stm32f10x_it.c

来自「STM32 USB例程」· C语言 代码 · 共 235 行

/******************** (C) COPYRIGHT 2009 Embest Info&Tech Co.,LTD. *************
* File Name          : stm32f10x_it.c
* Author             : Wuhan R&D Center, Embest
* Date First Issued  : 07/12/2009
* Description        : Main Interrupt Service Routines.
*             		   This file provides template for all exceptions handler
*                      and peripherals interrupt service routine.
********************************************************************************
********************************************************************************
* History:
* 07/12/2009		 : V1.0		   initial version
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_it.h"
#include "usb_lib.h"
#include "usb_istr.h"
#include "hw_config.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M3 Processor Exceptions Handlers                         */
/******************************************************************************/

/*******************************************************************************
* Function Name  : NMI_Handler
* Description    : This function handles NMI exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void NMI_Handler(void)
{
}

/*******************************************************************************
* Function Name  : HardFault_Handler
* Description    : This function handles Hard Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void HardFault_Handler(void)
{
  /* Go to infinite loop when Hard Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : MemManage_Handler
* Description    : This function handles Memory Manage exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void MemManage_Handler(void)
{
  /* Go to infinite loop when Memory Manage exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : BusFault_Handler
* Description    : This function handles Bus Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void BusFault_Handler(void)
{
  /* Go to infinite loop when Bus Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : UsageFault_Handler
* Description    : This function handles Usage Fault exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void UsageFault_Handler(void)
{
  /* Go to infinite loop when Usage Fault exception occurs */
  while (1)
  {
  }
}

/*******************************************************************************
* Function Name  : SVC_Handler
* Description    : This function handles SVCall exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SVC_Handler(void)
{
}

/*******************************************************************************
* Function Name  : DebugMon_Handler
* Description    : This function handles Debug Monitor exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DebugMon_Handler(void)
{
}

/*******************************************************************************
* Function Name  : PendSV_Handler
* Description    : This function handles PendSVC exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void PendSV_Handler(void)
{
}

/*******************************************************************************
* Function Name  : SysTick_Handler
* Description    : This function handles SysTick Handler.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SysTick_Handler(void)
{
}

/******************************************************************************/
/*            STM32F10x Peripherals Interrupt Handlers                        */
/******************************************************************************/

#ifndef STM32F10X_CL
/*******************************************************************************
* Function Name  : USB_LP_CAN1_RX0_IRQHandler
* Description    : This function handles USB Low Priority or CAN RX0 interrupts
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USB_LP_CAN1_RX0_IRQHandler(void)
{
  USB_Istr();
}
#endif /* STM32F10X_CL */

#if defined (USE_STM3210B_EVAL) || defined (USE_STM3210E_EVAL)
/*******************************************************************************
* Function Name  : USART1_IRQHandler
* Description    : This function handles USART1 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USART1_IRQHandler(void)
{
  if (USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
  {
    /* Send the received data to the PC Host*/
    USART_To_USB_Send_Data();
  }
}
#endif /* USE_STM3210B_EVAL or USE_STM3210E_EVAL */

#ifdef USE_STM3210C_EVAL
/*******************************************************************************
* Function Name  : USART2_IRQHandler
* Description    : This function handles USART2 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USART2_IRQHandler(void)
{
  if (USART_GetITStatus(USART2, USART_IT_RXNE) != RESET)
  {
    /* Send the received data to the PC Host*/
    USART_To_USB_Send_Data();
  }
}
#endif /* USE_STM3210C_EVAL */

#ifdef STM32F10X_CL
/*******************************************************************************
* Function Name  : OTG_FS_IRQHandler
* Description    : This function handles USB-On-The-Go FS global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void OTG_FS_IRQHandler(void)
{
  STM32_PCD_OTG_ISR_Handler(); 
}
#endif /* STM32F10X_CL */

/******************************************************************************/
/*                 STM32F10x 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_stm32f10x_xx.s).                                            */
/******************************************************************************/

/*******************************************************************************
* Function Name  : PPP_IRQHandler
* Description    : This function handles PPP interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
/*void PPP_IRQHandler(void)
{
}*/

/************* (C) COPYRIGHT 2009 Wuhan R&D Center, Embest *****END OF FILE****/