#define F_CPU 8000000UL
#include <util/delay.h>
#include <avr/io.h>
#define OC1A 5
#define SEI 0



void TIMER_instal(void)
{
   DDRD|=(1<<OC1A);
   TCCR1A=(1<<COM1A1)|(0<<COM1A0)|(0<<COM1B1)|(0<<COM1B0)|(0<<FOC1A)|(0<<FOC1B)|(1<<WGM11)|(1<<WGM10);
   TCCR1B=(0<<ICNC1)|(0<<ICES1)|(0<<WGM13)|(1<<WGM12)|(1<<CS12)|(0<<CS11)|(1<<CS10);
}

void ADC_init(void)
{
   ADMUX=(0<<REFS1)|(0<<REFS0)|(0<<ADLAR)|(SEI<<0);
   ADCSRA=(1<<ADEN)|(0<<ADSC)|(0<<ADATE)|(0<<ADIE)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0);                                   
}


int main(void)
{
   TIMER_instal();
   ADC_init();
   
   while (1)
   {
   ADCSRA|=1<<ADSC;
   OCR1A=ADC;
   }
}