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36
37#ifndef QMODBUSCLIENT_H
38#define QMODBUSCLIENT_H
39
40#include <QtCore/qobject.h>
41#include <QtSerialBus/qmodbusdataunit.h>
42#include <QtSerialBus/qmodbusdevice.h>
43#include <QtSerialBus/qmodbuspdu.h>
44#include <QtSerialBus/qmodbusreply.h>
45
46QT_BEGIN_NAMESPACE
47
48class QModbusClientPrivate;
49
50class Q_SERIALBUS_EXPORT QModbusClient : public QModbusDevice
51{
52 Q_OBJECT
53 Q_DECLARE_PRIVATE(QModbusClient)
54 Q_PROPERTY(int timeout READ timeout WRITE setTimeout NOTIFY timeoutChanged)
55
56public:
57 explicit QModbusClient(QObject *parent = nullptr);
58 ~QModbusClient();
59
60 QModbusReply *sendReadRequest(const QModbusDataUnit &read, int serverAddress);
61 QModbusReply *sendWriteRequest(const QModbusDataUnit &write, int serverAddress);
62 QModbusReply *sendReadWriteRequest(const QModbusDataUnit &read, const QModbusDataUnit &write,
63 int serverAddress);
64 QModbusReply *sendRawRequest(const QModbusRequest &request, int serverAddress);
65
66 int timeout() const;
67 void setTimeout(int newTimeout);
68
69 int numberOfRetries() const;
70 void setNumberOfRetries(int number);
71
72Q_SIGNALS:
73 void timeoutChanged(int newTimeout);
74
75protected:
76 QModbusClient(QModbusClientPrivate &dd, QObject *parent = nullptr);
77
78 virtual bool processResponse(const QModbusResponse &response, QModbusDataUnit *data);
79 virtual bool processPrivateResponse(const QModbusResponse &response, QModbusDataUnit *data);
80};
81
82QT_END_NAMESPACE
83
84#endif // QMODBUSCLIENT_H
85