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Outline
Includes
#include "main.h"
#include "stm32f4xx_it.h"
Private includes
Private typedef
Private define
Private macro
Private variables
Private function prototypes
Private user code
External variables
...
NMI_Handler()
HardFault_Handler()
MemManage_Handler()
BusFault_Handler()
UsageFault_Handler()
SVC_Handler()
DebugMon_Handler()
PendSV_Handler()
SysTick_Handler()
...
...
DMA1_Stream5_IRQHandler()
USART2_IRQHandler()
Files
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SourceVuSTM32 Libraries and SamplesUART_ReceptionToIdle_CircularDMASrc/stm32f4xx_it.c
 
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/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32f4xx_it.c * @brief Interrupt Service Routines. ****************************************************************************** * @attention * * Copyright (c) 2020 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "stm32f4xx_it.h" Includes/* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ Private includes /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ Private typedef /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ Private define /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ Private macro /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ Private variables /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ Private function prototypes /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ Private user code /* External variables --------------------------------------------------------*/ extern DMA_HandleTypeDef hdma_usart2_rx; extern UART_HandleTypeDef huart2; /* USER CODE BEGIN EV */ /* USER CODE END EV */ /******************************************************************************/ /* Cortex-M4 Processor Interruption and Exception Handlers */ /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. *//* ... */ void NMI_Handler(void) { /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ /* USER CODE END NonMaskableInt_IRQn 0 */ /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ /* USER CODE END NonMaskableInt_IRQn 1 */ }{ ... } /** * @brief This function handles Hard fault interrupt. *//* ... */ void HardFault_Handler(void) { /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) { /* USER CODE BEGIN W1_HardFault_IRQn 0 */ /* USER CODE END W1_HardFault_IRQn 0 */ }while (1) { ... } }{ ... } /** * @brief This function handles Memory management fault. *//* ... */ void MemManage_Handler(void) { /* USER CODE BEGIN MemoryManagement_IRQn 0 */ /* USER CODE END MemoryManagement_IRQn 0 */ while (1) { /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */ /* USER CODE END W1_MemoryManagement_IRQn 0 */ }while (1) { ... } }{ ... } /** * @brief This function handles Pre-fetch fault, memory access fault. *//* ... */ void BusFault_Handler(void) { /* USER CODE BEGIN BusFault_IRQn 0 */ /* USER CODE END BusFault_IRQn 0 */ while (1) { /* USER CODE BEGIN W1_BusFault_IRQn 0 */ /* USER CODE END W1_BusFault_IRQn 0 */ }while (1) { ... } }{ ... } /** * @brief This function handles Undefined instruction or illegal state. *//* ... */ void UsageFault_Handler(void) { /* USER CODE BEGIN UsageFault_IRQn 0 */ /* USER CODE END UsageFault_IRQn 0 */ while (1) { /* USER CODE BEGIN W1_UsageFault_IRQn 0 */ /* USER CODE END W1_UsageFault_IRQn 0 */ }while (1) { ... } }{ ... } /** * @brief This function handles System service call via SWI instruction. *//* ... */ void SVC_Handler(void) { /* USER CODE BEGIN SVCall_IRQn 0 */ /* USER CODE END SVCall_IRQn 0 */ /* USER CODE BEGIN SVCall_IRQn 1 */ /* USER CODE END SVCall_IRQn 1 */ }{ ... } /** * @brief This function handles Debug monitor. *//* ... */ void DebugMon_Handler(void) { /* USER CODE BEGIN DebugMonitor_IRQn 0 */ /* USER CODE END DebugMonitor_IRQn 0 */ /* USER CODE BEGIN DebugMonitor_IRQn 1 */ /* USER CODE END DebugMonitor_IRQn 1 */ }{ ... } /** * @brief This function handles Pendable request for system service. *//* ... */ void PendSV_Handler(void) { /* USER CODE BEGIN PendSV_IRQn 0 */ /* USER CODE END PendSV_IRQn 0 */ /* USER CODE BEGIN PendSV_IRQn 1 */ /* USER CODE END PendSV_IRQn 1 */ }{ ... } /** * @brief This function handles System tick timer. *//* ... */ void SysTick_Handler(void) { /* USER CODE BEGIN SysTick_IRQn 0 */ /* USER CODE END SysTick_IRQn 0 */ HAL_IncTick(); /* USER CODE BEGIN SysTick_IRQn 1 */ /* USER CODE END SysTick_IRQn 1 */ }{ ... } .../******************************************************************************/ /* STM32F4xx Peripheral Interrupt Handlers */ /* Add here the Interrupt Handlers for the used peripherals. */ /* For the available peripheral interrupt handler names, */ /* please refer to the startup file (startup_stm32f4xx.s). */... /******************************************************************************/ /** * @brief This function handles DMA1 stream5 global interrupt. *//* ... */ void DMA1_Stream5_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream5_IRQn 0 */ /* USER CODE END DMA1_Stream5_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart2_rx); /* USER CODE BEGIN DMA1_Stream5_IRQn 1 */ /* USER CODE END DMA1_Stream5_IRQn 1 */ }{ ... } /** * @brief This function handles USART2 global interrupt. *//* ... */ void USART2_IRQHandler(void) { /* USER CODE BEGIN USART2_IRQn 0 */ /* USER CODE END USART2_IRQn 0 */ HAL_UART_IRQHandler(&huart2); /* USER CODE BEGIN USART2_IRQn 1 */ /* USER CODE END USART2_IRQn 1 */ }{ ... } /* USER CODE BEGIN 1 */ ... External variables/* USER CODE END 1 */
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