#define F_CPU 1000000UL

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

volatile static unsigned char r=2;
volatile static unsigned char g=2;
volatile static unsigned char b=2;

////////////////////////////////////////
///////////////////////////////////////
ISR(TIM0_COMPA_vect){

if(r>=1){
PORTB |= _BV(0);

}

if(g>=1){
PORTB |= _BV(1);

}

if(b>=1){
PORTB |= _BV(2);

}

}
///////////////////////////////////////////
ISR(TIM0_COMPB_vect){

if(r<=1)
PORTB &= ~_BV(0);
if(g<=1)
PORTB &= ~_BV(1);
if(b<=1)
PORTB &= ~_BV(2);

}


//////////////////////////////////////////
int main(){



int x;

DDRB = 0b00000111;
PORTB = 0b00000000;


TCCR0A = 0b00000010;	//CTCモード
TCCR0B = 0b00000011;	//プリスケーラの設定	1/64
TIMSK0 = 0b00001100;	
OCR0A = 11;				


ADMUX = 0b00000011;
ADCSRA = 0b10000100;
_delay_ms(5);
sei();				


while(1){

ADCSRA = ADCSRA | 0b01000000;
while(ADCSRA & 0b01000000);


x =  ADC / 6;



if(x > 0 && x <= 10){
r=2;
g=0;
b=0;
}

if(x > 10 && x <=20){
r=2;
g=1;
b=0;
if(x %10 != 0)
OCR0B = x %10;
 if(x %10 == 0)
OCR0B = 10;
}

if(x > 20 && x <= 30){
r=1;
g=2;
b=0; 
 if(x %10 != 0)
OCR0B = (10 - (x %10));
 if(x %10 == 0)
OCR0B = 1;
}

if(x > 30 && x <= 40){
r=0;
g=2;
b=0;
}

if(x > 40 && x <= 50){
r=0;
g=2;
b=1;
if(x %10 != 0)
OCR0B = x %10;
if(x %10 == 0)
OCR0B = 10;
}

if(x >50 && x <= 60){
r=0;
g=1;
b=2;
 if(x %10 != 0)
OCR0B = (10 - (x %10));
 if(x %10 == 0)
OCR0B = 1;
}

if(x >60 && x <=70){
r=0;
g=0;
b=2;
}

if(x > 70 && x <= 80){
r=1;
g=0;
b=2;
if(x %10 != 0)
OCR0B =x %10;
if(x %10 == 0)
OCR0B = 10;
}


if(x > 80 && x <= 90){
r=2;
g=0;
b=1;
OCR0B = (10 - (x %10));
 if(x %10 == 0)
OCR0B = 1;
}



if(x > 90 && x <=100){
r=2;
g=1;
b=1;

if(x %10 != 0)
OCR0B =x %10;
if(x %10 == 0)
OCR0B = 10;
}

if(x > 110 && x <=120){
r=2;
g=1;
b=2;
OCR0B = (10 - (x %10));
if(x %10 == 0)
OCR0B = 1;
}

if(x > 120 && x <=130){
r=1;
g=1;
b=2;
if(x %10 != 0)
OCR0B =x %10;
if(x %10 == 0)
OCR0B = 10;
}

if(x > 130 && x <=140){
r=1;
g=2;
b=2;
OCR0B = (10 - (x %10));
 if(x %10 == 0)
OCR0B = 1;
}

if(x > 140 && x <=150){
r=1;
g=2;
b=1;
OCR0B = (10 - (x %10));
 if(x %10 == 0)
OCR0B = 1;
}

if(x > 150 && x <=160){
r=2;
g=2;
b=1;
if(x %10 != 0)
OCR0B =x %10;
if(x %10 == 0)
OCR0B = 10;
}


if(x > 160 && x <=170){
r=2;
g=2;
b=2;
}

		}



}