audio.c

基于TMS320C6711的音频输入输出处理

#include "myapp.h"
main()
{
   initDSP();
   initMcBSP0();
   initInterrupt();
   initPCM3002();
   initVal();
   for(;;);
}
void interrupt rint( void )
{
   int i;
   //if((*(int *)FLAG) == 0)
   i= *(int *)0x90202014&0x80000000;
   if(i == 0)
      *left=DRR;
   else
      i=DRR;   
       
   //else
   //   *(int *)0x2000 =DRR;
   //  DXR=0x550055;      
   //if((*(int *)FLAG) == 0)
   		DXR=*left>>16;
  // DXR=*left;
   left++;
   if(left ==(unsigned int *)0x81000000) left=(unsigned int *)0x80000004;
}