using HidSharp; using System; byte color_code = 0x0; if (args.Length != 1) { Console.WriteLine("LEDNotifier off | blue | red | green | aqua | purple | yellow | white | random"); Console.WriteLine("No or too many arguments"); return 1; } Random rnd = new Random(); switch (args[0]) { case "off": color_code = 0; break; case "blue": color_code = 1; break; case "red": color_code = 2; break; case "green": color_code = 3; break; case "aqua": color_code = 4; break; case "purple": color_code = 5; break; case "yellow": color_code = 6; break; case "white": color_code = 7; break; case "random": color_code = (byte)rnd.Next(1, 7); break; default: Console.WriteLine("Invalid argument"); return 1; } HidDevice hidDevice; var ret = DeviceList.Local.TryGetHidDevice(out hidDevice, vendorID: 0x1294, productID: 0x1320); if (ret == false) { Console.WriteLine("Device not found"); return 1; } DeviceStream deviceStream; ret = hidDevice.TryOpen(out deviceStream); if (ret == false) { Console.WriteLine("Failed to open stream"); return 1; } byte[] data = { 0xff, color_code }; deviceStream.Write(data, 0, data.Length); return 0;