need your suggestion

[binnan hao]

I'm using Busybox root file system, and the default setting on Busybox is
mdev instead of udev. The device file of keyboard and mouse can be found in
/dev/input.
Qt4 works smoothly on this system and keyboard and mouse work well too.

Peter Hutterer <peter.hutterer at who-t.net> 于2018年8月22日周三 上午11:24写道：

> On Wed, Aug 22, 2018 at 11:14:30AM +0800, binnan hao wrote:
> > Hello,
> > Thank you very much for your reply!
> > I login with root privilege, thus I have the permission to read
> > /dev/input/event*
> >
> > Could you tell how to set ID_INPUT / ID_INPUT_MOUSE / ID_INPUT_KEYBOARD?
>
> these are set by the udev builtin input_id. Check if udevadm info
> /sys/class/input/eventX lists the properties, if not then you're missing
> some steps in your udev setup.
>
> Cheers,
>    Peter
>
> >
> > Is there any setting guide which is similar to Qt5'?
> > export QT_QPA_EVDEV_MOUSE_PARAMETERS=/dev/input/mouse0
> > export QT_QPA_EVDEV_KEYBOARD_PARAMETERS=/dev/input/event1
> >
> > Peter Hutterer <peter.hutterer at who-t.net> 于2018年8月22日周三 上午8:34写道：
> >
> > > On Tue, Aug 21, 2018 at 04:33:01PM +0800, binnan hao wrote:
> > > > *warning: no input devices on entering weston. possible causes:- no
> > > > permissions to read /dev/input/event*- seats misconfigured (weston
> > > backend
> > > > option 'seat', udev device property ID_SEAT)  *
> > > >
> > > > My system is built on Linux Kernel and Busybox without using
> systemmd. Is
> > > > there any solution to support keyboard and mouse on txhis platform?
> > > backend
> > > > uses fbdev-backend.so
> > > > Many thanks
> > >
> > > check that
> > > - you have permissions to read /dev/input/event*
> > > - ID_INPUT **and** ID_INPUT_MOUSE/ID_INPUT_KEYBOARD is set on the input
> > >   devices
> > >
> > > if you're using libinput (judging by the error msg you do) it doesn't
> > > actually care about ID_SEAT **unless* you want it to work on a specific
> > > seat
> > > other than seat0.
> > >
> > > Cheers,
> > >    Peter
> > >
> >
> >
> > --
> > *Hao Binnan*
> > *Isoo (Qinhuangdao) software development Co., Ltd. (China)*
> > http://www.eassos.com
> >
> > PGP Public Key: 4096R/9EF21740 / 9678 1E8C B21E 1E60 3997  811D F83B B359
> > 9EF2 1740
> > haobinnan <haobinnan at gmail.com>
>


-- 
*Hao Binnan*
*Isoo (Qinhuangdao) software development Co., Ltd. (China)*
http://www.eassos.com

PGP Public Key: 4096R/9EF21740 / 9678 1E8C B21E 1E60 3997  811D F83B B359
9EF2 1740
haobinnan <haobinnan at gmail.com>
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