Spark Core code to control RF remote

CoreRFRemote

//
// http://alainahardie.com/spark-me-up
//

// name the pins
int unlockPin = D2;
int lockPin = D3;
int lockState = 0;

// Send the unlock code
int unlock(String lockNumber) {
    digitalWrite(unlockPin, HIGH);
    delay(500);
    digitalWrite(unlockPin, LOW);
    
    lockState = 1;
  
    return(0);
}

int lock(String lockNumber) {
    digitalWrite(lockPin, HIGH);
    delay(500);
    digitalWrite(lockPin, LOW);
    
    lockState = 0;
    return(0);
}

// This routine runs only once upon reset
void setup()
{
   pinMode(unlockPin, OUTPUT);
   pinMode(lockPin, OUTPUT);

   // Initialize both the LEDs to be OFF
   digitalWrite(unlockPin, LOW);
   digitalWrite(lockPin, LOW);
   
   // Associate the Spark functions and variables
   Spark.variable("lockState", &lockState, INT);
   Spark.function("unlock", unlock);
   Spark.function("lock", lock);
}

void loop() {}