public void OnDisappearing() { if (Characteristic.CanUpdate) { Characteristic.StopUpdates(); } }
private Task <byte[]> GetCharacteristicValue( ICharacteristic characteristic) { var taskCompletionSource = new TaskCompletionSource <byte[]>(); EventHandler <CharacteristicReadEventArgs> handler = null; handler = (sender, args) => { Platform.Current.RunOnMainThread(() => { characteristic.ValueUpdated -= handler; characteristic.StopUpdates(); if (!taskCompletionSource.Task.IsCompleted) { taskCompletionSource.SetResult( args.Characteristic.Value); } }); }; characteristic.ValueUpdated += handler; characteristic.StartUpdates(); return(taskCompletionSource.Task); }
protected override void OnDisappearing() { base.OnDisappearing(); if (characteristic.CanUpdate) { characteristic.StopUpdates(); } }
protected override void OnDisappearing() { base.OnDisappearing(); if (characteristic.CanUpdate) { characteristic.StopUpdates(); characteristic.ValueUpdated -= valueUpdatedHandler; } }
private async Task _disconnect() { try { _characteristicHR.ValueUpdated -= CharacteristicHR_ValueUpdated; _characteristicHR.StopUpdates(); await _adapter.DisconnectDeviceAsync(_device); _connectionRetry = 0; _device = null; _serviceHR = null; _serviceBattery = null; _characteristicHR = null; _characteristicBatteryLevel = null; _currentValue = null; _log("_disconnect", "disconnected"); } catch (Exception e) { _log("_disconnect", e.Message); } }
public void StopUpdates() => _characteristic.StopUpdates();