Android: characteristic changed notification support

Change-Id: I4c50df7d758390989c2e2127f7646e5d2dc34712
Reviewed-by: Timur Pocheptsov <Timur.Pocheptsov@digia.com>
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/bluetooth/qlowenergycontroller_android.cpp b/src/bluetooth/qlowenergycontroller_android.cpp
index a28feaf6..e2624a56 100644
--- a/src/bluetooth/qlowenergycontroller_android.cpp
+++ b/src/bluetooth/qlowenergycontroller_android.cpp
@@ -78,6 +78,8 @@ void QLowEnergyControllerPrivate::connectToDevice()
                 this, &QLowEnergyControllerPrivate::characteristicWritten);
         connect(hub, &LowEnergyNotificationHub::descriptorWritten,
                 this, &QLowEnergyControllerPrivate::descriptorWritten);
+        connect(hub, &LowEnergyNotificationHub::characteristicChanged,
+                this, &QLowEnergyControllerPrivate::characteristicChanged);
     }
 
     if (!hub->javaObject().isValid()) {
@@ -432,4 +434,24 @@ void QLowEnergyControllerPrivate::descriptorWritten(
     emit service->descriptorWritten(descriptor, data);
 }
 
+void QLowEnergyControllerPrivate::characteristicChanged(
+        int charHandle, const QByteArray &data)
+{
+    QSharedPointer<QLowEnergyServicePrivate> service =
+            serviceForHandle(charHandle);
+    if (service.isNull())
+        return;
+
+    qCDebug(QT_BT_ANDROID) << "Characteristic change notification" << service->uuid
+                           << charHandle << data.toHex();
+
+    QLowEnergyCharacteristic characteristic = characteristicForHandle(charHandle);
+    if (!characteristic.isValid()) {
+        qCWarning(QT_BT_ANDROID) << "characteristicChanged: Cannot find characteristic";
+        return;
+    }
+
+    emit service->characteristicChanged(characteristic, data);
+}
+
 QT_END_NAMESPACE