   
   Spark.variable("temperature", &temperature, INT);
   Spark.variable("light", &photocell, INT);
-  Spark.variable("runs", &runs, INT);
+  Spark.variable("uptime", &uptime, INT);
+  Spark.variable("left_light", &leftLightOn, BOOLEAN);
+  Spark.variable("right_light", &rightLightOn, BOOLEAN);
 
   pinMode(LED_CS, OUTPUT);
   pinMode(THERMISTOR_CS, INPUT);

    digitalWrite(LEFT_LED, (i % 2 == 0));
    delay(200-(i*10));
  }
}


void loop() { 
  runs++;
  delay(100);
  temperature = analogRead(THERMISTOR_CS);
  photocell = analogRead(PHOTOCELL);
}

#define PIEZO A5

Servo rightServo, leftServo;
int temperature = 0, photocell = 0;
unsigned long uptime = 0;
unsigned long initialBootTime = 0;
bool leftLightOn = true, rightLightOn = true;

int move(String command){
    analogWrite(PIEZO, 120);
