| 1 | // Copyright (C) 2017 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QMODBUSCLIENT_H |
| 5 | #define QMODBUSCLIENT_H |
| 6 | |
| 7 | #include <QtCore/qobject.h> |
| 8 | #include <QtSerialBus/qmodbusdataunit.h> |
| 9 | #include <QtSerialBus/qmodbusdevice.h> |
| 10 | #include <QtSerialBus/qmodbuspdu.h> |
| 11 | #include <QtSerialBus/qmodbusreply.h> |
| 12 | |
| 13 | QT_BEGIN_NAMESPACE |
| 14 | |
| 15 | class QModbusClientPrivate; |
| 16 | |
| 17 | class Q_SERIALBUS_EXPORT QModbusClient : public QModbusDevice |
| 18 | { |
| 19 | Q_OBJECT |
| 20 | Q_DECLARE_PRIVATE(QModbusClient) |
| 21 | |
| 22 | public: |
| 23 | explicit QModbusClient(QObject *parent = nullptr); |
| 24 | ~QModbusClient(); |
| 25 | |
| 26 | QModbusReply *sendReadRequest(const QModbusDataUnit &read, int serverAddress); |
| 27 | QModbusReply *sendWriteRequest(const QModbusDataUnit &write, int serverAddress); |
| 28 | QModbusReply *sendReadWriteRequest(const QModbusDataUnit &read, const QModbusDataUnit &write, |
| 29 | int serverAddress); |
| 30 | QModbusReply *sendRawRequest(const QModbusRequest &request, int serverAddress); |
| 31 | |
| 32 | int timeout() const; |
| 33 | void setTimeout(int newTimeout); |
| 34 | |
| 35 | int numberOfRetries() const; |
| 36 | void setNumberOfRetries(int number); |
| 37 | |
| 38 | Q_SIGNALS: |
| 39 | void timeoutChanged(int newTimeout); |
| 40 | |
| 41 | protected: |
| 42 | QModbusClient(QModbusClientPrivate &dd, QObject *parent = nullptr); |
| 43 | |
| 44 | virtual bool processResponse(const QModbusResponse &response, QModbusDataUnit *data); |
| 45 | virtual bool processPrivateResponse(const QModbusResponse &response, QModbusDataUnit *data); |
| 46 | }; |
| 47 | |
| 48 | QT_END_NAMESPACE |
| 49 | |
| 50 | #endif // QMODBUSCLIENT_H |
| 51 |