I.MX6 Linux Egalaxtouch automatically acquire device nodes

i.mx6 Linux Egalaxtouch automatically acquires device nodes \\\\\\\\\\\\\\-*-Directory-*-/////////////|A. Requirements:| Two./proc/bus/input/Devices Content:|three. Workaround:|Four. Practical application:--------------------------------------I. Requirements: Get the input device node for Egalaxtouch two./proc/bus/input/devices content: [email protected]/proc/bus/input$ cat/proc/bus/input/Devices I:bus=0019Vendor=0001product=0001version=0100N:name="Gpio-keys"P:phys=gpio-keys/input0 S:sysfs=/devices/platform/gpio-keys/input/input0 U:uniq=h:handlers=kbd event0 B:prop=0B:ev=3B:key=100000 0 0 0I:bus=0003Vendor=0eef product=7201version=0210N:name="Egalax Inc. Egalaxtouch exc7200-0031v1000"P:phys=USB-FSL-EHCI.1-1.3/input0 S:sysfs=/DEVICES/PLATFORM/FSL-EHCI.1/usb2/2-1/2-1.3/2-1.3:1.0/input/input1 U:uniq=h:handlers=cpufreq_interactive B:prop=0B:ev=1b B:key=421 0 30001 0 0 0 0 0 0 0 0B:abs= -3f B:msc=TenI:bus=0006Vendor=0eef product=0020version=0001N:name="Egalaxtouch Virtual Device for Multi"P:phys=S:sysfs=/devices/Virtual/input/Input2 U:uniq=h:handlers=cpufreq_interactive event1 B:prop=2B:ev=b b:key= - 0 0 0 0 0 0 0 0 0 0B:abs=6608000 1000003I:bus=0006Vendor=0eef product=0010version=0001N:name="Egalaxtouch Virtual Device for single"P:phys=S:sysfs=/devices/Virtual/input/INPUT3 U:uniq=h:handlers=Event2 B:prop=2B:ev=b b:key=30000 0 0 0 0 0 0 0 0B:abs=3[email protected]/proc/bus/input$ three. Workaround:1The shell script is used to solve the problem.2The . Shell script is as follows: Inputcheckline= ' Cat/proc/bus/input/devices | Grep-n"Vendor=0eef"| Grep"product=0020 version=0001"| Awk-f:'{print $}'' TouchEvent= ' Sed-n"$ ((${inputcheckline}+5)) p"/proc/bus/input/devices | Grep-o"event."' four. Practical application: ... while[ -Z $touchEvent] DoInputcheckline= ' Cat/proc/bus/input/devices | Grep-n"Vendor=0eef"| Grep"product=0020 version=0001"| Awk-f:'{print $}'' TouchEvent= ' Sed-n"$ ((${inputcheckline}+5)) p"/proc/bus/input/devices | Grep-o"event."' echo"Please hang up USB TOUCH!"UsleepTenDone ... export tslib_tsdevice=/dev/input/${touchevent} export Qws_mouse_proto=tslib:/dev/input/${touchevent} ...

I.MX6 Linux Egalaxtouch automatically acquire device nodes