[ 138.121969] usb 2-1.2: USB disconnect, device number 3 [ 140.030843] usb 2-1.2: new full-speed USB device number 4 using musb-hdrc [ 140.151688] usb 2-1.2: New USB device found, idVendor=0eef, idProduct=c002 [ 140.158940] usb 2-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 140.166653] usb 2-1.2: Product: eGalaxTouch P80H32 4070 v00_M03 k4.02.146 [ 140.173809] usb 2-1.2: Manufacturer: eGalax Inc.
從USB的自描述能夠得知屏幕的廠家,而後去官網瞅瞅。html
# 官網 http://www.eeti.com/ # 官網驅動 http://www.eeti.com/drivers_Linux.html
按照本身的平臺選擇合適的驅動,好比個人是 ARM架構,Linux,就選擇了linux
eGTouch_v2.5.7413.L-ma ARM / MIPS 2019.03.13
《EETI_eGTouch_Programming_Guide 》
sh setup.sh
文件中有詳細的說明,注意不少嵌入式設備使用的是tslib,因此 BtnType 一項目要修改成 1;架構
ls /dev/input/ cat /proc/bus/input/devices
arm-linux-gnueabihf-gcc -o GetEvent.out GetEvent.c
./GetEvent.out /dev/input/event1 #手觸摸到觸摸屏的時候能夠看到有數值變化
// 按下 [ABS_X] code = 0, value = 2012 [ABS_Y] code = 1, value = 2047 [ABS_PRESSURE] code = 24, value = 1 [SYN_REPORT] code = 0, value = 0 // 擡起 [ABS_PRESSURE] code = 24, value = 0 [SYN_REPORT] code = 0, value = 0