#define F_CPU 7372800UL

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

#include "lcd.h"

void writeLCD(uint16_t adc){
	lcd_clrscr();

	char adcStr[16];

	itoa(adc, adcStr, 10);
	lcd_puts(adcStr);
	itoa(ADC, adcStr, 10);
	lcd_gotoxy(0, 1);
	lcd_puts(adcStr);
}

ISR(ADC_vect){
	uint16_t temp = ((ADC * 2.56/1024) - 0.5) * 1000/10;

	writeLCD(temp);
}

int main(void)
{
    DDRD = _BV(4);

	TCCR1A = (1 << COM1B1) | (1 << WGM11) | (1 << WGM10);
	TCCR1B = (1 << WGM13) | (1 << WGM12) | (1 << CS11);

	OCR1A = 92;
	OCR1B = 92 * 0.3;

	lcd_init(LCD_DISP_ON);

	TCCR0 = (1 << WGM01) | (1 << CS02) | (1 << CS00);
	OCR0 = 180;

	ADMUX = (1 << REFS1) | (1 << REFS0);
	ADCSRA = (1 << ADEN) | (1 << ADIE) | (1 << ADATE) | (1 << ADPS2) | (1 << ADPS1);

	SFIOR = (1 << ADTS1) | (1 << ADTS0);

	sei();

	while (1)
    {

    }
}