io.c

2812DSP 优化的pwm程序 调试可用的 希望能对大家有所帮助

#include "DSP281x_Device.h"
#include "DSP281x_Examples.h"

void main(void)
{  
   unsigned int temp,temp1;
   temp=0;
   InitSysCtrl();
   DINT;
   InitPieCtrl();
   IER=0x0000;
   IFR=0x0000;
   
   InitPieVectTable();
   EALLOW;
   GpioMuxRegs.GPAMUX.all = 0x0000;
   GpioMuxRegs.GPADIR.all=0xffff;
   EDIS;
   
   
   for(;;)
   {
    asm(" nop ");
    temp = *(int *)0x88001&0x00ff;
    
    GpioDataRegs.GPADAT.all=temp;
    
    *(int *)0x88002=temp;
    
     temp1 = *(int *)0x88000&0x00ff;
    
   }
   
   
}