Added support for notification/indications on characteristics.

Yeelight · Sep 4, 2017 · 197caba · 197caba
1 parent d9bd574
commit 197caba
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Showing 2 changed files with 20 additions and 3 deletions.
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -36,6 +36,7 @@ class _FlutterBlueAppState extends State<FlutterBlueApp> {
   BluetoothDevice device;
   bool get isConnected => (device != null);
   List<BluetoothService> services = new List();
+  StreamSubscription<List<int>> valueChangedSubscription;
 
   @override
   void initState() {
@@ -128,6 +129,20 @@ class _FlutterBlueAppState extends State<FlutterBlueApp> {
     setState(() {});
   }
 
+  _setNotification(BluetoothCharacteristic c) async {
+    if(c.isNotifying) {
+      await device.setNotifyValue(c, false);
+    } else {
+      await device.setNotifyValue(c, true);
+      valueChangedSubscription = device.onValueChanged(c).listen((d) {
+        setState(() {
+          print('onValueChanged $d');
+        });
+      });
+    }
+    setState(() {});
+  }
+
   _buildScanningButton(BuildContext context) {
     if (isConnected || state != BluetoothState.on) {
       return null;
@@ -211,6 +226,11 @@ class _FlutterBlueAppState extends State<FlutterBlueApp> {
           icon: new Icon(Icons.file_upload,
               color: Theme.of(context).iconTheme.color.withOpacity(0.5)),
           onPressed: () => _writeCharacteristic(c),
+        ),
+        new IconButton(
+          icon: new Icon(c.isNotifying ? Icons.sync_disabled : Icons.sync,
+              color: Theme.of(context).iconTheme.color.withOpacity(0.5)),
+          onPressed: () => _setNotification(c),
         )
       ],
     );

diff --git a/example/pubspec.yaml b/example/pubspec.yaml
@@ -9,9 +9,6 @@ dependencies:
   intl: '^0.15.1'
   intl_translation: '^0.15.0'
   convert: "^2.0.1"
-  guid:
-      git:
-        url: git://github.com/pauldemarco/guid.git
   protobuf: '^0.5.5'
 
 # For information on the generic Dart part of this file, see the