TOOLS/usleep-test.c

   1
   2 main(){
   3 int u;
   4
   5 for(u=0;u<30000;u+=500){
   6     unsigned int x[9];
   7     int i;
   8     x[0]=GetTimer();
   9     for(i=1;i<=8;i++){
  10         usleep(u);
  11         x[i]=GetTimer();
  12     }
  13     printf("%d -> %d %d %d %d %d %d %d %d\n",u,
  14         x[1]-x[0],
  15         x[2]-x[1],
  16         x[3]-x[2],
  17         x[4]-x[3],
  18         x[5]-x[4],
  19         x[6]-x[5],
  20         x[7]-x[6],
  21         x[8]-x[7]
  22         );
  23 }
  24
  25
  26 }