#include <avr/io.h>
#include <util/delay.h>
#include "hd44780.h"

uint16_t pomiar(uint8_t kanal);

int main(void)
{
   LCD_Initalize();

   ADMUX |= (1<<REFS0) | (1<<REFS1);
   ADCSRA |= (1<<ADEN) | (1<<ADPS1) | (1<<ADPS0);


   while(1)
   {
       LCD_Clear();
       LCD_WriteText(pomiar(5));
       _delay_ms(1000);
   }
}

uint16_t pomiar(uint8_t kanal)
{
    ADMUX = (ADMUX & 0xF8) | kanal;
    ADCSRA |= (1<<ADSC);

    while(ADCSRA & (1<<ADSC));

    return ADCW;
}