nds1102s visa

internal class Program
    {
        static short[] toShortArray(byte[] src)
        {
            int count = src.Length >> 1;
            short[] dest = new short[count];
            for (int i = 0; i < count; i++)
            {
                dest[i] = (short)(src[i * 2] << 8 | src[2 * i + 1] & 0xff);
            }
            return dest;
        }
        static void Main(string[] args)
        {
            //UsbSession session = new UsbSession("USB0::0x5345::0x1234::SERIAL::RAW");
            //IMessageBasedRawIO io = session.RawIO;
            //io.Write(":DATA:WAVE:SCREen:CH1?");
            //string result = io.ReadString();
            ResourceManager rm = new ResourceManager();
            string[] resources = rm.Find("USB?*").ToArray();
            var session = (MessageBasedSession)rm.Open(resources[0]);
            IMessageBasedRawIO io = session.RawIO;
            io.Write("*CLS;*RST\n");
            io.Write(":CH1:DISPlay ON\n");
            io.Write(":CH2:DISPlay OFF\n");
            io.Write(":CH1:COUPling DC\n"); //dc 耦合 io.Write(":CH1:COUPling?\n");
            io.Write(":HORIzontal: OFFset 1");
            io.Write(":HORIzontal: SCALe 1ms\n");
            io.Write(":CH1:SCALe 2v\n");
            io.Write(":CH1:OFFSet -1.5\n"); //ch1 垂直偏移  
            //io.Write(":TRIGger:TRIG\n");
            //io.Write(":TRIGger:STATUS?\n");
            io.Write(":DATA:WAVE:SCREen:CH1?\n");
            byte[] bytes = io.Read();
            short[] arr = toShortArray(bytes);

            //string result = Encoding.UTF8.GetString(bytes);
            //Console.WriteLine(result);
            Console.ReadLine();
            session.Dispose();
            rm.Dispose();
        }
    }