51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QMODBUSCLIENT_H
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#define QMODBUSCLIENT_H
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#include <QtCore/qobject.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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#include <QtSerialBus/qmodbusreply.h>
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QT_BEGIN_NAMESPACE
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class QModbusClientPrivate;
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class Q_SERIALBUS_EXPORT QModbusClient : public QModbusDevice
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE(QModbusClient)
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public:
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explicit QModbusClient(QObject *parent = nullptr);
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~QModbusClient();
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QModbusReply *sendReadRequest(const QModbusDataUnit &read, int serverAddress);
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QModbusReply *sendWriteRequest(const QModbusDataUnit &write, int serverAddress);
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QModbusReply *sendReadWriteRequest(const QModbusDataUnit &read, const QModbusDataUnit &write,
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int serverAddress);
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QModbusReply *sendRawRequest(const QModbusRequest &request, int serverAddress);
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int timeout() const;
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void setTimeout(int newTimeout);
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int numberOfRetries() const;
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void setNumberOfRetries(int number);
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Q_SIGNALS:
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void timeoutChanged(int newTimeout);
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protected:
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QModbusClient(QModbusClientPrivate &dd, QObject *parent = nullptr);
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virtual bool processResponse(const QModbusResponse &response, QModbusDataUnit *data);
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virtual bool processPrivateResponse(const QModbusResponse &response, QModbusDataUnit *data);
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};
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QT_END_NAMESPACE
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#endif // QMODBUSCLIENT_H
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