STM32F0xx_StdPeriph_Examples/CAN/CAN_FIFOExtension/stm32f0xx_it.c

Go to the documentation of this file.

/**
  ******************************************************************************
  * @file    CAN/CAN_FIFOExtension/stm32f30x_it.c 
  * @author  MCD Application Team
  * @version V1.4.0
  * @date    24-July-2014
  * @brief   Main Interrupt Service Routines.
  *          This file provides template for all exceptions handler and 
  *          peripherals interrupt service routine.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_it.h"

/** @addtogroup STM32F0xx_StdPeriph_Examples
  * @{
  */

/** @addtogroup CAN_FIFOExtension
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern CAN_FilterInitTypeDef  CAN_FilterInitStructure;
__IO uint8_t MsgReceived = 0;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/******************************************************************************/
/*            Cortex-M0 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)
{
}

/******************************************************************************/
/*                 STM32F0xx Peripherals Interrupt Handlers                   */
/******************************************************************************/
/**
  * @brief  This function handles CAN1 RX0 request.
* @param  None
* @retval None
*/
void USB_LP_CAN1_RX0_IRQHandler(void)
{
}

/**
* @brief  This function handles CAN1 RX1 request.
* @param  None
* @retval None
*/
void CEC_CAN_IRQHandler(void)
{ 
  if(CAN_GetFlagStatus(CANx,CAN_FLAG_FF0) != RESET)
  { 
    /* Clears the CAN1 interrupt pending bit */
    CAN_ClearITPendingBit(CANx, CAN_IT_FF0);
    
    /* CAN filter init "FIFO1 " */
    CAN_FilterInitStructure.CAN_FilterFIFOAssignment = 1;
    CAN_FilterInit(&CAN_FilterInitStructure);   
  }
  
  if(CAN_GetFlagStatus(CANx,CAN_FLAG_FF1) != RESET)
  {     
    /* Clears the CAN1 interrupt pending bit */    
    CAN_ClearITPendingBit(CANx,CAN_IT_FF1);
    
    /* CAN filter init "FIFO0" */
    CAN_FilterInitStructure.CAN_FilterFIFOAssignment = 0;
    CAN_FilterInit(&CAN_FilterInitStructure); 
    
    MsgReceived = 1;
  }
}

/******************************************************************************/
/*                 STM32F0xx Peripherals Interrupt Handlers                   */
/*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
/*  available peripheral interruptx handler's name please refer to the startup */
/*  file (startup_stm32f0xx_hd.s).                                               */
/******************************************************************************/

/**
  * @brief  This function handles PPP interrupt request.
  * @param  None
  * @retval None
  */
/*void PPP_IRQHandler(void)
{
}*/

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/