Card.LanBaoShiGY.ReadGasCard C# (CSharp) Метод

        public unsafe int ReadGasCard(short com, int baud, ref string kh, ref int ql, ref decimal money, ref short cs, ref short bkcs, ref string dqdm)
        {
            int rs = -1;
            try
            {
                PLtCardReader pcr1 = new PLtCardReader()
                {
                    dwDevType = 2,
                    dwPort = com,
                    dwBaud = baud,
                    dv_beep = 0
                };

                PUserCard puc1 = new PUserCard();

                int pti = 0;
                Log.Debug("LanBaoShi ReadGasCard start");
                rs = ReadUserCard(ref pcr1, ref puc1, pti);
                Log.Debug("LanBaoShi ReadGasCard end,return:" + rs);
                cs = (short)puc1.RechargeTimes;
                ql = (int)puc1.RechargeAmount / 10000;
                dqdm = new string((sbyte*)puc1.UserNO);
                string cardid = new string((sbyte*)puc1.CardNO);
                string str = cardid.Substring(0, 2);
                if (str != "??")
                {
                    kh = cardid;
                }
                else
                {
                    kh = cardid.Remove(0, 2);
                }
                if (rs == 0)
                {
                    Log.Debug("蓝宝石工业读卡成功！");
                    return 0;
                }
                else
                {
                    Log.Debug("蓝宝石工业读卡失败！");
                    return -1;
                }
            }
            catch (Exception e)
            {
                Log.Debug("蓝宝石工业读卡异常：" + e.Message + "--" + e.StackTrace);
            }
            return rs;
        }