/** ****************************************************************************** * @file IO_Toggle/stm32f4xx_it.c * @author MCD Application Team * @version V1.0.0 * @date 19-September-2011 * @brief Main Interrupt Service Routines. * This file provides template for all exceptions handler and * peripherals interrupt service routine. ****************************************************************************** * @attention * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * *

© COPYRIGHT 2011 STMicroelectronics

****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx.h" #include #include "board.h" /** @addtogroup STM32F4_Discovery_Peripheral_Examples * @{ */ /** @addtogroup IO_Toggle * @{ */ /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* 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) //{ // // definition in libcpu/arm/cortex-m4/context_*.S //} /** * @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) //{ //definitio in gdb/libcpu/cortexm //} /** * @brief This function handles PendSVC exception. * @param None * @retval None */ //void PendSV_Handler(void) //{ // // definition in libcpu/arm/cortex-m4/context_*.S //} /** * @brief This function handles SysTick Handler. * @param None * @retval None */ //void SysTick_Handler(void) //{ // // definition in boarc.c //} /******************************************************************************/ /* 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 PPP interrupt request. * @param None * @retval None */ /*void PPP_IRQHandler(void) { }*/ void USART1_IRQHandler(void) { #ifdef RT_USING_UART1 extern struct rt_device uart1_device; extern void rt_hw_serial_isr(struct rt_device *device); /* enter interrupt */ rt_interrupt_enter(); rt_hw_serial_isr(&uart1_device); /* leave interrupt */ rt_interrupt_leave(); #endif } void USART2_IRQHandler(void) { #ifdef RT_USING_UART2 extern struct rt_device uart2_device; extern void rt_hw_serial_isr(struct rt_device *device); /* enter interrupt */ rt_interrupt_enter(); rt_hw_serial_isr(&uart2_device); /* leave interrupt */ rt_interrupt_leave(); #endif } void USART3_IRQHandler(void) { #ifdef RT_USING_UART3 extern struct rt_device uart3_device; extern void rt_hw_serial_isr(struct rt_device *device); /* enter interrupt */ rt_interrupt_enter(); rt_hw_serial_isr(&uart3_device); /* leave interrupt */ rt_interrupt_leave(); #endif } /** * @} */ /** * @} */ /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/