public void Run(IBackgroundTaskInstance taskInstance)
{
var id = SystemIdentification.GetSystemIdForPublisher().Id;
_rpiSensorId = CryptographicBuffer.EncodeToBase64String(id);
var deviceInfo = new EasClientDeviceInformation();
var friendlyName = deviceInfo.FriendlyName;
// Get the toilet settings for the specific toilet.
ToiletSettings toiletSettings = GetToiletSettings(_rpiSensorId, friendlyName);
_toiletId = toiletSettings.ToiletId;
_updateFrequency = toiletSettings.UpdateFrequency;
_fanMode = toiletSettings.FanMode;
_fanThreshold = toiletSettings.FanThreshold;
_connection = new HubConnectionBuilder()
.WithUrl("[REDACTED]")
.Build();
_connection.Closed += async error =>
{
await Task.Delay(new Random().Next(0, 5) * 1000);
await _connection.StartAsync();
};
Connect();
StartUart();
Task.Run(new Action(SendDataToPubHub));
Task.Run(new Action(UploadSensorValuesToInfluxDb));
while (true)
{
try
{
// Read the sensors values.
ReadDistanceSensors();
ProcessDistanceReadings();
CheckButtonPressed();
ReadGasValue();
ControlFan();
}
catch (Exception ex)
{
Debug.WriteLine("An error occurred while reading the sensors values: " + ex.Message);
}
}
}
private static ToiletSettings GetToiletSettings(string sensorId, string friendlyName)
{
var toiletSettings = new ToiletSettings();
var uri = new Uri(
$"{Url}/api/ToiletSettings/GetToiletSettings?sensorId={System.Web.HttpUtility.UrlEncode(sensorId)}&name={friendlyName}");
Debug.WriteLine($"Attempting to fetch toilet settings from {uri.AbsoluteUri}");
try
{
var response = HttpClient.GetStringAsync(uri).Result;
Debug.WriteLine($"Response from URL:\n{response}");
toiletSettings = JsonConvert.DeserializeObject <ToiletSettings>(response);
}
catch (Exception e)
{
Debug.WriteLine($"Exception: {e.Message}");
Debug.WriteLine($"Stack Trace: {e.StackTrace}");
}
return(toiletSettings);
}