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#2 全志 SOC » 荔枝派nano 电阻触摸屏问题请教 » 2021-03-17 23:20:32

lzbsnb
回复: 1

最近在测试NANO的配套例程时发现以下不能打开evdev设备的错误,详细如下:

# ./littlevgl_benchmark
The framebuffer device was opened successfully.
800x480, 32bpp
The framebuffer device was mapped to memory successfully.
Frame buffer hor. res: 800, ver. res: 480
unable open evdev interface:: No such file or directory

# ./littlevgl_demo_with_wallpaper
[   73.786008] random: crng init done
The framebuffer device was opened successfully.
800x480, 32bpp
The framebuffer device was mapped to memory successfully.
Frame buffer hor. res: 800, ver. res: 480
unable open evdev interface:: No such file or directory

这个应该时电阻触摸驱动NS2009还没加载上去的原因把,有人遇到过这个情况吗,有没有解决的大佬给解答下吗

#3 全志 SOC » 尝试从零开始开发全志F1C100S » 2021-03-12 16:08:23

lzbsnb
回复: 1

建立此贴只为作为日常开发的记录备忘,当作开发日志记录以便后续疑问可以查询。

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