#include <avr/io.h>
#include <stdio.h>
#include <inttypes.h>
#include <util/delay.h>
#include "lcd.h"
#include "adc.h"

int main(void)
 {


while (1)
{
 
 uint16_t Messwert;
 Messwert = ReadValue(erg);
 
 char text[4];
 itoa(Messwert,text, 10);

 lcd_init(LCD_DISP_ON);
 lcd_clrscr();
 lcd_puts("Ergebnis: ");
 lcd_puts(text);
}

}

------------------------------------------------------------------------------
//******************ADC-Funktion**********************************************
int ReadValue(void)
{
 
 ADMUX = (1<<ADLAR); 							
 ADCSRA = (1<<ADEN) | (1<<ADPS2) | (1<<ADPS1);	

 ADCSRA |= (1<<ADSC);							
 while (ADCSRA & (1<<ADSC))
 {
	;
 }
 
 erg = ADCL;
 erg += (ADCH<<8);
 erg =0;
 
 ADCSRA |= (1<<ADSC);
 while (ADCSRA & (1<<ADSC))
 {
 	;
 }
 
 erg = ADCL;
 erg += (ADCH<<8);
 
 ADCSRA &= ~(1<<ADEN)

  return erg;
}