Bluetooth Low Energy Example

BleDemo.cs

class Program
{
    static async Task Main(string[] args)
    {
        var watcher = new BluetoothLEAdvertisementWatcher();
        watcher = new BluetoothLEAdvertisementWatcher()
        {
            ScanningMode = BluetoothLEScanningMode.Passive
        };

        watcher.Received += Watcher_Received;
        watcher.Start();

        await Task.Delay(Timeout.Infinite);
    }

    private static async void Watcher_Received(
        BluetoothLEAdvertisementWatcher sender,
        BluetoothLEAdvertisementReceivedEventArgs args)
    {
        var device = await BluetoothLEDevice.FromBluetoothAddressAsync(args.BluetoothAddress);
        if (device != null)
        {
            Console.WriteLine(device.BluetoothAddress);
        }
    }
}