, #8] 8000e44: 68bb ldr r3, [r7, #8] pwrclkchanged = SET; 8000e46: 2301 movs r3, #1 8000e48: 75fb strb r3, [r7, #23] } if (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8000e4a: 4b82 ldr r3, [pc, #520] @ (8001054 ) 8000e4c: 681b ldr r3, [r3, #0] 8000e4e: f403 7380 and.w r3, r3, #256 @ 0x100 8000e52: 2b00 cmp r3, #0 8000e54: d118 bne.n 8000e88 { /* Enable write access to Backup domain */ SET_BIT(PWR->CR, PWR_CR_DBP); 8000e56: 4b7f ldr r3, [pc, #508] @ (8001054 ) 8000e58: 681b ldr r3, [r3, #0] 8000e5a: 4a7e ldr r2, [pc, #504] @ (8001054 ) 8000e5c: f443 7380 orr.w r3, r3, #256 @ 0x100 8000e60: 6013 str r3, [r2, #0] /* Wait for Backup domain Write protection disable */ tickstart = HAL_GetTick(); 8000e62: f7ff fbc7 bl 80005f4 8000e66: 6138 str r0, [r7, #16] while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8000e68: e008 b.n 8000e7c { if ((HAL_GetTick() - tickstart) > RCC_DBP_TIMEOUT_VALUE) 8000e6a: f7ff fbc3 bl 80005f4 8000e6e: 4602 mov r2, r0 8000e70: 693b ldr r3, [r7, #16] 8000e72: 1ad3 subs r3, r2, r3 8000e74: 2b64 cmp r3, #100 @ 0x64 8000e76: d901 bls.n 8000e7c { return HAL_TIMEOUT; 8000e78: 2303 movs r3, #3 8000e7a: e103 b.n 8001084 while (HAL_IS_BIT_CLR(PWR->CR, PWR_CR_DBP)) 8000e7c: 4b75 ldr r3, [pc, #468] @ (8001054 ) 8000e7e: 681b ldr r3, [r3, #0] 8000e80: f403 7380 and.w r3, r3, #256 @ 0x100 8000e84: 2b00 cmp r3, #0 8000e86: d0f0 beq.n 8000e6a } } } /* Set the new LSE configuration -----------------------------------------*/ __HAL_RCC_LSE_CONFIG(RCC_OscInitStruct->LSEState); 8000e88: 687b ldr r3, [r7, #4] 8000e8a: 68db ldr r3, [r3, #12] 8000e8c: 2b01 cmp r3, #1 8000e8e: d106 bne.n 8000e9e 8000e90: 4b6f ldr r3, [pc, #444] @ (8001050 ) 8000e92: 6a1b ldr r3, [r3, #32] 8000e94: 4a6e ldr r2, [pc, #440] @ (8001050 ) 8000e96: f043 0301 orr.w r3, r3, #1 8000e9a: 6213 str r3, [r2, #32] 8000e9c: e02d b.n 8000efa 8000e9e: 687b ldr r3, [r7, #4] 8000ea0: 68db ldr r3, [r3, #12] 8000ea2: 2b00 cmp r3, #0 8000ea4: d10c bne.n 8000ec0 8000ea6: 4b6a ldr r3, [pc, #424] @ (8001050 ) 8000ea8: 6a1b ldr r3, [r3, #32] 8000eaa: 4a69 ldr r2, [pc, #420] @ (8001050 ) 8000eac: f023 0301 bic.w r3, r3, #1 8000eb0: 6213 str r3, [r2, #32] 8000eb2: 4b67 ldr r3, [pc, #412] @ (8001050 ) 8000eb4: 6a1b ldr r3, [r3, #32] 8000eb6: 4a66 ldr r2, [pc, #408] @ (8001050 ) 8000eb8: f023 0304 bic.w r3, r3, #4 8000ebc: 6213 str r3, [r2, #32] 8000ebe: e01c b.n 8000efa 8000ec0: 687b ldr r3, [r7, #4] 8000ec2: 68db ldr r3, [r3, #12] 8000ec4: 2b05 cmp r3, #5 8000ec6: d10c bne.n 8000ee2 8000ec8: 4b61 ldr r3, [pc, #388] @ (8001050 ) 8000eca: 6a1b ldr r3, [r3, #32] 8000ecc: 4a60 ldr r2, [pc, #384] @ (8001050 ) 8000ece: f043 0304 orr.w r3, r3, #4 8000ed2: 6213 str r3, [r2, #32] 8000ed4: 4b5e ldr r3, [pc, #376] @ (8001050 ) 8000ed6: 6a1b ldr r3, [r3, #32] 8000ed8: 4a5d ldr r2, [pc, #372] @ (8001050 ) 8000eda: f043 0301 orr.w r3, r3, #1 8000ede: 6213 str r3, [r2, #32] 8000ee0: e00b b.n 8000efa 8000ee2: 4b5b ldr r3, [pc, #364] @ (8001050 ) 8000ee4: 6a1b ldr r3, [r3, #32] 8000ee6: 4a5a ldr r2, [pc, #360] @ (8001050 ) 8000ee8: f023 0301 bic.w r3, r3, #1 8000eec: 6213 str r3, [r2, #32] 8000eee: 4b58 ldr r3, [pc, #352] @ (8001050 ) 8000ef0: 6a1b ldr r3, [r3, #32] 8000ef2: 4a57 ldr r2, [pc, #348] @ (8001050 ) 8000ef4: f023 0304 bic.w r3, r3, #4 8000ef8: 6213 str r3, [r2, #32] /* Check the LSE State */ if (RCC_OscInitStruct->LSEState != RCC_LSE_OFF) 8000efa: 687b ldr r3, [r7, #4] 8000efc: 68db ldr r3, [r3, #12] 8000efe: 2b00 cmp r3, #0 8000f00: d015 beq.n 8000f2e { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000f02: f7ff fb77 bl 80005f4 8000f06: 6138 str r0, [r7, #16] /* Wait till LSE is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8000f08: e00a b.n 8000f20 { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8000f0a: f7ff fb73 bl 80005f4 8000f0e: 4602 mov r2, r0 8000f10: 693b ldr r3, [r7, #16] 8000f12: 1ad3 subs r3, r2, r3 8000f14: f241 3288 movw r2, #5000 @ 0x1388 8000f18: 4293 cmp r3, r2 8000f1a: d901 bls.n 8000f20 { return HAL_TIMEOUT; 8000f1c: 2303 movs r3, #3 8000f1e: e0b1 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET) 8000f20: 4b4b ldr r3, [pc, #300] @ (8001050 ) 8000f22: 6a1b ldr r3, [r3, #32] 8000f24: f003 0302 and.w r3, r3, #2 8000f28: 2b00 cmp r3, #0 8000f2a: d0ee beq.n 8000f0a 8000f2c: e014 b.n 8000f58 } } else { /* Get Start Tick */ tickstart = HAL_GetTick(); 8000f2e: f7ff fb61 bl 80005f4 8000f32: 6138 str r0, [r7, #16] /* Wait till LSE is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 8000f34: e00a b.n 8000f4c { if ((HAL_GetTick() - tickstart) > RCC_LSE_TIMEOUT_VALUE) 8000f36: f7ff fb5d bl 80005f4 8000f3a: 4602 mov r2, r0 8000f3c: 693b ldr r3, [r7, #16] 8000f3e: 1ad3 subs r3, r2, r3 8000f40: f241 3288 movw r2, #5000 @ 0x1388 8000f44: 4293 cmp r3, r2 8000f46: d901 bls.n 8000f4c { return HAL_TIMEOUT; 8000f48: 2303 movs r3, #3 8000f4a: e09b b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) != RESET) 8000f4c: 4b40 ldr r3, [pc, #256] @ (8001050 ) 8000f4e: 6a1b ldr r3, [r3, #32] 8000f50: f003 0302 and.w r3, r3, #2 8000f54: 2b00 cmp r3, #0 8000f56: d1ee bne.n 8000f36 } } } /* Require to disable power clock if necessary */ if (pwrclkchanged == SET) 8000f58: 7dfb ldrb r3, [r7, #23] 8000f5a: 2b01 cmp r3, #1 8000f5c: d105 bne.n 8000f6a { __HAL_RCC_PWR_CLK_DISABLE(); 8000f5e: 4b3c ldr r3, [pc, #240] @ (8001050 ) 8000f60: 69db ldr r3, [r3, #28] 8000f62: 4a3b ldr r2, [pc, #236] @ (8001050 ) 8000f64: f023 5380 bic.w r3, r3, #268435456 @ 0x10000000 8000f68: 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) 8000f6a: 687b ldr r3, [r7, #4] 8000f6c: 69db ldr r3, [r3, #28] 8000f6e: 2b00 cmp r3, #0 8000f70: f000 8087 beq.w 8001082 { /* Check if the PLL is used as system clock or not */ if (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_SYSCLKSOURCE_STATUS_PLLCLK) 8000f74: 4b36 ldr r3, [pc, #216] @ (8001050 ) 8000f76: 685b ldr r3, [r3, #4] 8000f78: f003 030c and.w r3, r3, #12 8000f7c: 2b08 cmp r3, #8 8000f7e: d061 beq.n 8001044 { if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_ON) 8000f80: 687b ldr r3, [r7, #4] 8000f82: 69db ldr r3, [r3, #28] 8000f84: 2b02 cmp r3, #2 8000f86: d146 bne.n 8001016 /* 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(); 8000f88: 4b33 ldr r3, [pc, #204] @ (8001058 ) 8000f8a: 2200 movs r2, #0 8000f8c: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000f8e: f7ff fb31 bl 80005f4 8000f92: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8000f94: e008 b.n 8000fa8 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8000f96: f7ff fb2d bl 80005f4 8000f9a: 4602 mov r2, r0 8000f9c: 693b ldr r3, [r7, #16] 8000f9e: 1ad3 subs r3, r2, r3 8000fa0: 2b02 cmp r3, #2 8000fa2: d901 bls.n 8000fa8 { return HAL_TIMEOUT; 8000fa4: 2303 movs r3, #3 8000fa6: e06d b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8000fa8: 4b29 ldr r3, [pc, #164] @ (8001050 ) 8000faa: 681b ldr r3, [r3, #0] 8000fac: f003 7300 and.w r3, r3, #33554432 @ 0x2000000 8000fb0: 2b00 cmp r3, #0 8000fb2: d1f0 bne.n 8000f96 } } /* 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) 8000fb4: 687b ldr r3, [r7, #4] 8000fb6: 6a1b ldr r3, [r3, #32] 8000fb8: f5b3 3f80 cmp.w r3, #65536 @ 0x10000 8000fbc: d108 bne.n 8000fd0 /* 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); 8000fbe: 4b24 ldr r3, [pc, #144] @ (8001050 ) 8000fc0: 685b ldr r3, [r3, #4] 8000fc2: f423 3200 bic.w r2, r3, #131072 @ 0x20000 8000fc6: 687b ldr r3, [r7, #4] 8000fc8: 689b ldr r3, [r3, #8] 8000fca: 4921 ldr r1, [pc, #132] @ (8001050 ) 8000fcc: 4313 orrs r3, r2 8000fce: 604b str r3, [r1, #4] } /* Configure the main PLL clock source and multiplication factors. */ __HAL_RCC_PLL_CONFIG(RCC_OscInitStruct->PLL.PLLSource, 8000fd0: 4b1f ldr r3, [pc, #124] @ (8001050 ) 8000fd2: 685b ldr r3, [r3, #4] 8000fd4: f423 1274 bic.w r2, r3, #3997696 @ 0x3d0000 8000fd8: 687b ldr r3, [r7, #4] 8000fda: 6a19 ldr r1, [r3, #32] 8000fdc: 687b ldr r3, [r7, #4] 8000fde: 6a5b ldr r3, [r3, #36] @ 0x24 8000fe0: 430b orrs r3, r1 8000fe2: 491b ldr r1, [pc, #108] @ (8001050 ) 8000fe4: 4313 orrs r3, r2 8000fe6: 604b str r3, [r1, #4] RCC_OscInitStruct->PLL.PLLMUL); /* Enable the main PLL. */ __HAL_RCC_PLL_ENABLE(); 8000fe8: 4b1b ldr r3, [pc, #108] @ (8001058 ) 8000fea: 2201 movs r2, #1 8000fec: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 8000fee: f7ff fb01 bl 80005f4 8000ff2: 6138 str r0, [r7, #16] /* Wait till PLL is ready */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8000ff4: e008 b.n 8001008 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8000ff6: f7ff fafd bl 80005f4 8000ffa: 4602 mov r2, r0 8000ffc: 693b ldr r3, [r7, #16] 8000ffe: 1ad3 subs r3, r2, r3 8001000: 2b02 cmp r3, #2 8001002: d901 bls.n 8001008 { return HAL_TIMEOUT; 8001004: 2303 movs r3, #3 8001006: e03d b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 8001008: 4b11 ldr r3, [pc, #68] @ (8001050 ) 800100a: 681b ldr r3, [r3, #0] 800100c: f003 7300 and.w r3, r3, #33554432 @ 0x2000000 8001010: 2b00 cmp r3, #0 8001012: d0f0 beq.n 8000ff6 8001014: e035 b.n 8001082 } } else { /* Disable the main PLL. */ __HAL_RCC_PLL_DISABLE(); 8001016: 4b10 ldr r3, [pc, #64] @ (8001058 ) 8001018: 2200 movs r2, #0 800101a: 601a str r2, [r3, #0] /* Get Start Tick */ tickstart = HAL_GetTick(); 800101c: f7ff faea bl 80005f4 8001020: 6138 str r0, [r7, #16] /* Wait till PLL is disabled */ while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8001022: e008 b.n 8001036 { if ((HAL_GetTick() - tickstart) > PLL_TIMEOUT_VALUE) 8001024: f7ff fae6 bl 80005f4 8001028: 4602 mov r2, r0 800102a: 693b ldr r3, [r7, #16] 800102c: 1ad3 subs r3, r2, r3 800102e: 2b02 cmp r3, #2 8001030: d901 bls.n 8001036 { return HAL_TIMEOUT; 8001032: 2303 movs r3, #3 8001034: e026 b.n 8001084 while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET) 8001036: 4b06 ldr r3, [pc, #24] @ (8001050 ) 8001038: 681b ldr r3, [r3, #0] 800103a: f003 7300 and.w r3, r3, #33554432 @ 0x2000000 800103e: 2b00 cmp r3, #0 8001040: d1f0 bne.n 8001024 8001042: e01e b.n 8001082 } } else { /* Check if there is a request to disable the PLL used as System clock source */ if ((RCC_OscInitStruct->PLL.PLLState) == RCC_PLL_OFF) 8001044: 687b ldr r3, [r7, #4] 8001046: 69db ldr r3, [r3, #28] 8001048: 2b01 cmp r3, #1 800104a: d107 bne.n 800105c { return HAL_ERROR; 800104c: 2301 movs r3, #1 800104e: e019 b.n 8001084 8001050: 40021000 .word 0x40021000 8001054: 40007000 .word 0x40007000 8001058: 42420060 .word 0x42420060 } else { /* Do not return HAL_ERROR if request repeats the current configuration */ pll_config = RCC->CFGR; 800105c: 4b0b ldr r3, [pc, #44] @ (800108c ) 800105e: 685b ldr r3, [r3, #4] 8001060: 60fb str r3, [r7, #12] if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 8001062: 68fb ldr r3, [r7, #12] 8001064: f403 3280 and.w r2, r3, #65536 @ 0x10000 8001068: 687b ldr r3, [r7, #4] 800106a: 6a1b ldr r3, [r3, #32] 800106c: 429a cmp r2, r3 800106e: d106 bne.n 800107e (READ_BIT(pll_config, RCC_CFGR_PLLMULL) != RCC_OscInitStruct->PLL.PLLMUL)) 8001070: 68fb ldr r3, [r7, #12] 8001072: f403 1270 and.w r2, r3, #3932160 @ 0x3c0000 8001076: 687b ldr r3, [r7, #4] 8001078: 6a5b ldr r3, [r3, #36] @ 0x24 if ((READ_BIT(pll_config, RCC_CFGR_PLLSRC) != RCC_OscInitStruct->PLL.PLLSource) || 800107a: 429a cmp r2, r3 800107c: d001 beq.n 8001082 { return HAL_ERROR; 800107e: 2301 movs r3, #1 8001080: e000 b.n 8001084 } } } } return HAL_OK; 8001082: 2300 movs r3, #0 } 8001084: 4618 mov r0, r3 8001086: 3718 adds r7, #24 8001088: 46bd mov sp, r7 800108a: bd80 pop {r7, pc} 800108c: 40021000 .word 0x40021000 08001090 : * 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) { 8001090: b580 push {r7, lr} 8001092: b084 sub sp, #16 8001094: af00 add r7, sp, #0 8001096: 6078 str r0, [r7, #4] 8001098: 6039 str r1, [r7, #0] uint32_t tickstart; /* Check Null pointer */ if (RCC_ClkInitStruct == NULL) 800109a: 687b ldr r3, [r7, #4] 800109c: 2b00 cmp r3, #0 800109e: d101 bne.n 80010a4 { return HAL_ERROR; 80010a0: 2301 movs r3, #1 80010a2: e0d0 b.n 8001246 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()) 80010a4: 4b6a ldr r3, [pc, #424] @ (8001250 ) 80010a6: 681b ldr r3, [r3, #0] 80010a8: f003 0307 and.w r3, r3, #7 80010ac: 683a ldr r2, [r7, #0] 80010ae: 429a cmp r2, r3 80010b0: d910 bls.n 80010d4 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 80010b2: 4b67 ldr r3, [pc, #412] @ (8001250 ) 80010b4: 681b ldr r3, [r3, #0] 80010b6: f023 0207 bic.w r2, r3, #7 80010ba: 4965 ldr r1, [pc, #404] @ (8001250 ) 80010bc: 683b ldr r3, [r7, #0] 80010be: 4313 orrs r3, r2 80010c0: 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) 80010c2: 4b63 ldr r3, [pc, #396] @ (8001250 ) 80010c4: 681b ldr r3, [r3, #0] 80010c6: f003 0307 and.w r3, r3, #7 80010ca: 683a ldr r2, [r7, #0] 80010cc: 429a cmp r2, r3 80010ce: d001 beq.n 80010d4 { return HAL_ERROR; 80010d0: 2301 movs r3, #1 80010d2: e0b8 b.n 8001246 } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- HCLK Configuration --------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) 80010d4: 687b ldr r3, [r7, #4] 80010d6: 681b ldr r3, [r3, #0] 80010d8: f003 0302 and.w r3, r3, #2 80010dc: 2b00 cmp r3, #0 80010de: d020 beq.n 8001122 { /* 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) 80010e0: 687b ldr r3, [r7, #4] 80010e2: 681b ldr r3, [r3, #0] 80010e4: f003 0304 and.w r3, r3, #4 80010e8: 2b00 cmp r3, #0 80010ea: d005 beq.n 80010f8 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_HCLK_DIV16); 80010ec: 4b59 ldr r3, [pc, #356] @ (8001254 ) 80010ee: 685b ldr r3, [r3, #4] 80010f0: 4a58 ldr r2, [pc, #352] @ (8001254 ) 80010f2: f443 63e0 orr.w r3, r3, #1792 @ 0x700 80010f6: 6053 str r3, [r2, #4] } if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 80010f8: 687b ldr r3, [r7, #4] 80010fa: 681b ldr r3, [r3, #0] 80010fc: f003 0308 and.w r3, r3, #8 8001100: 2b00 cmp r3, #0 8001102: d005 beq.n 8001110 { MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, (RCC_HCLK_DIV16 << 3)); 8001104: 4b53 ldr r3, [pc, #332] @ (8001254 ) 8001106: 685b ldr r3, [r3, #4] 8001108: 4a52 ldr r2, [pc, #328] @ (8001254 ) 800110a: f443 5360 orr.w r3, r3, #14336 @ 0x3800 800110e: 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); 8001110: 4b50 ldr r3, [pc, #320] @ (8001254 ) 8001112: 685b ldr r3, [r3, #4] 8001114: f023 02f0 bic.w r2, r3, #240 @ 0xf0 8001118: 687b ldr r3, [r7, #4] 800111a: 689b ldr r3, [r3, #8] 800111c: 494d ldr r1, [pc, #308] @ (8001254 ) 800111e: 4313 orrs r3, r2 8001120: 604b str r3, [r1, #4] } /*------------------------- SYSCLK Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) 8001122: 687b ldr r3, [r7, #4] 8001124: 681b ldr r3, [r3, #0] 8001126: f003 0301 and.w r3, r3, #1 800112a: 2b00 cmp r3, #0 800112c: d040 beq.n 80011b0 { assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource)); /* HSE is selected as System Clock Source */ if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_HSE) 800112e: 687b ldr r3, [r7, #4] 8001130: 685b ldr r3, [r3, #4] 8001132: 2b01 cmp r3, #1 8001134: d107 bne.n 8001146 { /* Check the HSE ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) 8001136: 4b47 ldr r3, [pc, #284] @ (8001254 ) 8001138: 681b ldr r3, [r3, #0] 800113a: f403 3300 and.w r3, r3, #131072 @ 0x20000 800113e: 2b00 cmp r3, #0 8001140: d115 bne.n 800116e { return HAL_ERROR; 8001142: 2301 movs r3, #1 8001144: e07f b.n 8001246 } } /* PLL is selected as System Clock Source */ else if (RCC_ClkInitStruct->SYSCLKSource == RCC_SYSCLKSOURCE_PLLCLK) 8001146: 687b ldr r3, [r7, #4] 8001148: 685b ldr r3, [r3, #4] 800114a: 2b02 cmp r3, #2 800114c: d107 bne.n 800115e { /* Check the PLL ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) 800114e: 4b41 ldr r3, [pc, #260] @ (8001254 ) 8001150: 681b ldr r3, [r3, #0] 8001152: f003 7300 and.w r3, r3, #33554432 @ 0x2000000 8001156: 2b00 cmp r3, #0 8001158: d109 bne.n 800116e { return HAL_ERROR; 800115a: 2301 movs r3, #1 800115c: e073 b.n 8001246 } /* HSI is selected as System Clock Source */ else { /* Check the HSI ready flag */ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) == RESET) 800115e: 4b3d ldr r3, [pc, #244] @ (8001254 ) 8001160: 681b ldr r3, [r3, #0] 8001162: f003 0302 and.w r3, r3, #2 8001166: 2b00 cmp r3, #0 8001168: d101 bne.n 800116e { return HAL_ERROR; 800116a: 2301 movs r3, #1 800116c: e06b b.n 8001246 } } __HAL_RCC_SYSCLK_CONFIG(RCC_ClkInitStruct->SYSCLKSource); 800116e: 4b39 ldr r3, [pc, #228] @ (8001254 ) 8001170: 685b ldr r3, [r3, #4] 8001172: f023 0203 bic.w r2, r3, #3 8001176: 687b ldr r3, [r7, #4] 8001178: 685b ldr r3, [r3, #4] 800117a: 4936 ldr r1, [pc, #216] @ (8001254 ) 800117c: 4313 orrs r3, r2 800117e: 604b str r3, [r1, #4] /* Get Start Tick */ tickstart = HAL_GetTick(); 8001180: f7ff fa38 bl 80005f4 8001184: 60f8 str r0, [r7, #12] while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 8001186: e00a b.n 800119e { if ((HAL_GetTick() - tickstart) > CLOCKSWITCH_TIMEOUT_VALUE) 8001188: f7ff fa34 bl 80005f4 800118c: 4602 mov r2, r0 800118e: 68fb ldr r3, [r7, #12] 8001190: 1ad3 subs r3, r2, r3 8001192: f241 3288 movw r2, #5000 @ 0x1388 8001196: 4293 cmp r3, r2 8001198: d901 bls.n 800119e { return HAL_TIMEOUT; 800119a: 2303 movs r3, #3 800119c: e053 b.n 8001246 while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos)) 800119e: 4b2d ldr r3, [pc, #180] @ (8001254 ) 80011a0: 685b ldr r3, [r3, #4] 80011a2: f003 020c and.w r2, r3, #12 80011a6: 687b ldr r3, [r7, #4] 80011a8: 685b ldr r3, [r3, #4] 80011aa: 009b lsls r3, r3, #2 80011ac: 429a cmp r2, r3 80011ae: d1eb bne.n 8001188 } } #if defined(FLASH_ACR_LATENCY) /* Decreasing the number of wait states because of lower CPU frequency */ if (FLatency < __HAL_FLASH_GET_LATENCY()) 80011b0: 4b27 ldr r3, [pc, #156] @ (8001250 ) 80011b2: 681b ldr r3, [r3, #0] 80011b4: f003 0307 and.w r3, r3, #7 80011b8: 683a ldr r2, [r7, #0] 80011ba: 429a cmp r2, r3 80011bc: d210 bcs.n 80011e0 { /* Program the new number of wait states to the LATENCY bits in the FLASH_ACR register */ __HAL_FLASH_SET_LATENCY(FLatency); 80011be: 4b24 ldr r3, [pc, #144] @ (8001250 ) 80011c0: 681b ldr r3, [r3, #0] 80011c2: f023 0207 bic.w r2, r3, #7 80011c6: 4922 ldr r1, [pc, #136] @ (8001250 ) 80011c8: 683b ldr r3, [r7, #0] 80011ca: 4313 orrs r3, r2 80011cc: 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) 80011ce: 4b20 ldr r3, [pc, #128] @ (8001250 ) 80011d0: 681b ldr r3, [r3, #0] 80011d2: f003 0307 and.w r3, r3, #7 80011d6: 683a ldr r2, [r7, #0] 80011d8: 429a cmp r2, r3 80011da: d001 beq.n 80011e0 { return HAL_ERROR; 80011dc: 2301 movs r3, #1 80011de: e032 b.n 8001246 } } #endif /* FLASH_ACR_LATENCY */ /*-------------------------- PCLK1 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) 80011e0: 687b ldr r3, [r7, #4] 80011e2: 681b ldr r3, [r3, #0] 80011e4: f003 0304 and.w r3, r3, #4 80011e8: 2b00 cmp r3, #0 80011ea: d008 beq.n 80011fe { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB1CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, RCC_ClkInitStruct->APB1CLKDivider); 80011ec: 4b19 ldr r3, [pc, #100] @ (8001254 ) 80011ee: 685b ldr r3, [r3, #4] 80011f0: f423 62e0 bic.w r2, r3, #1792 @ 0x700 80011f4: 687b ldr r3, [r7, #4] 80011f6: 68db ldr r3, [r3, #12] 80011f8: 4916 ldr r1, [pc, #88] @ (8001254 ) 80011fa: 4313 orrs r3, r2 80011fc: 604b str r3, [r1, #4] } /*-------------------------- PCLK2 Configuration ---------------------------*/ if (((RCC_ClkInitStruct->ClockType) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2) 80011fe: 687b ldr r3, [r7, #4] 8001200: 681b ldr r3, [r3, #0] 8001202: f003 0308 and.w r3, r3, #8 8001206: 2b00 cmp r3, #0 8001208: d009 beq.n 800121e { assert_param(IS_RCC_PCLK(RCC_ClkInitStruct->APB2CLKDivider)); MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, ((RCC_ClkInitStruct->APB2CLKDivider) << 3)); 800120a: 4b12 ldr r3, [pc, #72] @ (8001254 ) 800120c: 685b ldr r3, [r3, #4] 800120e: f423 5260 bic.w r2, r3, #14336 @ 0x3800 8001212: 687b ldr r3, [r7, #4] 8001214: 691b ldr r3, [r3, #16] 8001216: 00db lsls r3, r3, #3 8001218: 490e ldr r1, [pc, #56] @ (8001254 ) 800121a: 4313 orrs r3, r2 800121c: 604b str r3, [r1, #4] } /* Update the SystemCoreClock global variable */ SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]; 800121e: f000 f821 bl 8001264 8001222: 4602 mov r2, r0 8001224: 4b0b ldr r3, [pc, #44] @ (8001254 ) 8001226: 685b ldr r3, [r3, #4] 8001228: 091b lsrs r3, r3, #4 800122a: f003 030f and.w r3, r3, #15 800122e: 490a ldr r1, [pc, #40] @ (8001258 ) 8001230: 5ccb ldrb r3, [r1, r3] 8001232: fa22 f303 lsr.w r3, r2, r3 8001236: 4a09 ldr r2, [pc, #36] @ (800125c ) 8001238: 6013 str r3, [r2, #0] /* Configure the source of time base considering new system clocks settings*/ HAL_InitTick(uwTickPrio); 800123a: 4b09 ldr r3, [pc, #36] @ (8001260 ) 800123c: 681b ldr r3, [r3, #0] 800123e: 4618 mov r0, r3 8001240: f7ff f996 bl 8000570 return HAL_OK; 8001244: 2300 movs r3, #0 } 8001246: 4618 mov r0, r3 8001248: 3710 adds r7, #16 800124a: 46bd mov sp, r7 800124c: bd80 pop {r7, pc} 800124e: bf00 nop 8001250: 40022000 .word 0x40022000 8001254: 40021000 .word 0x40021000 8001258: 080015d8 .word 0x080015d8 800125c: 20000000 .word 0x20000000 8001260: 20000004 .word 0x20000004 08001264 : * right SYSCLK value. Otherwise, any configuration based on this function will be incorrect. * * @retval SYSCLK frequency */ uint32_t HAL_RCC_GetSysClockFreq(void) { 8001264: b480 push {r7} 8001266: b087 sub sp, #28 8001268: af00 add r7, sp, #0 #else static const uint8_t aPredivFactorTable[2U] = {1, 2}; #endif /*RCC_CFGR2_PREDIV1*/ #endif uint32_t tmpreg = 0U, prediv = 0U, pllclk = 0U, pllmul = 0U; 800126a: 2300 movs r3, #0 800126c: 60fb str r3, [r7, #12] 800126e: 2300 movs r3, #0 8001270: 60bb str r3, [r7, #8] 8001272: 2300 movs r3, #0 8001274: 617b str r3, [r7, #20] 8001276: 2300 movs r3, #0 8001278: 607b str r3, [r7, #4] uint32_t sysclockfreq = 0U; 800127a: 2300 movs r3, #0 800127c: 613b str r3, [r7, #16] #if defined(RCC_CFGR2_PREDIV1SRC) uint32_t prediv2 = 0U, pll2mul = 0U; #endif /*RCC_CFGR2_PREDIV1SRC*/ tmpreg = RCC->CFGR; 800127e: 4b1e ldr r3, [pc, #120] @ (80012f8 ) 8001280: 685b ldr r3, [r3, #4] 8001282: 60fb str r3, [r7, #12] /* Get SYSCLK source -------------------------------------------------------*/ switch (tmpreg & RCC_CFGR_SWS) 8001284: 68fb ldr r3, [r7, #12] 8001286: f003 030c and.w r3, r3, #12 800128a: 2b04 cmp r3, #4 800128c: d002 beq.n 8001294 800128e: 2b08 cmp r3, #8 8001290: d003 beq.n 800129a 8001292: e027 b.n 80012e4 { case RCC_SYSCLKSOURCE_STATUS_HSE: /* HSE used as system clock */ { sysclockfreq = HSE_VALUE; 8001294: 4b19 ldr r3, [pc, #100] @ (80012fc ) 8001296: 613b str r3, [r7, #16] break; 8001298: e027 b.n 80012ea } case RCC_SYSCLKSOURCE_STATUS_PLLCLK: /* PLL used as system clock */ { pllmul = aPLLMULFactorTable[(uint32_t)(tmpreg & RCC_CFGR_PLLMULL) >> RCC_CFGR_PLLMULL_Pos]; 800129a: 68fb ldr r3, [r7, #12] 800129c: 0c9b lsrs r3, r3, #18 800129e: f003 030f and.w r3, r3, #15 80012a2: 4a17 ldr r2, [pc, #92] @ (8001300 ) 80012a4: 5cd3 ldrb r3, [r2, r3] 80012a6: 607b str r3, [r7, #4] if ((tmpreg & RCC_CFGR_PLLSRC) != RCC_PLLSOURCE_HSI_DIV2) 80012a8: 68fb ldr r3, [r7, #12] 80012aa: f403 3380 and.w r3, r3, #65536 @ 0x10000 80012ae: 2b00 cmp r3, #0 80012b0: d010 beq.n 80012d4 { #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]; 80012b2: 4b11 ldr r3, [pc, #68] @ (80012f8 ) 80012b4: 685b ldr r3, [r3, #4] 80012b6: 0c5b lsrs r3, r3, #17 80012b8: f003 0301 and.w r3, r3, #1 80012bc: 4a11 ldr r2, [pc, #68] @ (8001304 ) 80012be: 5cd3 ldrb r3, [r2, r3] 80012c0: 60bb str r3, [r7, #8] { pllclk = pllclk / 2; } #else /* HSE used as PLL clock source : PLLCLK = HSE/PREDIV1 * PLLMUL */ pllclk = (uint32_t)((HSE_VALUE * pllmul) / prediv); 80012c2: 687b ldr r3, [r7, #4] 80012c4: 4a0d ldr r2, [pc, #52] @ (80012fc ) 80012c6: fb03 f202 mul.w r2, r3, r2 80012ca: 68bb ldr r3, [r7, #8] 80012cc: fbb2 f3f3 udiv r3, r2, r3 80012d0: 617b str r3, [r7, #20] 80012d2: e004 b.n 80012de #endif /*RCC_CFGR2_PREDIV1SRC*/ } else { /* HSI used as PLL clock source : PLLCLK = HSI/2 * PLLMUL */ pllclk = (uint32_t)((HSI_VALUE >> 1) * pllmul); 80012d4: 687b ldr r3, [r7, #4] 80012d6: 4a0c ldr r2, [pc, #48] @ (8001308 ) 80012d8: fb02 f303 mul.w r3, r2, r3 80012dc: 617b str r3, [r7, #20] } sysclockfreq = pllclk; 80012de: 697b ldr r3, [r7, #20] 80012e0: 613b str r3, [r7, #16] break; 80012e2: e002 b.n 80012ea } case RCC_SYSCLKSOURCE_STATUS_HSI: /* HSI used as system clock source */ default: /* HSI used as system clock */ { sysclockfreq = HSI_VALUE; 80012e4: 4b05 ldr r3, [pc, #20] @ (80012fc ) 80012e6: 613b str r3, [r7, #16] break; 80012e8: bf00 nop } } return sysclockfreq; 80012ea: 693b ldr r3, [r7, #16] } 80012ec: 4618 mov r0, r3 80012ee: 371c adds r7, #28 80012f0: 46bd mov sp, r7 80012f2: bc80 pop {r7} 80012f4: 4770 bx lr 80012f6: bf00 nop 80012f8: 40021000 .word 0x40021000 80012fc: 007a1200 .word 0x007a1200 8001300: 080015f0 .word 0x080015f0 8001304: 08001600 .word 0x08001600 8001308: 003d0900 .word 0x003d0900 0800130c : * @note The SystemCoreClock CMSIS variable is used to store System Clock Frequency * and updated within this function * @retval HCLK frequency */ uint32_t HAL_RCC_GetHCLKFreq(void) { 800130c: b480 push {r7} 800130e: af00 add r7, sp, #0 return SystemCoreClock; 8001310: 4b02 ldr r3, [pc, #8] @ (800131c ) 8001312: 681b ldr r3, [r3, #0] } 8001314: 4618 mov r0, r3 8001316: 46bd mov sp, r7 8001318: bc80 pop {r7} 800131a: 4770 bx lr 800131c: 20000000 .word 0x20000000 08001320 : * @note Each time PCLK1 changes, this function must be called to update the * right PCLK1 value. Otherwise, any configuration based on this function will be incorrect. * @retval PCLK1 frequency */ uint32_t HAL_RCC_GetPCLK1Freq(void) { 8001320: b580 push {r7, lr} 8001322: af00 add r7, sp, #0 /* Get HCLK source and Compute PCLK1 frequency ---------------------------*/ return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1) >> RCC_CFGR_PPRE1_Pos]); 8001324: f7ff fff2 bl 800130c 8001328: 4602 mov r2, r0 800132a: 4b05 ldr r3, [pc, #20] @ (8001340 ) 800132c: 685b ldr r3, [r3, #4] 800132e: 0a1b lsrs r3, r3, #8 8001330: f003 0307 and.w r3, r3, #7 8001334: 4903 ldr r1, [pc, #12] @ (8001344 ) 8001336: 5ccb ldrb r3, [r1, r3] 8001338: fa22 f303 lsr.w r3, r2, r3 } 800133c: 4618 mov r0, r3 800133e: bd80 pop {r7, pc} 8001340: 40021000 .word 0x40021000 8001344: 080015e8 .word 0x080015e8 08001348 : * @note Each time PCLK2 changes, this function must be called to update the * right PCLK2 value. Otherwise, any configuration based on this function will be incorrect. * @retval PCLK2 frequency */ uint32_t HAL_RCC_GetPCLK2Freq(void) { 8001348: b580 push {r7, lr} 800134a: af00 add r7, sp, #0 /* Get HCLK source and Compute PCLK2 frequency ---------------------------*/ return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE2) >> RCC_CFGR_PPRE2_Pos]); 800134c: f7ff ffde bl 800130c 8001350: 4602 mov r2, r0 8001352: 4b05 ldr r3, [pc, #20] @ (8001368 ) 8001354: 685b ldr r3, [r3, #4] 8001356: 0adb lsrs r3, r3, #11 8001358: f003 0307 and.w r3, r3, #7 800135c: 4903 ldr r1, [pc, #12] @ (800136c ) 800135e: 5ccb ldrb r3, [r1, r3] 8001360: fa22 f303 lsr.w r3, r2, r3 } 8001364: 4618 mov r0, r3 8001366: bd80 pop {r7, pc} 8001368: 40021000 .word 0x40021000 800136c: 080015e8 .word 0x080015e8 08001370 : * @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) { 8001370: b480 push {r7} 8001372: b085 sub sp, #20 8001374: af00 add r7, sp, #0 8001376: 6078 str r0, [r7, #4] __IO uint32_t Delay = mdelay * (SystemCoreClock / 8U / 1000U); 8001378: 4b0a ldr r3, [pc, #40] @ (80013a4 ) 800137a: 681b ldr r3, [r3, #0] 800137c: 4a0a ldr r2, [pc, #40] @ (80013a8 ) 800137e: fba2 2303 umull r2, r3, r2, r3 8001382: 0a5b lsrs r3, r3, #9 8001384: 687a ldr r2, [r7, #4] 8001386: fb02 f303 mul.w r3, r2, r3 800138a: 60fb str r3, [r7, #12] do { __NOP(); 800138c: bf00 nop } while (Delay --); 800138e: 68fb ldr r3, [r7, #12] 8001390: 1e5a subs r2, r3, #1 8001392: 60fa str r2, [r7, #12] 8001394: 2b00 cmp r3, #0 8001396: d1f9 bne.n 800138c } 8001398: bf00 nop 800139a: bf00 nop 800139c: 3714 adds r7, #20 800139e: 46bd mov sp, r7 80013a0: bc80 pop {r7} 80013a2: 4770 bx lr 80013a4: 20000000 .word 0x20000000 80013a8: 10624dd3 .word 0x10624dd3 080013ac : * @param huart Pointer to a UART_HandleTypeDef structure that contains * the configuration information for the specified UART module. * @retval HAL status */ HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart) { 80013ac: b580 push {r7, lr} 80013ae: b082 sub sp, #8 80013b0: af00 add r7, sp, #0 80013b2: 6078 str r0, [r7, #4] /* Check the UART handle allocation */ if (huart == NULL) 80013b4: 687b ldr r3, [r7, #4] 80013b6: 2b00 cmp r3, #0 80013b8: d101 bne.n 80013be { return HAL_ERROR; 80013ba: 2301 movs r3, #1 80013bc: e042 b.n 8001444 assert_param(IS_UART_WORD_LENGTH(huart->Init.WordLength)); #if defined(USART_CR1_OVER8) assert_param(IS_UART_OVERSAMPLING(huart->Init.OverSampling)); #endif /* USART_CR1_OVER8 */ if (huart->gState == HAL_UART_STATE_RESET) 80013be: 687b ldr r3, [r7, #4] 80013c0: f893 3041 ldrb.w r3, [r3, #65] @ 0x41 80013c4: b2db uxtb r3, r3 80013c6: 2b00 cmp r3, #0 80013c8: d106 bne.n 80013d8 { /* Allocate lock resource and initialize it */ huart->Lock = HAL_UNLOCKED; 80013ca: 687b ldr r3, [r7, #4] 80013cc: 2200 movs r2, #0 80013ce: f883 2040 strb.w r2, [r3, #64] @ 0x40 /* Init the low level hardware */ huart->MspInitCallback(huart); #else /* Init the low level hardware : GPIO, CLOCK */ HAL_UART_MspInit(huart); 80013d2: 6878 ldr r0, [r7, #4] 80013d4: f7fe fffe bl 80003d4 #endif /* (USE_HAL_UART_REGISTER_CALLBACKS) */ } huart->gState = HAL_UART_STATE_BUSY; 80013d8: 687b ldr r3, [r7, #4] 80013da: 2224 movs r2, #36 @ 0x24 80013dc: f883 2041 strb.w r2, [r3, #65] @ 0x41 /* Disable the peripheral */ __HAL_UART_DISABLE(huart); 80013e0: 687b ldr r3, [r7, #4] 80013e2: 681b ldr r3, [r3, #0] 80013e4: 68da ldr r2, [r3, #12] 80013e6: 687b ldr r3, [r7, #4] 80013e8: 681b ldr r3, [r3, #0] 80013ea: f422 5200 bic.w r2, r2, #8192 @ 0x2000 80013ee: 60da str r2, [r3, #12] /* Set the UART Communication parameters */ UART_SetConfig(huart); 80013f0: 6878 ldr r0, [r7, #4] 80013f2: f000 f82b bl 800144c /* In asynchronous mode, the following bits must be kept cleared: - LINEN and CLKEN bits in the USART_CR2 register, - SCEN, HDSEL and IREN bits in the USART_CR3 register.*/ CLEAR_BIT(huart->Instance->CR2, (USART_CR2_LINEN | USART_CR2_CLKEN)); 80013f6: 687b ldr r3, [r7, #4] 80013f8: 681b ldr r3, [r3, #0] 80013fa: 691a ldr r2, [r3, #16] 80013fc: 687b ldr r3, [r7, #4] 80013fe: 681b ldr r3, [r3, #0] 8001400: f422 4290 bic.w r2, r2, #18432 @ 0x4800 8001404: 611a str r2, [r3, #16] CLEAR_BIT(huart->Instance->CR3, (USART_CR3_SCEN | USART_CR3_HDSEL | USART_CR3_IREN)); 8001406: 687b ldr r3, [r7, #4] 8001408: 681b ldr r3, [r3, #0] 800140a: 695a ldr r2, [r3, #20] 800140c: 687b ldr r3, [r7, #4] 800140e: 681b ldr r3, [r3, #0] 8001410: f022 022a bic.w r2, r2, #42 @ 0x2a 8001414: 615a str r2, [r3, #20] /* Enable the peripheral */ __HAL_UART_ENABLE(huart); 8001416: 687b ldr r3, [r7, #4] 8001418: 681b ldr r3, [r3, #0] 800141a: 68da ldr r2, [r3, #12] 800141c: 687b ldr r3, [r7, #4] 800141e: 681b ldr r3, [r3, #0] 8001420: f442 5200 orr.w r2, r2, #8192 @ 0x2000 8001424: 60da str r2, [r3, #12] /* Initialize the UART state */ huart->ErrorCode = HAL_UART_ERROR_NONE; 8001426: 687b ldr r3, [r7, #4] 8001428: 2200 movs r2, #0 800142a: 645a str r2, [r3, #68] @ 0x44 huart->gState = HAL_UART_STATE_READY; 800142c: 687b ldr r3, [r7, #4] 800142e: 2220 movs r2, #32 8001430: f883 2041 strb.w r2, [r3, #65] @ 0x41 huart->RxState = HAL_UART_STATE_READY; 8001434: 687b ldr r3, [r7, #4] 8001436: 2220 movs r2, #32 8001438: f883 2042 strb.w r2, [r3, #66] @ 0x42 huart->RxEventType = HAL_UART_RXEVENT_TC; 800143c: 687b ldr r3, [r7, #4] 800143e: 2200 movs r2, #0 8001440: 635a str r2, [r3, #52] @ 0x34 return HAL_OK; 8001442: 2300 movs r3, #0 } 8001444: 4618 mov r0, r3 8001446: 3708 adds r7, #8 8001448: 46bd mov sp, r7 800144a: bd80 pop {r7, pc} 0800144c : * @param huart Pointer to a UART_HandleTypeDef structure that contains * the configuration information for the specified UART module. * @retval None */ static void UART_SetConfig(UART_HandleTypeDef *huart) { 800144c: b580 push {r7, lr} 800144e: b084 sub sp, #16 8001450: af00 add r7, sp, #0 8001452: 6078 str r0, [r7, #4] assert_param(IS_UART_MODE(huart->Init.Mode)); /*-------------------------- USART CR2 Configuration -----------------------*/ /* Configure the UART Stop Bits: Set STOP[13:12] bits according to huart->Init.StopBits value */ MODIFY_REG(huart->Instance->CR2, USART_CR2_STOP, huart->Init.StopBits); 8001454: 687b ldr r3, [r7, #4] 8001456: 681b ldr r3, [r3, #0] 8001458: 691b ldr r3, [r3, #16] 800145a: f423 5140 bic.w r1, r3, #12288 @ 0x3000 800145e: 687b ldr r3, [r7, #4] 8001460: 68da ldr r2, [r3, #12] 8001462: 687b ldr r3, [r7, #4] 8001464: 681b ldr r3, [r3, #0] 8001466: 430a orrs r2, r1 8001468: 611a str r2, [r3, #16] tmpreg = (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode | huart->Init.OverSampling; MODIFY_REG(huart->Instance->CR1, (uint32_t)(USART_CR1_M | USART_CR1_PCE | USART_CR1_PS | USART_CR1_TE | USART_CR1_RE | USART_CR1_OVER8), tmpreg); #else tmpreg = (uint32_t)huart->Init.WordLength | huart->Init.Parity | huart->Init.Mode; 800146a: 687b ldr r3, [r7, #4] 800146c: 689a ldr r2, [r3, #8] 800146e: 687b ldr r3, [r7, #4] 8001470: 691b ldr r3, [r3, #16] 8001472: 431a orrs r2, r3 8001474: 687b ldr r3, [r7, #4] 8001476: 695b ldr r3, [r3, #20] 8001478: 4313 orrs r3, r2 800147a: 60bb str r3, [r7, #8] MODIFY_REG(huart->Instance->CR1, 800147c: 687b ldr r3, [r7, #4] 800147e: 681b ldr r3, [r3, #0] 8001480: 68db ldr r3, [r3, #12] 8001482: f423 53b0 bic.w r3, r3, #5632 @ 0x1600 8001486: f023 030c bic.w r3, r3, #12 800148a: 687a ldr r2, [r7, #4] 800148c: 6812 ldr r2, [r2, #0] 800148e: 68b9 ldr r1, [r7, #8] 8001490: 430b orrs r3, r1 8001492: 60d3 str r3, [r2, #12] tmpreg); #endif /* USART_CR1_OVER8 */ /*-------------------------- USART CR3 Configuration -----------------------*/ /* Configure the UART HFC: Set CTSE and RTSE bits according to huart->Init.HwFlowCtl value */ MODIFY_REG(huart->Instance->CR3, (USART_CR3_RTSE | USART_CR3_CTSE), huart->Init.HwFlowCtl); 8001494: 687b ldr r3, [r7, #4] 8001496: 681b ldr r3, [r3, #0] 8001498: 695b ldr r3, [r3, #20] 800149a: f423 7140 bic.w r1, r3, #768 @ 0x300 800149e: 687b ldr r3, [r7, #4] 80014a0: 699a ldr r2, [r3, #24] 80014a2: 687b ldr r3, [r7, #4] 80014a4: 681b ldr r3, [r3, #0] 80014a6: 430a orrs r2, r1 80014a8: 615a str r2, [r3, #20] if(huart->Instance == USART1) 80014aa: 687b ldr r3, [r7, #4] 80014ac: 681b ldr r3, [r3, #0] 80014ae: 4a2c ldr r2, [pc, #176] @ (8001560 ) 80014b0: 4293 cmp r3, r2 80014b2: d103 bne.n 80014bc { pclk = HAL_RCC_GetPCLK2Freq(); 80014b4: f7ff ff48 bl 8001348 80014b8: 60f8 str r0, [r7, #12] 80014ba: e002 b.n 80014c2 } else { pclk = HAL_RCC_GetPCLK1Freq(); 80014bc: f7ff ff30 bl 8001320 80014c0: 60f8 str r0, [r7, #12] else { huart->Instance->BRR = UART_BRR_SAMPLING16(pclk, huart->Init.BaudRate); } #else huart->Instance->BRR = UART_BRR_SAMPLING16(pclk, huart->Init.BaudRate); 80014c2: 68fa ldr r2, [r7, #12] 80014c4: 4613 mov r3, r2 80014c6: 009b lsls r3, r3, #2 80014c8: 4413 add r3, r2 80014ca: 009a lsls r2, r3, #2 80014cc: 441a add r2, r3 80014ce: 687b ldr r3, [r7, #4] 80014d0: 685b ldr r3, [r3, #4] 80014d2: 009b lsls r3, r3, #2 80014d4: fbb2 f3f3 udiv r3, r2, r3 80014d8: 4a22 ldr r2, [pc, #136] @ (8001564 ) 80014da: fba2 2303 umull r2, r3, r2, r3 80014de: 095b lsrs r3, r3, #5 80014e0: 0119 lsls r1, r3, #4 80014e2: 68fa ldr r2, [r7, #12] 80014e4: 4613 mov r3, r2 80014e6: 009b lsls r3, r3, #2 80014e8: 4413 add r3, r2 80014ea: 009a lsls r2, r3, #2 80014ec: 441a add r2, r3 80014ee: 687b ldr r3, [r7, #4] 80014f0: 685b ldr r3, [r3, #4] 80014f2: 009b lsls r3, r3, #2 80014f4: fbb2 f2f3 udiv r2, r2, r3 80014f8: 4b1a ldr r3, [pc, #104] @ (8001564 ) 80014fa: fba3 0302 umull r0, r3, r3, r2 80014fe: 095b lsrs r3, r3, #5 8001500: 2064 movs r0, #100 @ 0x64 8001502: fb00 f303 mul.w r3, r0, r3 8001506: 1ad3 subs r3, r2, r3 8001508: 011b lsls r3, r3, #4 800150a: 3332 adds r3, #50 @ 0x32 800150c: 4a15 ldr r2, [pc, #84] @ (8001564 ) 800150e: fba2 2303 umull r2, r3, r2, r3 8001512: 095b lsrs r3, r3, #5 8001514: f003 03f0 and.w r3, r3, #240 @ 0xf0 8001518: 4419 add r1, r3 800151a: 68fa ldr r2, [r7, #12] 800151c: 4613 mov r3, r2 800151e: 009b lsls r3, r3, #2 8001520: 4413 add r3, r2 8001522: 009a lsls r2, r3, #2 8001524: 441a add r2, r3 8001526: 687b ldr r3, [r7, #4] 8001528: 685b ldr r3, [r3, #4] 800152a: 009b lsls r3, r3, #2 800152c: fbb2 f2f3 udiv r2, r2, r3 8001530: 4b0c ldr r3, [pc, #48] @ (8001564 ) 8001532: fba3 0302 umull r0, r3, r3, r2 8001536: 095b lsrs r3, r3, #5 8001538: 2064 movs r0, #100 @ 0x64 800153a: fb00 f303 mul.w r3, r0, r3 800153e: 1ad3 subs r3, r2, r3 8001540: 011b lsls r3, r3, #4 8001542: 3332 adds r3, #50 @ 0x32 8001544: 4a07 ldr r2, [pc, #28] @ (8001564 ) 8001546: fba2 2303 umull r2, r3, r2, r3 800154a: 095b lsrs r3, r3, #5 800154c: f003 020f and.w r2, r3, #15 8001550: 687b ldr r3, [r7, #4] 8001552: 681b ldr r3, [r3, #0] 8001554: 440a add r2, r1 8001556: 609a str r2, [r3, #8] #endif /* USART_CR1_OVER8 */ } 8001558: bf00 nop 800155a: 3710 adds r7, #16 800155c: 46bd mov sp, r7 800155e: bd80 pop {r7, pc} 8001560: 40013800 .word 0x40013800 8001564: 51eb851f .word 0x51eb851f 08001568 : 8001568: 4603 mov r3, r0 800156a: 4402 add r2, r0 800156c: 4293 cmp r3, r2 800156e: d100 bne.n 8001572 8001570: 4770 bx lr 8001572: f803 1b01 strb.w r1, [r3], #1 8001576: e7f9 b.n 800156c 08001578 <__libc_init_array>: 8001578: b570 push {r4, r5, r6, lr} 800157a: 2600 movs r6, #0 800157c: 4d0c ldr r5, [pc, #48] @ (80015b0 <__libc_init_array+0x38>) 800157e: 4c0d ldr r4, [pc, #52] @ (80015b4 <__libc_init_array+0x3c>) 8001580: 1b64 subs r4, r4, r5 8001582: 10a4 asrs r4, r4, #2 8001584: 42a6 cmp r6, r4 8001586: d109 bne.n 800159c <__libc_init_array+0x24> 8001588: f000 f81a bl 80015c0 <_init> 800158c: 2600 movs r6, #0 800158e: 4d0a ldr r5, [pc, #40] @ (80015b8 <__libc_init_array+0x40>) 8001590: 4c0a ldr r4, [pc, #40] @ (80015bc <__libc_init_array+0x44>) 8001592: 1b64 subs r4, r4, r5 8001594: 10a4 asrs r4, r4, #2 8001596: 42a6 cmp r6, r4 8001598: d105 bne.n 80015a6 <__libc_init_array+0x2e> 800159a: bd70 pop {r4, r5, r6, pc} 800159c: f855 3b04 ldr.w r3, [r5], #4 80015a0: 4798 blx r3 80015a2: 3601 adds r6, #1 80015a4: e7ee b.n 8001584 <__libc_init_array+0xc> 80015a6: f855 3b04 ldr.w r3, [r5], #4 80015aa: 4798 blx r3 80015ac: 3601 adds r6, #1 80015ae: e7f2 b.n 8001596 <__libc_init_array+0x1e> 80015b0: 08001604 .word 0x08001604 80015b4: 08001604 .word 0x08001604 80015b8: 08001604 .word 0x08001604 80015bc: 08001608 .word 0x08001608 080015c0 <_init>: 80015c0: b5f8 push {r3, r4, r5, r6, r7, lr} 80015c2: bf00 nop 80015c4: bcf8 pop {r3, r4, r5, r6, r7} 80015c6: bc08 pop {r3} 80015c8: 469e mov lr, r3 80015ca: 4770 bx lr 080015cc <_fini>: 80015cc: b5f8 push {r3, r4, r5, r6, r7, lr} 80015ce: bf00 nop 80015d0: bcf8 pop {r3, r4, r5, r6, r7} 80015d2: bc08 pop {r3} 80015d4: 469e mov lr, r3 80015d6: 4770 bx lr