From owner-freebsd-current@freebsd.org Thu Mar 8 20:08:58 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2674BF2BEB5; Thu, 8 Mar 2018 20:08:58 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from raven.bwct.de (raven.bwct.de [IPv6:2a02:21e0:16e0:fe::101:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "raven.bwct.de", Issuer "raven.bwct.de" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 9110B6E38B; Thu, 8 Mar 2018 20:08:57 +0000 (UTC) (envelope-from ticso@cicely7.cicely.de) Received: from mail.cicely.de ([10.1.1.37]) by raven.bwct.de (8.15.2/8.15.2) with ESMTPS id w28K8rhd012275 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 8 Mar 2018 21:08:53 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (cicely7.cicely.de [10.1.1.9]) by mail.cicely.de (8.14.5/8.14.4) with ESMTP id w28K8oFY015755 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Thu, 8 Mar 2018 21:08:50 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (localhost [127.0.0.1]) by cicely7.cicely.de (8.15.2/8.15.2) with ESMTPS id w28K8n52087094 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 8 Mar 2018 21:08:49 +0100 (CET) (envelope-from ticso@cicely7.cicely.de) Received: (from ticso@localhost) by cicely7.cicely.de (8.15.2/8.15.2/Submit) id w28K8nl9087093; Thu, 8 Mar 2018 21:08:49 +0100 (CET) (envelope-from ticso) Date: Thu, 8 Mar 2018 21:08:49 +0100 From: Bernd Walter To: Greg , Roberto Fernandez Cueto Cc: Hans Petter Selasky , ticso@cicely.de, freebsd-arm@freebsd.org, freebsd-current@freebsd.org, Bernd Walter Subject: Re: webcamd based touchscreen problem on Pi3 Message-ID: <20180308200849.GC86413@cicely7.cicely.de> Reply-To: ticso@cicely.de References: <20180308161645.GF80981@cicely7.cicely.de> <20180308163605.GA61875@BWEPCFERNANDEZ> <20180308161645.GF80981@cicely7.cicely.de> <818e1917-0472-c0dd-a9d6-b7532faf4d4b@selasky.org> <20180308163026.z3ptrc7376smnsrt@unrelenting.technology> <20180308191131.GB86413@cicely7.cicely.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180308191131.GB86413@cicely7.cicely.de> X-Operating-System: FreeBSD cicely7.cicely.de 11.0-STABLE amd64 User-Agent: Mutt/1.5.11 X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.001 autolearn=ham version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on spamd.cicely.de X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Mar 2018 20:08:58 -0000 On Thu, Mar 08, 2018 at 08:11:31PM +0100, Bernd Walter wrote: > This is what I have right now: > [20]sa# cat /etc/X11/xorg.conf > > Section "InputDevice" > Identifier "Touchscreen" > Driver "evdev" > Option "Device" "/dev/input/event0" > EndSection > > Section "ServerLayout" > Identifier "MyLayout" > InputDevice "Touchscreen" > EndSection > > > Unfortunately now I face the next problem. > > [112753.535] (II) Using input driver 'evdev' for 'evdev touchscreen' > [112753.536] (**) evdev touchscreen: always reports core events > [112753.536] (**) evdev: evdev touchscreen: Device: "/dev/input/event0" > [112753.598] (--) evdev: evdev touchscreen: Vendor 0xeef Product 0x5 > [112753.598] (--) evdev: evdev touchscreen: Found absolute axes > [112753.598] (--) evdev: evdev touchscreen: Found absolute multitouch axes > [112753.598] (II) evdev: evdev touchscreen: No buttons found, faking one. > [112753.598] (--) evdev: evdev touchscreen: Found x and y absolute axes > [112753.598] (--) evdev: evdev touchscreen: Found absolute touchscreen > [112753.598] (II) evdev: evdev touchscreen: Configuring as touchscreen > [112753.598] (**) evdev: evdev touchscreen: YAxisMapping: buttons 4 and 5 > [112753.598] (**) evdev: evdev touchscreen: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 > [112753.598] (II) XINPUT: Adding extended input device "evdev touchscreen" (type: TOUCHSCREEN, id 6) > [112753.599] (II) evdev: evdev touchscreen: initialized for absolute axes. > [112753.600] (**) evdev touchscreen: (accel) keeping acceleration scheme 1 > [112753.600] (**) evdev touchscreen: (accel) acceleration profile 0 > [112753.600] (**) evdev touchscreen: (accel) acceleration factor: 2.000 > [112753.600] (**) evdev touchscreen: (accel) acceleration threshold: 4 > [112753.601] (WW) fcntl(6, F_SETOWN): Invalid argument > > [26]sa-moeller> xinput > Virtual core pointer id=2 [master pointer (3)] > Virtual core XTEST pointer id=4 [slave pointer (2)] > Touchscreen id=6 [slave pointer (2)] > sysmouse id=8 [slave pointer (2)] > Virtual core keyboard id=3 [master keyboard (2)] > Virtual core XTEST keyboard id=5 [slave keyboard (3)] > kbdmux id=7 [slave keyboard (3)] > > Everything looks good so far, at least in my eyes. > Well - wheel emulation and such sounds a bit strange, as if it is handled > as a touchpad and not like a touchscreen. > But it says type touchscreen, so I assume that's ok. > However, I get no touch events. > I've started xev fullscreen and still nothing. > > Somewhere else I've read that /dev/input/event0 should deliver something > if read and a touch happens, but this is not the case for me. > > Any ideas how I can debug this thing? > There was a reference somewhere about a commandline programm to run against > an evdev, but I can't find it anymore. xinput test delivers nothing on the touchscreen. Neither evtest nor evdev-dump compiles because they are both missing linux include files at some point. https://cgit.freedesktop.org/~whot/evtest/ [48]sa> make make all-am cc -DHAVE_CONFIG_H -I. -g -O2 -MT evtest.o -MD -MP -MF .deps/evtest.Tpo -c -o evtest.o evtest.c evtest.c:46:10: fatal error: 'linux/version.h' file not found #include ^~~~~~~~~~~~~~~~~ 1 error generated. *** Error code 1 Stop. make[1]: stopped in /home/ticso/evtest *** Error code 1 Stop. make: stopped in /home/ticso/evtest Exit 1 https://github.com/gonzoua/evdev-dump/tree/freebsd ... checking for unistd.h... yes checking linux/input.h usability... no checking linux/input.h presence... no checking for linux/input.h... no checking for /usr/include/linux/input.h... no configure: error: /usr/include/linux/input.h not found 4.765u 3.954s 0:08.64 100.8% 31397+2201k 0+27io 0pf+0w Exit 1 The touchscreen itself should be functional as it has a touch area outside the display, which is interpreted by the USB controller to change the backlight. The exact same display also worked fine on Raspbian. -- B.Walter http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.