private async Task PlatformStartNotifications() { Uap.GattClientCharacteristicConfigurationDescriptorValue value = Uap.GattClientCharacteristicConfigurationDescriptorValue.None; if (_characteristic.CharacteristicProperties.HasFlag(Uap.GattCharacteristicProperties.Notify)) { value = Uap.GattClientCharacteristicConfigurationDescriptorValue.Notify; } else if (_characteristic.CharacteristicProperties.HasFlag(Uap.GattCharacteristicProperties.Indicate)) { value = Uap.GattClientCharacteristicConfigurationDescriptorValue.Indicate; } else { return; } try { var result = await _characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(value); } catch (UnauthorizedAccessException) { // not supported } return; }
private async Task DoStartNotifications() { Uap.GattClientCharacteristicConfigurationDescriptorValue value = Uap.GattClientCharacteristicConfigurationDescriptorValue.None; if (_characteristic.CharacteristicProperties.HasFlag(Uap.GattCharacteristicProperties.Notify)) { value = Uap.GattClientCharacteristicConfigurationDescriptorValue.Notify; } else if (_characteristic.CharacteristicProperties.HasFlag(Uap.GattCharacteristicProperties.Indicate)) { value = Uap.GattClientCharacteristicConfigurationDescriptorValue.Indicate; } else { return; } var result = await _characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(value); return; }