From mboxrd@z Thu Jan 1 00:00:00 1970 From: Giox79 Subject: Re: Parsing j1939 from raw candump Date: Tue, 26 Mar 2013 21:17:40 +0000 (UTC) Message-ID: References: <20130326191831.GA22696@vandijck-laurijssen.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Return-path: Received: from plane.gmane.org ([80.91.229.3]:43883 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751274Ab3CZVSD (ORCPT ); Tue, 26 Mar 2013 17:18:03 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1UKbG9-0008IN-Ke for linux-can@vger.kernel.org; Tue, 26 Mar 2013 22:18:21 +0100 Received: from host206-120-dynamic.25-79-r.retail.telecomitalia.it ([79.25.120.206]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 26 Mar 2013 22:18:21 +0100 Received: from giovanniparodi79 by host206-120-dynamic.25-79-r.retail.telecomitalia.it with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 26 Mar 2013 22:18:21 +0100 Sender: linux-can-owner@vger.kernel.org List-ID: To: linux-can@vger.kernel.org Hi Kurt, first thanks a lot Kurt Van Dijck eia.be> writes: > > On Mon, Mar 25, 2013 at 09:02:43PM +0000, Giox79 wrote: > > Is there anyone that can suggest me how to approach > > this topic? I tried using the j1939-71 standard, > > but as far as I understand, it explains differences between > > different packages, but I didn't find an > > explanation about header and trailer of J1939 packet. > > j1939-21 & j1939-81 > are the ones used by the j1939 linux kernel. Mumble, I was wrong. So as far as I understand, I have to use J1939-71 only after decoding from raw to j1939 using the suggested docs. I can use 71 to understand the payload of J1939 packets. Am I right? > > > Please note that I have the whole j1939 standard and that > > at present time I can't integrate the j1939 canutils in linux > > kernel because I should use for other kind of constraints > > a 2.6 linux kernel. > > which specific 2.6 one did it start from (like 2.6.28 or 2.6.35 or ...) The version is 2.6.35.3 > > > Any help, reference to specific sections of j1939 standard > > and so on will be appreciated. > > Giovanni > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-can" in > > the body of a message to majordomo vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html >