From: Steven Toth <stoth@linuxtv.org>
To: Robin Perkins <robin.perkins@internode.on.net>
Cc: linux-dvb@linuxtv.org
Subject: Re: [linux-dvb] Reverse enginnering using i2c protocol analysers
Date: Mon, 25 Aug 2008 12:11:20 -0400 [thread overview]
Message-ID: <48B2D9A8.4020208@linuxtv.org> (raw)
In-Reply-To: <48B2C6DD.9040806@linuxtv.org>
Steven Toth wrote:
> Robin Perkins wrote:
>> Does anyone have any experiences using i2c logic analysers to work out
>> how cards work ?
>> Is it an effective reverse enginering method ?
>> I was looking for them online but most of them seem pretty expensive
>> (~$4000) however I found the Total Phase Beagle
>> <http://www.totalphase.com/products/beagle_ism/> for about $300. Has
>> anyone else tried this adapter out ? (It appears to have software for
>> Linux, OS X and Windows which seems pretty good.)
>
> A parallel port on a spare linux box, two wires and a copy of lmilk does
> it for me. < $10.
Just for the record, it won't go above 100KHz so while it works on
almost everything I've ever used it on ... at somepoint of someone wants
to run their i2c bus at > 100Khz, this won't work.
- Steve
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next prev parent reply other threads:[~2008-08-25 16:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-23 6:10 [linux-dvb] Reverse enginnering using i2c protocol analysers Robin Perkins
2008-08-25 14:51 ` Steven Toth
2008-08-25 16:11 ` Steven Toth [this message]
2008-08-25 20:49 ` e9hack
2008-08-25 15:30 ` Markus Rechberger
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