     if (len == 1367) { // Telemetry packet. Ignoring everything else.
       PCARS_lastRead = millis();
 
-      arlsLock(realtimeTimeoutMs, REALTIME_MODE_GENERIC);
+      realtimeLock(realtimeTimeoutMs, REALTIME_MODE_GENERIC);
       // current RPM
       memcpy(&PCARS_tempChar, &PCARS_packet[124], 2);
       PCARS_RPM = (PCARS_tempChar[1] << 8) + PCARS_tempChar[0];

  }
  colorUpdated(5);
  strip.show();
}
long PCARS_lastRead = millis() - 2001;
float PCARS_rpmRatio;

void PCARS_readValues() {

  int PCARS_packetSize = UDP.parsePacket();
