From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: Bad reading from mcp2515 with j1939 Date: Mon, 18 Apr 2016 07:48:50 +0200 Message-ID: <57147542.20208@grandegger.com> References: <136B5347-DD98-4021-98C5-2FD18FC925A4@anemomind.com> <20160415101957.GA22129@airbook.vandijck-laurijssen.be> <4C069C3C-A7B8-4D3D-BA66-0D2140E93996@anemomind.com> <57110047.3040305@grandegger.com> <86B92DF4-DB93-457E-8BFB-7FA1BBBE2B4D@anemomind.com> <5711180D.8090407@grandegger.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mailproxy01.manitu.net ([217.11.48.140]:42934 "EHLO mailproxy01.manitu.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751727AbcDRFtB (ORCPT ); Mon, 18 Apr 2016 01:49:01 -0400 In-Reply-To: <5711180D.8090407@grandegger.com> Sender: linux-can-owner@vger.kernel.org List-ID: To: Julien Pilet Cc: Kurt Van Dijck , "linux-can@vger.kernel.org" Am 15.04.2016 um 18:34 schrieb Wolfgang Grandegger: > Hello, > > Am 15.04.2016 um 18:25 schrieb Julien Pilet: >> Hi, >> >> Thanks a lot for your help, I found the error. There was a resistor >> that was not supposed to be there (120ohms between CANH and CANL). >> Removing it solved the problem. > > Well, the mcp2515 should read wrong data even with improper bus > termination. s/should/should *not*/. of course! > Anyway, have a nice weekend as well. > > Wolfgang.