> My transmision block is this:- > TRecBlock = record > Transmission : Array[0..5] of char; > DataType : Byte; > Length : Byte;
This should really be: TRecBlock = packed record unless you want the compiler adding blanks to move the elements to 32-bit boundaries. Or was the same record used in Delphi with the serial port component, with the equipment expecting the extra blanks? > Can I check was is really being sent as the result of "Send" is just > set to whatever length is passed to it? You can use numerous sniffer components to look at the packets actually sent, mine uses ICS raw sockets from: http://www.magsys.co.uk/delphi/magmonsock.asp Angus -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
