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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QLOWENERGYCONTROLLERPRIVATEBASE_P_H
#define QLOWENERGYCONTROLLERPRIVATEBASE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qglobal.h>
#include <QtCore/qobject.h>
#include <QtBluetooth/qlowenergycontroller.h>
#include "qlowenergyserviceprivate_p.h"
QT_BEGIN_NAMESPACE
typedef QMap<QBluetoothUuid, QSharedPointer<QLowEnergyServicePrivate> > ServiceDataMap;
class QLowEnergyControllerPrivate : public QObject
{
Q_OBJECT
public:
// This class is required to enable selection of multiple
// alternative QLowEnergyControllerPrivate implementations on BlueZ.
// Bluez has a low level ATT protocol stack implementation and a DBus
// implementation.
QLowEnergyControllerPrivate();
virtual ~QLowEnergyControllerPrivate();
// interface definition
virtual void init() = 0;
virtual void connectToDevice() = 0;
virtual void disconnectFromDevice() = 0;
virtual void discoverServices() = 0;
virtual void discoverServiceDetails(const QBluetoothUuid &service,
QLowEnergyService::DiscoveryMode mode) = 0;
virtual void readCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle) = 0;
virtual void readDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QLowEnergyHandle descriptorHandle) = 0;
virtual void writeCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QByteArray &newValue,
QLowEnergyService::WriteMode writeMode) = 0;
virtual void writeDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QLowEnergyHandle descriptorHandle,
const QByteArray &newValue) = 0;
virtual void startAdvertising(
const QLowEnergyAdvertisingParameters ¶ms,
const QLowEnergyAdvertisingData &advertisingData,
const QLowEnergyAdvertisingData &scanResponseData) = 0;
virtual void stopAdvertising() = 0;
virtual void requestConnectionUpdate(
const QLowEnergyConnectionParameters & params) = 0;
virtual void addToGenericAttributeList(
const QLowEnergyServiceData &service,
QLowEnergyHandle startHandle) = 0;
virtual int mtu() const = 0;
virtual void readRssi();
virtual QLowEnergyService *addServiceHelper(
const QLowEnergyServiceData &service);
// common backend methods
bool isValidLocalAdapter();
void setError(QLowEnergyController::Error newError);
void setState(QLowEnergyController::ControllerState newState);
// public variables
QLowEnergyController::Role role;
QLowEnergyController::RemoteAddressType addressType;
// list of all found service uuids on remote device
ServiceDataMap serviceList;
// list of all found service uuids on local peripheral device
ServiceDataMap localServices;
//common helper functions
QSharedPointer<QLowEnergyServicePrivate> serviceForHandle(QLowEnergyHandle handle);
QLowEnergyCharacteristic characteristicForHandle(QLowEnergyHandle handle);
QLowEnergyDescriptor descriptorForHandle(QLowEnergyHandle handle);
quint16 updateValueOfCharacteristic(QLowEnergyHandle charHandle,
const QByteArray &value,
bool appendValue);
quint16 updateValueOfDescriptor(QLowEnergyHandle charHandle,
QLowEnergyHandle descriptorHandle,
const QByteArray &value,
bool appendValue);
void invalidateServices();
protected:
QLowEnergyController::ControllerState state = QLowEnergyController::UnconnectedState;
QLowEnergyController::Error error = QLowEnergyController::NoError;
QString errorString;
QBluetoothAddress remoteDevice;
QBluetoothAddress localAdapter;
QLowEnergyHandle lastLocalHandle{};
QString remoteName; // device name of the remote
QBluetoothUuid deviceUuid; // quite useless anywhere but Darwin (CoreBluetooth).
Q_DECLARE_PUBLIC(QLowEnergyController)
QLowEnergyController *q_ptr;
};
QT_END_NAMESPACE
#endif // QLOWENERGYCONTROLLERPRIVATEBASE_P_H
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