From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Rapha=EBl?= Teysseyre Subject: Re: [PATCH RFC] leds: Add status code trigger Date: Thu, 12 Mar 2015 07:56:00 +0100 Message-ID: <1426143360.59115.21.camel@localhost> References: <1424334377.11286.3.camel@localhost> <20150310080042.GA27585@amd> <20150310192226.GB11260@amd> <1426086614.59115.14.camel@localhost> <20150311190255.GA20247@amd> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wg0-f41.google.com ([74.125.82.41]:35953 "EHLO mail-wg0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752982AbbCLGzA (ORCPT ); Thu, 12 Mar 2015 02:55:00 -0400 In-Reply-To: <20150311190255.GA20247@amd> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Pavel Machek Cc: Joe Xue , Bryan Wu , "rpurdie@rpsys.net" , Linux LED Subsystem , lkml > > For a heartbeat-like pattern : > > 0 1000 > > 255 100 > > 0 100 > > 255 100 >=20 > That would be "slowly go to zero intensity, quickly go to max > intensity, to zero, to maximum". If you wanted to turn the LED on/off > without going through partial brightnesses, you'd do >=20 > 0 1000 > 255 0 > 255 100 > 0 0 > 0 100 > 255 0 > 255 100 > 0 0 >=20 Okay, now I get why there were zero-time lines in your second example. > > pattern_repeat : repeat this pattern indefinitely ? > > 1 -> yes, 0 -> no > >=20 > > pattern_once : if pattern_repeat =3D 0, writing 1 to this > > file makes the pattern run once . >=20 > I'd do attribute "repeat" with number of repetitions, or -1 =3D=3D "r= epeat > forever" default value. >=20 Yes that's better. Best regards, Rapha=C3=ABl