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Diffstat (limited to 'src/bluetooth/windows/qwinlowenergybluetooth_p.h')
| -rw-r--r-- | src/bluetooth/windows/qwinlowenergybluetooth_p.h | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/bluetooth/windows/qwinlowenergybluetooth_p.h b/src/bluetooth/windows/qwinlowenergybluetooth_p.h new file mode 100644 index 00000000..39b88a5f --- /dev/null +++ b/src/bluetooth/windows/qwinlowenergybluetooth_p.h @@ -0,0 +1,231 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Copyright (C) 2014 Denis Shienkov <denis.shienkov@gmail.com> +** 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 QWINLOWENERGYBLUETOOTH_P_H +#define QWINLOWENERGYBLUETOOTH_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 <QtCore/qlibrary.h> + +#include <qt_windows.h> + +#define WIN32_FROM_HRESULT(hr) \ + (SUCCEEDED(hr) ? ERROR_SUCCESS : \ + (HRESULT_FACILITY(hr) == FACILITY_WIN32 ? HRESULT_CODE(hr) : (hr))) + +#define BLUETOOTH_GATT_FLAG_NONE 0x00000000 +#define BLUETOOTH_GATT_FLAG_CONNECTION_ENCRYPTED 0x00000001 +#define BLUETOOTH_GATT_FLAG_CONNECTION_AUTHENTICATED 0x00000002 +#define BLUETOOTH_GATT_FLAG_FORCE_READ_FROM_DEVICE 0x00000004 +#define BLUETOOTH_GATT_FLAG_FORCE_READ_FROM_CACHE 0x00000008 +#define BLUETOOTH_GATT_FLAG_SIGNED_WRITE 0x00000010 +#define BLUETOOTH_GATT_FLAG_WRITE_WITHOUT_RESPONSE 0x00000020 +#define BLUETOOTH_GATT_FLAG_RETURN_ALL 0x00000040 + +typedef enum _BTH_LE_GATT_DESCRIPTOR_TYPE { + CharacteristicExtendedProperties, + CharacteristicUserDescription, + ClientCharacteristicConfiguration, + ServerCharacteristicConfiguration, + CharacteristicFormat, + CharacteristicAggregateFormat, + CustomDescriptor +} BTH_LE_GATT_DESCRIPTOR_TYPE, *PBTH_LE_GATT_DESCRIPTOR_TYPE; + +typedef enum _BTH_LE_GATT_EVENT_TYPE { + CharacteristicValueChangedEvent +} BTH_LE_GATT_EVENT_TYPE; + +typedef struct _BTH_LE_UUID { + BOOLEAN IsShortUuid; + union { + USHORT ShortUuid; + GUID LongUuid; + } Value; +} BTH_LE_UUID, *PBTH_LE_UUID; + +typedef struct _BTH_LE_GATT_SERVICE { + BTH_LE_UUID ServiceUuid; + USHORT AttributeHandle; +} BTH_LE_GATT_SERVICE, *PBTH_LE_GATT_SERVICE; + +typedef struct _BTH_LE_GATT_CHARACTERISTIC { + USHORT ServiceHandle; + BTH_LE_UUID CharacteristicUuid; + USHORT AttributeHandle; + USHORT CharacteristicValueHandle; + BOOLEAN IsBroadcastable; + BOOLEAN IsReadable; + BOOLEAN IsWritable; + BOOLEAN IsWritableWithoutResponse; + BOOLEAN IsSignedWritable; + BOOLEAN IsNotifiable; + BOOLEAN IsIndicatable; + BOOLEAN HasExtendedProperties; +} BTH_LE_GATT_CHARACTERISTIC, *PBTH_LE_GATT_CHARACTERISTIC; + +typedef struct _BTH_LE_GATT_CHARACTERISTIC_VALUE { + ULONG DataSize; + UCHAR Data[1]; +} BTH_LE_GATT_CHARACTERISTIC_VALUE, *PBTH_LE_GATT_CHARACTERISTIC_VALUE; + +typedef struct _BTH_LE_GATT_DESCRIPTOR { + USHORT ServiceHandle; + USHORT CharacteristicHandle; + BTH_LE_GATT_DESCRIPTOR_TYPE DescriptorType; + BTH_LE_UUID DescriptorUuid; + USHORT AttributeHandle; +} BTH_LE_GATT_DESCRIPTOR, *PBTH_LE_GATT_DESCRIPTOR; + +typedef struct _BTH_LE_GATT_DESCRIPTOR_VALUE { + BTH_LE_GATT_DESCRIPTOR_TYPE DescriptorType; + BTH_LE_UUID DescriptorUuid; + union { + struct { + BOOLEAN IsReliableWriteEnabled; + BOOLEAN IsAuxiliariesWritable; + } CharacteristicExtendedProperties; + struct { + BOOLEAN IsSubscribeToNotification; + BOOLEAN IsSubscribeToIndication; + } ClientCharacteristicConfiguration; + struct { + BOOLEAN IsBroadcast; + } ServerCharacteristicConfiguration; + struct { + UCHAR Format; + UCHAR Exponent; + BTH_LE_UUID Unit; + UCHAR NameSpace; + BTH_LE_UUID Description; + } CharacteristicFormat; + }; + ULONG DataSize; + UCHAR Data[1]; +} BTH_LE_GATT_DESCRIPTOR_VALUE, *PBTH_LE_GATT_DESCRIPTOR_VALUE; + +typedef struct _BLUETOOTH_GATT_VALUE_CHANGED_EVENT { + USHORT ChangedAttributeHandle; + size_t CharacteristicValueDataSize; + PBTH_LE_GATT_CHARACTERISTIC_VALUE CharacteristicValue; +} BLUETOOTH_GATT_VALUE_CHANGED_EVENT, *PBLUETOOTH_GATT_VALUE_CHANGED_EVENT; + +typedef struct _BLUETOOTH_GATT_VALUE_CHANGED_EVENT_REGISTRATION { + USHORT NumCharacteristics; + BTH_LE_GATT_CHARACTERISTIC Characteristics[1]; +} BLUETOOTH_GATT_VALUE_CHANGED_EVENT_REGISTRATION, *PBLUETOOTH_GATT_VALUE_CHANGED_EVENT_REGISTRATION; + +typedef VOID (CALLBACK *PFNBLUETOOTH_GATT_EVENT_CALLBACK)( + BTH_LE_GATT_EVENT_TYPE EventType, + PVOID EventOutParameter, + PVOID Context + ); + +typedef ULONG64 BTH_LE_GATT_RELIABLE_WRITE_CONTEXT, *PBTH_LE_GATT_RELIABLE_WRITE_CONTEXT; + +#define DEFINEFUNC(ret, func, ...) \ + typedef ret (WINAPI *fp_##func)(__VA_ARGS__); \ + static fp_##func func; + +#define RESOLVEFUNC(func) \ + func = (fp_##func)resolveFunction(library, #func); \ + if (!func) \ + return false; + +DEFINEFUNC(HRESULT, BluetoothGATTGetServices, HANDLE, USHORT, PBTH_LE_GATT_SERVICE, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTGetIncludedServices, HANDLE, PBTH_LE_GATT_SERVICE, USHORT, PBTH_LE_GATT_SERVICE, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTGetCharacteristics, HANDLE, PBTH_LE_GATT_SERVICE, USHORT, PBTH_LE_GATT_CHARACTERISTIC, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTGetDescriptors, HANDLE, PBTH_LE_GATT_CHARACTERISTIC, USHORT, PBTH_LE_GATT_DESCRIPTOR, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTGetCharacteristicValue, HANDLE, PBTH_LE_GATT_CHARACTERISTIC, ULONG, PBTH_LE_GATT_CHARACTERISTIC_VALUE, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTGetDescriptorValue, HANDLE, PBTH_LE_GATT_DESCRIPTOR, ULONG, PBTH_LE_GATT_DESCRIPTOR_VALUE, PUSHORT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTBeginReliableWrite, HANDLE, PBTH_LE_GATT_RELIABLE_WRITE_CONTEXT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTEndReliableWrite, HANDLE, BTH_LE_GATT_RELIABLE_WRITE_CONTEXT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTAbortReliableWrite, HANDLE, BTH_LE_GATT_RELIABLE_WRITE_CONTEXT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTSetCharacteristicValue, HANDLE, PBTH_LE_GATT_CHARACTERISTIC, PBTH_LE_GATT_CHARACTERISTIC_VALUE, BTH_LE_GATT_RELIABLE_WRITE_CONTEXT, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTSetDescriptorValue, HANDLE, PBTH_LE_GATT_DESCRIPTOR, PBTH_LE_GATT_DESCRIPTOR_VALUE, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTRegisterEvent, HANDLE, BTH_LE_GATT_EVENT_TYPE, PVOID, PFNBLUETOOTH_GATT_EVENT_CALLBACK, PVOID, PHANDLE, ULONG) +DEFINEFUNC(HRESULT, BluetoothGATTUnregisterEvent, HANDLE, ULONG) + +static inline QFunctionPointer resolveFunction(QLibrary *library, const char *func) +{ + QFunctionPointer symbolFunctionPointer = library->resolve(func); + if (!symbolFunctionPointer) + qWarning("Cannot resolve '%s' in '%s'.", func, qPrintable(library->fileName())); + return symbolFunctionPointer; +} + +static inline bool resolveFunctions(QLibrary *library) +{ + if (!library->isLoaded()) { + library->setFileName(QStringLiteral("bluetoothapis")); + if (!library->load()) { + qWarning("Unable to load '%s' library.", qPrintable(library->fileName())); + return false; + } + } + + RESOLVEFUNC(BluetoothGATTGetServices) + RESOLVEFUNC(BluetoothGATTGetIncludedServices) + RESOLVEFUNC(BluetoothGATTGetCharacteristics) + RESOLVEFUNC(BluetoothGATTGetDescriptors) + RESOLVEFUNC(BluetoothGATTGetCharacteristicValue) + RESOLVEFUNC(BluetoothGATTGetDescriptorValue) + RESOLVEFUNC(BluetoothGATTBeginReliableWrite) + RESOLVEFUNC(BluetoothGATTEndReliableWrite) + RESOLVEFUNC(BluetoothGATTAbortReliableWrite) + RESOLVEFUNC(BluetoothGATTSetCharacteristicValue) + RESOLVEFUNC(BluetoothGATTSetDescriptorValue) + RESOLVEFUNC(BluetoothGATTRegisterEvent) + RESOLVEFUNC(BluetoothGATTUnregisterEvent) + + return true; +} + +#endif // QWINLOWENERGYBLUETOOTH_P_H |