Pipe_SelectPipe(MIDIInterfaceInfo->Config.DataOUTPipeNumber);
 
-       if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+       if ((ErrorCode = Pipe_Write_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL)) != PIPE_RWSTREAM_NoError)
          return ErrorCode;
 
        if (!(Pipe_IsReadWriteAllowed()))
        if (!(Pipe_IsReadWriteAllowed()))
          return false;
 
-       Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NO_STREAM_CALLBACK);
+       Pipe_Read_Stream_LE(Event, sizeof(MIDI_EventPacket_t), NULL);
 
        if (!(Pipe_IsReadWriteAllowed()))
          Pipe_ClearIN();