static void Main(string[] args)
{
string errmsg = "";
string target;
YGps gps;
if (args.Length < 1)
{
usage();
}
target = args[0].ToUpper();
// Setup the API to use local USB devices
if (YAPI.RegisterHub("usb", ref errmsg) != YAPI.SUCCESS)
{
Console.WriteLine("RegisterHub error: " + errmsg);
Environment.Exit(0);
}
if (target == "ANY")
{
gps = YGps.FirstGps();
if (gps == null)
{
Console.WriteLine("No module connected (check USB cable) ");
Environment.Exit(0);
}
}
else
{
gps = YGps.FindGps(target + ".gps");
}
if (!gps.isOnline())
{
Console.WriteLine("Module not connected");
Console.WriteLine("check identification and USB cable");
Environment.Exit(0);
}
while (gps.isOnline())
{
if (gps.get_isFixed() != YGps.ISFIXED_TRUE)
{
Console.WriteLine("fixing... ");
}
else
{
Console.WriteLine(gps.get_latitude() + " " + gps.get_longitude());
}
Console.WriteLine(" (press Ctrl-C to exit)");
YAPI.Sleep(1000, ref errmsg);
}
YAPI.FreeAPI();
}
// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YGps hwd = YGps.FindGps(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
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);
}
public override async Task <int> Run()
{
try {
await YAPI.RegisterHub(HubURL);
YGps gps;
if (Target.ToLower() == "any")
{
gps = YGps.FirstGps();
if (gps == null)
{
WriteLine("No module connected (check USB cable) ");
return(-1);
}
}
else
{
gps = YGps.FindGps(Target + ".gps");
}
while (await gps.isOnline())
{
if (await gps.get_isFixed() != YGps.ISFIXED_TRUE)
{
WriteLine("fixing... ");
}
else
{
WriteLine(await gps.get_latitude() + " " + await gps.get_longitude());
}
await YAPI.Sleep(1000);
}
WriteLine("Module not connected (check identification and USB cable)");
} catch (YAPI_Exception ex) {
WriteLine("error: " + ex.Message);
}
YAPI.FreeAPI();
return(0);
}
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBox1.SelectedIndex >= 0)
{
YModule m = (YModule)comboBox1.Items[comboBox1.SelectedIndex];
string serial = m.get_serialNumber();
currentGps = YGps.FindGps(serial + ".gps");
currentLat = YLatitude.FindLatitude(serial + ".latitude");
currentLon = YLongitude.FindLongitude(serial + ".longitude");
overlayOne.IsVisibile = true;
refreshUI();
myMap.Position = currentPos.Position;
}
else
{
overlayOne.IsVisibile = false;
currentGps = null;
currentLat = null;
currentLon = null;
}
}