private void refreshUI()
{
GPSOk = false;
if (currentGps != null)
{
if (currentGps.isOnline())
{
if (currentGps.get_isFixed() == YGps.ISFIXED_TRUE)
{
GPSOk = true;
double lat = currentLat.get_currentValue() / 1000;
double lon = currentLon.get_currentValue() / 1000;
currentPos.Position = new PointLatLng(lat, lon);
Lat_value.Text = currentGps.get_latitude();
Lon_value.Text = currentGps.get_longitude();
Speed_value.Text = Math.Round(currentGps.get_groundSpeed()).ToString();
Orient_value.Text = Math.Round(currentGps.get_direction()).ToString() + '°';
GPS_Status.Text = currentGps.get_satCount().ToString() + " sat";
overlayOne.IsVisibile = true;
if (centeringNeeded)
{
myMap.Position = currentPos.Position;
}
centeringNeeded = false;
}
else
{
GPS_Status.Text = "fixing";
}
}
else
{
GPS_Status.Text = "Yocto-GPS disconnected";
}
}
else
{
GPS_Status.Text = "No Yocto-GPS connected";
}
if (!GPSOk)
{
Lat_value.Text = "N/A";
Lon_value.Text = "N/A";
Speed_value.Text = "N/A";
Orient_value.Text = "N/A";
overlayOne.IsVisibile = false;
centeringNeeded = true;
}
}
/**
* <summary>
* Returns the current move bearing in degrees, zero
* is the true (geographic) north.
* <para>
* </para>
* <para>
* </para>
* </summary>
* <returns>
* a floating point number corresponding to the current move bearing in degrees, zero
* is the true (geographic) north
* </returns>
* <para>
* On failure, throws an exception or returns <c>YGps.DIRECTION_INVALID</c>.
* </para>
*/
public double get_direction()
{
double res;
if (_func == null)
{
throw new YoctoApiProxyException("No Gps connected");
}
res = _func.get_direction();
if (res == YAPI.INVALID_DOUBLE)
{
res = Double.NaN;
}
return(res);
}