int num;
bool oneClick = true;

void setup(){
  Serial.begin(9600);
    
  DDRB = 0b00000111;
  
  PORTD |= 1<<7;
  PORTD |= 1<<5;
}

void loop(){
	Serial.println(num);
  // switch
  if( (PIND &(1<<5)) == 0){
  	PORTB = 0b00000000;
    return;
  }
  
  // button
  if(oneClick == true && (PIND &(1<<7)) == 0){
  	oneClick = false;
    num++;
  }
  // off
  if(num % 2 == 1){
  	PORTB = 0b00000000;
  }
  // on
  if(num % 2 == 0){
    if( (PIND &(1<<6)) == 0){
      PORTB &= ~(1<<0);
      PORTB |= 1<<1;
      PORTB &= ~(1<<2);
    }
    if( (PIND &(1<<6)) != 0){
      PORTB &= ~(1<<1);
      PORTB |= 1<<2;
    }
  }
  
  if(oneClick != true && (PIND &(1<<7)) != 0) oneClick = true;
}