/// <summary>
/// Indicates whether the system can use Bluetooth.
/// </summary>
/// <returns>True or false if Bluetooth is available</returns>
public async Task <bool> GetBluetoothIsEnabledAsync()
{
BluetoothAdapter btAdapter = await BluetoothAdapter.GetDefaultAsync();
if (btAdapter == null || !btAdapter.IsLowEnergySupported || !btAdapter.IsCentralRoleSupported)
{
return(false);
}
var radios = await Radio.GetRadiosAsync();
if (radios.Count <= 0)
{
return(false);
}
var bluetoothRadio = radios.Where(r => r.Kind == RadioKind.Bluetooth).FirstOrDefault();
return(bluetoothRadio != null && bluetoothRadio.State == RadioState.On);
}
/// <summary>
/// Get the BluetoothAdapter object.
/// </summary>
/// <returns>instance of BluetoothAdapter</returns>
public async Task <BluetoothAdapter> GetBluetoothAdapter()
{
BluetoothAdapter btAdapter = await BluetoothAdapter.GetDefaultAsync();
if (btAdapter == null)
{
return(null);
}
var radios = await Radio.GetRadiosAsync();
if (radios.Count <= 0)
{
return(null);
}
var bluetoothRadio = radios.Where(r => r.Kind == RadioKind.Bluetooth).FirstOrDefault();
if (bluetoothRadio != null && bluetoothRadio.State == RadioState.On)
{
return(btAdapter);
}
return(null);
}
