Universal Windows® Apps with XAML and C# Unleashed

Connecting to the Device

Connecting to a Bluetooth Smart device also looks the same as connecting to a Bluetooth RFCOMM device:

Click here to view code image

async Task<GattDeviceService> GetBloodPressureServiceAsync() {   foreach (DeviceInformation deviceInfo in await     DeviceInformation.FindAllAsync(GattDeviceService.GetDeviceSelectorFromUuid(                                      GattServiceUuids .BloodPressure)))   {     // Return the first one (null if user doesn't consent)     // Be sure to call FromIdAsync on the UI thread!     return await GattDeviceService.FromIdAsync(deviceInfo.Id);   }   return null; }

One difference is that GattDeviceService forces you to specify a service ID when getting a device selector, either via GetDeviceSelectorFromUuid ...