diff options
| author | Alex Blasche <alexander.blasche@theqtcompany.com> | 2016-07-19 09:17:30 +0200 |
|---|---|---|
| committer | Alex Blasche <alexander.blasche@theqtcompany.com> | 2016-07-19 09:34:06 +0000 |
| commit | b01389be13b40833fa3f50a862b164c5d8389d1a (patch) | |
| tree | f67530b1ddaf825f711908994b4e19f5ed4eceff | |
| parent | a8a1a97b9a3f68245431a94ff670b91b340770b2 (diff) | |
Disable notifications before disconnecting heartlistener client
The logic for this existed already. However an unintentional name override
and proper QByteArray comparison prevented it from ever being activated.
Change-Id: I73ac6c03b82cfbc11f5d755381ae89a3e8a3d9e5
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@theqtcompany.com>
| -rw-r--r-- | examples/bluetooth/heartlistener/heartrate.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/examples/bluetooth/heartlistener/heartrate.cpp b/examples/bluetooth/heartlistener/heartrate.cpp index 08433195..7077bf1c 100644 --- a/examples/bluetooth/heartlistener/heartrate.cpp +++ b/examples/bluetooth/heartlistener/heartrate.cpp @@ -234,8 +234,10 @@ void HeartRate::disconnectService() return; } - //disable notifications - if (m_notificationDesc.isValid() && m_service) { + //disable notifications before disconnecting + if (m_notificationDesc.isValid() && m_service + && m_notificationDesc.value() == QByteArray::fromHex("0100")) + { m_service->writeDescriptor(m_notificationDesc, QByteArray::fromHex("0000")); } else { m_control->disconnectFromDevice(); @@ -266,7 +268,7 @@ void HeartRate::serviceStateChanged(QLowEnergyService::ServiceState s) break; } - const QLowEnergyDescriptor m_notificationDesc = hrChar.descriptor( + m_notificationDesc = hrChar.descriptor( QBluetoothUuid::ClientCharacteristicConfiguration); if (m_notificationDesc.isValid()) { m_service->writeDescriptor(m_notificationDesc, QByteArray::fromHex("0100")); @@ -333,7 +335,7 @@ void HeartRate::updateHeartRateValue(const QLowEnergyCharacteristic &c, void HeartRate::confirmedDescriptorWrite(const QLowEnergyDescriptor &d, const QByteArray &value) { - if (d.isValid() && d == m_notificationDesc && value == QByteArray("0000")) { + if (d.isValid() && d == m_notificationDesc && value == QByteArray::fromHex("0000")) { //disabled notifications -> assume disconnect intent m_control->disconnectFromDevice(); delete m_service; |