Hi Noam, On Wed, May 31, 2017, at 11:11 AM, Noam Weissman wrote:
> I am using a base project that is used for testing. This base project > uses FreeRTOS 8.01 + LwIP 1.41 > + a few modules that work just fine. The base project has a DHCP client > and a TCP server (Raw API) > that work just fine. > > > I have enabled sockets and netcon in lwipopts.h ... in general it seems > to load properly and run. > My own TCP server that listens on port 23 and the rest of the system > works just fine > > > Any ideas what did I miss or what should I check ? > Just a quick check: The raw API is not meant to be used in a multi-threaded system. Is your working TCP server using this API? If so, I expect your TCP server would work, but your calls to the netconn API (or sockets, which uses netconn under the hood) would probably dead-end in the way you're seeing. Have a look at the first couple of paragraphs here: http://lwip.wikia.com/wiki/Netconn_API HTH, Tim _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
