int ledPin1 = D1;
int ledPin2 = D2;

void setup()
{
    
    pinMode(ledPin1, OUTPUT);
    digitalWrite(ledPin1, LOW);
    pinMode(ledPin2, OUTPUT);
    digitalWrite(ledPin2, LOW);
    Particle.function("led", ledControl);
    
}

void loop()
{
    
}

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

   if(command == "HIGH")
   {
       state = HIGH;
   }
   
   else if(command == "LOW")
   { 
	   state = LOW;
   }
   
   else
   {
	   return -1;
   }

   digitalWrite(ledPin1, state);
   digitalWrite(ledPin2, state);
   return 1;
}