loop_intr_pcm.c

DSP的C程序源代码

//loop_intr.c Loop program with interrupt using PCM3003 codec

float Fs = 16000.0;		//irrelevant since jumper in 3-4

interrupt void c_int11()      //interrupt service routine
{     
	output_left_sample(input_left_sample()); //IN/OUT from left
   	
	return;			//return from interrupt
}

void main()
{                           
	comm_intr();            //init DSK, codec, McBSP
  	while(1);               //infinite loop
}