device.h - mozsearch

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// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#ifndef DEVICE_H

#define DEVICE_H

#include "characteristicinfo.h"

#include "deviceinfo.h"

#include "serviceinfo.h"

#include <QBluetoothDeviceDiscoveryAgent>

#include <QLowEnergyController>

#include <QLowEnergyService>

#include <QList>

#include <QObject>

#include <QVariant>

#include <QQmlEngine>

QT_BEGIN_NAMESPACE

class QBluetoothDeviceInfo;

class QBluetoothUuid;

QT_END_NAMESPACE

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)

    QML_ELEMENT

    QML_SINGLETON

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 stopDeviceDiscovery();

    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(const QString &message);

    QBluetoothDeviceDiscoveryAgent *discoveryAgent;

    DeviceInfo currentDevice;

    QList<DeviceInfo *> devices;

    QList<ServiceInfo *> m_services;

    QList<CharacteristicInfo *> m_characteristics;

    QString m_previousAddress;

    QString m_message;

    bool connected = false;

    QLowEnergyController *controller = nullptr;

    bool m_deviceScanState = false;

    bool randomAddress = false;

};

#endif // DEVICE_H