int.c

xc164CM的PEC功能使用例程

//****************************************************************************
// @Module        Interrupt Controller (INT)
// @Filename      INT.C
// @Project       PEC.dav
//----------------------------------------------------------------------------
// @Controller    Infineon XC164CM-8F40
//
// @Compiler      Keil
//
// @Codegenerator 0.2
//
// @Description   This file contains functions that use the INT module.
//
//----------------------------------------------------------------------------
// @Date          2006-8-15 15:54:59
//
//****************************************************************************

// USER CODE BEGIN (INT_General,1)

// USER CODE END



//****************************************************************************
// @Project Includes
//****************************************************************************

#include "MAIN.H"

// USER CODE BEGIN (INT_General,2)

// USER CODE END


//****************************************************************************
// @Macros
//****************************************************************************

// USER CODE BEGIN (INT_General,3)

// USER CODE END


//****************************************************************************
// @Defines
//****************************************************************************

// USER CODE BEGIN (INT_General,4)

// USER CODE END


//****************************************************************************
// @Typedefs
//****************************************************************************

// USER CODE BEGIN (INT_General,5)

// USER CODE END


//****************************************************************************
// @Imported Global Variables
//****************************************************************************

// USER CODE BEGIN (INT_General,6)
extern unsigned int PEC_Des[10];
extern unsigned int PEC_Source[10];
// USER CODE END


//****************************************************************************
// @Global Variables
//****************************************************************************

// USER CODE BEGIN (INT_General,7)

// USER CODE END


//****************************************************************************
// @External Prototypes
//****************************************************************************

// USER CODE BEGIN (INT_General,8)

// USER CODE END


//****************************************************************************
// @Prototypes Of Local Functions
//****************************************************************************

// USER CODE BEGIN (INT_General,9)

// USER CODE END


//****************************************************************************
// @Function      void INT_vInit(void) 
//
//----------------------------------------------------------------------------
// @Description   This is the initialization function of the INT function 
//                library. It is assumed that the SFRs used by this library 
//                are in reset state. 
//
//----------------------------------------------------------------------------
// @Returnvalue   None
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          2006-8-15
//
//****************************************************************************

// USER CODE BEGIN (Init,1)

// USER CODE END

void INT_vInit(void)
{
  // USER CODE BEGIN (Init,2)

  // USER CODE END

  MAIN_vUnlockProtecReg();       // unlock EXISEL0
  EXISEL0        =  0x0000;      // load the external Interrupt  select 
                                 // register 0

  MAIN_vUnlockProtecReg();       // unlock EXISEL1
  EXISEL1        =  0x0000;      // load the external Interrupt  select 
                                 // register 1

  MAIN_vUnlockProtecReg();       // unlock EXICON
  EXICON         =  0x0000;      // load the external Interrupt control 
                                 // register

  PECISNC        =  0x0000;      // clear PEC interrupt sub node control 
                                 // register

  PECISNC        =  0x0004;      // load PEC interrupt sub node control 
                                 // register

  ///  -----------------------------------------------------------------------
  ///  Configuration of the used INT Port Pins:
  ///  -----------------------------------------------------------------------

  ///  -----------------------------------------------------------------------
  ///  Configuration of the used INT Interrupts:
  ///  -----------------------------------------------------------------------
  ///  EOP service request node configuration:
  ///  - EOP interrupt priority level (ILVL) = 14
  ///  - EOP interrupt group level (GLVL) = 1
  ///  - EOP group priority extension (GPX) = 0

  EOPIC          =  0x0079;     


  // USER CODE BEGIN (INT_Function,3)

  // USER CODE END

} //  End of function INT_vInit


//****************************************************************************
// @Function      void INT_viEOP(void) 
//
//----------------------------------------------------------------------------
// @Description   This is the interrupt service routine for the End of PEC 
//                interrupt. It is called when the configured PEC channel 
//                counter decrements from 0x01 to 0x00.
//                Please note that you have to add application specific code 
//                to this function.
//
//----------------------------------------------------------------------------
// @Returnvalue   None
//
//----------------------------------------------------------------------------
// @Parameters    None
//
//----------------------------------------------------------------------------
// @Date          2006-8-15
//
//****************************************************************************

// USER CODE BEGIN (EOP,1)

// USER CODE END

void INT_viEOP(void) interrupt EOPINT
{
  // USER CODE BEGIN (EOP,2)
  unsigned char i;
  // USER CODE END

  if(PECISNC_C1IR)   // end of PEC channel 1
  {
    PECISNC_C1IR = 0;
  
    // USER CODE BEGIN (EOP,4)
	for(i=0;i<10;i++)
		PEC_Des[i] = 0;
	
	SRCP1  =  _sof_(PEC_Source);      //set source pointer
  	DSTP1  =  _sof_(PEC_Des);      //set destination pointer
	
	// re-enable the PEC
	PECC1          =  0x560A;
    // USER CODE END

  }
  

} //  End of function INT_viEOP




// USER CODE BEGIN (INT_General,10)

// USER CODE END