| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Copyright (C) 2016 Javier S. Pedro <maemo@javispedro.com> |
| 5 | ** Contact: https://www.qt.io/licensing/ |
| 6 | ** |
| 7 | ** This file is part of the QtBluetooth module of the Qt Toolkit. |
| 8 | ** |
| 9 | ** $QT_BEGIN_LICENSE:LGPL$ |
| 10 | ** Commercial License Usage |
| 11 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 12 | ** accordance with the commercial license agreement provided with the |
| 13 | ** Software or, alternatively, in accordance with the terms contained in |
| 14 | ** a written agreement between you and The Qt Company. For licensing terms |
| 15 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 16 | ** information use the contact form at https://www.qt.io/contact-us. |
| 17 | ** |
| 18 | ** GNU Lesser General Public License Usage |
| 19 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 20 | ** General Public License version 3 as published by the Free Software |
| 21 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| 22 | ** packaging of this file. Please review the following information to |
| 23 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 24 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 25 | ** |
| 26 | ** GNU General Public License Usage |
| 27 | ** Alternatively, this file may be used under the terms of the GNU |
| 28 | ** General Public License version 2.0 or (at your option) the GNU General |
| 29 | ** Public license version 3 or any later version approved by the KDE Free |
| 30 | ** Qt Foundation. The licenses are as published by the Free Software |
| 31 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| 32 | ** included in the packaging of this file. Please review the following |
| 33 | ** information to ensure the GNU General Public License requirements will |
| 34 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| 35 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 36 | ** |
| 37 | ** $QT_END_LICENSE$ |
| 38 | ** |
| 39 | ****************************************************************************/ |
| 40 | #ifndef QLOWENERGYSERVICE_H |
| 41 | #define QLOWENERGYSERVICE_H |
| 42 | |
| 43 | #include <QtBluetooth/QBluetoothAddress> |
| 44 | #include <QtBluetooth/QBluetoothUuid> |
| 45 | #include <QtBluetooth/QLowEnergyCharacteristic> |
| 46 | |
| 47 | QT_BEGIN_NAMESPACE |
| 48 | |
| 49 | class QLowEnergyServicePrivate; |
| 50 | class Q_BLUETOOTH_EXPORT QLowEnergyService : public QObject |
| 51 | { |
| 52 | Q_OBJECT |
| 53 | public: |
| 54 | enum ServiceType { |
| 55 | PrimaryService = 0x0001, |
| 56 | IncludedService = 0x0002 |
| 57 | }; |
| 58 | Q_ENUM(ServiceType) |
| 59 | Q_DECLARE_FLAGS(ServiceTypes, ServiceType) |
| 60 | |
| 61 | enum ServiceError { |
| 62 | NoError = 0, |
| 63 | OperationError, |
| 64 | CharacteristicWriteError, |
| 65 | DescriptorWriteError, |
| 66 | UnknownError, |
| 67 | CharacteristicReadError, |
| 68 | DescriptorReadError |
| 69 | }; |
| 70 | Q_ENUM(ServiceError) |
| 71 | |
| 72 | enum ServiceState { |
| 73 | InvalidService = 0, |
| 74 | DiscoveryRequired, // we know start/end handle but nothing more |
| 75 | //TODO Rename DiscoveringServices -> DiscoveringDetails or DiscoveringService |
| 76 | DiscoveringServices,// discoverDetails() called and running |
| 77 | ServiceDiscovered, // all details have been synchronized |
| 78 | LocalService, |
| 79 | }; |
| 80 | Q_ENUM(ServiceState) |
| 81 | |
| 82 | enum WriteMode { |
| 83 | WriteWithResponse = 0, |
| 84 | WriteWithoutResponse, |
| 85 | WriteSigned |
| 86 | }; |
| 87 | Q_ENUM(WriteMode) |
| 88 | |
| 89 | ~QLowEnergyService(); |
| 90 | |
| 91 | QList<QBluetoothUuid> includedServices() const; |
| 92 | |
| 93 | QLowEnergyService::ServiceTypes type() const; |
| 94 | QLowEnergyService::ServiceState state() const; |
| 95 | |
| 96 | QLowEnergyCharacteristic characteristic(const QBluetoothUuid &uuid) const; |
| 97 | QList<QLowEnergyCharacteristic> characteristics() const; |
| 98 | QBluetoothUuid serviceUuid() const; |
| 99 | QString serviceName() const; |
| 100 | |
| 101 | void discoverDetails(); |
| 102 | |
| 103 | ServiceError error() const; |
| 104 | |
| 105 | bool contains(const QLowEnergyCharacteristic &characteristic) const; |
| 106 | void readCharacteristic(const QLowEnergyCharacteristic &characteristic); |
| 107 | void writeCharacteristic(const QLowEnergyCharacteristic &characteristic, |
| 108 | const QByteArray &newValue, |
| 109 | WriteMode mode = WriteWithResponse); |
| 110 | |
| 111 | bool contains(const QLowEnergyDescriptor &descriptor) const; |
| 112 | void readDescriptor(const QLowEnergyDescriptor &descriptor); |
| 113 | void writeDescriptor(const QLowEnergyDescriptor &descriptor, |
| 114 | const QByteArray &newValue); |
| 115 | |
| 116 | Q_SIGNALS: |
| 117 | void stateChanged(QLowEnergyService::ServiceState newState); |
| 118 | void characteristicChanged(const QLowEnergyCharacteristic &info, |
| 119 | const QByteArray &value); |
| 120 | void characteristicRead(const QLowEnergyCharacteristic &info, |
| 121 | const QByteArray &value); |
| 122 | void characteristicWritten(const QLowEnergyCharacteristic &info, |
| 123 | const QByteArray &value); |
| 124 | void descriptorRead(const QLowEnergyDescriptor &info, |
| 125 | const QByteArray &value); |
| 126 | void descriptorWritten(const QLowEnergyDescriptor &info, |
| 127 | const QByteArray &value); |
| 128 | void error(QLowEnergyService::ServiceError error); |
| 129 | |
| 130 | private: |
| 131 | Q_DECLARE_PRIVATE(QLowEnergyService) |
| 132 | QSharedPointer<QLowEnergyServicePrivate> d_ptr; |
| 133 | |
| 134 | // QLowEnergyController is the factory for this class |
| 135 | friend class QLowEnergyController; |
| 136 | friend class QLowEnergyControllerPrivate; |
| 137 | friend class QLowEnergyControllerPrivateBluez; |
| 138 | friend class QLowEnergyControllerPrivateAndroid; |
| 139 | friend class QLowEnergyControllerPrivateDarwin; |
| 140 | QLowEnergyService(QSharedPointer<QLowEnergyServicePrivate> p, |
| 141 | QObject *parent = nullptr); |
| 142 | }; |
| 143 | |
| 144 | Q_DECLARE_OPERATORS_FOR_FLAGS(QLowEnergyService::ServiceTypes) |
| 145 | |
| 146 | QT_END_NAMESPACE |
| 147 | |
| 148 | Q_DECLARE_METATYPE(QLowEnergyService::ServiceError) |
| 149 | Q_DECLARE_METATYPE(QLowEnergyService::ServiceState) |
| 150 | Q_DECLARE_METATYPE(QLowEnergyService::ServiceType) |
| 151 | Q_DECLARE_METATYPE(QLowEnergyService::WriteMode) |
| 152 | |
| 153 | #endif // QLOWENERGYSERVICE_H |
| 154 | |