private static async void SendTwinData()
{
var twinProperties = new Microsoft.Azure.Devices.Shared.TwinCollection();
twinProperties["TelemetryInterval"] = "12";
await s_deviceClient.UpdateReportedPropertiesAsync(twinProperties);
}
private Task twinDesiredPropertiesUpdated(Microsoft.Azure.Devices.Shared.TwinCollection twins, object context)
{
return(Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal,
() =>
{
OutputLabel.Text = JsonConvert.SerializeObject(twins);
}).AsTask());
}
private static async Task UpdateDesiredProperty(TwinCollection desiredProperties, object userContext)
{
Console.WriteLine("Desired property change:");
if (desiredProperties["TelemetryInterval"] != null)
{
var twinProperties = new Microsoft.Azure.Devices.Shared.TwinCollection();
twinProperties["TelemetryInterval"] = desiredProperties["TelemetryInterval"];
await s_deviceClient.UpdateReportedPropertiesAsync(twinProperties);
}
}
// Supporting methods
private static async Task OnDesiredPropertyChanged(Microsoft.Azure.Devices.Shared.TwinCollection desiredProperties, object userContext)
{
Dictionary <string, string> returnDict = new Dictionary <string, string>();
Console.WriteLine("desired property change:");
Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(desiredProperties));
desiredProperties.OfType <KeyValuePair <string, object> >().All(s =>
{
returnDict.Add(s.Key, s.Value.ToString());
return(true);
});
await Task.Delay(100);
await((LibCallback)userContext)(returnDict);
return;
}
/// <summary>
/// Creates an instance of <see cref="Twin"/>
/// </summary>
/// <param name="twinProperties"></param>
public Twin(TwinProperties twinProperties)
{
Tags = new TwinCollection();
Properties = twinProperties;
}
/// <summary>
/// Creates an instance of <see cref="Twin"/>
/// </summary>
public Twin()
{
Tags = new TwinCollection();
Properties = new TwinProperties();
}
/// <summary>
/// Initializes a new instance of <see cref="TwinProperties"/>
/// </summary>
public TwinProperties()
{
Desired = new TwinCollection();
Reported = new TwinCollection();
}
/// <summary>
/// Creates an instance of <see cref="TwinState"/>
/// </summary>
public TwinState()
{
Tags = new TwinCollection();
DesiredProperties = new TwinCollection();
}