From: Donnat Eric <e.donnat@ri.silicomp.fr>
To: ecos-discuss <ecos-discuss@sourceware.cygnus.com>
Subject: Re: [ECOS] ecos: TCP/UDP/IP with Linux simulator
Date: Thu, 01 Feb 2001 09:30:00 -0000 [thread overview]
Message-ID: <3A799D1D.209FFBD1@ri.silicomp.fr> (raw)
In-Reply-To: <3A78D315.2000902@bigpond.com>
Brendan J Simon wrote:
> Jonathan Larmour wrote:
>
> > Brendan J Simon wrote:
> >
> >> I am designing a mobile robot with a wireless interface. It will
> >> communicate via TCP/UDP/IP to a server on a Linux host. I want to
> >> simulate all the robot software (including ecos with the tcp/udp/ip
> >> stack) with ecos linux simulator.
> >> Is this possible ?
> >> Will the tcp/udp/ip interface simuate properly ?
> >> Do I have to write some kind of dummy/simulation driver for the wireless
> >> interface ?
> >
> > The TCP stack cannot be simulated on the linux synthetic target yet. As I
> > think you are hinting at, it is possible to write a "driver" that could use
> > linux system calls to communicate with an external process, so that eCos
> > thinks it is talking to an ethernet card when it isn't really. But no-one
> > has done that yet.
> >
>
> With regards to the TCP/IP thing, I'm sure I can conjour up something.
> Why can't the TCP/IP stack be simulated ?? The only thing I think you
> would need would be simulated physical drivers (eg. ethernet).
>
> Thanks,
> Brendan Simon.
the TCP/IP thing is in IMO, surely possible. Perhaps one way is to
look at the Linux virtual ethernet device TAP (part of the VTUN project).
So, if anybody think it's wrong, I would wish him to explain us why not ...
Thanks,
--
Eric DONNAT
Silicomp Research Institute
2 avenue de Vignate, 38610 Gieres, France.
http://www.ri.silicomp.com
prev parent reply other threads:[~2001-02-01 9:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-31 17:50 Brendan J Simon
2001-01-31 18:27 ` Jonathan Larmour
2001-01-31 19:08 ` Brendan J Simon
2001-01-31 19:12 ` Jonathan Larmour
2001-02-01 9:30 ` Donnat Eric [this message]
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