int ledPin = D2;

void setup() {
    pinMode(ledPin, OUTPUT);
    digitalWrite(ledPin, LOW);
    Particle.function("led", ledControl);
    
}

void loop()
{
   // Nothing to do here
}


int ledControl(String command){
    //int state = LOW;

    if(command == "BLINK3TIMES"){
	    for (int e = 0; e < 3; e++){        
            digitalWrite(ledPin, HIGH);
            delay(500);
            digitalWrite(ledPin, LOW);
            delay(500);
	    }
    }
    else{
	    return -1;
	}
	    
    digitalWrite(ledPin, LOW);
    return 1;
}