portapack-mayhem/firmware/baseband/event_m4.hpp

/*
 * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
 *
 * 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 __EVENT_M4_H__
#define __EVENT_M4_H__

#include "event.hpp"

#include "baseband_thread.hpp"
#include "rssi_thread.hpp"

#include "message.hpp"

#include "ch.h"

constexpr auto EVT_MASK_BASEBAND = EVENT_MASK(0);
constexpr auto EVT_MASK_SPECTRUM = EVENT_MASK(1);

class EventDispatcher {
   public:
    EventDispatcher(std::unique_ptr<BasebandProcessor> baseband_processor);

    void run();
    void request_stop();

    static inline void events_flag(const eventmask_t events) {
        chEvtSignal(thread_event_loop, events);
    }

    static inline void events_flag_isr(const eventmask_t events) {
        chEvtSignalI(thread_event_loop, events);
    }

   private:
    static Thread* thread_event_loop;

    std::unique_ptr<BasebandProcessor> baseband_processor;

    bool is_running = true;

    eventmask_t wait();

    void dispatch(const eventmask_t events);

    void handle_baseband_queue();

    void on_message(const Message* const message);
    void on_message_shutdown(const ShutdownMessage&);
    void on_message_default(const Message* const message);

    void handle_spectrum();
};

#endif /*__EVENT_M4_H__*/