/// <summary>
/// Creates a new instance.
/// </summary>
/// <param name="logger">Optional logger for debug messages.</param>
public HubWatcher(ILogger logger = null)
{
this.logger = logger;
pendingAddresses = new List <BluetoothAddress>();
watcher = new AdvertisementWatcher(BLEConnection.ServiceUuid);
watcher.Received += Watcher_Received;
}
Task <(Advertisement advertisement, BluetoothAddress address)> GetDeviceInfoAsync()
{
var source = new TaskCompletionSource <(Advertisement, BluetoothAddress)>();
var watcher = new AdvertisementWatcher(bootloaderServiceUuid);
watcher.Received += (s, e) => {
source.TrySetResult((e.Advertisement, e.Address));
watcher.Stop();
};
watcher.Stopped += (s, e) => {
if (e.Error != AdvertisementWatcherError.None)
{
source.TrySetException(new AdvertismentWatcherException(e.Error));
}
else
{
source.TrySetCanceled();
}
};
watcher.Start();
return(source.Task);
}
/// <summary>
/// Creates a new instance.
/// </summary>
/// <param name="hubType">The type of hub to match.</param>
/// <param name="logger">Optional logger for debugging.</param>
public HubWatcher(HubType hubType, ILogger logger = null)
{
if (!Enum.IsDefined(typeof(HubType), hubType))
{
throw new ArgumentOutOfRangeException(nameof(hubType));
}
manfuacturerData = new byte[] { 0x00, 0x00, 0x00, 0x10, (byte)hubType, 0x02 };
watcher = new AdvertisementWatcher(BLEConnection.ServiceUuid);
watcher.Received += Watcher_Received;
this.logger = logger;
ads = new Dictionary <BluetoothAddress, AdvertisementReceivedEventArgs>();
}
static void Main(string[] args)
{
var reset = new AutoResetEvent(false);
// var watcher = DeviceInfo.CreateWatcher();
// watcher.Added += (s, d) => Console.WriteLine($"Added: {d.Name} @ {d.Address} ({d.Id})");
// watcher.Updated += (s, d) => Console.WriteLine($"Updated: {d.Id}");
// watcher.Removed += (s, d) => Console.WriteLine($"Removed: {d.Id}");
// watcher.EnumerationCompleted += (s, e) => Console.WriteLine("Enumeration completed");
// watcher.Stopped += (s, e) => reset.Set();
// note: we can't receive BLE advertisements while regular bluetooth watcher is scanning
// (scanning == started but EnumerationCompleted has not fired)
var adWatcher = new AdvertisementWatcher();
adWatcher.Received += (s, e) => Console.WriteLine($"Advertisement: {PrettyPrint(e)}");
adWatcher.Stopped += (s, e) => reset.Set();
while (true)
{
Console.WriteLine("Press W to start device watcher, A to start BLE advertisement watcher or Q to quit");
Action stop;
var key = Console.ReadKey(true);
switch (key.Key)
{
// case ConsoleKey.W:
// Console.WriteLine("Starting device watcher");
// watcher.Start();
// stop = () => watcher.Stop();
// break;
case ConsoleKey.A:
Console.WriteLine("Starting BLE advertisement watcher");
adWatcher.Start();
stop = () => adWatcher.Stop();
break;
case ConsoleKey.Q:
Console.WriteLine("Bye");
return;
default:
continue;
}
Console.WriteLine("Press key to stop.");
Console.ReadKey(true);
Console.WriteLine("Stopping...");
stop();
reset.WaitOne();
Console.WriteLine("Stopped.");
}
}
