Strap_System/StrapSystemSTM32L431CCT6/Core/Src/stm32l4xx_it.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32l4xx_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 "stm32l4xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
#include "usart.h"
#include "stdio.h"
#include <string.h>

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
extern volatile uint8_t rtcReady;
extern volatile uint8_t uart1DataReady;
extern volatile uint8_t lpuart1DataReady ;

extern volatile uint8_t rtc_wakeup ;
extern volatile uint8_t lpuart1_wakeup ;

extern volatile uint8_t Hallvalue ;
extern volatile uint32_t uintadcv;
extern volatile uint16_t uintadc_vol;
extern volatile uint8_t Accelerationvalue;
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
#define BUFFER_SIZE 4
extern uint8_t dataReceive1[BUFFER_SIZE];
extern uint8_t dataReceiveLPUART1[BUFFER_SIZE];

/* 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_lpuart_rx;
extern DMA_HandleTypeDef hdma_lpuart_tx;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern DMA_HandleTypeDef hdma_usart1_tx;
extern UART_HandleTypeDef hlpuart1;
extern UART_HandleTypeDef huart1;
extern RTC_HandleTypeDef hrtc;
/* 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 Prefetch 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 */
}

/******************************************************************************/
/* STM32L4xx 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_stm32l4xx.s).                    */
/******************************************************************************/

/**
  * @brief This function handles RTC wake-up interrupt through EXTI line 20.
  */
void RTC_WKUP_IRQHandler(void)
{
  /* USER CODE BEGIN RTC_WKUP_IRQn 0 */

  /* USER CODE END RTC_WKUP_IRQn 0 */
  HAL_RTCEx_WakeUpTimerIRQHandler(&hrtc);
  /* USER CODE BEGIN RTC_WKUP_IRQn 1 */
	rtc_wakeup = 1; // 设置 RTC 唤醒标志
  /* USER CODE END RTC_WKUP_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel4 global interrupt.
  */
void DMA1_Channel4_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel4_IRQn 0 */

  /* USER CODE END DMA1_Channel4_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart1_tx);
  /* USER CODE BEGIN DMA1_Channel4_IRQn 1 */

  /* USER CODE END DMA1_Channel4_IRQn 1 */
}

/**
  * @brief This function handles DMA1 channel5 global interrupt.
  */
void DMA1_Channel5_IRQHandler(void)
{
  /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */

  /* USER CODE END DMA1_Channel5_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_usart1_rx);
  /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */

  /* USER CODE END DMA1_Channel5_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 */
	if(__HAL_UART_GET_FLAG(&huart1 , UART_FLAG_IDLE)!= RESET)
	{
		//清除IDLE标志
		__HAL_UART_CLEAR_IDLEFLAG(&huart1);
		HAL_UART_DMAStop(&huart1);
		HAL_UART_Receive_DMA(&huart1, dataReceive1, BUFFER_SIZE);
		uart1DataReady = 1;
	}
  /* USER CODE END USART1_IRQn 1 */
}

/**
  * @brief This function handles DMA2 channel6 global interrupt.
  */
void DMA2_Channel6_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Channel6_IRQn 0 */

  /* USER CODE END DMA2_Channel6_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_lpuart_tx);
  /* USER CODE BEGIN DMA2_Channel6_IRQn 1 */

  /* USER CODE END DMA2_Channel6_IRQn 1 */
}

/**
  * @brief This function handles DMA2 channel7 global interrupt.
  */
void DMA2_Channel7_IRQHandler(void)
{
  /* USER CODE BEGIN DMA2_Channel7_IRQn 0 */

  /* USER CODE END DMA2_Channel7_IRQn 0 */
  HAL_DMA_IRQHandler(&hdma_lpuart_rx);
  /* USER CODE BEGIN DMA2_Channel7_IRQn 1 */

  /* USER CODE END DMA2_Channel7_IRQn 1 */
}

/**
  * @brief This function handles LPUART1 global interrupt.
  */
void LPUART1_IRQHandler(void)
{
  /* USER CODE BEGIN LPUART1_IRQn 0 */

  /* USER CODE END LPUART1_IRQn 0 */
  HAL_UART_IRQHandler(&hlpuart1);
  /* USER CODE BEGIN LPUART1_IRQn 1 */
	if(__HAL_UART_GET_FLAG(&hlpuart1 , UART_FLAG_IDLE)!= RESET)
	{
		//清除IDLE标志
		__HAL_UART_CLEAR_IDLEFLAG(&hlpuart1);
		HAL_UART_DMAStop(&hlpuart1);
		HAL_UART_Receive_DMA(&hlpuart1, dataReceiveLPUART1, BUFFER_SIZE);

	}
  /* USER CODE END LPUART1_IRQn 1 */
}

/* USER CODE BEGIN 1 */
void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc)
{
    if (hrtc->Instance == RTC)
	{		
		rtc_wakeup = 1;
   }
  
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
    if (huart->Instance == USART1)
    {		

			uart1DataReady = 1;			
    }
		else if (huart->Instance == LPUART1)
    {
		
			lpuart1DataReady = 1;	
						
   }
}

/* USER CODE END 1 */