Please search the list,
read the wiki,
http://lwip.wikia.com/wiki/Raw/TCP
and or go to this recent msg
http://lists.nongnu.org/archive/html/lwip-users/2016-08/msg00063.html
there you'll see a working way to interact with TCP.
You can also check the code in the web server and the smtp client._______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
