From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Sven Geggus <lists@fuchsschwanzdomain.de>
Cc: linux-can@vger.kernel.org
Subject: Re: ODB-II Interfaces and Linux CAN?
Date: Fri, 27 Apr 2012 15:00:37 +0200 [thread overview]
Message-ID: <4F9A9875.50904@pengutronix.de> (raw)
In-Reply-To: <jne15j$bbr$1@ultimate100.geggus.net>
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On 04/27/2012 01:50 PM, Sven Geggus wrote:
> Marc Kleine-Budde <mkl@pengutronix.de> wrote:
>
>> The webpage talks about a "327 Chip" when searching for it, I find:
>> http://www.blafusel.de/obd/obd2elm327.html
>> http://www.elmelectronics.com/DSheets/ELM327DS.pdf
>
> Jepp this includes a description of the serial protocol.
>> This chip converts ODB (and CAN seems to be part of ODB) to serial. The
>> question is how the 327 in the autodia-e327 is converted to USB. They
>> probably use a standard USB-Serial converter chip.
>
> They almost certaily do.
>
>> There is support for serial attached CAN adapters in mainline (IIRC), but
>> I think it talks a different protocol.
>
> You are talking about slcan.c right?
Yes.
> Probably I should just get me one of these cheap Interfaces.
These serial CAN converters are probably quite slow, I haven't used any.
Maybe Oliver can comment on them.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
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next prev parent reply other threads:[~2012-04-27 13:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 9:46 ODB-II Interfaces and Linux CAN? Sven Geggus
2012-04-27 9:59 ` Marc Kleine-Budde
2012-04-27 11:50 ` Sven Geggus
2012-04-27 13:00 ` Marc Kleine-Budde [this message]
2012-04-27 17:40 ` Oliver Hartkopp
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