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Re: MyHD serial IR Receiver - MyIRC
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From: Mike B. <i_a...@ho...> - 2006-01-05 00:01:23
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>From: li...@ba... (Christoph Bartelmus) >To: lir...@li... >Subject: Re: MyHD serial IR Receiver - MyIRC >Date: 04 Jan 2006 23:03:00 +0100 >MIME-Version: 1.0 >Received: from lists-outbound.sourceforge.net ([66.35.250.225]) by >bay0-mc9-f11.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.211); Wed, 4 >Jan 2006 14:05:03 -0800 >Received: from sc8-sf-list1-b.sourceforge.net >(sc8-sf-list1-b.sourceforge.net [10.3.1.7])by sc8-sf-spam2.sourceforge.net >(Postfix) with ESMTPid C5E97127D9; Wed, 4 Jan 2006 14:05:01 -0800 (PST) >Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] >helo=mail.sourceforge.net)by sc8-sf-list1.sourceforge.net with esmtp (Exim >4.30)id 1EuGjm-0001xH-Qjfor lir...@li...; Wed, 04 Jan >2006 14:04:06 -0800 >Received: from moutng.kundenserver.de ([212.227.126.171])by >mail.sourceforge.net with esmtp (Exim 4.44)id 1EuGjm-0001pR-AWfor >lir...@li...; Wed, 04 Jan 2006 14:04:06 -0800 >Received: from [84.165.57.35] (helo=localhost)by mrelayeu.kundenserver.de >(node=mrelayeu6) with ESMTP (Nemesis),id 0ML29c-1EuGjj0aPe-0001Pi; Wed, 04 >Jan 2006 23:04:04 +0100 >Received: by bartelmus.de (OpenXP/3.8.16-95-200410050432f (Linux)); 04 Jan >2006 23:04:01 +0100 >X-Message-Info: QIy1oIULmHfAVBEksMSYZwIDj26PycAaGlo9+AFCHog= >User-Agent: OpenXP/3.8.16-95-200410050432f (Linux) >X-Provags-ID: kundenserver.de ab...@ku... >login:284c5d0e30cf020a3f9a09292c25b7b4 >X-Spam-Score: 0.0 (/) >X-Spam-Report: Spam Filtering performed by sourceforge.net.See >http://spamassassin.org/tag/ for more details.Report problems to >http://sf.net/tracker/?func=add&group_id=1&atid=200001 >Errors-To: lir...@li... >X-BeenThere: lir...@li... >X-Mailman-Version: 2.0.9-sf.net >Precedence: bulk >List-Unsubscribe: ><https://lists.sourceforge.net/lists/listinfo/lirc-list>,<mailto:lir...@li...?subject=unsubscribe> >List-Id: LIRC mailing list <lirc-list.lists.sourceforge.net> >List-Post: <mailto:lir...@li...> >List-Help: <mailto:lir...@li...?subject=help> >List-Subscribe: ><https://lists.sourceforge.net/lists/listinfo/lirc-list>,<mailto:lir...@li...?subject=subscribe> >List-Archive: ><http://sourceforge.net/mailarchive/forum.php?forum=lirc-list> >X-Original-Date: 04 Jan 2006 23:03:00 +0100 >Return-Path: lir...@li... >X-OriginalArrivalTime: 04 Jan 2006 22:05:03.0066 (UTC) >FILETIME=[E9ABA3A0:01C6117A] > >Hi! > >Mike Bourgeous "i_a...@ho..." wrote: >[...] > > 1. After lowering and raising the serial control lines by closing and > > opening /dev/ttyS0, the receiver sends an 'X' before I transmit the > > 'I' 'R' and receive 'O' 'K' with my test application. > >This is not uncommon. The libirman code should already handle this. > > > 2. All codes received from all of my remotes are bit-reversed. In other > > words, the bit order of each byte is reversed, so 0x01 becomes 0x80, > > etc. This makes it impossible to use any existing remote definition > > files for my remotes, and also makes it impossible for anyone else to > > use any definitions I could create and upload for my remotes. > >You can't use config files created with a home-brew receiver with the >Irman and vice versa anyway. When using the Irman while creating the >config file, you are missing the timing values of the IR protocol. >Also you don't know the real code length, so all Irman config files have >64 bit code length. > > > 3. When using the MyHD remote, if I hold down a button instead of > > repeating the code for that button the receiver sends > > 01 00 00 00 00 00 hex. I don't think that the remote is doing this. > > All of my other remotes repeat the code identically or with some > > bits toggled each time. > >I think the libirman library currently filters out all repeat events >anyway. > > > 4. All codes received look like this (which I believe is the standard >irman > > protocol): > > 3A 5D 1A 4B 01 00 > > prefix code 01 00 > >This probably is highly dependent on the remote control used. > >[...] > > Here is my proposition to solve this problem: > > > > If no other irman device sends an 'X' before receiving anything, > > then the 'X' could be used to detect a MyHD/MyIRC serial receiver. > > Otherwise, the user would have to specify the type of receiver. > > > > Should the fix be in lirc or in libirman? > >I would ignore this altogether as long as your receiver works. > >Christoph > > >------------------------------------------------------- >This SF.net email is sponsored by: Splunk Inc. Do you grep through log >files >for problems? Stop! Download the new AJAX search engine that makes >searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! >http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today - it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/ |
