C# (CSharp) e7 E7Lib.fw_read_hex示例

示例#1

        public string readCard()
        {
            StringBuilder str    = new StringBuilder();
            int           au     = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
            int           result = E7Lib.fw_read_hex(iDevice, sectorNumber * 4,
                                                     str);

            if (str.Length > 32)
            {
                str = str.Remove(32, 1);
            }

            if (0 == result)
            {
                return(HexToStr(str.ToString()));
            }
            else
            {
                return("");
            }
        }