         abs(float(i) - position - dimension));
     CRGB color;
     if (rainbow) {
-      color = CHSV(int(float(settings.hue) + distance * size) % 256, settings.saturation, 255);
+      color = CHSV(int(float(settings.hue) + distance * size) % 256,
+                   settings.saturation, 255);
     } else {
       byte value;
       float intensity = size / 2.0 - distance;

void loop() {
  lastFrameDuration = millis() - lastFrameTime;
  lastFrameTime += lastFrameDuration;
#ifdef ESP32_OPC
  if (!lastOpc || lastOpc < millis() - OPC_DISPLAY_TIMEOUT) {
#else


#ifdef ESP32_OPC
void cbOpcMessage(uint8_t channel, uint8_t command, uint16_t length, uint8_t* data) {
  memcpy(leds, data, min(length, sizeof(leds)));
  lastOpc = millis();
  opcCount++;
  // Maximize brightness; pixel data knows no brightness level
  FastLED.setBrightness(255);
}

// Callback when a client is connected
