+#ifdef FADERPORT16
+ inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "FaderPort16 Recv", true);
+ outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "FaderPort16 Send", true);
+#elif defined FADERPORT2
+ inp = AudioEngine::instance()->register_input_port (DataType::MIDI, "FaderPort2 Recv", true);
+ outp = AudioEngine::instance()->register_output_port (DataType::MIDI, "FaderPort2 Send", true);
+#else