private async Task <bool> OldScanAsync(Action <BrickController2.PlatformServices.BluetoothLE.ScanResult> scanCallback, CancellationToken token)
{
try
{
var leScanner = new BluetoothLEOldScanner(scanCallback);
#pragma warning disable CS0618 // Type or member is obsolete
if (!_bluetoothAdapter.StartLeScan(leScanner))
#pragma warning restore CS0618 // Type or member is obsolete
{
return(false);
}
var tcs = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
using (token.Register(() =>
{
#pragma warning disable CS0618 // Type or member is obsolete
_bluetoothAdapter.StopLeScan(leScanner);
#pragma warning restore CS0618 // Type or member is obsolete
tcs.TrySetResult(true);
}))
{
return(await tcs.Task);
}
}
catch (Exception)
{
return(false);
}
}
private async Task <bool> OldScanAsync(Action <BrickController2.PlatformServices.BluetoothLE.ScanResult> scanCallback, CancellationToken token)
{
try
{
var leScanner = new BluetoothLEOldScanner(scanCallback);
if (!_bluetoothAdapter.StartLeScan(leScanner))
{
return(false);
}
var tcs = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
token.Register(() =>
{
_bluetoothAdapter.StopLeScan(leScanner);
tcs.SetResult(true);
});
return(await tcs.Task);
}
catch (Exception)
{
return(false);
}
}
