/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32f4xx_it.c * @brief Interrupt Service Routines. ****************************************************************************** * @attention * * Copyright (c) 2025 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" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "usart.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN TD */ /* USER CODE END TD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /* External variables --------------------------------------------------------*/ extern TIM_HandleTypeDef htim1; extern TIM_HandleTypeDef htim3; extern DMA_HandleTypeDef hdma_uart4_tx; extern DMA_HandleTypeDef hdma_uart4_rx; extern DMA_HandleTypeDef hdma_uart5_tx; extern DMA_HandleTypeDef hdma_uart5_rx; extern DMA_HandleTypeDef hdma_usart1_tx; extern DMA_HandleTypeDef hdma_usart3_tx; extern DMA_HandleTypeDef hdma_usart3_rx; extern DMA_HandleTypeDef hdma_usart6_tx; extern DMA_HandleTypeDef hdma_usart6_rx; extern UART_HandleTypeDef huart4; extern UART_HandleTypeDef huart5; extern UART_HandleTypeDef huart1; extern UART_HandleTypeDef huart3; extern UART_HandleTypeDef huart6; /* 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 */ while (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 */ } } /** * @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 */ } } /** * @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 */ } } /** * @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 */ } } /** * @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 stream0 global interrupt. */ void DMA1_Stream0_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream0_IRQn 0 */ /* USER CODE END DMA1_Stream0_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_uart5_rx); /* USER CODE BEGIN DMA1_Stream0_IRQn 1 */ /* USER CODE END DMA1_Stream0_IRQn 1 */ } /** * @brief This function handles DMA1 stream1 global interrupt. */ void DMA1_Stream1_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream1_IRQn 0 */ /* USER CODE END DMA1_Stream1_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart3_rx); /* USER CODE BEGIN DMA1_Stream1_IRQn 1 */ /* USER CODE END DMA1_Stream1_IRQn 1 */ } /** * @brief This function handles DMA1 stream2 global interrupt. */ void DMA1_Stream2_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream2_IRQn 0 */ /* USER CODE END DMA1_Stream2_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_uart4_rx); /* USER CODE BEGIN DMA1_Stream2_IRQn 1 */ /* USER CODE END DMA1_Stream2_IRQn 1 */ } /** * @brief This function handles DMA1 stream3 global interrupt. */ void DMA1_Stream3_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream3_IRQn 0 */ /* USER CODE END DMA1_Stream3_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart3_tx); /* USER CODE BEGIN DMA1_Stream3_IRQn 1 */ /* USER CODE END DMA1_Stream3_IRQn 1 */ } /** * @brief This function handles DMA1 stream4 global interrupt. */ void DMA1_Stream4_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream4_IRQn 0 */ /* USER CODE END DMA1_Stream4_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_uart4_tx); /* USER CODE BEGIN DMA1_Stream4_IRQn 1 */ /* USER CODE END DMA1_Stream4_IRQn 1 */ } /** * @brief This function handles TIM1 update interrupt and TIM10 global interrupt. */ void TIM1_UP_TIM10_IRQHandler(void) { /* USER CODE BEGIN TIM1_UP_TIM10_IRQn 0 */ /* USER CODE END TIM1_UP_TIM10_IRQn 0 */ HAL_TIM_IRQHandler(&htim1); /* USER CODE BEGIN TIM1_UP_TIM10_IRQn 1 */ /* USER CODE END TIM1_UP_TIM10_IRQn 1 */ } /** * @brief This function handles TIM3 global interrupt. */ void TIM3_IRQHandler(void) { /* USER CODE BEGIN TIM3_IRQn 0 */ /* USER CODE END TIM3_IRQn 0 */ HAL_TIM_IRQHandler(&htim3); /* USER CODE BEGIN TIM3_IRQn 1 */ /* USER CODE END TIM3_IRQn 1 */ } /** * @brief This function handles USART1 global interrupt. */ void USART1_IRQHandler(void) { /* USER CODE BEGIN USART1_IRQn 0 */ /* USER CODE END USART1_IRQn 0 */ HAL_UART_IRQHandler(&huart1); /* USER CODE BEGIN USART1_IRQn 1 */ /* USER CODE END USART1_IRQn 1 */ } /** * @brief This function handles USART3 global interrupt. */ void USART3_IRQHandler(void) { /* USER CODE BEGIN USART3_IRQn 0 */ HAL_GPIO_WritePin(HART1_RTS_GPIO_Port,HART1_RTS_Pin,GPIO_PIN_SET); /* USER CODE END USART3_IRQn 0 */ HAL_UART_IRQHandler(&huart3); /* USER CODE BEGIN USART3_IRQn 1 */ HAL_UARTEx_ReceiveToIdle_DMA(&huart3,u3_rxbuf,HART_MAX_SIZE); //重新开启串口空闲中断和DMA接收 /* USER CODE END USART3_IRQn 1 */ } /** * @brief This function handles DMA1 stream7 global interrupt. */ void DMA1_Stream7_IRQHandler(void) { /* USER CODE BEGIN DMA1_Stream7_IRQn 0 */ /* USER CODE END DMA1_Stream7_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_uart5_tx); /* USER CODE BEGIN DMA1_Stream7_IRQn 1 */ /* USER CODE END DMA1_Stream7_IRQn 1 */ } /** * @brief This function handles UART4 global interrupt. */ void UART4_IRQHandler(void) { /* USER CODE BEGIN UART4_IRQn 0 */ HAL_GPIO_WritePin(HART2_RTS_GPIO_Port,HART2_RTS_Pin,GPIO_PIN_SET); /* USER CODE END UART4_IRQn 0 */ HAL_UART_IRQHandler(&huart4); /* USER CODE BEGIN UART4_IRQn 1 */ HAL_UARTEx_ReceiveToIdle_DMA(&huart4,u4_rxbuf,HART_MAX_SIZE); //重新开启串口空闲中断和DMA接收 /* USER CODE END UART4_IRQn 1 */ } /** * @brief This function handles UART5 global interrupt. */ void UART5_IRQHandler(void) { /* USER CODE BEGIN UART5_IRQn 0 */ HAL_GPIO_WritePin(HART3_RTS_GPIO_Port,HART3_RTS_Pin,GPIO_PIN_SET); /* USER CODE END UART5_IRQn 0 */ HAL_UART_IRQHandler(&huart5); /* USER CODE BEGIN UART5_IRQn 1 */ HAL_UARTEx_ReceiveToIdle_DMA(&huart5,u5_rxbuf,HART_MAX_SIZE); //重新开启串口空闲中断和DMA接收 /* USER CODE END UART5_IRQn 1 */ } /** * @brief This function handles DMA2 stream1 global interrupt. */ void DMA2_Stream1_IRQHandler(void) { /* USER CODE BEGIN DMA2_Stream1_IRQn 0 */ /* USER CODE END DMA2_Stream1_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart6_rx); /* USER CODE BEGIN DMA2_Stream1_IRQn 1 */ /* USER CODE END DMA2_Stream1_IRQn 1 */ } /** * @brief This function handles DMA2 stream6 global interrupt. */ void DMA2_Stream6_IRQHandler(void) { /* USER CODE BEGIN DMA2_Stream6_IRQn 0 */ /* USER CODE END DMA2_Stream6_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart6_tx); /* USER CODE BEGIN DMA2_Stream6_IRQn 1 */ /* USER CODE END DMA2_Stream6_IRQn 1 */ } /** * @brief This function handles DMA2 stream7 global interrupt. */ void DMA2_Stream7_IRQHandler(void) { /* USER CODE BEGIN DMA2_Stream7_IRQn 0 */ /* USER CODE END DMA2_Stream7_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart1_tx); /* USER CODE BEGIN DMA2_Stream7_IRQn 1 */ /* USER CODE END DMA2_Stream7_IRQn 1 */ } /** * @brief This function handles USART6 global interrupt. */ void USART6_IRQHandler(void) { /* USER CODE BEGIN USART6_IRQn 0 */ HAL_GPIO_WritePin(HART4_RTS_GPIO_Port,HART4_RTS_Pin,GPIO_PIN_SET); /* USER CODE END USART6_IRQn 0 */ HAL_UART_IRQHandler(&huart6); /* USER CODE BEGIN USART6_IRQn 1 */ HAL_UARTEx_ReceiveToIdle_DMA(&huart6,u6_rxbuf,HART_MAX_SIZE); //重新开启串口空闲中断和DMA接收 /* USER CODE END USART6_IRQn 1 */ } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */