public static YGpsProxy FindGps(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YGps func = null;
YGpsProxy res = (YGpsProxy)YFunctionProxy.FindSimilarUnknownFunction("YGpsProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YGpsProxy)YFunctionProxy.FindSimilarKnownFunction("YGpsProxy");
if (res != null)
{
return(res);
}
func = YGps.FirstGps();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YGpsProxy)func.get_userData());
}
}
}
else
{
func = YGps.FindGps(name);
if (func.get_userData() != null)
{
return((YGpsProxy)func.get_userData());
}
}
if (res == null)
{
res = new YGpsProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
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;
}
}