91x_it.c

STR912 arm9实现的以太网通信程序

/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name          : 91x_it.c
* Author             : MCD Application Team
* Version            : V2.0
* Date               : 12/07/2007
* Description        : Main Interrupt Service Routines.
*                      This file can be used to describe all the exceptions 
*                      subroutines that may occur within user application.
*                      When an interrupt happens, the software will branch 
*                      automatically to the corresponding routine.
*                      The following routines are all empty, user can write code 
*                      for exceptions handlers and peripherals IRQ interrupts.
********************************************************************************
* THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "91x_it.h"


/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
volatile unsigned long TMR0_arptimer = 0;
extern volatile unsigned char flg_arptimer;
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : Undefined_Handler
* Description    : This function Undefined instruction exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Undefined_Handler(void)
{
  while(1)
  {
  	/* infinite loop */
  }
 }
/*******************************************************************************
* Function Name  : SWI_Handler
* Description    : This function handles SW exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SWI_Handler(void)
{
}
/*******************************************************************************
* Function Name  : Prefetch_Handler
* Description    : This function handles preftetch abort exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Prefetch_Handler(void)
{
  while(1)
  {
  	/* infinite loop */
  }
}
/*******************************************************************************
* Function Name  : Abort_Handler
* Description    : This function handles data abort exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Abort_Handler(void)
{
  while(1)
  {
  	/* infinite loop */
  }
}
/*******************************************************************************
* Function Name  : FIQ_Handler
* Description    : This function handles FIQ exception.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void FIQ_Handler(void)
{
   /*write your handler here*/
   /* ... */
}
/*******************************************************************************
* Function Name  : WDG_IRQHandler
* Description    : This function handles the WDG interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void WDG_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : SW_IRQHandler
* Description    : This function handles the SW interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SW_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */


   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : ARMRX_IRQHandler
* Description    : This function handles the ARMRX interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void ARMRX_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
    
}
/*******************************************************************************
* Function Name  : ARMTX_IRQHandler
* Description    : This function handles the ARMTX interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void ARMTX_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
  
}
/*******************************************************************************
* Function Name  : TIM0_IRQHandler
* Description    : This function handles the TIM0 interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM0_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
  TIM_ClearFlag(TIM0, TIM_FLAG_OC1); /* clear Output Compare 1 flag*/
  TIM_CounterCmd(TIM0, TIM_CLEAR);	  /* Reset TIM0 Counter*/          
   if(TMR0_arptimer>=40)
	{
	  flg_arptimer=1;
	}         
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : TIM1_IRQHandler
* Description    : This function handles the TIM1 interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM1_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : TIM2_IRQHandler
* Description    : This function handles the TIM2 interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM2_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : TIM3_IRQHandler
* Description    : This function handles the TIM3 interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM3_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : USBHP_IRQHandler
* Description    : This function handles the USBHP interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USBHP_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : USBLP_IRQHandler
* Description    : This function handles the USBLP interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USBLP_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : SCU_IRQHandler
* Description    : This function handles the SCU interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void SCU_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */
           
   
   /*write any value to VIC0 VAR*/  
   VIC0->VAR = 0xFF;
}
/*******************************************************************************
* Function Name  : ENET_IRQHandler
* Description    : This function handles the DENET interrupt request
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void ENET_IRQHandler(void)
{
   /*write your handler here*/
   /* ... */