public static void WriteData(uint hDongle, byte[] datas)
        {
            if (datas.Length > 4096)
            {
                throw new Exception("写入的内容字节长度不能超过4096!");
            }

            uint ret = RockeyArmHelper.Dongle_WriteData(hDongle, 4096, datas, datas.Length);

            if (ret != 0)
            {
                throw new Exception(RockeyArmHelper.GetErrorInfo(ret));
            }
        }