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// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Javier S. Pedro <maemo@javispedro.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QLOWENERGYSERVICE_H
#define QLOWENERGYSERVICE_H
#include <QtBluetooth/QBluetoothAddress>
#include <QtBluetooth/QBluetoothUuid>
#include <QtBluetooth/QLowEnergyCharacteristic>
QT_BEGIN_NAMESPACE
class QLowEnergyServicePrivate;
class Q_BLUETOOTH_EXPORT QLowEnergyService : public QObject
{
Q_OBJECT
public:
enum ServiceType {
PrimaryService = 0x0001,
IncludedService = 0x0002
};
Q_ENUM(ServiceType)
Q_DECLARE_FLAGS(ServiceTypes, ServiceType)
enum ServiceError {
NoError = 0,
OperationError,
CharacteristicWriteError,
DescriptorWriteError,
UnknownError,
CharacteristicReadError,
DescriptorReadError
};
Q_ENUM(ServiceError)
enum ServiceState {
InvalidService = 0,
RemoteService,
RemoteServiceDiscovering, // discoverDetails() called and running
RemoteServiceDiscovered, // all details have been synchronized
LocalService,
#if QT_DEPRECATED_SINCE(6, 2)
// for source compatibility:
DiscoveryRequired
Q_DECL_ENUMERATOR_DEPRECATED_X(
"DiscoveryRequired was renamed to RemoteService.")
= RemoteService,
DiscoveringService
Q_DECL_ENUMERATOR_DEPRECATED_X(
"DiscoveringService was renamed to RemoteServiceDiscovering.")
= RemoteServiceDiscovering,
ServiceDiscovered
Q_DECL_ENUMERATOR_DEPRECATED_X(
"ServiceDiscovered was renamed to RemoteServiceDiscovered.")
= RemoteServiceDiscovered,
#endif
};
Q_ENUM(ServiceState)
enum DiscoveryMode {
FullDiscovery, // standard, reads all attributes
SkipValueDiscovery // does not read characteristic values and descriptors
};
Q_ENUM(DiscoveryMode)
enum WriteMode {
WriteWithResponse = 0,
WriteWithoutResponse,
WriteSigned
};
Q_ENUM(WriteMode)
~QLowEnergyService();
QList<QBluetoothUuid> includedServices() const;
QLowEnergyService::ServiceTypes type() const;
QLowEnergyService::ServiceState state() const;
QLowEnergyCharacteristic characteristic(const QBluetoothUuid &uuid) const;
QList<QLowEnergyCharacteristic> characteristics() const;
QBluetoothUuid serviceUuid() const;
QString serviceName() const;
void discoverDetails(DiscoveryMode mode = FullDiscovery);
ServiceError error() const;
bool contains(const QLowEnergyCharacteristic &characteristic) const;
void readCharacteristic(const QLowEnergyCharacteristic &characteristic);
void writeCharacteristic(const QLowEnergyCharacteristic &characteristic,
const QByteArray &newValue,
WriteMode mode = WriteWithResponse);
bool contains(const QLowEnergyDescriptor &descriptor) const;
void readDescriptor(const QLowEnergyDescriptor &descriptor);
void writeDescriptor(const QLowEnergyDescriptor &descriptor,
const QByteArray &newValue);
Q_SIGNALS:
void stateChanged(QLowEnergyService::ServiceState newState);
void characteristicChanged(const QLowEnergyCharacteristic &info,
const QByteArray &value);
void characteristicRead(const QLowEnergyCharacteristic &info,
const QByteArray &value);
void characteristicWritten(const QLowEnergyCharacteristic &info,
const QByteArray &value);
void descriptorRead(const QLowEnergyDescriptor &info,
const QByteArray &value);
void descriptorWritten(const QLowEnergyDescriptor &info,
const QByteArray &value);
void errorOccurred(QLowEnergyService::ServiceError error);
private:
Q_DECLARE_PRIVATE(QLowEnergyService)
QSharedPointer<QLowEnergyServicePrivate> d_ptr;
// QLowEnergyController is the factory for this class
friend class QLowEnergyController;
friend class QLowEnergyControllerPrivate;
friend class QLowEnergyControllerPrivateBluez;
friend class QLowEnergyControllerPrivateAndroid;
friend class QLowEnergyControllerPrivateDarwin;
QLowEnergyService(QSharedPointer<QLowEnergyServicePrivate> p,
QObject *parent = nullptr);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QLowEnergyService::ServiceTypes)
QT_END_NAMESPACE
QT_DECL_METATYPE_EXTERN_TAGGED(QLowEnergyService::ServiceError, QLowEnergyService__ServiceError,
Q_BLUETOOTH_EXPORT)
QT_DECL_METATYPE_EXTERN_TAGGED(QLowEnergyService::ServiceState, QLowEnergyService__ServiceState,
Q_BLUETOOTH_EXPORT)
QT_DECL_METATYPE_EXTERN_TAGGED(QLowEnergyService::ServiceType, QLowEnergyService__ServiceType,
Q_BLUETOOTH_EXPORT)
QT_DECL_METATYPE_EXTERN_TAGGED(QLowEnergyService::WriteMode, QLowEnergyService__WriteMode,
Q_BLUETOOTH_EXPORT)
#endif // QLOWENERGYSERVICE_H
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