/** ****************************************************************************** * @file IWDG/IWDG_Example/Src/stm32f4xx_it.c * @author MCD Application Team * @brief Main Interrupt Service Routines. * This file provides template for all exceptions handler and * peripherals interrupt service routine. ****************************************************************************** * @attention * * Copyright (c) 2017 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. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "stm32f4xx_it.h" /** @addtogroup STM32F4xx_HAL_Examples * @{ */ /** @addtogroup IWDG_Example * @{ */ /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* TIM handler declared in "main.c" file */ extern TIM_HandleTypeDef TimInputCaptureHandle; /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /******************************************************************************/ /* Cortex-M4 Processor Exceptions Handlers */ /******************************************************************************/ /** * @brief This function handles NMI exception. * @param None * @retval None */ void NMI_Handler(void) { } /** * @brief This function handles Hard Fault exception. * @param None * @retval None */ void HardFault_Handler(void) { /* Go to infinite loop when Hard Fault exception occurs */ while (1) { } } /** * @brief This function handles Memory Manage exception. * @param None * @retval None */ void MemManage_Handler(void) { /* Go to infinite loop when Memory Manage exception occurs */ while (1) { } } /** * @brief This function handles Bus Fault exception. * @param None * @retval None */ void BusFault_Handler(void) { /* Go to infinite loop when Bus Fault exception occurs */ while (1) { } } /** * @brief This function handles Usage Fault exception. * @param None * @retval None */ void UsageFault_Handler(void) { /* Go to infinite loop when Usage Fault exception occurs */ while (1) { } } /** * @brief This function handles SVCall exception. * @param None * @retval None */ void SVC_Handler(void) { } /** * @brief This function handles Debug Monitor exception. * @param None * @retval None */ void DebugMon_Handler(void) { } /** * @brief This function handles PendSVC exception. * @param None * @retval None */ void PendSV_Handler(void) { } /** * @brief This function handles SysTick Handler. * @param None * @retval None */ void SysTick_Handler(void) { HAL_IncTick(); } /******************************************************************************/ /* STM32F4xx Peripherals Interrupt Handlers */ /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ /* available peripheral interrupt handler's name please refer to the startup */ /* file (startup_stm32f4xx.s). */ /******************************************************************************/ /** * @brief This function handles external line 15_10 interrupt request. * @param None * @retval None */ void EXTI15_10_IRQHandler(void) { /* As the following address is invalid (not mapped), a Hardfault exception will be generated with an infinite loop and when the WWDG counter falls to 63 the WWDG reset occurs */ *(__IO uint32_t *) 0xA0002000 = 0xFF; } /** * @brief This function handles TIM5 global interrupt request. * @param None * @retval None */ void TIM5_IRQHandler(void) { HAL_TIM_IRQHandler(&TimInputCaptureHandle); } /** * @} */ /** * @} */