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Re: [lwip-users] Sockets with Single thread tcp/ip

From: Sylvain Rochet
Subject: Re: [lwip-users] Sockets with Single thread tcp/ip
Date: Thu, 19 Mar 2015 11:26:57 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

Hello Damien,

On Thu, Mar 19, 2015 at 01:58:02AM -0400, COOKE, Damien wrote:
> Compilation of my project stops here in init.c
> #if ((LWIP_SOCKET || LWIP_NETCONN) && (NO_SYS==1))
>   #error "If you want to use Sequential API, you have to define NO_SYS=0 in 
> your lwipopts.h"
> #endif
> I need to use NO_SYS==1 as this is a ROM based device with no OS.  So 
> there is only one thread.
> I want to use sockets so I have LWIP_SOCKET =1 .
> Is there any way I can use this combo

Unfortunately, no.

> or am I forced to not use sockets because I don't have an OS/multiple 
> threads

Yes, you are "forced" :-)


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