[lwip-users] Advice on API for this application

[shogun]

<SNIP>
> 
> 
> "shogun" <address@hidden> wrote:
> > I have a general question about choosing the correct API to use for
lwip.
> > Is the RAW API typically used without an OS and the netcomm and  BSD API
> > typically used with an RTOS?
> 
> Not necessarily: netconn- and socket API won't work without an OS, but
there's
> no reason to no use the raw API with an OS only because you can use it
with an
> OS...
> 
> I guess if you're not stuck with the portable socket API, it rather
depends on
> your application design, wether you want a sequential API or a callback
API.
> 


<SNIP>

If I use the RAW API with an OS then is the option "NO_SYS" in the
lwipopts.h optional, must have, or must not have? If I plan on only doing
only a queue send in the callbacks then does the option "NO_SYS" matter?

Thanks again for all your help and insight!

DB