public static YPowerProxy FindPower(string name) { // cases to handle: // name ="" no matching unknwn // name ="" unknown exists // name != "" no matching unknown // name !="" unknown exists YPower func = null; YPowerProxy res = (YPowerProxy)YFunctionProxy.FindSimilarUnknownFunction("YPowerProxy"); if (name == "") { if (res != null) { return(res); } res = (YPowerProxy)YFunctionProxy.FindSimilarKnownFunction("YPowerProxy"); if (res != null) { return(res); } func = YPower.FirstPower(); if (func != null) { name = func.get_hardwareId(); if (func.get_userData() != null) { return((YPowerProxy)func.get_userData()); } } } else { func = YPower.FindPower(name); if (func.get_userData() != null) { return((YPowerProxy)func.get_userData()); } } if (res == null) { res = new YPowerProxy(func, name); } if (func != null) { res.linkToHardware(name); if (func.isOnline()) { res.arrival(); } } return(res); }
/** * <summary> * Enumerates all functions of type Power 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>YPower.FindPower</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>(); YPower it = YPower.FirstPower(); while (it != null) { res.Add(it.get_hardwareId()); it = it.nextPower(); } return(res.ToArray()); }
static void Main(string[] args) { string errmsg = ""; string target; YPower psensor; 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") { psensor = YPower.FirstPower(); if (psensor == null) { Console.WriteLine("No module connected (check USB cable) "); Environment.Exit(0); } } else { psensor = YPower.FindPower(target + ".power"); } if (!psensor.isOnline()) { Console.WriteLine("Module not connected"); Console.WriteLine("check identification and USB cable"); Environment.Exit(0); } while (psensor.isOnline()) { Console.WriteLine("Current power: " + psensor.get_currentValue().ToString() + " W"); Console.WriteLine(" (press Ctrl-C to exit)"); YAPI.Sleep(1000, ref errmsg); } YAPI.FreeAPI(); }
public override async Task <int> Run() { try { await YAPI.RegisterHub(HubURL); YPower psensor; if (Target.ToLower() == "any") { psensor = YPower.FirstPower(); if (psensor == null) { WriteLine("No module connected (check USB cable) "); return(-1); } } else { psensor = YPower.FindPower(Target + ".power"); } while (await psensor.isOnline()) { WriteLine("Current power: " + await psensor.get_currentValue() + " W"); 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); }