encoder.h

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/*
 * This file is part of nanomidi.
 *
 * Copyright (C) 2018 Adam Heinrich <adam@adamh.cz>
 *
 * Nanomidi 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.
 *
 * Nanomidi 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 nanomidi.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef NANOMIDI_ENCODER_H
#define NANOMIDI_ENCODER_H

#ifdef ARDUINO
#include <../include/nanomidi/common.h>
#include <../include/nanomidi/messages.h>
#else
#include <nanomidi/common.h>
#include <nanomidi/messages.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

struct midi_ostream {
        size_t (*write_cb)(struct midi_ostream *stream, const void *data,
                           size_t size);
        size_t capacity;
        void *param;
};

void midi_ostream_from_buffer(struct midi_ostream *stream, void *buffer,
                              size_t size);
size_t midi_encode(struct midi_ostream *stream, const struct midi_message *msg);
size_t midi_encode_usb(struct midi_ostream *stream,
                       const struct midi_message *msg, uint8_t cable_number);

#ifdef __cplusplus
}
#endif

#endif /* NANOMIDI_ENCODER_H */