#include "output_port.h"

void setup() {
  // put your setup code here, to run once:
  init_port();
}

void loop() {
  // put your main code here, to run repeatedly:
  
  volatile long i;

  output(0b00000001);
  
  for(i=0;i<100000;i++);

  output(0b00000000);

  for(i=0;i<100000;i++);
}