   midi_soft_serial.begin();
 
   MIDI.begin(MIDI_CHANNEL_OMNI);
-  // MIDI.turnThruOff();  // midi through should work non-blocking now
+  MIDI.turnThruOff();  // midi through should work non-blocking now
 }
 
 





char to_hex(uint8_t in)
{
  if (in>16) return ' ';
  if (in<10) return '0'+in;
  else return 'A'+in-10;
}

//=====================================================================================================


  }
#endif

#if 1  // test receive
  while (midi_rx_available())
  {
    uint8_t in = midi_rx_read();
    if (midi_tx_available)
      midi_tx_write(in);
    Serial.print("RX: ");
    Serial.println(in, HEX);
  }
#endif

