public async Task<bool> GetPlateNumberAsync()
{
var plateRecognizer = new PlateRecognizer();
using (var stream = new InMemoryRandomAccessStream())
{
await _camera.TakePhotoToStreamAsync(stream);
var plateImage = await plateRecognizer.RecognizePlateAsync(stream);
if (plateImage == null)
{
return false;
}
var base64Image = await plateImage.ToBase64StringAsync();
if (base64Image == null)
{
return false;
}
var request = new AuthRequest
{
CarPlate = base64Image,
ParkingCNPJ = "46.451.585/0001-67"
};
await SendAuthRequestAsync(request);
}
return true;
}
/// <summary>
/// Starts listening for present tags.
/// </summary>
private async void StartTagListener()
{
await Task.Run(async () =>
{
while (true)
{
while (!_mfrc522.IsTagPresent())
{
await Task.Delay(50);
}
var tagUid = _mfrc522.ReadUid();
var request = new AuthRequest();
request.TagId = tagUid.ToString();
RaiseNewTagEvent(tagUid);
}
});
}