public override void OnReceive(Context context, Intent intent)
{
switch (intent.Action)
{
case BluetoothAdapter.ActionDiscoveryStarted:
System.Diagnostics.Debug.WriteLine("DiscoveryStarted");
break;
case BluetoothAdapter.ActionDiscoveryFinished:
System.Diagnostics.Debug.WriteLine("DiscoveryFinished");
DiscoveryComplete?.Invoke(this, EventArgs.Empty);
break;
case BluetoothDevice.ActionFound:
var device = (BluetoothDevice)intent.GetParcelableExtra(BluetoothDevice.ExtraDevice);
if (device.Type != BluetoothDeviceType.Le)
{
System.Diagnostics.Debug.WriteLine($"Found {device.Name} {device.Address} {device.BondState}");
DeviceFound?.Invoke(this, device);
}
break;
case BluetoothDevice.ActionNameChanged:
var device2 = (BluetoothDevice)intent.GetParcelableExtra(BluetoothDevice.ExtraDevice);
System.Diagnostics.Debug.WriteLine($"Name Changed {device2.Name} {device2.Address}");
break;
case BluetoothDevice.ActionAclConnected:
break;
case BluetoothDevice.ActionAclDisconnected:
break;
}
}
/// <summary>
/// Called when the discovery process is complete
/// </summary>
/// <param name="sender">Device watcher which did the discovery process</param>
/// <param name="e">not used, always null</param>
private void DeviceWatcher_EnumerationCompleted(DeviceWatcher sender, object e)
{
// Update discovery status
_discovery_status = BleDiscoveryStatus.BDS_COMPLETE;
_device_watcher.Stop();
// Notify end of discovery
DiscoveryComplete?.Invoke(this, BleDiscoveryStatus.BDS_COMPLETE);
}
/// <summary>
/// Called when the discovery process has been stopped
/// </summary>
/// <param name="sender">Device watcher which did the discovery process</param>
/// <param name="e">not used, always null</param>
private void DeviceWatcher_Stopped(DeviceWatcher sender, object e)
{
// Check if the discovery process is not already complete
if (_discovery_status != BleDiscoveryStatus.BDS_COMPLETE)
{
// Update discovery status
_discovery_status = BleDiscoveryStatus.BDS_CANCELED;
// Notify end of discovery
DiscoveryComplete?.Invoke(this, BleDiscoveryStatus.BDS_CANCELED);
}
}
public void OnDiscoveryComplete(DiscoveryCompleteEventArgs e) => DiscoveryComplete?.Invoke(this, e);