?? piectrl_4_5.c
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/**********************************************************************
* File: PieCtrl_4_5.c -- File for Labs 4, and 5
* Devices: TMS320F2812, TMS320F2811, TMS320F2810
* Author: Technical Training Organization (TTO), Texas Instruments
* History:
* 07/01/04 - original (based on DSP281x header files v1.00)
**********************************************************************/
#include "DSP281x_Device.h"
//#include "lab.h"
/**********************************************************************
* Function: InitPieCtrl()
*
* Description: Initializes and enables the PIE interrupts on the F281x
**********************************************************************/
void InitPieCtrl(void)
{
/*** Disable interrupts ***/
asm(" SETC INTM"); // Disable global interrupts
/*** Disable all PIE interrupts ***/
PieCtrlRegs.PIEIER1.all = 0x0000;
PieCtrlRegs.PIEIER2.all = 0x0000;
PieCtrlRegs.PIEIER3.all = 0x0000;
PieCtrlRegs.PIEIER4.all = 0x0000;
PieCtrlRegs.PIEIER5.all = 0x0000;
PieCtrlRegs.PIEIER6.all = 0x0000;
PieCtrlRegs.PIEIER7.all = 0x0000;
PieCtrlRegs.PIEIER8.all = 0x0000;
PieCtrlRegs.PIEIER9.all = 0x0000;
PieCtrlRegs.PIEIER10.all = 0x0000;
PieCtrlRegs.PIEIER11.all = 0x0000;
PieCtrlRegs.PIEIER12.all = 0x0000;
/*** Clear any potentially pending PIEIFR flags ***/
PieCtrlRegs.PIEIFR1.all = 0x0000;
PieCtrlRegs.PIEIFR2.all = 0x0000;
PieCtrlRegs.PIEIFR3.all = 0x0000;
PieCtrlRegs.PIEIFR4.all = 0x0000;
PieCtrlRegs.PIEIFR5.all = 0x0000;
PieCtrlRegs.PIEIFR6.all = 0x0000;
PieCtrlRegs.PIEIFR7.all = 0x0000;
PieCtrlRegs.PIEIFR8.all = 0x0000;
PieCtrlRegs.PIEIFR9.all = 0x0000;
PieCtrlRegs.PIEIFR10.all = 0x0000;
PieCtrlRegs.PIEIFR11.all = 0x0000;
PieCtrlRegs.PIEIFR12.all = 0x0000;
/*** Acknowlege all PIE interrupt groups ***/
PieCtrlRegs.PIEACK.all = 0xFFFF;
/*** Enable the PIE ***/
PieCtrlRegs.PIECRTL.bit.ENPIE = 1; // Enable the PIE
} //end of InitPieCtrl()
/*** end of file *****************************************************/
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