258 lines
7.3 KiB
C
258 lines
7.3 KiB
C
/**
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******************************************************************************
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* @file Project/Template/stm32f10x_it.c
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* @author MCD Application Team
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* @version V3.1.0
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* @date 06/19/2009
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* @brief Main Interrupt Service Routines.
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* This file provides template for all exceptions handler and
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* peripherals interrupt service routine.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_it.h"
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#include <rtthread.h>
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/** @addtogroup Template_Project
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/******************************************************************************/
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/* Cortex-M3 Processor Exceptions Handlers */
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/******************************************************************************/
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/**
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* @brief This function handles NMI exception.
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* @param None
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* @retval None
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*/
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void NMI_Handler(void)
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{
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}
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/**
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* @brief This function handles Hard Fault exception.
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* @param None
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* @retval None
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*/
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void HardFault_Handler(void)
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{
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/* Go to infinite loop when Hard Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Memory Manage exception.
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* @param None
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* @retval None
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*/
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void MemManage_Handler(void)
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{
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/* Go to infinite loop when Memory Manage exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Bus Fault exception.
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* @param None
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* @retval None
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*/
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void BusFault_Handler(void)
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{
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/* Go to infinite loop when Bus Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles Usage Fault exception.
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* @param None
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* @retval None
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*/
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void UsageFault_Handler(void)
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{
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/* Go to infinite loop when Usage Fault exception occurs */
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while (1)
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{
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}
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}
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/**
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* @brief This function handles SVCall exception.
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* @param None
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* @retval None
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*/
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void SVC_Handler(void)
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{
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}
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/**
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* @brief This function handles Debug Monitor exception.
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* @param None
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* @retval None
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*/
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void DebugMon_Handler(void)
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{
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}
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/******************************************************************************/
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/* STM32F10x Peripherals Interrupt Handlers */
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/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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/* available peripheral interrupt handler's name please refer to the startup */
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/* file (startup_stm32f10x_xx.s). */
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/******************************************************************************/
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/*******************************************************************************
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* Function Name : DMA1_Channel2_IRQHandler
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* Description : This function handles DMA1 Channel 2 interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void DMA1_Channel2_IRQHandler(void)
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{
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#ifdef RT_USING_UART3
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extern struct rt_device uart3_device;
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extern void rt_hw_serial_dma_tx_isr(struct rt_device *device);
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/* enter interrupt */
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rt_interrupt_enter();
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if (DMA_GetITStatus(DMA1_IT_TC2))
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{
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/* transmission complete, invoke serial dma tx isr */
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rt_hw_serial_dma_tx_isr(&uart3_device);
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}
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/* clear DMA flag */
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DMA_ClearFlag(DMA1_FLAG_TC2 | DMA1_FLAG_TE2);
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/* leave interrupt */
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rt_interrupt_leave();
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#endif
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}
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/*******************************************************************************
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* Function Name : DMA1_Channel6_IRQHandler
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* Description : This function handles DMA1 Channel 6 interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void DMA1_Channel6_IRQHandler(void)
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{
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#ifdef RT_USING_UART2
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extern struct rt_device uart2_device;
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extern void rt_hw_serial_dma_rx_isr(struct rt_device *device);
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/* enter interrupt */
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rt_interrupt_enter();
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/* clear DMA flag */
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DMA_ClearFlag(DMA1_FLAG_TC6 | DMA1_FLAG_TE6);
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rt_hw_serial_dma_rx_isr(&uart2_device);
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/* leave interrupt */
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rt_interrupt_leave();
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#endif
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}
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/*******************************************************************************
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* Function Name : USART1_IRQHandler
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* Description : This function handles USART1 global interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void USART1_IRQHandler(void)
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{
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#ifdef RT_USING_UART1
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extern struct rt_device uart1_device;
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extern void rt_hw_serial_isr(struct rt_device *device);
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/* enter interrupt */
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rt_interrupt_enter();
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rt_hw_serial_isr(&uart1_device);
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/* leave interrupt */
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rt_interrupt_leave();
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#endif
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}
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/*******************************************************************************
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* Function Name : USART2_IRQHandler
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* Description : This function handles USART2 global interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void USART2_IRQHandler(void)
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{
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#ifdef RT_USING_UART2
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extern struct rt_device uart2_device;
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extern void rt_hw_serial_isr(struct rt_device *device);
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/* enter interrupt */
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rt_interrupt_enter();
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rt_hw_serial_isr(&uart2_device);
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/* leave interrupt */
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rt_interrupt_leave();
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#endif
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}
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/*******************************************************************************
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* Function Name : USART3_IRQHandler
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* Description : This function handles USART3 global interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void USART3_IRQHandler(void)
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{
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#ifdef RT_USING_UART3
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extern struct rt_device uart3_device;
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extern void rt_hw_serial_isr(struct rt_device *device);
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/* enter interrupt */
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rt_interrupt_enter();
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rt_hw_serial_isr(&uart3_device);
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/* leave interrupt */
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rt_interrupt_leave();
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#endif
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}
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
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