/************************** BEGIN teensy-midi.h **************************/
/************************************************************************
 FAUST Architecture File
 Copyright (C) 2003-2017 GRAME, Centre National de Creation Musicale
 ---------------------------------------------------------------------
 This Architecture section is free software; you can redistribute it
 and/or modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 3 of
 the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; If not, see <http://www.gnu.org/licenses/>.
 
 EXCEPTION : As a special exception, you may create a larger work
 that contains this FAUST architecture section and distribute
 that work under terms of your choice, so long as this FAUST
 architecture section is not modified.
 ************************************************************************/

#ifndef __teensy_midi__
#define __teensy_midi__

#include <cstdlib>

#include "Arduino.h"
#include "faust/midi/midi.h"

extern usb_midi_class gUSBMIDI;

/**
 *  MIDI input/output handling for the Teensy: https://www.pjrc.com/teensy/
 */
class teensy_midi : public midi_handler {
    
    public:
        
        void processMidi()
        {
            while (gUSBMIDI.read()) {
                
                int type = gUSBMIDI.getType();       // which MIDI message, 128-255
                int channel = gUSBMIDI.getChannel(); // which MIDI channel, 0-15
                double time = (double)gUSBMIDI.Clock;
                
                switch(type) {
                    case gUSBMIDI.Clock:
                        handleClock(time);
                        break;
                    case usbMIDI.Start:
                    // We can consider start and continue as identical messages
                    case usbMIDI.Continue:
                        handleStart(time);
                        break;
                    case gUSBMIDI.Stop:
                        handleStop(time);
                        break;
                    case gUSBMIDI.ProgramChange:
                        handleProgChange(time, channel, gUSBMIDI.getData1());
                        break;
                    case gUSBMIDI.AfterTouchChannel:
                        handleAfterTouch(time, channel, gUSBMIDI.getData1());
                        break;
                    case gUSBMIDI.NoteOff:
                        handleKeyOff(time, channel, gUSBMIDI.getData1(), gUSBMIDI.getData2());
                        break;
                    case gUSBMIDI.NoteOn:
                        handleKeyOn(time, channel, gUSBMIDI.getData1(), gUSBMIDI.getData2());
                        break;
                    case gUSBMIDI.ControlChange:
                        handleCtrlChange(time, channel, gUSBMIDI.getData1(), gUSBMIDI.getData2());
                        break;
                    case gUSBMIDI.PitchBend:
                        handlePitchWheel(time, channel, gUSBMIDI.getData1(), gUSBMIDI.getData2());
                        break;
                    case gUSBMIDI.AfterTouchPoly:
                        handlePolyAfterTouch(time, channel, gUSBMIDI.getData1(), gUSBMIDI.getData2());
                        break;
                }
            }
        }
};

#endif
/**************************  END  teensy-midi.h **************************/