 /*
    Tacco corno GCIB 2017 Focherini Carpi
    The program is made for ESP8266 NodeMCU, one NeoPixel strip on pin D5.
-   The dashboard is Blynk, with On-Off -switch-,single color -button- and 
+   The dashboard is Blynk, with On-Off -switch-,single color -button- and
    zeRGBa -widget- .
    I used a level shifter for control the data to the NeoPixel.
-   
+
    Maker: Davide Gariselli
    Teacher: Elena Menozzi
 */

  power = param.asInt();
  if ( power == 0 ) {
    Serial.println("Power OFF");
    FastLED.clear();
  }
  else
    Serial.println("Power ON");

    int R = param[1].asInt();
    int B = param[2].asInt();

    for (int i = 0; i < NUM_LEDS; i++) {
      leds[i].setRGB( R / 4, G / 4, B / 4);
    }
    FastLED.show();

