On Mon, Jun 13, 2011 at 02:50:10PM +0000, Scott Jaffa wrote: > I am working to get multiple touchscreen support working. > Both devices currently come up, however I need to apply a coordinate > transformation matrix to the input, as documented here: > http://lists.freedesktop.org/archives/xorg/2010-April/049967.html > > This works fine from the command line, however I have a pair of devices. > The touchscreens are uniquely identified via usb port with udev, so I have > hardcoded /dev/input/ts1 and /dev/input/ts2 devices. > However, I cannot script the xinput command, as I do not know which devices > are which from the xinput list output. Each touchscreen reports two device > ids: > ⎡ Virtual core pointer id=2 [master pointer (3)] > ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] > ⎜ ↳ stylus id=6 [slave pointer (2)] > ⎜ ↳ eraser id=7 [slave pointer (2)] > ⎜ ↳ TPPS/2 IBM TrackPoint id=14 [slave pointer (2)] > ⎜ ↳ HID 0430:0100 id=11 [slave pointer (2)] > ⎜ ↳ TS Device id=12 [slave pointer > (2)] > ⎜ ↳ TS Device id=13 [slave pointer > (2)] > ⎜ ↳ TS Device id=14 [slave pointer > (2)] > ⎜ ↳ TS Device id=15 [slave pointer > (2)] > > Is there a way to define the matrix in the xorg.conf file,
no, sorry. > or a way to match the ids above to their /dev/input device or USB port? http://who-t.blogspot.com/2011/06/linking-kernel-and-x-devices.html Cheers, Peter _______________________________________________ xorg@lists.freedesktop.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.freedesktop.org/mailman/listinfo/xorg Your subscription address: arch...@mail-archive.com
