Date: Tue, 1 Mar 2016 20:08:10 +0300 From: "Sergey V. Dyatko" <sergey.dyatko@gmail.com> To: Anthony Jenkins <Scoobi_doo@yahoo.com> Cc: freebsd-current@freebsd.org Subject: Re: Touchscreen support (was Re: new computer, strange usb messages at boot) Message-ID: <20160301200810.7063ad53@laptop.minsk.domain> In-Reply-To: <56D5AF47.7080005@yahoo.com> References: <20160220051951.GA47875@lrosenman-dell.lerctr.org> <20160220120401.GA91220@kib.kiev.ua> <20160220122416.GA1026@lrosenman-dell.lerctr.org> <2575cfd714188f7ffbc873cb5d87cc97@thebighonker.lerctr.org> <56CA6F67.4000001@yahoo.com> <56CAB4A7.8080604@selasky.org> <56CB39B0.3020307@yahoo.com> <56CB3C74.7050103@selasky.org> <20160301083006.671d3987@laptop.minsk.domain> <56D59E51.4040409@yahoo.com> <20160301173408.10e4767f@laptop.minsk.domain> <56D5AF47.7080005@yahoo.com>
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On Tue, 1 Mar 2016 10:03:35 -0500 Anthony Jenkins <Scoobi_doo@yahoo.com> wrote: > On 03/01/2016 09:34 AM, Sergey V. Dyatko wrote: > > On Tue, 1 Mar 2016 08:51:13 -0500 > > Anthony Jenkins <Scoobi_doo@yahoo.com> wrote: > > > >> On 03/01/2016 12:30 AM, Sergey V. Dyatko wrote: > >>> On Mon, 22 Feb 2016 17:51:00 +0100 > >>> Hans Petter Selasky <hps@selasky.org> wrote: > >>> > >>>> On 02/22/16 17:39, Anthony Jenkins wrote: > >>>>> On 02/22/2016 02:11 AM, Hans Petter Selasky wrote: > >>>>>> On 02/22/16 03:16, Anthony Jenkins wrote: > >>>>>>> Yes. I have an eGalax touchscreen and it's doing the same thing. The > >>>>>>> number of items it's reporting is 256 (according to my preliminary > >>>>>>> debugging), causing the warning. I think these things are a special > >>>>>>> subclass of HID for multitouch touchscreens which we don't support > >>>>>>> (yet). > >>>>>> /usr/ports/multimedia/webcamd will most likely attach if invoked > >>>>>> manually, to this device and provide an event device for you! > >>>>>> > >>>>>> --HPS > >>>>> Okay that's /amazing/, and not at all intuitive! I mean I'd expect > >>>>> multimedia/webcamd to only attach to "video" devices, but lo and behold > >>>>> I get a /dev/input/event0 device which spits out gibberish when > >>>>> cat(1)'ed and I touch the screen! > >>>>> > >>>>> My intentions were to port Linux's hid-multitouch device in whole to > >>>>> FreeBSD (it's what attaches to my eGalax device and probably to OP's > >>>>> touchscreen device) and add support for the device to moused(8), but > >>>>> it's not very high on my priority list... > >>>>> > >>>> Hi, > >>>> > >>>> If you apply these patches, will work with your X-org :-) > >>>> > >>>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196678 > >>>> > >>> wow... > >>> Thanks for your work :) > >>> > >>> Yesterday I update -CURRENT on my lenovo z400 touch ( r296180), after > >>> suspend-resume I spotted that is my usb mouse didn't work (touchpad works > >>> as before) > >>> I had the feeling that I read something about hid_get_item: Number of > >>> items(256) truncated to 255 on ML, so I'm here. > >>> > >>> What I do: > >>> laptop# webcamd -l > >>> Available device(s): > >>> .... > >>> webcamd [-d ugen0.2] -N Synaptics-Large-Touch-Screen-SYNAPTICS -S unknown > >>> -M 0 ... > >>> Show webcamd usage: > >>> webcamd -h > >>> laptop# webcamd -N Synaptics-Large-Touch-Screen-SYNAPTICS -S unknown -M 0 > >>> Attached to ugen0.2[0] > >>> Creating /dev/input/event0 > >>> > >>> after that I reconnect my mouse and 'it works' (c) > >>> How I can do this automatically right? > >> I got my touchscreen working with the multimedia/webcamd and > >> x11-drivers/xf86-input-evdev ports and an entry in > >> /usr/local/etc/devd/webcamd.conf for my eGalax USB touchscreen device. > >> In webcamd.conf, you can copy the section > >> > >> # Generic USB input devices. > >> notify 100 { > >> match "system" "USB"; > >> match "subsystem" "INTERFACE"; > >> match "type" "ATTACH"; > >> match "intclass" "0x03"; > >> # > >> # Limit HID device attach to Wacom Devices > >> # else webcamd might attach to your keyboard > >> # and mouse > >> # > >> match "vendor" "0x056a"; > >> action "/usr/local/etc/rc.d/webcamd start $cdev $interface"; > >> }; > >> > >> to a new section, changing the 'match "vendor" line to match the USB > >> VendorID of your input device and possibly adding a 'match "product" line: > >> > >> $ sudo usbconfig -d ugen1.2 dump_device_desc | grep 'id\(Vendor\|Product\)' > >> idVendor = 0x0eef > >> idProduct = 0xa119 > >> > >> # My eGalax Touchscreen device. > >> notify 100 { > >> match "system" "USB"; > >> match "subsystem" "INTERFACE"; > >> match "type" "ATTACH"; > >> match "intclass" "0x03"; > >> match "vendor" "0x0eef"; > >> match "product" "0xa119"; > >> action "/usr/local/etc/rc.d/webcamd start $cdev $interface"; > >> }; > >> > >> replacing "ugen1.2" above with your "ugen0.2" as well as the vendor and > >> product values. > >> > > Thanks, I'll try this. > > few hours ago I: > > 1) install x11-drivers/xf86-input-evdev > > 2) place following to rc.conf.d/webcamd: > > > > [tiger@laptop]:~>cat /etc/rc.conf.d/webcamd > > webcamd_0_flags="-N Lenovo-EasyCamera-Generic -S 200901010001" > > webcamd_1_flags="-N Synaptics-Large-Touch-Screen-SYNAPTICS -S unknown" > I didn't modify any of webcamd's flags in the rc.conf* files. You will > also have to restart devd(8) ('/etc/rc.d/devd restart') to pick up the > change to /usr/local/etc/devd/webcamd.conf. > > Do you see an instance of webcamd(8) running for your touchscreen? Is > there a /dev/input/event* device node? > laptop# ps axuw |grep webca root 14534 0,0 0,1 35664 6140 - Is 19:43 0:00,51 /usr/local/sbin/webcamd -N Lenovo-EasyCamera-Generic -S 200 root 14543 0,0 0,1 27344 5832 - Is 19:43 0:00,50 /usr/local/sbin/webcamd -N Synaptics-Large-Touch-Screen-SYN laptop# env LC_ALL=C ls -l /dev/input/event* crw-rw---- 1 webcamd webcamd 0x71 Mar 1 19:43 /dev/input/event0 > I'm running my own spin of xorg-server/config/devd.c, different from the > proposed patch to x11-servers/xorg-server, but that really shouldn't be > the reason for your difficulty. > Well.. Seems I missed this step, I have un-patched xorg-server ;( > > webcamd_enable="YES" > > 3) restart xorg but still no luck, possible I need change something on > > xorg.conf? > > > > [tiger@laptop]:~>grep -i input /var/log/Xorg.0.log > > [ 60690.944] (**) |-->Input Device "Mouse0" > > [ 60690.944] (**) |-->Input Device "Keyboard0" > > [ 60690.945] X.Org XInput driver : 21.0 > > [ 60690.979] (II) intel(0): Digital Display Input > > [ 60691.175] (II) config/hal: Adding input device usbhid > > [ 60691.175] (EE) No input driver matching `wacom' > > [ 60691.175] (EE) config/hal: NewInputDeviceRequest failed (15) > > [ 60691.179] (II) config/hal: Adding input device USB Optical Mouse > > [ 60691.180] (II) Loading /usr/local/lib/xorg/modules/input/mouse_drv.so > > [ 60691.180] Module class: X.Org XInput Driver > > [ 60691.180] ABI class: X.Org XInput driver, version 21.0 > > [ 60691.180] (II) Using input driver 'mouse' for 'USB Optical Mouse' > > [ 60691.180] (II) XINPUT: Adding extended input device "USB Optical > > Mouse" (type: MOUSE, id 6) [ 60691.183] (II) config/hal: Adding input > > device AT Keyboard [ 60691.184] (II) > > Loading /usr/local/lib/xorg/modules/input/kbd_drv.so [ 60691.184] Module > > class: X.Org XInput Driver [ 60691.184] ABI class: X.Org XInput driver, > > version 21.0 [ 60691.184] (II) Using input driver 'kbd' for 'AT Keyboard' > > [ 60691.184] (II) XINPUT: Adding extended input device "AT Keyboard" (type: > > KEYBOARD, id 7) [ 60691.196] (II) config/hal: Adding input device PS/2 Mouse > > [ 60691.196] (II) Using input driver 'mouse' for 'PS/2 Mouse' > > [ 60691.270] (II) XINPUT: Adding extended input device "PS/2 Mouse" (type: > > MOUSE, id 8) > > > -- wbr, tiger
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