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);
}
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);
}
}