private async void Page_Loaded(object sender, RoutedEventArgs e) { // 画質が落ちるのを防ぐ措置 var bitmapSignal = ImageSignal.Source as BitmapImage; bitmapSignal.DecodePixelWidth = 477; bitmapSignal.DecodePixelHeight = 164; var dis = await ArduinoDevice.GetDeviceInformationsFromUsbVidPidAsync(ArduinoDevice.INTERFACE_ARDUINO_UNO_R3TAKE); if (dis.Count <= 0) { return; } _Arduino = await ArduinoDevice.FromIdAsync(dis[0].Id); StoryboardAntena.Begin(); }