updateConnection method
Implementation
void updateConnection(String deviceId, bool isConnected, [String? error]) {
bleConnectionUpdateStreamController.add((
deviceId: deviceId,
isConnected: isConnected,
error: error,
));
try {
onConnectionChange?.call(deviceId, isConnected, error);
} catch (_) {}
if (!isConnected) {
CacheHandler.instance.resetDeviceCache(deviceId);
}
}