10 - 3

#define F_CPU 7372800UL

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

void write2lcd(uint16_t adc){
	char str[16];
	itoa(adc, str, 10);
	lcd_clrscr();
	lcd_puts(str);
}

ISR(ADC_vect){
	uint16_t val = ((ADC * 5.0/1024) - 0.5) * 1000/10;
	write2lcd(val);
	_delay_ms(500);
}

int main(void){


	DDRD = _BV(4);

	TCCR1A = _BV(COM1B1) | _BV(WGM10);
	TCCR1B = _BV(WGM12) | _BV(CS10);
	OCR1B = 20;

	TCCR0 = _BV(WGM01) | _BV(CS00) | _BV(CS02);
	OCR0 = 180;
	TIMSK =  _BV(OCIE0);

	sei();

	//INICIJALIZACIJA
	ADMUX = _BV(REFS0);		//pomak za kanal
	ADCSRA = _BV(ADEN) | _BV(ADATE) | _BV(ADIE) | _BV(ADPS2) | _BV(ADPS0);
	SFIOR = _BV(ADTS1) | _BV(ADTS0);


	lcd_init(LCD_DISP_ON);
	lcd_clrscr();

	lcd_gotoxy(7, 0);
	lcd_puts("kys");


	while (1) {

	}
}