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Diffstat (limited to 'src/bluetooth/qlowenergycontroller_bluezdbus_p.h')
| -rw-r--r-- | src/bluetooth/qlowenergycontroller_bluezdbus_p.h | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/bluetooth/qlowenergycontroller_bluezdbus_p.h b/src/bluetooth/qlowenergycontroller_bluezdbus_p.h new file mode 100644 index 00000000..0e0bfcb5 --- /dev/null +++ b/src/bluetooth/qlowenergycontroller_bluezdbus_p.h @@ -0,0 +1,191 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtBluetooth module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** 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.LGPL3 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-3.0.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 (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QLOWENERGYCONTROLLERPRIVATEDBUS_P_H +#define QLOWENERGYCONTROLLERPRIVATEDBUS_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 "qlowenergycontroller.h" +#include "qlowenergycontrollerbase_p.h" + +#include <QtDBus/QDBusObjectPath> + +class OrgBluezAdapter1Interface; +class OrgBluezDevice1Interface; +class OrgBluezGattCharacteristic1Interface; +class OrgBluezGattDescriptor1Interface; +class OrgBluezGattService1Interface; +class OrgFreedesktopDBusObjectManagerInterface; +class OrgFreedesktopDBusPropertiesInterface; + +QT_BEGIN_NAMESPACE + +class QDBusPendingCallWatcher; + +class QLowEnergyControllerPrivateBluezDBus final : public QLowEnergyControllerPrivate +{ + Q_OBJECT +public: + QLowEnergyControllerPrivateBluezDBus(); + ~QLowEnergyControllerPrivateBluezDBus() override; + + void init() override; + void connectToDevice() override; + void disconnectFromDevice() override; + + void discoverServices() override; + void discoverServiceDetails(const QBluetoothUuid &/*service*/) override; + + void readCharacteristic( + const QSharedPointer<QLowEnergyServicePrivate> /*service*/, + const QLowEnergyHandle /*charHandle*/) override; + void readDescriptor( + const QSharedPointer<QLowEnergyServicePrivate> /*service*/, + const QLowEnergyHandle /*charHandle*/, + const QLowEnergyHandle /*descriptorHandle*/) override; + + void writeCharacteristic( + const QSharedPointer<QLowEnergyServicePrivate> /*service*/, + const QLowEnergyHandle /*charHandle*/, + const QByteArray &/*newValue*/, + QLowEnergyService::WriteMode /*writeMode*/) override; + void writeDescriptor( + const QSharedPointer<QLowEnergyServicePrivate> /*service*/, + const QLowEnergyHandle /*charHandle*/, + const QLowEnergyHandle /*descriptorHandle*/, + const QByteArray &/*newValue*/) override; + + void startAdvertising( + const QLowEnergyAdvertisingParameters &/* params */, + const QLowEnergyAdvertisingData &/* advertisingData */, + const QLowEnergyAdvertisingData &/* scanResponseData */) override; + void stopAdvertising() override; + + void requestConnectionUpdate( + const QLowEnergyConnectionParameters & /* params */) override; + void addToGenericAttributeList( + const QLowEnergyServiceData &/* service */, + QLowEnergyHandle /* startHandle */) override; + + QLowEnergyService *addServiceHelper(const QLowEnergyServiceData &service) override; + + +private: + void connectToDeviceHelper(); + void resetController(); + + void scheduleNextJob(); + +private slots: + void devicePropertiesChanged(const QString &interface, const QVariantMap &changedProperties, + const QStringList &/*invalidatedProperties*/); + void characteristicPropertiesChanged(QLowEnergyHandle charHandle, const QString &interface, + const QVariantMap &changedProperties, + const QStringList &invalidatedProperties); + void interfacesRemoved(const QDBusObjectPath &objectPath, const QStringList &interfaces); + + void onCharReadFinished(QDBusPendingCallWatcher *call); + void onDescReadFinished(QDBusPendingCallWatcher *call); + void onCharWriteFinished(QDBusPendingCallWatcher *call); + void onDescWriteFinished(QDBusPendingCallWatcher *call); +private: + OrgBluezAdapter1Interface* adapter{}; + OrgBluezDevice1Interface* device{}; + OrgFreedesktopDBusObjectManagerInterface* managerBluez{}; + OrgFreedesktopDBusPropertiesInterface* deviceMonitor{}; + + bool pendingConnect = false; + bool pendingDisconnect = false; + bool disconnectSignalRequired = false; + + struct GattCharacteristic + { + QSharedPointer<OrgBluezGattCharacteristic1Interface> characteristic; + QSharedPointer<OrgFreedesktopDBusPropertiesInterface> charMonitor; + QVector<QSharedPointer<OrgBluezGattDescriptor1Interface>> descriptors; + }; + + struct GattService + { + QString servicePath; + QVector<GattCharacteristic> characteristics; + }; + + QHash<QBluetoothUuid, GattService> dbusServices; + QLowEnergyHandle runningHandle = 1; + + struct GattJob { + enum JobFlag { + Unset = 0x00, + CharRead = 0x01, + CharWrite = 0x02, + DescRead = 0x04, + DescWrite = 0x08, + ServiceDiscovery = 0x10, + LastServiceDiscovery = 0x20 + }; + Q_DECLARE_FLAGS(JobFlags, JobFlag) + + JobFlags flags = GattJob::Unset; + QLowEnergyHandle handle; + QByteArray value; + QLowEnergyService::WriteMode writeMode = QLowEnergyService::WriteWithResponse; + QSharedPointer<QLowEnergyServicePrivate> service; + }; + + QVector<GattJob> jobs; + bool jobPending = false; + + void prepareNextJob(); +}; + +QT_END_NAMESPACE + +#endif // QLOWENERGYCONTROLLERPRIVATEDBUS_P_H |