/* Step forward through each LED */
  for(index = 0; index < NUMBEROFLEDS; index++)
  { 
    HCWS2812.ClearBuffer();
    RGBBuffer[RED][index] = 85;
    if(index)
      RGBBuffer[RED][index-1] = 15;
    HCWS2812.Refresh();
    delay(100);
  }
 
  /* Step backward through each LED */
  for(index = NUMBEROFLEDS; index; index--)
  { 
    HCWS2812.ClearBuffer();
    RGBBuffer[RED][index - 1] = 85;
    if(index < NUMBEROFLEDS)
      RGBBuffer[RED][index] = 15;
    HCWS2812.Refresh();
    delay(100);
  }