public async void Run(IBackgroundTaskInstance taskInstance) { // Informs the system that the background task might continue to // perform work after the IBackgroundTask.Run method returns. _deferral = taskInstance.GetDeferral(); // Construct DeviceClient from connection string. // TODO: 1. Skriv din kod här... _deviceClient = DeviceClient.CreateFromConnectionString("HostName=GabIotws-Iot.azure-devices.net;DeviceId=rpi3_1;SharedAccessKey=DcXAELt9KnTpA9TjymX+KX0Uxq2AsDvmZlY6l9b6KoQ=", TransportType.Mqtt); // Get device twin. // TODO: 2. Skriv din kod här... Twin deviceTwin = await _deviceClient.GetTwinAsync(); // Get values from device twin. string location = deviceTwin.Properties.Desired["location"]; float freqFactor = 1.0f; // (float)deviceTwin.Properties.Desired["frequencyFactor"]; // Construct sensor simulator _simulator = new Services.Simulator(location, freqFactor); _simulator.Start((signal) => { // This code executes when signal is received from simulated device // Serialize object (to json) var json = JsonConvert.SerializeObject(signal); // Create message var message = new Message(Encoding.ASCII.GetBytes(json)); // Send message to Azure IoT Hub // TODO: 4. Skriv din kod här... _deviceClient.SendEventAsync(message); }); // Registers a new delegate for the 'setLocation' method. // TODO: 5. Skriv din kod här... await _deviceClient.SetMethodHandlerAsync("setLocation", SetLocationHandler, null); // Registers a new delegate for the 'setFrequency' method. // TODO: 6. Skriv din kod här... await _deviceClient.SetMethodHandlerAsync("setFrequency", SetFrequencHandler, null); }
public async void Run(IBackgroundTaskInstance taskInstance) { // Informs the system that the background task might continue to // perform work after the IBackgroundTask.Run method returns. _deferral = taskInstance.GetDeferral(); // Construct DeviceClient from connection string. // TODO: 1. Skriv din kod här... // _deviceClient = DeviceClie... // Get device twin. // TODO: 2. Skriv din kod här... // Twin deviceTwin = await _deviceClie... // Get values from device twin. string location = "unknown"; // TODO: 3. Skriv din kod här... float freqFactor = 1.0f; // TODO: 3. Skriv din kod här... // Construct sensor simulator _simulator = new Services.Simulator(location, freqFactor); _simulator.Start((signal) => { // This code executes when signal is received from simulated device // Serialize object (to json) var json = JsonConvert.SerializeObject(signal); // Create message var message = new Message(Encoding.ASCII.GetBytes(json)); // Send message to Azure IoT Hub // TODO: 4. Skriv din kod här... }); // Registers a new delegate for the 'setPosition' method. // TODO: 5. Skriv din kod här... // Registers a new delegate for the 'setFrequency' method. // TODO: 6. Skriv din kod här... }