din.h

/*
 * Copyright © 2024 Synthstrom Audible Limited
 *
 * This file is part of The Synthstrom Audible Deluge Firmware.
 *
 * The Synthstrom Audible Deluge Firmware 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 <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "deluge/io/midi/midi_device.h"
 
class MIDICableDINPorts final : public MIDICable {
private:
    using IntermediateMessageBuffer = std::array<uint8_t, 3>;
    IntermediateMessageBuffer messageBytes_;
    IntermediateMessageBuffer::size_type currentByte_;
    bool currentlyReceivingSysex_{false};
 
public:
    MIDICableDINPorts() {
        connectionFlags = 1; // DIN ports are always connected
    }

    [[nodiscard]] Error onReceiveByte(uint32_t timestamp, uint8_t byte);
 
    [[nodiscard]] bool wantsToOutputMIDIOnChannel(MIDIMessage message, int32_t filter) const override;
 
    void writeReferenceAttributesToFile(Serializer& writer) override;
    void writeToFlash(uint8_t* memory) override;
    [[nodiscard]] char const* getDisplayName() const override;
 
    [[nodiscard]] Error sendMessage(MIDIMessage message) override;
    [[nodiscard]] Error sendSysex(const uint8_t* data, int32_t len) override;
    [[nodiscard]] size_t sendBufferSpace() const override;
};