mayhem-firmware/firmware/application/replay_thread.hpp

/*
 * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * This file is part of PortaPack.
 *
 * This program 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 2, 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; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __REPLAY_THREAD_H__
#define __REPLAY_THREAD_H__

#include "ch.h"

#include "event_m0.hpp"

#include "io.hpp"
#include "optional.hpp"

#include <cstdint>
#include <cstddef>
#include <utility>

class ReplayThread {
   public:
    ReplayThread(
        std::unique_ptr<stream::Reader> reader,
        size_t read_size,
        size_t buffer_count,
        bool* ready_signal,
        std::function<void(uint32_t return_code)> terminate_callback);
    ~ReplayThread();

    ReplayThread(const ReplayThread&) = delete;
    ReplayThread(ReplayThread&&) = delete;
    ReplayThread& operator=(const ReplayThread&) = delete;
    ReplayThread& operator=(ReplayThread&&) = delete;

    const ReplayConfig& state() const {
        return config;
    };

    enum replaythread_return {
        READ_ERROR = 0,
        END_OF_FILE,
        TERMINATED
    };

   private:
    ReplayConfig config;
    std::unique_ptr<stream::Reader> reader;
    bool* ready_sig;
    std::function<void(uint32_t return_code)> terminate_callback;
    Thread* thread{nullptr};

    static msg_t static_fn(void* arg);

    uint32_t run();
};

#endif /*__REPLAY_THREAD_H__*/