int lightPin = D5;
int hallPin = D3;
int ledPin = D0;
int lightState = 0;
int previousLight = 0;
int hallState = 0;
int previousHall = 0;

void setup(){
  pinMode(lightPin, INPUT);
  pinMode(hallPin, INPUT);
  pinMode(ledPin, OUTPUT);
  Particle.variable("lightState", lightState);
  Particle.variable("hallState", hallState);

}

void loop(){
  lightState = digitalRead(lightPin);
  hallState = digitalRead(hallPin);

  if(lightState == HIGH && hallState == HIGH)
    {
      digitalWrite(ledPin, 1); //light and hall are same
      if(previousLight == LOW || previousHall == LOW)
        {
          Particle.publish("bathroomState", "Occupied");
        }
    }
  else{
    digitalWrite(ledPin, 0);
  }

  previousLight = lightState;
  previousHall = hallState;
}