PFDigitalPin.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 "hardware/GPIO.hpp"
#include <chrono>
#include <string>
#include <zmqpp/zmqpp.hpp>

struct PFDigitalPin
{
    using Direction = Leosac::Hardware::GPIO::Direction;

    PFDigitalPin(zmqpp::context &ctx, const std::string &name, int gpio_no,
                 Direction direction, bool value, uint8_t hardware_address);

    ~PFDigitalPin();

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

    PFDigitalPin(PFDigitalPin &&o);
    PFDigitalPin &operator=(PFDigitalPin &&) = delete;

    void publish_state();

    void update();

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

    bool turn_on(zmqpp::message *msg = nullptr);

    bool turn_off();

    bool toggle();

    void handle_message();

    void send_state();

    uint8_t gpio_no_;

    zmqpp::socket sock_;

    zmqpp::socket *bus_push_;

    std::string name_;

    bool read_value();

    const Direction direction_;

    bool default_value_;

    std::chrono::system_clock::time_point next_update_time_;

    uint8_t hardware_address_;

    bool want_update_;
};