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Re: [lwip-users] Basics LWIP, PPP and GPRS
From: |
K.J. Mansley |
Subject: |
Re: [lwip-users] Basics LWIP, PPP and GPRS |
Date: |
28 Jul 2004 18:08:57 +0100 |
On Wed, 2004-07-28 at 10:44, Lasse Madsen wrote:
> Hi all.
>
> Just a couple of simple questions
>
> 1.
> Does LwIP include PPP code
Yes (technically part of "contrib" I think, rather than the core lwIP).
> 2.
> How many simultanious sockets can be opened with LwIP ?
Depends on how much memory and CPU you have. lwIP does not impose any
limit itself.
> does both TCP and UDP work ?
Yes.
> 3.
> Has anyone tried implenting LwIP to an Atmel AVR and maybe has some
> example code for PPP/TCPIP?
Don't know.
> 4.
> Im about to design some new hardware for a board using a GPRS modem i
> have onboard on my Philips ARM 128KB flash and about 16KB SRAM
> I was thinking of adding alot more SRAM what is recommended if i would
> want some sockets etc. ? (read: what do you guys run LwIP on?)
Don't know.
> 5.
> Does LwIP include HTTP services ?
No.
> 6.
> Does LwIP support both Listening and "Server" sockets ?
I'm not sure what the difference is, but it does support listening
sockets.
> Sorry for the "newbie" questions around LwIP but I think its such a
> great consept you are basing it on (GPL)
It's not GPL, it's BSD licenced.
Hope that helps - where I say "yes" above, if it doesn't do it, it
should, and it is a bug!
Kieran