AVR Lab 3-2

gistfile1.c

#include <avr/io.h>
#define F_CPU 1600000UL
#include <util/delay.h>

#define PORT_LED PORTB
#define DIR_LED DDRB
#define LED1 1
#define LED2 2
#define BTN 0

void delay_ms(unsigned int time){
  while(time-- > 0){
		_delay_ms(100.0);
	}
}

int main(void){
	DIR_LED |= (1<<LED1);
	DIR_LED |= (1<<LED2);

	// Internal Pull up
	PORTB |= (1<<BTN);

	while(1){
		PORTB ^= (1<<LED1);
		delay_ms(100);
	}
	return 0;
}