public MainPage()
{
this.InitializeComponent();
IHubProxy DoorHubProxy = _HubConnection.CreateHubProxy("DoorHub");
DoorHubProxy.On("GetMessage", async() =>
{
_Sensor.IsActive = false;
MotorController.PWM(26);
await Task.Delay(20000);
_Sensor.IsActive = true;
});
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
// await _HubConnection.Start();
var cam = new MediaCapture();
await cam.InitializeAsync(new MediaCaptureInitializationSettings()
{
MediaCategory = MediaCategory.Media,
StreamingCaptureMode = StreamingCaptureMode.Video
});
_Sensor.MotionDetected += async(int pinNum) =>
{
await Task.Factory.StartNew(async() =>
{
_Sensor.IsActive = false;
var stream = new InMemoryRandomAccessStream();
await cam.CapturePhotoToStreamAsync(ImageEncodingProperties.CreateJpeg(), stream);
stream.Seek(0);
var imageStream = stream.AsStream();
imageStream.Seek(0, SeekOrigin.Begin);
string imageUrl = await NotificationHelper.UploadImageAsync(imageStream);
switch (await OxfordHelper.IdentifyAsync(imageUrl))
{
case AuthenticationResult.IsOwner:
// open the door
MotorController.PWM(26);
break;
case AuthenticationResult.Unkown:
// send notification to the owner
await NotificationHelper.NotifyOwnerAsync(imageUrl);
break;
case AuthenticationResult.None:
default:
break;
}
_Sensor.IsActive = true;
});
};
}
