int sara = A0;
int raha = A1;
int saraLED = D0;
int rahaLED = D1;
int button = D4;

int saraState = 0;
int rahaState = 0;

int threshold = 3000;

void setup()
{
  pinMode(saraLED, OUTPUT);
  pinMode(sara, INPUT);
  pinMode(rahaLED, OUTPUT);
  pinMode(raha, INPUT);
  pinMode (button, INPUT_PULLUP);

  Particle.variable( "sara", &saraState, INT );
  Particle.variable( "raha", &rahaState, INT );
  Serial.begin (9600);
}

void loop()
{
  saraState = analogRead(sara);
  rahaState = analogRead(raha);
  int buttonState = digitalRead (button);

if (buttonState == LOW) {
  systemOn ();
}

else {
  systemOff ();
}
}

void LEDupdates (bool state1, bool state2){
  digitalWrite (saraLED, state1);
  digitalWrite (rahaLED, state2);
}

void systemOn () {
  if (saraState > threshold) {
    if (rahaState > threshold) {
      LEDupdates (true, true);
    }
    else {
      LEDupdates (true, false);
    }
  }

  else if (saraState < threshold) {
    if (rahaState > threshold){
      LEDupdates (false, true);
    }
    else {
      LEDupdates (false, false);
    }
  }

}

void systemOff (){
  LEDupdates (false, false);
}