嵌入式爱好者

weston校准

2023-5-19 11:04| 发布者: L_S_H| 查看: 761| 评论: 0

类目: i.MX8MP系列产品  >  Linux     文档编号: 1002

步骤一 : 添加Weston 校准支持 ,并重启板子.
vi /etc/xdg/weston/weston.ini
不存在添加内容如下在末尾.
[libinput]
touchscreen_calibrator=true

步骤二: 终端调用校准命令  weston-touch-calibrator "DPI-1" --debug -v 
           输出如下:
could not load cursor 'dnd-move'
could not load cursor 'dnd-copy'
could not load cursor 'dnd-none'
Configure calibrator window to size 800x480
Down[0] (0.156738, 0.210938)
Finish[0]
Conv[0] (0.150000, 0.100000)
Down[1] (0.814209, 0.223633)
Finish[1]
Conv[1] (0.850000, 0.129167)
Down[2] (0.202148, 0.802246)
Finish[2]
Conv[2] (0.200000, 0.800000)
Down[3] (0.661865, 0.752197)
Finish[3]
got all touches
Conv[3] (0.700000, 0.750000)
calibration test error: -0.010711, 0.000734
Calibration values: 1.064632 0.002799 -0.017459 0.021535 1.182161 -0.152738


步骤四: 拷贝结果(1.064632 0.002799 -0.017459 0.021535 1.182161 -0.152738)到校准文 /etc/udev/rules.d/ws-calibrate.rules (文件不存在创建)。
       SUBSYSTEM=="input", ATTRS{name}=="tsc2007", ENV{LIBINPUT_CALIBRATION_MATRIX}="1.064632 0.002799 -0.017459 0.021535 1.182161 -0.152738", ENV{ID_INPUT_KEY}="1"

步骤五: 测试或重启测试.


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