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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSerialBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef REPLY_H
#define REPLY_H
#include <QtCore/qobject.h>
#include <QtCore/qthread.h>
#include <QtCore/qpointer.h>
#include <QtCore/qvector.h>
#include <QtSerialBus/qmodbusreply.h>
#include <QtSerialBus/qmodbusclient.h>
#include <modbus.h>
QT_BEGIN_NAMESPACE
class RequestThread : public QObject
{
Q_OBJECT
public:
QModbusDataUnit::RegisterType table;
int startAddress;
QVector<quint16> values;
quint16 size;
int slaveAddress;
modbus_t *context;
public Q_SLOTS:
void read();
void write();
Q_SIGNALS:
void error(int errorNumber);
void readReady(const QVector<quint16> &payload);
void writeReady();
private:
void readBits();
void readBytes();
void writeBits();
void writeBytes();
};
class Reply : public QModbusReply
{
Q_OBJECT
public:
explicit Reply(QObject *parent = 0);
~Reply();
void read(const QModbusDataUnit &requests, int slaveAddress, modbus_t *context);
void write(const QModbusDataUnit &requests, int slaveAddress, modbus_t *context);
protected:
void setFinished() Q_DECL_OVERRIDE;
void setError(QModbusReply::RequestError errorCode,
const QString &errorString) Q_DECL_OVERRIDE;
Q_SIGNALS:
void startRead();
void startWrite();
private:
void setResults(const QVector<quint16> &payload);
void handleError(int errorNumber);
QModbusDataUnit::RegisterType table;
int startAddress;
QPointer<RequestThread> request;
QThread thread;
QVector<quint16> values;
};
QT_END_NAMESPACE
#endif // REPLY_H
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