// link the instance to a real YoctoAPI object
internal override void linkToHardware(string hwdName)
{
YLatitude hwd = YLatitude.FindLatitude(hwdName);
// first redo base_init to update all _func pointers
base_init(hwd, hwdName);
// then setup Yocto-API pointers and callbacks
init(hwd);
}
// perform the 2nd stage setup that requires YoctoAPI object
protected void init(YLatitude hwd)
{
if (hwd == null)
{
return;
}
base.init(hwd);
InternalStuff.log("registering Latitude callback");
_func.registerValueCallback(valueChangeCallback);
}
/**
* <summary>
* Retrieves a latitude sensor for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the latitude sensor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YLatitude.isOnline()</c> to test if the latitude sensor is
* indeed online at a given time. In case of ambiguity when looking for
* a latitude sensor by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the latitude sensor
* </param>
* <returns>
* a <c>YLatitude</c> object allowing you to drive the latitude sensor.
* </returns>
*/
public static YLatitude FindLatitude(string func)
{
YLatitude obj;
obj = (YLatitude)YFunction._FindFromCache("Latitude", func);
if (obj == null)
{
obj = new YLatitude(func);
YFunction._AddToCache("Latitude", func, obj);
}
return(obj);
}
public static YLatitudeProxy FindLatitude(string name)
{
// cases to handle:
// name ="" no matching unknwn
// name ="" unknown exists
// name != "" no matching unknown
// name !="" unknown exists
YLatitude func = null;
YLatitudeProxy res = (YLatitudeProxy)YFunctionProxy.FindSimilarUnknownFunction("YLatitudeProxy");
if (name == "")
{
if (res != null)
{
return(res);
}
res = (YLatitudeProxy)YFunctionProxy.FindSimilarKnownFunction("YLatitudeProxy");
if (res != null)
{
return(res);
}
func = YLatitude.FirstLatitude();
if (func != null)
{
name = func.get_hardwareId();
if (func.get_userData() != null)
{
return((YLatitudeProxy)func.get_userData());
}
}
}
else
{
func = YLatitude.FindLatitude(name);
if (func.get_userData() != null)
{
return((YLatitudeProxy)func.get_userData());
}
}
if (res == null)
{
res = new YLatitudeProxy(func, name);
}
if (func != null)
{
res.linkToHardware(name);
if (func.isOnline())
{
res.arrival();
}
}
return(res);
}
/**
* <summary>
* Enumerates all functions of type Latitude available on the devices
* currently reachable by the library, and returns their unique hardware ID.
* <para>
* Each of these IDs can be provided as argument to the method
* <c>YLatitude.FindLatitude</c> to obtain an object that can control the
* corresponding device.
* </para>
* </summary>
* <returns>
* an array of strings, each string containing the unique hardwareId
* of a device function currently connected.
* </returns>
*/
public static new string[] GetSimilarFunctions()
{
List <string> res = new List <string>();
YLatitude it = YLatitude.FirstLatitude();
while (it != null)
{
res.Add(it.get_hardwareId());
it = it.nextLatitude();
}
return(res.ToArray());
}
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;
}
}
// perform the initial setup that may be done without a YoctoAPI object (hwd can be null)
internal override void base_init(YFunction hwd, string instantiationName)
{
_func = (YLatitude)hwd;
base.base_init(hwd, instantiationName);
}
// property cache
//--- (end of YLatitude definitions)
//--- (YLatitude implementation)
internal YLatitudeProxy(YLatitude hwd, string instantiationName) : base(hwd, instantiationName)
{
InternalStuff.log("Latitude " + instantiationName + " instantiation");
base_init(hwd, instantiationName);
}
/**
* <summary>
* Retrieves a latitude sensor for a given identifier.
* <para>
* The identifier can be specified using several formats:
* </para>
* <para>
* </para>
* <para>
* - FunctionLogicalName
* </para>
* <para>
* - ModuleSerialNumber.FunctionIdentifier
* </para>
* <para>
* - ModuleSerialNumber.FunctionLogicalName
* </para>
* <para>
* - ModuleLogicalName.FunctionIdentifier
* </para>
* <para>
* - ModuleLogicalName.FunctionLogicalName
* </para>
* <para>
* </para>
* <para>
* This function does not require that the latitude sensor is online at the time
* it is invoked. The returned object is nevertheless valid.
* Use the method <c>YLatitude.isOnline()</c> to test if the latitude sensor is
* indeed online at a given time. In case of ambiguity when looking for
* a latitude sensor by logical name, no error is notified: the first instance
* found is returned. The search is performed first by hardware name,
* then by logical name.
* </para>
* </summary>
* <param name="func">
* a string that uniquely characterizes the latitude sensor
* </param>
* <returns>
* a <c>YLatitude</c> object allowing you to drive the latitude sensor.
* </returns>
*/
public static YLatitude FindLatitude(string func)
{
YLatitude obj;
obj = (YLatitude) YFunction._FindFromCache("Latitude", func);
if (obj == null) {
obj = new YLatitude(func);
YFunction._AddToCache("Latitude", func, obj);
}
return obj;
}
