9fans - fans of the OS Plan 9 from Bell Labs
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From: Enrico Weigelt <weigelt@metux.de>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] 9P via serial links or USB
Date: Thu, 26 Nov 2009 23:53:34 +0100	[thread overview]
Message-ID: <20091126225334.GA25437@nibiru.local> (raw)
In-Reply-To: <f4d8fa40911241708x5e2c9e42s876048a0c8bdf018@mail.gmail.com>

* hiro <23hiro@googlemail.com> wrote:
> There already is a gphoto2 fs for fuse if I remember correctly.

Last time I heared, it was just planned.
Perhaps I'm not up2date and you've got a pointer for me ?

> Though I haven't heard of any camera with 9p yet.

Yep, that would be the next step: provide a toolkit for embedded
developers and encourage them to use it instead of the bogus
pptp+proprietary stuff.


Meanwhile I've made up another front:
I'm negotiating with an developer/producer of power meters and
similar products, which log their data to SD cards and have an
ethernet/IP interface.

At this point I'm thinking about an more thin approach for those
devices: put 9P on the lowest level possible, no IP, but a very
thin protocol (eg. somethink like IL, but directly ontop of eth ?),
just enough to carry 9P messages. Just an error-correcting (not
necessarily in-order) datagram protocol, which does not need an
explicit address assignment (eg. builtin 64bit device addresses ?).
These devices essentially just speak 9P - multiple devices on
the same network interface are represented within the fs hierachy.


cu
--
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 Enrico Weigelt, metux IT service -- http://www.metux.de/

 phone:  +49 36207 519931  email: weigelt@metux.de
 mobile: +49 174 7066481   icq:   210169427         skype: nekrad666
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 Embedded-Linux / Portierung / Opensource-QM / Verteilte Systeme
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  parent reply	other threads:[~2009-11-26 22:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-24 18:01 Enrico Weigelt
2009-11-25  1:08 ` hiro
2009-11-25  2:28   ` Latchesar Ionkov
2009-11-26 22:54     ` Enrico Weigelt
2009-11-26 23:14       ` Latchesar Ionkov
2009-11-26 23:37         ` Enrico Weigelt
2009-11-26 23:51           ` Latchesar Ionkov
2009-11-26 22:53   ` Enrico Weigelt [this message]
2009-11-27  7:24     ` hiro

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