[Buildroot] Qt mouse, keyboard, touchscreen

[Stephan Hoffmann]

Am 26.11.2012 08:49, schrieb Zoran Djordjevic:
> OK - now I checked few options regarding Qt drivers in Buildroot
> menu and try rebuilding, but got error:
> The tslib functionality test failed!
Did you try "make clean"?
> You might need to modify the indluce and library search paths by editing
> QMAKE_INCDIR and QMAKE_LIBDIR in ....... (name of the config folder).
> I don't see either of those ones in qmake.conf in folder quoted, and also
> if I add them, don't know what to quote ?
>  
> Regards
>  
> *From:* Stephan Hoffmann <sho at relinux.de>
> *To:* buildroot at busybox.net
> *Sent:* Saturday, November 24, 2012 10:51 AM
> *Subject:* Re: [Buildroot] Qt mouse, keyboard, touchscreen
>
> Am 24.11.2012 10:19, schrieb Zoran Djordjevic:
>> Thanks to helpful information you provided, I managed to built
>> simple Qt application on my ARM board and it works - meaning
>> I got some window and some simple effect inside. I am using
>> framebuffer so started program with -qws option.
>> However mouse, keyboard and touchscreen are dead. In fact they
>> are probably visible by kernel (ts_calibrate and ts_test for example,
>> works OK and cat /dev/input/event0 shows "usuall" garbage on
>> terminal) however I don't know how to start them to work with Qt.
>> I successfully started them earlier while using TinyX and GTK, by
>> simply quoting them with xinit command parameters.
>> But don't know how to do the same with Qt.
> Hi,
>
> there are two things to consider:
>
> 1. Check if there are drivers enabled in buildroot config. The default
> configuration does not include any drivers. I stepped in this trap
> when I started to use QT.
>
> BTW: Shouldn't we change this to some useful default?
>
> 2. QT needs environment variables to configure input devices.
>
> http://doc.qt.digia.com/4.7/qt-embedded-envvars.html
>
> Hope this helps
>
> Stephan
>
>>  
>> Regards
>>
>>
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>
>
> -- 
> reLinux     -    Stephan Hoffmann
> Am Schmidtgrund 124    50765 Köln
> Tel. +49.221.95595-19    Fax: -64
> http://www.relinux.de/     sho at reLinux.de <mailto:sho at reLinux.de>
>
>
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-- 
reLinux     -    Stephan Hoffmann
Am Schmidtgrund 124    50765 Köln
Tel. +49.221.95595-19    Fax: -64
www.reLinux.de     sho at reLinux.de

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