#include <avr/io.h> //Defines pins, ports, etc.
#include <util/delay.h>


/**
 *
 */

#define LED1 PB0
int main(void) {
    DDRB |= (1 << LED1);
    //led test
	while (1) {
        PORTB |= (1 << LED1); // Turn on LED1
        _delay_ms(1000);
        PORTB &= ~(1 << LED1); // Turn off LED1
        _delay_ms(1000);
    }
}