internal async Task <bool> ObtainBleDevice()
{
if (BleDevice != null)
{
return(true);
}
try
{
BleDevice = await BluetoothLEDevice.FromIdAsync(BleID);
}
catch (Exception)
{
if (BleDevice != null)
{
BleDevice.Dispose();
}
BleDevice = null;
}
if (BleDevice == null)
{
return(false);
}
BleDevice.ConnectionStatusChanged += BleConnectionStatusChanged;
BleDevice.NameChanged += BleNameChanged;
BleDevice.GattServicesChanged += BleServiceChanged;
if (BleDevice.ConnectionStatus == BluetoothConnectionStatus.Connected)
{
BleConnectionStateChangedObservers?.Invoke(this, BleDevice, BleDevice.ConnectionStatus);
}
return(true);
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Bluetooth LE Event Handlers
private void BleConnectionStatusChanged(BluetoothLEDevice sender, object args)
{
Log($"BleConnectionStatusChanged({sender.Name}, {sender.ConnectionStatus})");
BleConnectionStateChangedObservers?.Invoke(this, sender, sender.ConnectionStatus);
}
