www.pudn.com > ExRam.rar > DSP28_PieCtrl.c

 
#include "DSP28_Device.h" 
 
//--------------------------------------------------------------------------- 
// InitPieCtrl:  
//--------------------------------------------------------------------------- 
// This function initializes the PIE control registers to a known state. 
// 
 
void InitPieCtrl(void) 
{ 
	// Disable PIE: 
	PieCtrl.PIECRTL.bit.ENPIE = 0; 
 
	// Clear all PIEIER registers: 
	PieCtrl.PIEIER1.all = 0; 
	PieCtrl.PIEIER2.all = 0; 
	PieCtrl.PIEIER3.all = 0;	 
	PieCtrl.PIEIER4.all = 0; 
	PieCtrl.PIEIER5.all = 0; 
	PieCtrl.PIEIER6.all = 0; 
	PieCtrl.PIEIER7.all = 0; 
	PieCtrl.PIEIER8.all = 0; 
	PieCtrl.PIEIER9.all = 0; 
	PieCtrl.PIEIER10.all = 0; 
	PieCtrl.PIEIER11.all = 0; 
	PieCtrl.PIEIER12.all = 0; 
 
	// Clear all PIEIFR registers: 
	PieCtrl.PIEIFR1.all = 0; 
	PieCtrl.PIEIFR2.all = 0; 
	PieCtrl.PIEIFR3.all = 0;	 
	PieCtrl.PIEIFR4.all = 0; 
	PieCtrl.PIEIFR5.all = 0; 
	PieCtrl.PIEIFR6.all = 0; 
	PieCtrl.PIEIFR7.all = 0; 
	PieCtrl.PIEIFR8.all = 0; 
	PieCtrl.PIEIFR9.all = 0; 
	PieCtrl.PIEIFR10.all = 0; 
	PieCtrl.PIEIFR11.all = 0; 
	PieCtrl.PIEIFR12.all = 0; 
 
	// Enable PIE: 
	PieCtrl.PIECRTL.bit.ENPIE = 1; 
	PieCtrl.PIEACK.all = 0xFFFF; 
}	 
 
//=========================================================================== 
// No more. 
//===========================================================================