loop_intr.c

教程《DSP 原理及其 C 编程开发技术》中的源代码

//Loop_intr.c Loop program using interrupt, output=input
//Comm routines and support files included in C6xdskinit.c

interrupt void c_int11()         //interrupt service routine
{
   int sample_data;

   sample_data = input_sample(); //input data
   output_sample(sample_data);   //output data
   return;
}

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