int led1= D2;
int led2= D1;

void setup() {
    
    pinMode(led1, OUTPUT);
    pinMode(led2, OUTPUT);
   // Initialize both the LEDs to be OFF
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    Particle.function("ledBlinkCounts", ledControl);
}

void loop() {
}   

int ledControl(String command)
{
    delay(2000);
    int blinkCounts= command.toInt();
    if(blinkCounts<0)
    {
        return -1;
    }
    for(int i=0; i<blinkCounts; i++){
	          digitalWrite(led1, HIGH);
	          digitalWrite(led2, LOW);
	          delay(500);
	          digitalWrite(led1, LOW);
              digitalWrite(led2, HIGH);
	          delay(500);
	   }
	   
	    digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
   return 1;
}