public void getHeading(string options)
{
if (!DeviceCompass.IsSupported)
{
DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, "{code:" + Not_Supported + "}"));
}
else
{
//if (compass == null)
//{
// // Instantiate the compass.
// compass = new DeviceCompass();
// compass.TimeBetweenUpdates = TimeSpan.FromMilliseconds(40);
// compass.CurrentValueChanged += new EventHandler<Microsoft.Devices.Sensors.SensorReadingEventArgs<Microsoft.Devices.Sensors.CompassReading>>(compass_CurrentValueChanged);
// compass.Calibrate += new EventHandler<Microsoft.Devices.Sensors.CalibrationEventArgs>(compass_Calibrate);
//}
//compass.Start();
}
try
{
if (currentStatus != Running)
{
lock (compass)
{
compass.CurrentValueChanged += compass_SingleHeadingValueChanged;
compass.Start();
this.SetStatus(Starting);
}
long timeout = 2000;
while ((currentStatus == Starting) && (timeout > 0))
{
timeout = timeout - 100;
Thread.Sleep(100);
}
if (currentStatus != Running)
{
DispatchCommandResult(new PluginResult(PluginResult.Status.IO_EXCEPTION, ErrorFailedToStart));
return;
}
}
lock (compass)
{
compass.CurrentValueChanged -= compass_SingleHeadingValueChanged;
if (watchers.Count < 1)
{
compass.Stop();
this.SetStatus(Stopped);
}
}
}
catch (UnauthorizedAccessException)
{
DispatchCommandResult(new PluginResult(PluginResult.Status.ILLEGAL_ACCESS_EXCEPTION, ErrorFailedToStart));
}
catch (Exception)
{
DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR, ErrorFailedToStart));
}
}
