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/****************************************************************************
**
** 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
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