#define F_CPU 7372800UL


#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
#include "lcd.h"


int counter = 0;


ISR(INT0_vect)
{
	lcd_clrscr();
	lcd_gotoxy(3, 0);
	lcd_puts("20.01.2019.");
	lcd_gotoxy(3, 1);
	lcd_puts("Matej Duvnjak");

	/*Napraviti preko Timera, a ne delaya jer ako koristimo timer onesposobljujemo rad
	mikrokontrolera, s timerom i dalje ga mozemo koristiti*/
	//_delay_ms(15000);
	//lcd_clrscr();

	TCCR0 |= _BV(CS02) | _BV(CS00);		//pokreni timer | zelimo sacuvati vrijednosti koje smo defiirali u mainu
}

ISR(TIMER0_COMP_vect)
{
	counter++;

	if(counter == 750)
	{
		lcd_clrscr();
		TCCR0 = _BV(WGM01);		//resetriaj timer | pauziramo ga
		counter = 0;
	}
}


int main(void)
{
	DDRD = _BV(4);
	TCCR1A = _BV(COM1B1) | _BV(WGM10);
	TCCR1B = _BV(WGM12) | _BV(CS11);
	OCR1B = 128;

	//TCCR0 = _BV(WGM01) | _BV(CS02) | _BV(CS00);
	TCCR0 = _BV(WGM01);
	OCR0 = 143;
	TIMSK = _BV(OCIE0);

	MCUCR = _BV(ISC00) | _BV(ISC01);
	GICR = _BV(INT0);

	sei();

	lcd_init(LCD_DISP_ON);
	lcd_clrscr();

    while (1);
}