From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mtagate4.de.ibm.com (mtagate4.de.ibm.com [195.212.29.153]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de.ibm.com", Issuer "Equifax" (not verified)) by ozlabs.org (Postfix) with ESMTP id A585B67A6B for ; Fri, 18 Feb 2005 23:10:31 +1100 (EST) Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate4.de.ibm.com (8.12.10/8.12.10) with ESMTP id j1ICAOvK093240 for ; Fri, 18 Feb 2005 12:10:24 GMT Received: from d12av02.megacenter.de.ibm.com (d12av02.megacenter.de.ibm.com [9.149.165.228]) by d12nrmr1607.megacenter.de.ibm.com (8.12.10/NCO/VER6.6) with ESMTP id j1ICANDS142986 for ; Fri, 18 Feb 2005 13:10:23 +0100 Received: from d12av02.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av02.megacenter.de.ibm.com (8.12.11/8.12.11) with ESMTP id j1ICAN0l005815 for ; Fri, 18 Feb 2005 13:10:23 +0100 In-Reply-To: <20050218111304.GH5801@schottelius.org> References: <20050118094216.GB25470@Redstar.dorchain.net> <20050126113554.GD19633@schottelius.org> <20050127163606.GN14866@Redstar.dorchain.net> <20050118094216.GB25470@Redstar.dorchain.net> <20050126113554.GD19633@schottelius.org> <1106746946.6250.56.camel@gaston> <20050208075421.GB21154@schottelius.org> <8f293b6dbedd2ae1a825608a48a0604b@kernel.crashing.org> <20050218111304.GH5801@schottelius.org> Mime-Version: 1.0 (Apple Message framework v619.2) Message-Id: From: Segher Boessenkool Date: Fri, 18 Feb 2005 13:11:00 +0100 To: Nico Schottelius Content-Type: text/plain; charset=US-ASCII; format=flowed Cc: linuxppc-dev list Subject: Re: [PATCH] Heartbeat LED for iBook List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , >>> Btw, howto control it via /dev/adb? Can you point me to a document >>> which explains that? >> >> Write a byte 0x06 followed by the PMU packet (all in one write()); >> read back the PMU reply (all in one read()). > > What exactly does 0x06 mean? 6 just means "send to PMU". It is a Linux thing, nothing to do with the PMU itself. > Flash led? Isn't there some kind of > "bright-led" "5V,12V,24V" settings available? I mean I want to be able > to change the brightness. You can't change brightness on a LED. You can however make it blink, say, a few hundred times per second, and change the duty-cycle. > And what is the PMU packet? One Byte, two byte, value 0x2342? Dunno what the exact command for this is. > Please point me to a FM about adb. What is a FM? And it has nothing to do with ADB. Segher