sine3.c

通过dsp6711产生SINE波的实验程序

#include "stdio.h"
float a[]={0,0.523,0.707,1.57,0.707,0.523,0,-0.523,-0.707,-1.57,-0.707,-0.523};
float buffer[256];
int maxbuffer=255;
int i=0;
short j=0;
short gain=1000;

interrupt void c_int11()
{
	
	 if(i<maxbuffer)
	 {
		 	for(j=0;j<12;j++)
		  {
		  	output_sample(a[j]);
		   	buffer[i]=gain*a[j];
		  	 i++;
		   
		  }
		  
	 }
	  else i=0;
	  	
}

  void main()
 {
  comm_intr();
  while(1);
  }