AbstractDeviceBackend.hpp

#ifndef H_EXTENSIONS_CUTEHMI_MODBUS_2_INCLUDE_CUTEHMI_MODBUS_INTERNAL_ABSTRACTDEVICEBACKEND_HPP
#define H_EXTENSIONS_CUTEHMI_MODBUS_2_INCLUDE_CUTEHMI_MODBUS_INTERNAL_ABSTRACTDEVICEBACKEND_HPP
 
#include "common.hpp"
#include "RegisterTraits.hpp"
 
#include <cutehmi/InplaceError.hpp>
#include <cutehmi/modbus/AbstractClient.hpp>
 
#include <QObject>
#include <QJsonObject>
#include <QJsonArray>
#include <QUuid>
 
namespace cutehmi {
namespace modbus {
namespace internal {
 
class CUTEHMI_MODBUS_PRIVATE AbstractDeviceBackend:
    public QObject
{
        Q_OBJECT
 
    public slots:
        virtual void processRequest(QJsonObject request);
 
    signals:
        void replied(QUuid requestId, QJsonObject reply);
 
        void errored(cutehmi::InplaceError error);
 
        void stateChanged(cutehmi::modbus::AbstractDevice::State state);
 
        void openRequested();
 
        void closeRequested();
 
    protected:
        explicit AbstractDeviceBackend(QObject * parent = nullptr);
 
        virtual bool proceedRequest(QUuid requestId) = 0;
 
        virtual void readCoils(QUuid requestId, quint16 startAddress, quint16 endAddress);
 
        virtual void writeCoil(QUuid requestId, quint16 address, bool value);
 
        virtual void writeMultipleCoils(QUuid requestId, quint16 startAddress, const QVector<quint16> & values);
 
        virtual void readDiscreteInputs(QUuid requestId, quint16 startAddress, quint16 endAddress);
 
        virtual void writeDiscreteInput(QUuid requestId, quint16 address, bool value);
 
        virtual void writeMultipleDiscreteInputs(QUuid requestId, quint16 startAddress, const QVector<quint16> & values);
 
        virtual void readHoldingRegisters(QUuid requestId, quint16 startAddress, quint16 endAddress);
 
        virtual void writeHoldingRegister(QUuid requestId, quint16 address, quint16 value);
 
        virtual void writeMultipleHoldingRegisters(QUuid requestId, quint16 startAddress, const QVector<quint16> & values);
 
        virtual void readInputRegisters(QUuid requestId, quint16 startAddress, quint16 endAddress);
 
        virtual void writeInputRegister(QUuid requestId, quint16 address, quint16 value);
 
        virtual void writeMultipleInputRegisters(QUuid requestId, quint16 startAddress, const QVector<quint16> & values);
 
        virtual void readExceptionStatus(QUuid requestId);
 
        virtual void diagnostics(QUuid requestId, AbstractDevice::DiagnosticsSubfunction subfunction, quint16 data);
 
        virtual void fetchCommEventCounter(QUuid requestId);
 
        virtual void fetchCommEventLog(QUuid requestId);
 
        virtual void reportSlaveId(QUuid requestId);
 
        virtual void readFileRecord(QUuid requestId, quint8 byteCount, QJsonArray subrequests);
 
        virtual void writeFileRecord(QUuid requestId, quint8 byteCount, QJsonArray subrequests);
 
        virtual void maskWriteHoldingRegister(QUuid requestId, quint16 address, quint16 andMask, quint16 orMask);
 
        virtual void readWriteMultipleHoldingRegisters(QUuid requestId, quint16 readStartAddress, quint16 readEndAddress, quint16 writeAddress, const QVector<quint16> & values);
 
        virtual void readFIFOQueue(QUuid requestId, quint16 address);
 
    protected slots:
        virtual void open() = 0;
 
        virtual void close() = 0;
 
    private:
        void replyIllegalFunction(QUuid requestId);
 
        const char * humanFunctionName(AbstractDevice::Function) const;
};
 
}
}
}
 
#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/>.