Blink on AVR Atmega328p

blink.c

/*
 * 	blink.c
 *	Blink Pin B5 on AVR Atmega328p
 * 
 *  Created on: 10/06/2012
 *      Author: iddar Olivares
 * 		Email:	iddar [at] open-drain [dot] com
 * 		Link:	http://open-drain.com
 */

#include <avr/io.h>
#include <util/delay.h>

int main(void) {

	DDRB = (1<<PB5); //Pin B5 Salida

	for(;;){ // while(1)
		PORTB |= (1<<PB5); //Ponemos el pin en alto
		_delay_ms(1000);
		PORTB &= ~(1<<PB5); //Ponemos el pin en bajo
		_delay_ms(1000);
	}

	return 0;
}