/// <summary>
/// Get the GO+ key and blob.
/// </summary>
/// <returns>Async task to await.</returns>
public async Task GetDeviceInfo(GoPlus device)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
if (_stateManager.State != AppState.Idle)
{
return;
}
try
{
_stateManager.State = AppState.Getting;
await _bleManager.ConnectDevice(device);
byte[] key = await _bleManager.ReadCharacteristic(device, Constants.DeviceKeyCharacteristicUuid);
device.DeviceKey = Helper.ByteArrayToString(key);
byte[] blob = await _bleManager.ReadCharacteristic(device, Constants.BlobKeyCharacteristicUuid);
device.BlobKey = Helper.ByteArrayToString(blob);
await _bleManager.DisconnectDevice(device);
}
catch (Exception e)
{
_notifyManager.ShowDialogInfoBox($"Unable to get Device Information. Please try again. Error: {e.Message}");
}
finally
{
_stateManager.State = AppState.Idle;
}
}
