/// <summary>
/// Retrieves the sensor device and saves it for further usage.
/// IMPORTANT: Has to be called from UI thread the first time the app uses the device to be able to ask the user for permission to use it
/// </summary>
/// <returns>Indicates if the gatt service could be retrieved and set successfully</returns>
/// <exception cref="DeviceNotFoundException">Thrown if there isn't a device which matches the sensor service id.</exception>
public async Task <bool> Initialize()
{
if (this.deviceService != null)
{
Clean();
}
this.deviceService = await GattUtils.GetDeviceService(SensorTagUuid.UUID_INF_SERV);
if (this.deviceService == null)
{
return(false);
}
return(true);
}
public async Task <string> tagstext()
{
Accelerometer acc = new Accelerometer();
List <DeviceInformation> list = await GattUtils.GetDevicesOfService(acc.SensorServiceUuid);
//lbTags.ItemsSource = list;
if (list != null)
{
return("Total: " + list.Count);
}
else
{
return(string.Empty);
}
}
private async void btnShowSensorTags_Click(object sender, RoutedEventArgs e)
{
Accelerometer acc = new Accelerometer();
List <DeviceInformation> list = await GattUtils.GetDevicesOfService(acc.SensorServiceUuid);
lbTags.ItemsSource = list;
if (list != null)
{
tbNumberOfTags.Text = "Total: " + list.Count;
}
else
{
tbNumberOfTags.Text = string.Empty;
}
}
private async void SetupSensors(bool serviceAsParameter)
{
pbar.Visibility = Windows.UI.Xaml.Visibility.Visible;
ClearSensors();
btnSetup.IsEnabled = false;
btnSetupParam.IsEnabled = false;
spTestButtons.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
Exception ex = null;
try
{
if (serviceAsParameter)
{
acc = new Accelerometer();
acc.SensorValueChanged += SensorValueChanged;
await acc.Initialize((await GattUtils.GetDevicesOfService(acc.SensorServiceUuid))[0]);
await acc.EnableSensor();
gyro = new Gyroscope();
gyro.SensorValueChanged += SensorValueChanged;
await gyro.Initialize((await GattUtils.GetDevicesOfService(gyro.SensorServiceUuid))[0]);
await gyro.EnableSensor();
hum = new HumiditySensor();
hum.SensorValueChanged += SensorValueChanged;
await hum.Initialize((await GattUtils.GetDevicesOfService(hum.SensorServiceUuid))[0]);
await hum.EnableSensor();
ks = new SimpleKeyService();
ks.SensorValueChanged += SensorValueChanged;
await ks.Initialize((await GattUtils.GetDevicesOfService(ks.SensorServiceUuid))[0]);
await ks.EnableSensor();
mg = new Magnetometer();
mg.SensorValueChanged += SensorValueChanged;
await mg.Initialize((await GattUtils.GetDevicesOfService(mg.SensorServiceUuid))[0]);
await mg.EnableSensor();
ps = new PressureSensor();
ps.SensorValueChanged += SensorValueChanged;
await ps.Initialize((await GattUtils.GetDevicesOfService(ps.SensorServiceUuid))[0]);
await ps.EnableSensor();
tempSen = new IRTemperatureSensor();
tempSen.SensorValueChanged += SensorValueChanged;
await tempSen.Initialize((await GattUtils.GetDevicesOfService(tempSen.SensorServiceUuid))[0]);
await tempSen.EnableSensor();
spTestButtons.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
else
{
acc = new Accelerometer();
acc.SensorValueChanged += SensorValueChanged;
await acc.Initialize();
await acc.EnableSensor();
gyro = new Gyroscope();
gyro.SensorValueChanged += SensorValueChanged;
await gyro.Initialize();
await gyro.EnableSensor();
hum = new HumiditySensor();
hum.SensorValueChanged += SensorValueChanged;
await hum.Initialize();
await hum.EnableSensor();
ks = new SimpleKeyService();
ks.SensorValueChanged += SensorValueChanged;
await ks.Initialize();
await ks.EnableSensor();
mg = new Magnetometer();
mg.SensorValueChanged += SensorValueChanged;
await mg.Initialize();
await mg.EnableSensor();
ps = new PressureSensor();
ps.SensorValueChanged += SensorValueChanged;
await ps.Initialize();
await ps.EnableSensor();
tempSen = new IRTemperatureSensor();
tempSen.SensorValueChanged += SensorValueChanged;
await tempSen.Initialize();
await tempSen.EnableSensor();
spTestButtons.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
}
catch (Exception exc)
{
ex = exc;
}
if (ex != null)
{
await new MessageDialog(ex.Message).ShowAsync();
}
pbar.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
btnSetup.IsEnabled = true;
btnSetupParam.IsEnabled = true;
}
