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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef DEVICE_H
#define DEVICE_H
#include <qbluetoothlocaldevice.h>
#include <QObject>
#include <QVariant>
#include <QList>
#include <QBluetoothServiceDiscoveryAgent>
#include <QBluetoothDeviceDiscoveryAgent>
#include <QLowEnergyController>
#include <QBluetoothServiceInfo>
#include "deviceinfo.h"
#include "serviceinfo.h"
#include "characteristicinfo.h"
QT_FORWARD_DECLARE_CLASS (QBluetoothDeviceInfo)
QT_FORWARD_DECLARE_CLASS (QBluetoothServiceInfo)
class Device: public QObject
{
Q_OBJECT
Q_PROPERTY(QVariant devicesList READ getDevices NOTIFY devicesUpdated)
Q_PROPERTY(QVariant servicesList READ getServices NOTIFY servicesUpdated)
Q_PROPERTY(QVariant characteristicList READ getCharacteristics NOTIFY characteristicsUpdated)
Q_PROPERTY(QString update READ getUpdate WRITE setUpdate NOTIFY updateChanged)
Q_PROPERTY(bool useRandomAddress READ isRandomAddress WRITE setRandomAddress NOTIFY randomAddressChanged)
Q_PROPERTY(bool state READ state NOTIFY stateChanged)
Q_PROPERTY(bool controllerError READ hasControllerError)
public:
Device();
~Device();
QVariant getDevices();
QVariant getServices();
QVariant getCharacteristics();
QString getUpdate();
bool state();
bool hasControllerError() const;
bool isRandomAddress() const;
void setRandomAddress(bool newValue);
public slots:
void startDeviceDiscovery();
void scanServices(const QString &address);
void connectToService(const QString &uuid);
void disconnectFromDevice();
private slots:
// QBluetoothDeviceDiscoveryAgent related
void addDevice(const QBluetoothDeviceInfo&);
void deviceScanFinished();
void deviceScanError(QBluetoothDeviceDiscoveryAgent::Error);
// QLowEnergyController realted
void addLowEnergyService(const QBluetoothUuid &uuid);
void deviceConnected();
void errorReceived(QLowEnergyController::Error);
void serviceScanDone();
void deviceDisconnected();
// QLowEnergyService related
void serviceDetailsDiscovered(QLowEnergyService::ServiceState newState);
Q_SIGNALS:
void devicesUpdated();
void servicesUpdated();
void characteristicsUpdated();
void updateChanged();
void stateChanged();
void disconnected();
void randomAddressChanged();
private:
void setUpdate(QString message);
QBluetoothDeviceDiscoveryAgent *discoveryAgent;
DeviceInfo currentDevice;
QList<QObject*> devices;
QList<QObject*> m_services;
QList<QObject*> m_characteristics;
QString m_previousAddress;
QString m_message;
bool connected;
QLowEnergyController *controller;
bool m_deviceScanState;
bool randomAddress;
};
#endif // DEVICE_H
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