linux系统屏幕触摸校准 您所在的位置:网站首页 iphonexs屏幕触摸校正 linux系统屏幕触摸校准

linux系统屏幕触摸校准

2023-11-26 03:54| 来源: 网络整理| 查看: 265

1、安装工具

xinput-calibrator工具:sudo apt-get install xinput-calibrator

xinput工具:sudo apt-get insatll xinput

2、校准实例

(1)查看触摸设备id:xinput_calibrator --list

上面可知:device name:ILITEK ILITEK-TP,device id:11

(2)校准触摸设备:xinput_calibrator -v --device

        此处为xinput_calibrator -v --device 11

(3)在显示的屏幕触摸校准页面进行页面校准,终端会输出屏幕校准后的数据

(4)将屏幕校准数据根据提示复制至/etc/X11/xorg.conf.d/目录下的99-touchscreen-evdev.conf文件中,部分发行版系统下的路径为/usr/share/X11/xorg.conf.d/。如果没有99-touchscreen-evdev.conf文件可手动创建一个。

Section "InputClass" Identifier "calibration" MatchProduct "ILITEK ILITEK-TP" Option "MinX" "20207" Option "MaxX" "20343" Option "MinY" "52844" Option "MaxY" "54101" Option "SwapXY" "1" # unless it was already set to 1 Option "InvertX" "0" # unless it was already set Option "InvertY" "0" # unless it was already set EndSection

(5)重启系统校准生效

3、相关问题

(1)屏幕旋转后校准未跟着旋转的问题

屏幕顺时针旋转270度时,添加Option  "TransformationMatrix" "0 -1 1 1 0 0 0 0 1"至99-touchscreen-evdev.conf,文件内容如下 Section "InputClass" Identifier "calibration" MatchProduct "ILITEK ILITEK-TP" Option "MinX" "20207" Option "MaxX" "20343" Option "MinY" "52844" Option "MaxY" "54101" Option "SwapXY" "1" # unless it was already set to 1 Option "InvertX" "0" # unless it was already set Option "InvertY" "0" # unless it was already set Option "TransformationMatrix" "0 -1 1 1 0 0 0 0 1" EndSection 屏幕顺时针旋转180度时,添加Option  "TransformationMatrix" "-1 0 1 0 -1 1 0 0 1"至99-touchscreen-evdev.conf屏幕顺时针旋转270度时,添加Option  "TransformationMatrix" "0 1 0 -1 0 1 0 0 1"至99-touchscreen-evdev.conf

(2)校准不准的问题

上下相反,比如点击左上角,反馈至左下角,类似于Y轴方向改变

        99-touchscreen-evdev.conf文件中Option的InvertY值:"0"改为"1"

左右相反,比如点击左上角,反馈至右上角,类似于X轴方向改变

        99-touchscreen-evdev.conf文件中Option的InvertX值:"0"改为"1"

XY相反,比如点击左上角,反馈至右下角,类似于X、Y轴方向改变

        99-touchscreen-evdev.conf文件中Option的SwapXY值:"0"改为"1"

边缘偏移,比如点击最外侧,反馈却在旁边,说明位置点未设置准确

        修改99-touchscreen-evdev.conf文件中Option的MinX、MaxX、MinY、MaxY值,修改尝试一下



【本文地址】

公司简介

联系我们

今日新闻

    推荐新闻

    专题文章
      CopyRight 2018-2019 实验室设备网 版权所有