One thing reading the wiki lwip, do you recommend me use the model of memory MEM_LIBC_MALLOC and forget MEM_SIZE?
Oscar On Mon, Oct 5, 2009 at 2:06 PM, Oscar F <[email protected]> wrote: > Thanks again, only is for achiving memory, because i don´t know about my > problem, i hope to understand about the crash of application. I ´m going to > write a lot of variables to see the different to receive for a port working > and a port don´t work!! > I´ll tell you the result. > > Oscar > > > On Mon, Oct 5, 2009 at 1:29 PM, Kieran Mansley <[email protected]> wrote: > >> On Mon, 2009-10-05 at 11:49 +0200, Oscar F wrote: >> > another thing,i would like reduce the amount of memory, maybe the >> > reason of the problem is that. >> > I use TCP coonection with socket, need 8 socket the can yuo say me >> > that define of lwipops.h can i reduce and forgot, for example RAW >> > option? >> >> > /* Number of raw connection PCBs */ >> > #define MEMP_NUM_RAW_PCB 1 >> >> You can set that to zero for you application. >> >> Everything else looks like it's set so it should just about work, but >> won't give great performance (TCP needs memory to get good performance). >> There certainly isn't anything that looks like it's set too high. >> >> The best way to deal with these settings is to set them high enough that >> it works, then once you've got your application sorted using the lwIP >> stats to see which resources aren't being heavily used, and tune the >> settings accordingly. Don't try and optimise your application before >> you've got it working. >> >> Kieran >> >> >> >> _______________________________________________ >> lwip-users mailing list >> [email protected] >> http://lists.nongnu.org/mailman/listinfo/lwip-users >> > >
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