コード例 #1
0
        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);
                }
            }
        }
コード例 #2
0
        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);
        }