devicehandler.h
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/* ****************************************************************************
* Copyright 2019 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
#ifndef OSDEV_COMPONENTS_BLUETOOTH_DEVICEHANDLER_H
#define OSDEV_COMPONENTS_BLUETOOTH_DEVICEHANDLER_H
#include "bluetoothbaseclass.h"
#include "deviceinfo.h"
#include <QDateTime>
#include <QTimer>
#include <QVector>
#include <QLowEnergyController>
#include <QLowEnergyService>
namespace osdev {
namespace components {
namespace bluetooth {
class DeviceHandler : public BluetoothBaseClass
{
Q_OBJECT
public:
enum class AddressType
{
PublicAddress,
RandomAddress
};
DeviceHandler( QObject *parent = nullptr );
/// Deleted copy-constructor
DeviceHandler( const DeviceHandler& ) = delete;
/// Deleted assignment operator
DeviceHandler& operator=(const DeviceHandler&) = delete;
/// Deleted move-constructor
DeviceHandler( DeviceHandler&& ) = delete;
/// Deleted move operator
DeviceHandler& operator=( DeviceHandler&& ) = delete;
void setDevice( DeviceInfo *device );
void setAddressType( AddressType type );
AddressType addressType() const;
bool measuring() const;
bool alive() const;
void setRequestedServiceUuid( const QBluetoothUuid &service_uuid );
QBluetoothUuid requestedServiceUuid() const;
void setRequestedCharacteristicUuid( const QBluetoothUuid &char_uuid );
QBluetoothUuid requestedCharacteristicUuid() const;
signals:
void signalMeasuringChanged();
void signalAliveChanged();
void signalConnectionStateChanged( bool state );
void signalStatsChanged();
void signalReceivedValue( const QString &value );
public slots:
void slotStartMeasurement();
void slotStopMeasurement();
void slotDisconnectService();
// QLowEnergyController
void slotServiceDiscovered( const QBluetoothUuid &gatt );
void slotServiceScanDone();
// QLowEnergyService
void slotServiceStateChanged( QLowEnergyService::ServiceState state );
void slotUpdateMeasuredValue( const QLowEnergyCharacteristic &characteristic, const QByteArray &value );
void slotConfirmedDescriptorWrite( const QLowEnergyDescriptor &descriptor, const QByteArray &value );
private:
QLowEnergyController *m_pControl;
QLowEnergyService *m_pService;
QLowEnergyDescriptor m_notificationDescriptor;
DeviceInfo *m_pCurrentDevice;
bool m_foundRequestedService;
bool m_measuring;
QVector<int> m_measurements;
QLowEnergyController::RemoteAddressType m_addressType;
QBluetoothUuid m_requestedServiceUuid;
QBluetoothUuid m_requestedCharacteristicUuid;
};
} /* End namespace bluetooth */
} /* End namespace components */
} /* End namespace osdev */
#endif /* OSDEV_COMPONENTS_BLUETOOTH_DEVICEHANDLER_H */