double values[4];
boolean firstRun=true;
double tip=0;
double realVoltage=0;
int j=0;
int led12 = 8;
int led13 = 9;

void setup(){
  Serial.begin(9800);
  Serial.println("Serial Started w00t");
  pinMode(led12, OUTPUT);
  pinMode(led13, OUTPUT);
}

void loop(){
  tip=analogRead(0);
  if(tip>100){
    //   Serial.print("Incoming Voltage is ");
    // Serial.println(analogRead(0));

    if(firstRun){
      for(int i=0;i<4;i++){
        values[i]=tip;
      }
      firstRun=false;
    }
    values[j]=tip;
    tip=0;
    for(int i=0;i<4;i++){
      tip+=values[i];
    }
    tip/=4;
    realVoltage = ((((tip*(5.0/1023.0))*7000)/5000)*50);
    //Serial.print("Real voltage: ");
    Serial.println(realVoltage);
    if(realVoltage >= 118.5){
      digitalWrite(led12, LOW);
      digitalWrite(led13, HIGH);
    }
    else if(realVoltage <= 115.5){
      digitalWrite(led12, HIGH);
      digitalWrite(led13, LOW);
    }
    else if(realVoltage <= 117.5 && realVoltage >= 115.5){
      digitalWrite(led12, LOW);
      digitalWrite(led13, LOW);
    }


    j++;
    if(j>=4){
      j=0;
    }
  }
  else {
    digitalWrite(led12, LOW);
    digitalWrite(led13, LOW);
  }
}