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对于笔记本电脑的装了双系统后无法调节亮度的问题

1.目前已发现是在/sys/class/backlight中存在两个文件夹,一个是nvidia_wmi_ec_backlight,另一个是nvidia_0,由于亮度条调节的是nvidia_wmi_ec_backlight,切换为独显模式的时候有nvidia_0控制系统的亮度。

2.因此我使用曲线救国路线,检测nvidia_wmi_ec_backlight的值并写入nvidia_wmi_ec_backlight里并做成开机自启动的守护程序,当nvidia_wmi_ec_backlight值发生变化时触发写入。 依赖 cmake make

使用方法Usage:

进入install文件夹

sudo install.sh

ps:若另一个文件名不是叫nvidia_wmi_ec_backlight,则打开main.c修改对应的文件名即可

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