Exemple #1
0
        public static void Main(String[] args)
        {
            var        hidDevices = new HidEnumerator().Enumerate(VendorId, ProductId);
            IHidDevice device     = null;

            try
            {
                device = hidDevices.Single(hd => hd.Capabilities.UsagePage == -256);
                device.Write(ReadTemperateureCommand);
                var data = device.Read();
                while (data.Status != HidDeviceData.ReadStatus.Success)
                {
                    ;
                }
                device.CloseDevice();

                CultureInfo ci = new CultureInfo(System.Threading.Thread.CurrentThread.CurrentCulture.Name);
                ci.NumberFormat.NumberDecimalSeparator = ".";
                System.Threading.Thread.CurrentThread.CurrentCulture = ci;

                Console.Write("{\"in\":" + Convert(data.Data[3], data.Data[4]) + ",\"out\":" + Convert(data.Data[5], data.Data[6]) + "}");
            }
            catch (Exception e)
            {
                Console.Write("Device is not connected");
                Console.ReadLine();
                Environment.Exit(-1);
            }
        }
        public bool WriteData(byte[] aData)
        {
            if (_disposed || !_hid.IsOpen)
            {
                return(false);
            }

            return(_hid.Write(aData, 100));
        }
Exemple #3
0
 /// <summary>
 /// Will Tare the scale
 /// </summary>
 /// <remarks>
 ///Page 56 http://www.usb.org/developers/hidpage/pos1_02.pdf
 /// Byte 0 must be 2 to set report id
 /// Byte 1 first bit = enforce zero return ie 0x01
 /// Byte 1 second bit = tare ie 0x02
 /// </remarks>
 public void Tare()
 {
     CheckStatusAndThrow();
     mScale.Write(new byte[] { 0x02, 0x02 });
 }