#include "led.h"
void setup() {
  // put your setup code here, to run once:
  init_port();
}

void loop() {
  // put your main code here, to run repeatedly:
  char x;
  volatile long i;
  for (x = 7;x >= 0;x--) {
    output(1 << x);
    for(i = 0;i<200000;i++);
  }
  /*x = 0b01011111;
  output(x);
  for(i = 0;i<100000;i++);
  x = 0;
  output(x);
  for(i = 0;i<100000;i++);
  output(x);*/
}