#define F_CPU 16000000UL
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>

#include "keypad.h"
#include "display.h"

int main(void)
{   
    init_display();
    init_keypad();

    DDRE |= (1<<DDE3); 
    
    sei();  // enable global interrupts

    while(1)    // loop forever
    {
        PORTE |=  (1 << PORTE3);  // Turn the LED on.
        _delay_ms(500);
        PORTE &= ~(1 << PORTE3);  // Turn the LED off.
        _delay_ms(500);

    } // while(1)
}