354 lines
8.5 KiB
C
354 lines
8.5 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file stm32f1xx_it.c
|
|
* @brief Interrupt Service Routines.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "stm32f1xx_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 --------------------------------------------------------*/
|
|
|
|
/* USER CODE BEGIN EV */
|
|
extern uint8_t USART1_RX_Buffer[];
|
|
extern volatile uint16_t Buffer_INDEX;
|
|
extern uint8_t Accept_Finished_Flag;
|
|
extern volatile uint8_t Door_Changed_Flag;
|
|
extern volatile uint16_t Heart_Beat_Period;
|
|
extern volatile uint8_t Heart_Beat_Flag;
|
|
extern volatile uint8_t Radar_Data_Flag;
|
|
/* USER CODE END EV */
|
|
|
|
/******************************************************************************/
|
|
/* Cortex-M3 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 */
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @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 */
|
|
|
|
/* USER CODE BEGIN SysTick_IRQn 1 */
|
|
|
|
/* USER CODE END SysTick_IRQn 1 */
|
|
}
|
|
|
|
/******************************************************************************/
|
|
/* STM32F1xx 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_stm32f1xx.s). */
|
|
/******************************************************************************/
|
|
|
|
/**
|
|
* @brief This function handles EXTI line4 interrupt.
|
|
*/
|
|
void EXTI4_IRQHandler(void)
|
|
{
|
|
/* USER CODE BEGIN EXTI4_IRQn 0 */
|
|
|
|
/* USER CODE END EXTI4_IRQn 0 */
|
|
if (LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_4) != RESET)
|
|
{
|
|
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_4);
|
|
/* USER CODE BEGIN LL_EXTI_LINE_4 */
|
|
Door_Changed_Flag = 1;
|
|
/* USER CODE END LL_EXTI_LINE_4 */
|
|
}
|
|
/* USER CODE BEGIN EXTI4_IRQn 1 */
|
|
|
|
/* USER CODE END EXTI4_IRQn 1 */
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles DMA1 channel2 global interrupt.
|
|
*/
|
|
void DMA1_Channel2_IRQHandler(void)
|
|
{
|
|
/* USER CODE BEGIN DMA1_Channel2_IRQn 0 */
|
|
if(LL_DMA_IsActiveFlag_TC2(DMA1) == SET)
|
|
{
|
|
LL_DMA_ClearFlag_TC2(DMA1);
|
|
LL_TIM_DisableCounter(TIM2);
|
|
}
|
|
/* USER CODE END DMA1_Channel2_IRQn 0 */
|
|
|
|
/* USER CODE BEGIN DMA1_Channel2_IRQn 1 */
|
|
|
|
/* USER CODE END DMA1_Channel2_IRQn 1 */
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles DMA1 channel3 global interrupt.
|
|
*/
|
|
void DMA1_Channel3_IRQHandler(void)
|
|
{
|
|
/* USER CODE BEGIN DMA1_Channel3_IRQn 0 */
|
|
|
|
/* USER CODE END DMA1_Channel3_IRQn 0 */
|
|
|
|
/* USER CODE BEGIN DMA1_Channel3_IRQn 1 */
|
|
|
|
/* USER CODE END DMA1_Channel3_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 */
|
|
|
|
/* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
|
|
|
|
/* USER CODE END DMA1_Channel5_IRQn 1 */
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles TIM2 global interrupt.
|
|
*/
|
|
void TIM2_IRQHandler(void)
|
|
{
|
|
/* USER CODE BEGIN TIM2_IRQn 0 */
|
|
|
|
/* USER CODE END TIM2_IRQn 0 */
|
|
/* USER CODE BEGIN TIM2_IRQn 1 */
|
|
|
|
/* USER CODE END TIM2_IRQn 1 */
|
|
}
|
|
|
|
/**
|
|
* @brief This function handles TIM3 global interrupt.
|
|
*/
|
|
void TIM3_IRQHandler(void)
|
|
{
|
|
/* USER CODE BEGIN TIM3_IRQn 0 */
|
|
|
|
static uint16_t Second = 0;
|
|
|
|
if(LL_TIM_IsActiveFlag_UPDATE(TIM3))
|
|
{
|
|
LL_TIM_ClearFlag_UPDATE(TIM3);
|
|
Second++;
|
|
if(Second >= Heart_Beat_Period){
|
|
Second = 0;
|
|
Heart_Beat_Flag = 1;
|
|
}
|
|
}
|
|
/* USER CODE END TIM3_IRQn 0 */
|
|
/* 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 */
|
|
if(LL_USART_IsActiveFlag_IDLE(USART1))
|
|
{
|
|
Accept_Finished_Flag = 1;
|
|
|
|
Buffer_INDEX = max_size-LL_DMA_GetDataLength(DMA1, LL_DMA_CHANNEL_5);
|
|
LL_DMA_DisableChannel(DMA1, LL_DMA_CHANNEL_5);
|
|
LL_DMA_SetDataLength(DMA1, LL_DMA_CHANNEL_5,max_size);
|
|
LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_5);
|
|
LL_USART_ClearFlag_IDLE(USART1);
|
|
}
|
|
|
|
/* USER CODE END USART1_IRQn 0 */
|
|
/* 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 */
|
|
if(LL_USART_IsActiveFlag_IDLE(USART3))
|
|
{
|
|
LL_USART_ClearFlag_IDLE(USART3);
|
|
Radar_Data_Flag = 1;
|
|
}
|
|
/* USER CODE END USART3_IRQn 0 */
|
|
/* USER CODE BEGIN USART3_IRQn 1 */
|
|
|
|
/* USER CODE END USART3_IRQn 1 */
|
|
}
|
|
|
|
/* USER CODE BEGIN 1 */
|
|
|
|
/* USER CODE END 1 */
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|