extend comment

Signed-off-by: dragonchaser <christian@boltares.de>

btcontrol.ino

@@ -44,6 +44,7 @@ void FillLEDsFromPaletteColors( uint8_t colorIndex);
 class AdvertisedDeviceCallbacks : public BLEAdvertisedDeviceCallbacks {
   void onResult(BLEAdvertisedDevice advertisedDevice) {
     // TODO: switching of does not work because this function is only triggered when new devices are detected, ergo it will always be stuck with the last device
+    // the decrementing in line 58 needs to be moved to a seperate timebased function
     String addr = advertisedDevice.getAddress().toString();
     String color = String(addr.substring(9,11)+addr.substring(12,14)+addr.substring(15,17));
     color.toUpperCase();