From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750754AbWE2HwU (ORCPT ); Mon, 29 May 2006 03:52:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750757AbWE2HwU (ORCPT ); Mon, 29 May 2006 03:52:20 -0400 Received: from ns.dynamicweb.hu ([195.228.155.139]:43206 "EHLO dynamicweb.hu") by vger.kernel.org with ESMTP id S1750754AbWE2HwT (ORCPT ); Mon, 29 May 2006 03:52:19 -0400 Message-ID: <00cb01c682f4$c307d7a0$1800a8c0@dcccs> From: =?iso-8859-2?Q?Haar_J=E1nos?= To: Cc: Subject: Re: How to send a break? Date: Mon, 29 May 2006 09:51:56 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org "H. Peter Anvin" az alábbiakat írta a következo üzenetben news:e5dacu$v33$1@terminus.zytor.com... > Followup to: <01b701c6818d$4bcd37b0$1800a8c0@dcccs> > By author: =?iso-8859-2?Q?Haar_J=E1nos?= > In newsgroup: linux.dev.kernel > > > > Hello, list, > > > > I wish to know, how to send a "BREAK" to trigger the sysreq functions on the > > serial line, using echo. > > > > I mean like this: > > > > #!/bin/bash > > echo "?BREAK?" >/dev/ttyS0 > > sleep 2 > > echo "m" >/dev/ttyS0 > > > > You can't use it using echo, however, you can do it using Perl: > > perl -e 'use POSIX; tcsendbreak(1,0);' > /dev/ttyS0 Ahh, thats what i am waiting for, thanks! :-) Works fine! Thanks, Janos > > -hpa > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/