output(1,"LED: ");
	for(i=0;i<10;i++){
		gpioSet(3,1);
		usleep(100000);
		output(1,"%i ",gpioGet(3));
		gpioSet(3,0);
		usleep(100000);
		output(1,"%i ",gpioGet(3));
	}
	output(1,"\n");