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_;
};
}
}
}