【我的项目666】QT小程序，为米尔打call

toofree

qt_led.zip
不会用啊

把 button_test文件下到板子后
chmod u+x button_test
执行./button_test后，提示：
This application failed to start because it could not find or load the Qt platform plugin "xcb"
in "".

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen.

Reinstalling the application may fix this problem.
Aborted