From owner-freebsd-hackers@FreeBSD.ORG Fri Apr 27 22:16:38 2012 Return-Path: Delivered-To: freebsd-hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 79176106564A; Fri, 27 Apr 2012 22:16:38 +0000 (UTC) (envelope-from nox@jelal.kn-bremen.de) Received: from smtp.kn-bremen.de (gelbbaer.kn-bremen.de [78.46.108.116]) by mx1.freebsd.org (Postfix) with ESMTP id 30B0C8FC14; Fri, 27 Apr 2012 22:16:38 +0000 (UTC) Received: by smtp.kn-bremen.de (Postfix, from userid 10) id EBCD11E00713; Sat, 28 Apr 2012 00:16:30 +0200 (CEST) Received: from triton8.kn-bremen.de (noident@localhost [127.0.0.1]) by triton8.kn-bremen.de (8.14.4/8.14.4) with ESMTP id q3RMFnlN055067; Sat, 28 Apr 2012 00:15:49 +0200 (CEST) (envelope-from nox@triton8.kn-bremen.de) Received: (from nox@localhost) by triton8.kn-bremen.de (8.14.4/8.14.3/Submit) id q3RMFmZo055066; Sat, 28 Apr 2012 00:15:48 +0200 (CEST) (envelope-from nox) From: Juergen Lock Date: Sat, 28 Apr 2012 00:15:48 +0200 To: Juergen Lock Message-ID: <20120427221548.GA54848@triton8.kn-bremen.de> References: <20120424210838.GA9258@triton8.kn-bremen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120424210838.GA9258@triton8.kn-bremen.de> User-Agent: Mutt/1.5.21 (2010-09-15) X-Mailman-Approved-At: Fri, 27 Apr 2012 23:43:23 +0000 Cc: freebsd-multimedia@FreeBSD.org, freebsd-hackers@FreeBSD.org Subject: Re: serial lirc driver for testing (and a book review) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Apr 2012 22:16:38 -0000 I have now updated the shar and patch to uart(4) code from head (instead of 9.0), fixed read() not respecting O_NONBLOCK, and improved behaviour at kldunload: http://people.freebsd.org/~nox/tmp/uart-lirc-preliminary-002.patch and http://people.freebsd.org/~nox/tmp/uartlirc-preliminary-002.shar If someone would like to comment on the code I'd be grateful! :) On Tue, Apr 24, 2012 at 11:08:38PM +0200, Juergen Lock wrote: > Hi! > > For those that don't read forums.freebsd.org: I posted a short review > of "FreeBSD Device Drivers: A Guide for the Intrepid" by Joseph Kong, > > http://forums.freebsd.org/showthread.php?p=175029 > > and wrote a serial lirc driver in the process. If you want to test > it extract the shar, run `make DEBUG_FLAGS=-g' in the extracted uartlirc > dir, then copy uartlirc.ko and uartlirc.ko.symbols to /boot/modules, > reboot to loader prompt, do `load uartlirc.ko' and `boot -v'. > (or add `uartlirc_load="YES"' to loader.conf and reboot.) > > After that make sure you have the comms/lirc port installed, then > you should be able to run: > > mode2 -d /dev/lirc0 > > or if you have X, > > xmode2 -d /dev/lirc0 > > and see pulses and spaces reported when triggering a remote at the > receiver, and using irrecord and lircd should work as normal too, > see the pkg-message of the comms/lirc port which can be shown like > this: > > pkg_info -D lirc\* |less > > Enjoy, :) > Juergen