/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file stm32g0xx_it.c * @brief Interrupt Service Routines. ****************************************************************************** * @attention * * Copyright (c) 2024 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 "stm32g0xx_it.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "user.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 DMA_HandleTypeDef hdma_adc1; extern DMA_HandleTypeDef hdma_usart1_rx; extern DMA_HandleTypeDef hdma_usart1_tx; extern UART_HandleTypeDef huart1; /* USER CODE BEGIN EV */ /* USER CODE END EV */ /******************************************************************************/ /* Cortex-M0+ 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 System service call via SWI instruction. */ void SVC_Handler(void) { /* USER CODE BEGIN SVC_IRQn 0 */ /* USER CODE END SVC_IRQn 0 */ /* USER CODE BEGIN SVC_IRQn 1 */ /* USER CODE END SVC_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 */ SysTick_ISR(); /* USER CODE END SysTick_IRQn 1 */ } /******************************************************************************/ /* STM32G0xx 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_stm32g0xx.s). */ /******************************************************************************/ /** * @brief This function handles EXTI line 2 and line 3 interrupts. */ void EXTI2_3_IRQHandler(void) { /* USER CODE BEGIN EXTI2_3_IRQn 0 */ /* USER CODE END EXTI2_3_IRQn 0 */ HAL_GPIO_EXTI_IRQHandler(SDA_Pin); /* USER CODE BEGIN EXTI2_3_IRQn 1 */ /* USER CODE END EXTI2_3_IRQn 1 */ } /** * @brief This function handles EXTI line 4 to 15 interrupts. */ void EXTI4_15_IRQHandler(void) { /* USER CODE BEGIN EXTI4_15_IRQn 0 */ /* USER CODE END EXTI4_15_IRQn 0 */ HAL_GPIO_EXTI_IRQHandler(PH1_Pin); /* USER CODE BEGIN EXTI4_15_IRQn 1 */ /* USER CODE END EXTI4_15_IRQn 1 */ } /** * @brief This function handles DMA1 channel 1 interrupt. */ void DMA1_Channel1_IRQHandler(void) { /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */ /* USER CODE END DMA1_Channel1_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_adc1); /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */ /* USER CODE END DMA1_Channel1_IRQn 1 */ } /** * @brief This function handles DMA1 channel 2 and channel 3 interrupts. */ void DMA1_Channel2_3_IRQHandler(void) { /* USER CODE BEGIN DMA1_Channel2_3_IRQn 0 */ /* USER CODE END DMA1_Channel2_3_IRQn 0 */ HAL_DMA_IRQHandler(&hdma_usart1_rx); HAL_DMA_IRQHandler(&hdma_usart1_tx); /* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */ /* USER CODE END DMA1_Channel2_3_IRQn 1 */ } /** * @brief This function handles USART1 global interrupt / USART1 wake-up interrupt through EXTI line 25. */ 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 */ HAL_UART_DMAStop(&huart1); if(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_IDLE) == SET ) { __HAL_UART_CLEAR_IDLEFLAG(&huart1); //清除空闲中断标志 if(usart_count == 0) { //获取接收数据个数 usart_count = BUFF_LEN - __HAL_DMA_GET_COUNTER(&hdma_usart1_rx); { memcpy(uBuff,RxBuff,usart_count); } } } HAL_UART_Receive_DMA(&huart1,(uint8_t *)RxBuff,sizeof(RxBuff)); /* USER CODE END USART1_IRQn 1 */ } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */