void Headlights(){
  if(data[Datapacket_headlights ]==0){
    digitalWrite(Pin_headlights,LOW);
  } else if(data[Datapacket_headlights ]==99){
    digitalWrite(Pin_headlights,HIGH);
  } else{
    if(headlightTimer<=data[Datapacket_headlights ]){
      digitalWrite(Pin_headlights,HIGH);
    } else{
      digitalWrite(Pin_headlights,LOW);
    }
    headlightTimer++;
    if(headlightTimer==100)
      headlightTimer=0;
  }
}