//bonus built-in RGB
int redValue = 255; 
int greenValue = 255; 
int blueValue = 255; 

void setup()
{
   //Register our Particle function to allow

   // Make the variable 'ledValue' available through
   // the Particle cloud as 'brightness'
    Particle.function("led", ledControl);
   // Set up pin for output
   
   Particle.variable("Red", redValue);
   Particle.variable("Green", greenValue);
   Particle.variable("Blue", blueValue);
}

void loop()
{

}

int ledControl(String command)
{

    String colors[3];
    int firstCommaIndex = command.indexOf(',');
    int secondCommaIndex = command.indexOf(',', firstCommaIndex+1);
    colors[0] = command.substring(0, firstCommaIndex);
    colors[1] = command.substring(firstCommaIndex+1, secondCommaIndex);
    colors[2] = command.substring(secondCommaIndex+1);
    
    redValue = colors[0].toInt();
    greenValue = colors[1].toInt();
    blueValue = colors[2].toInt();


    // We need to say we'll be controlling the RGB led
    RGB.control(true);

    // set it to white
    RGB.color( redValue,greenValue,blueValue);

    // wait 3 seconds
    delay( 3000 );

    // return control of the RGB led to Particle
    RGB.control(false);


   return 1;
}