private async void Watcher_Received(object sender, AdvertisementReceivedEventArgs e)
{
try {
// make sure this is the right kind of hub
if (!e.Advertisement.ManufacturerData[0x0397].Span.SequenceEqual(manfuacturerData.Span))
{
return;
}
// ignore duplicate adverts
if (ads.ContainsKey(e.Address))
{
ads[e.Address] = e;
return;
}
var device = await Device.FromAddressAsync(e.Address);
var connection = await BLEConnection.FromDeviceAsync(device);
var hub = new Hub(connection);
HubConnected?.Invoke(this, hub);
}
catch (Exception ex) {
logger?.LogDebug(ex, "Unhandled exception in HubWatcher.Watcher_Received");
}
}
static string PrettyPrint(AdvertisementReceivedEventArgs e)
{
var builder = new StringBuilder();
builder.Append(e.Advertisement.LocalName);
builder.Append(" @ ");
builder.AppendLine(e.Address.ToString());
foreach (var uuid in e.Advertisement.ServiceUuids)
{
builder.Append("\t");
builder.AppendLine(uuid.ToString());
}
return(builder.ToString());
}
private async void Watcher_Received(object sender, AdvertisementReceivedEventArgs e)
{
try {
if (pendingAddresses.Contains(e.Address))
{
return;
}
pendingAddresses.Add(e.Address);
var device = await Device.FromAddressAsync(e.Address);
var connection = await BLEConnection.FromDeviceAsync(device);
var hub = new Hub(connection);
HubConnected?.Invoke(this, hub);
}
catch (Exception ex) {
logger?.LogDebug(ex, "Unhandled exception in Watcher_Received");
}
pendingAddresses.Remove(e.Address);
}
