IRTOUCHSYSTEMS Co.Ltd USB Touch Screen setup:
The version of USB touch screen driver composed of¡¡two parts. tkusb.ko , a kernel module to
represent a serial interface to user programs. and a¡¡X Input module unitouch_drv.o.
The following are steps:
1. Copy tkusb.ko to a directory, I'll assume "/usr/irtouch".
2. run: "cd /dev/usb"
3. run: "mknod tkpanel0 c 180 180"
2. copy unitouch_drv.o to "/usr/X11R6/lib/modules/input".
3. Add one line to /etc/rc.d/rc.local:
insmod /usr/irtouch/tkusb.ko before the line startx.
4.Setup the /etc/X11/xorg.conf as follows:
a) Add one line:
InputDevice "irtouch" "SendCoreEvents"
to Section SererLayout.
b) Add one section InputDevice as follows:
Section "Inputdevice"
Identifier "irtouch"
Driver "unitouch"
Option "Device" "/usr/irtouch/tkpanel0"
Option "AlwaysCore"
Option "screenno" "0"
Option "MinX" "70"
Option "MaxX" "4055"
Option "MinY" "4095"
Option "MaxY" "90"
Option "UntouchDelay" "3"
Option "ReportDelay" "1"
EndSection
Possbile problems:
after run insmod tkusb.ko and before entering X11,
run: "od -h < /dev/usb/tkpanel0", if you can see output, the installation is right, or something bad happens, such as ,
you haven't plug touch screen or touch screen is bad.
If you encounter any problem, please don't hesitate to let me know