107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtSerialBus module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL3$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPLv3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or later as published by the Free
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** Software Foundation and appearing in the file LICENSE.GPL included in
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** the packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 2.0 requirements will be
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** met: http://www.gnu.org/licenses/gpl-2.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QMODBUSERVER_H
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#define QMODBUSERVER_H
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#include <QtCore/qobject.h>
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#include <QtCore/qvariant.h>
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#include <QtSerialBus/qmodbusdataunit.h>
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#include <QtSerialBus/qmodbusdevice.h>
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#include <QtSerialBus/qmodbuspdu.h>
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QT_BEGIN_NAMESPACE
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class QModbusServerPrivate;
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class Q_SERIALBUS_EXPORT QModbusServer : public QModbusDevice
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QModbusServer)
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public:
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enum Option {
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DiagnosticRegister,
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ExceptionStatusOffset,
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DeviceBusy,
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AsciiInputDelimiter,
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ListenOnlyMode,
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ServerIdentifier,
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RunIndicatorStatus,
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AdditionalData,
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DeviceIdentification,
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// Reserved
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UserOption = 0x100
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};
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Q_ENUM(Option)
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explicit QModbusServer(QObject *parent = nullptr);
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~QModbusServer();
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int serverAddress() const;
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void setServerAddress(int serverAddress);
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virtual bool setMap(const QModbusDataUnitMap &map);
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virtual bool processesBroadcast() const { return false; }
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virtual QVariant value(int option) const;
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virtual bool setValue(int option, const QVariant &value);
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bool data(QModbusDataUnit *newData) const;
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bool setData(const QModbusDataUnit &unit);
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bool setData(QModbusDataUnit::RegisterType table, quint16 address, quint16 data);
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bool data(QModbusDataUnit::RegisterType table, quint16 address, quint16 *data) const;
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Q_SIGNALS:
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void dataWritten(QModbusDataUnit::RegisterType table, int address, int size);
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protected:
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QModbusServer(QModbusServerPrivate &dd, QObject *parent = nullptr);
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virtual bool writeData(const QModbusDataUnit &unit);
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virtual bool readData(QModbusDataUnit *newData) const;
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virtual QModbusResponse processRequest(const QModbusPdu &request);
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virtual QModbusResponse processPrivateRequest(const QModbusPdu &request);
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};
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Q_DECLARE_TYPEINFO(QModbusServer::Option, Q_PRIMITIVE_TYPE);
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QT_END_NAMESPACE
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#endif // QMODBUSERVER_H
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