diff options
| author | Alex Blasche <alexander.blasche@qt.io> | 2017-01-20 14:35:27 +0100 |
|---|---|---|
| committer | Alex Blasche <alexander.blasche@qt.io> | 2017-02-06 15:04:23 +0000 |
| commit | 7bde4b5dbd0381cf2f79158074625e9dea52b67e (patch) | |
| tree | 7a205e5c5cf93f126a47ccc8fe5decc3533386cb /src/bluetooth | |
| parent | 319fb3088ab5dd0ce347bcc76bce7bc197bbf488 (diff) | |
Provide support for QLEService::writeDescriptor() on Android Peripheral
This permits the server itself to change descriptors at runtime.
Change-Id: I5d60cfb1838ba83737cd748671520c7072201bc4
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
Diffstat (limited to 'src/bluetooth')
| -rw-r--r-- | src/bluetooth/qlowenergycontroller_android.cpp | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/src/bluetooth/qlowenergycontroller_android.cpp b/src/bluetooth/qlowenergycontroller_android.cpp index b5485480..a1decd96 100644 --- a/src/bluetooth/qlowenergycontroller_android.cpp +++ b/src/bluetooth/qlowenergycontroller_android.cpp @@ -290,7 +290,7 @@ void QLowEnergyControllerPrivate::writeCharacteristic( void QLowEnergyControllerPrivate::writeDescriptor( const QSharedPointer<QLowEnergyServicePrivate> service, - const QLowEnergyHandle /*charHandle*/, + const QLowEnergyHandle charHandle, const QLowEnergyHandle descHandle, const QByteArray &newValue) { @@ -304,10 +304,27 @@ void QLowEnergyControllerPrivate::writeDescriptor( bool result = false; if (hub) { - qCDebug(QT_BT_ANDROID) << "Write descriptor with handle " << descHandle - << newValue.toHex() << "(service:" << service->uuid << ")"; - result = hub->javaObject().callMethod<jboolean>("writeDescriptor", "(I[B)Z", - descHandle, payload); + if (role == QLowEnergyController::CentralRole) { + qCDebug(QT_BT_ANDROID) << "Write descriptor with handle " << descHandle + << newValue.toHex() << "(service:" << service->uuid << ")"; + result = hub->javaObject().callMethod<jboolean>("writeDescriptor", "(I[B)Z", + descHandle, payload); + } else { + const auto &characteristic = characteristicForHandle(charHandle); + const auto &descriptor = descriptorForHandle(descHandle); + if (characteristic.isValid() && descriptor.isValid()) { + qCDebug(QT_BT_ANDROID) << "Write descriptor" << descriptor.uuid() + << "(service:" << service->uuid + << "char: " << characteristic.uuid() << ")"; + const QAndroidJniObject charUuid = javaUuidfromQtUuid(characteristic.uuid()); + const QAndroidJniObject descUuid = javaUuidfromQtUuid(descriptor.uuid()); + result = hub->javaObject().callMethod<jboolean>( + "writeDescriptor", + "(Landroid/bluetooth/BluetoothGattService;Ljava/util/UUID;Ljava/util/UUID;[B)Z", + service->androidService.object(), charUuid.object(), + descUuid.object(), payload); + } + } } if (env->ExceptionOccurred()) { |