private static string SendRandomTelemetry(ModuleClient ioTHubModuleClient, IoT_Device deviceData, string serializedData)
{
System.Threading.Thread.Sleep(1000);
var sendMessageTask = new Task(() => SendDeviceToCloudMessagesAsync(ioTHubModuleClient, serializedData));
sendMessageTask.Start();
sendMessageTask.Wait();
serializedData = JsonConvert.SerializeObject(deviceData.GetDeviceData());
return(serializedData);
}
public IoT_Device GetDeviceData()
{
//Building our device
//Create list of properties
Random rand = new Random();
List <DeviceProperty> properties = new List <DeviceProperty>();
DeviceProperty a = new DeviceProperty();
a.Name = "owner";
a.Value = "Rafal Warzycha";
properties.Add(a);
DeviceProperty b = new DeviceProperty();
b.Name = "manufactured by";
b.Value = "ABB";
properties.Add(b);
DeviceProperty g = new DeviceProperty();
g.Name = "inspired by";
g.Value = "Ewelina";
properties.Add(g);
//Create a list of variables
DeviceVariable c = new DeviceVariable();
c.Name = "temperature";
c.Value = rand.Next(25, 35).ToString();
c.Timestamp = DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
DeviceVariable d = new DeviceVariable();
d.Name = "torque";
d.Value = rand.Next(500, 1500).ToString();
d.Timestamp = DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
//Create a device
IoT_Device deviceData = new IoT_Device();
deviceData.DeviceId = Guid.NewGuid().ToString();
deviceData.DeviceProperties = properties;
if (rand.Next(0, 100) > 50)
{
deviceData.DeviceVariable = c;
}
else
{
deviceData.DeviceVariable = d;
}
return(deviceData);
}
/// <summary>
/// Initializes the ModuleClient and sets up the callback to receive
/// messages containing temperature information
/// </summary>
static async Task Init()
{
MqttTransportSettings mqttSetting = new MqttTransportSettings(TransportType.Mqtt_Tcp_Only);
ITransportSettings[] settings = { mqttSetting };
// Open a connection to the Edge runtime
ModuleClient ioTHubModuleClient = await ModuleClient.CreateFromEnvironmentAsync(settings);
await ioTHubModuleClient.OpenAsync();
Console.WriteLine("IoT Hub module client initialized.");
// Register a callback for messages that are received by the module.
await ioTHubModuleClient.SetInputMessageHandlerAsync("input1", LogMessage, ioTHubModuleClient);
IoT_Device deviceData = new IoT_Device();
string serializedData = "";
for (int i = 0; i < 100; i++)
{
serializedData = SendRandomTelemetry(ioTHubModuleClient, deviceData, serializedData);
}
}
