// 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); }
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(); }
// perform the 2nd stage setup that requires YoctoAPI object protected void init(YGps hwd) { if (hwd == null) { return; } base.init(hwd); InternalStuff.log("registering Gps callback"); _func.registerValueCallback(valueChangeCallback); }
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); }
/** * <summary> * Enumerates all functions of type Gps 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>YGps.FindGps</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>(); YGps it = YGps.FirstGps(); while (it != null) { res.Add(it.get_hardwareId()); it = it.nextGps(); } return(res.ToArray()); }
/** * <summary> * Retrieves a GPS 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 GPS is online at the time * it is invoked. The returned object is nevertheless valid. * Use the method <c>YGps.isOnline()</c> to test if the GPS is * indeed online at a given time. In case of ambiguity when looking for * a GPS 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 GPS * </param> * <returns> * a <c>YGps</c> object allowing you to drive the GPS. * </returns> */ public static YGps FindGps(string func) { YGps obj; obj = (YGps)YFunction._FindFromCache("Gps", func); if (obj == null) { obj = new YGps(func); YFunction._AddToCache("Gps", func, obj); } return(obj); }
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; } }
/** * <summary> * Retrieves a GPS 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 GPS is online at the time * it is invoked. The returned object is nevertheless valid. * Use the method <c>YGps.isOnline()</c> to test if the GPS is * indeed online at a given time. In case of ambiguity when looking for * a GPS 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 GPS * </param> * <returns> * a <c>YGps</c> object allowing you to drive the GPS. * </returns> */ public static YGps FindGps(string func) { YGps obj; obj = (YGps) YFunction._FindFromCache("Gps", func); if (obj == null) { obj = new YGps(func); YFunction._AddToCache("Gps", func, obj); } return obj; }
// 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 = (YGps)hwd; base.base_init(hwd, instantiationName); }
//--- (end of YGps definitions) //--- (YGps implementation) internal YGpsProxy(YGps hwd, string instantiationName) : base(hwd, instantiationName) { InternalStuff.log("Gps " + instantiationName + " instantiation"); base_init(hwd, instantiationName); }