参考文章:https://www.codetd.com/article/5651388
1.查看触摸屏驱动
root@xyy:~# xinput list
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ Windows pointer                           id=6    [slave  pointer  (2)]
⎣ Virtual core keyboard                         id=3    [master keyboard (2)]↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]↳ Windows keyboard                          id=7    [slave  keyboard (3)]
2.修改/etc/X11/xorg.conf.d/40-libinput.conf配置文件:
 旋转270° (右转) 添加
 Option "CalibrationMatrix" "0 1 0 -1 0 1 0 0 1"
旋转90° (左转) 添加
 Option "CalibrationMatrix" "0 -1 1 1 0 0 0 0 1"
旋转180° (颠倒) 添加
 Option "CalibrationMatrix" "-1 0 1 0 -1 1 0 0 1"
y轴旋转 添加
 Option "CalibrationMatrix" "-1 0 1 1 0 0 0 0 1"
修改后的配置如下:
Section "InputClass"Identifier "libinput pointer catchall"MatchIsPointer "on"MatchDevicePath "/dev/input/event*"Driver "libinput"
EndSectionSection "InputClass"Identifier "libinput keyboard catchall"MatchIsKeyboard "on"MatchDevicePath "/dev/input/event*"Driver "libinput"
EndSectionSection "InputClass"Identifier "libinput touchpad catchall"MatchIsTouchpad "on"MatchDevicePath "/dev/input/event*"Driver "libinput"
EndSectionSection "InputClass"Identifier "libinput touchscreen catchall"Option "CalibrationMatrix" "0 1 0 -1 0 1 0 0 1"MatchIsTouchscreen "on"MatchDevicePath "/dev/input/event*"Driver "libinput"
EndSectionSection "InputClass"Identifier "libinput tablet catchall"MatchIsTablet "on"MatchDevicePath "/dev/input/event*"Driver "libinput"
EndSection参考图:
 