Register1Controller.hpp

#ifndef H_EXTENSIONS_CUTEHMI_MODBUS_2_INCLUDE_CUTEHMI_MODBUS_REGISTER1CONTROLLER_HPP
#define H_EXTENSIONS_CUTEHMI_MODBUS_2_INCLUDE_CUTEHMI_MODBUS_REGISTER1CONTROLLER_HPP
 
#include "internal/common.hpp"
#include "internal/RegisterControllerMixin.hpp"
#include "AbstractDevice.hpp"
#include "Register1.hpp"
#include "AbstractRegisterController.hpp"
 
#include <QObject>
#include <QBasicTimer>
 
namespace cutehmi {
namespace modbus {
 
class CUTEHMI_MODBUS_API Register1Controller:
    public AbstractRegisterController,
    protected internal::RegisterControllerMixin<Register1Controller>
{
        Q_OBJECT
 
        friend class internal::RegisterControllerMixin<Register1Controller>;
        typedef internal::RegisterControllerMixin<Register1Controller> Mixin;
 
    public:
        static constexpr bool INITIAL_VALUE = false;
 
        Q_PROPERTY(bool value READ value WRITE setValue NOTIFY valueChanged)
 
        Register1Controller(QObject * parent = nullptr);
 
        ~Register1Controller() override;
 
        bool value() const;
 
        void setValue(bool value);
 
    public slots:
        void writeValue();
 
    signals:
        void valueChanged();
 
        void valueUpdated();
 
        void valueWritten();
 
        void valueFailed();
 
        void valueMismatch();
 
    protected:
        virtual Register1 * registerAt(quint16 address) const = 0;
 
        virtual AbstractDevice::Function readRegistersFunction() const = 0;
 
        virtual AbstractDevice::Function writeRegisterFunction() const = 0;
 
        virtual void requestWriteRegister(quint16 address, bool value, QUuid * requestId) const = 0;
 
        void timerEvent(QTimerEvent * event) override;
 
        quint16 bytes() const override;
 
        void onDeviceDestroyed() override;
 
    protected slots:
        void onRequestCompleted(QJsonObject request, QJsonObject reply) override;
 
        void resetRegister();
 
    private:
        void updateValue();
 
        void updateValue(bool value);
 
        void updateValue(const QJsonValue & value);
 
        void requestWrite(bool value);
 
        bool verifyRegisterValue() const;
 
    private:
        struct Members {
            bool value;
            bool postponedWritePending;
            bool adjustingValue;
            bool requestedValue;
            Register1 * register1;
            QUuid requestId;
            QBasicTimer writeTimer;
 
            Members():
                value(INITIAL_VALUE),
                postponedWritePending(false),
                adjustingValue(false),
                requestedValue(0.0),
                register1(nullptr)
            {
            }
        };
 
        MPtr<Members> m;
};
 
}
}
 
#endif
 
//(c)C: Copyright © 2019, Michał Policht <michal@policht.pl>. All rights reserved.
//(c)C: This file is a part of CuteHMI.
//(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
//(c)C: CuteHMI 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 Lesser General Public License for more details.
//(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.