Exemple #1
0
        public override byte[] DataOutDeal(byte[] buf)
        {
            var bufout = new byte[buf.Length + 2];

            Buffer.BlockCopy(buf, 0, bufout, 0, buf.Length);

            var chkss = Packet485Helper.CrcByte(buf);

            bufout[bufout.Length - 2] = chkss[0];
            bufout[bufout.Length - 1] = chkss[1];

            return(bufout);
        }
Exemple #2
0
        public override byte[] DataInDeal(byte[] buf)
        {
            if (buf == null)
            {
                return(buf);
            }
            if (buf.Length < 4)
            {
                return(null);
            }
            var chkss = Packet485Helper.CrcByte(buf, 0, buf.Length - 2);

            if ((chkss[0] == buf[buf.Length - 2]) && (chkss[1] == buf[buf.Length - 1]))
            {
                var bufout = new Byte[buf.Length - 2];
                Buffer.BlockCopy(buf, 0, bufout, 0, bufout.Length);
                return(bufout);
            }
            else
            {
                return(null);
            }
        }