LedBuzzerImpl.hpp

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/*
    Copyright (C) 2014-2016 Leosac

    This file is part of Leosac.

    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Leosac 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include "LedBuzzerSM.hpp"
#include "hardware/facades/FGPIO.hpp"
#include "tools/log.hpp"
#include <chrono>
#include <zmqpp/zmqpp.hpp>

namespace Leosac
{
namespace Module
{
namespace LedBuzzer
{
class LedBuzzerImpl
{
  public:
    LedBuzzerImpl(zmqpp::context &ctx, const std::string &led_name,
                  const std::string &gpio_name, int blink_duration, int blink_speed);

    zmqpp::socket &frontend();

    void handle_message();

    std::chrono::system_clock::time_point next_update();

    void update();

  private:
    zmqpp::message send_to_backend(zmqpp::message &msg);

    void send_state();

    bool start_blink(zmqpp::message *msg);

    zmqpp::context &ctx_;

    zmqpp::socket frontend_;

    zmqpp::socket backend_;

    Hardware::FGPIO gpio_;

    int64_t default_blink_duration_;
    int64_t default_blink_speed_;

    LedBuzzerSM stmachine_;
};
}
}
}