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Merge pull request #239 from zjs81/dev-notifyListener

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Implements a debounced notification listener in MeshCoreConnector
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zjs81 2026-03-06 14:52:27 -07:00 • committed by GitHub
commit 8eb6f32fef
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1 changed files with 38 additions and 0 deletions
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38
lib/connector/meshcore_connector.dart
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@ -130,10 +130,13 @@ class MeshCoreConnector extends ChangeNotifier {
StreamSubscription<List<ScanResult>>? _scanSubscription;
StreamSubscription<BluetoothConnectionState>? _connectionSubscription;
StreamSubscription<List<int>>? _notifySubscription;
Timer? _notifyListenersTimer;
Timer? _selfInfoRetryTimer;
Timer? _reconnectTimer;
Timer? _batteryPollTimer;
int _reconnectAttempts = 0;
bool _notifyListenersDirty = false;
static const Duration _notifyListenersDebounce = Duration(milliseconds: 50);
final StreamController<Uint8List> _receivedFramesController =
StreamController<Uint8List>.broadcast();
@ -3765,11 +3768,46 @@ class MeshCoreConnector extends ChangeNotifier {
}
}
void markNotifyDirty() {
if (_notifyListenersDirty && _notifyListenersTimer != null) {
return;
}
_notifyListenersDirty = true;
_notifyListenersTimer ??= Timer(
_notifyListenersDebounce,
_flushBatchedNotify,
);
}
void _flushBatchedNotify() {
_notifyListenersTimer = null;
if (!_notifyListenersDirty) {
return;
}
_notifyListenersDirty = false;
super.notifyListeners();
if (_notifyListenersDirty && _notifyListenersTimer == null) {
_notifyListenersTimer = Timer(
_notifyListenersDebounce,
_flushBatchedNotify,
);
}
}
@override
void notifyListeners() {
markNotifyDirty();
}
@override
void dispose() {
_scanSubscription?.cancel();
_connectionSubscription?.cancel();
_notifySubscription?.cancel();
_notifyListenersTimer?.cancel();
_reconnectTimer?.cancel();
_batteryPollTimer?.cancel();
_receivedFramesController.close();