[OE-core] [oe-core 1/4] qt4-embedded: remove dependency on tslib and use std. linux input

Chris Larson clarson at kergoth.com
Wed Oct 12 19:04:58 UTC 2011


On Wed, Oct 12, 2011 at 2:20 AM, Koen Kooi <koen at dominion.thruhere.net> wrote:
> Op 12 okt. 2011, om 10:02 heeft Eric Bénard het volgende geschreven:
>
>> Hi,
>>
>> Le 12/10/2011 09:45, Martin Jansa a écrit :
>>> From: Simon Busch<morphis at gravedo.de>
>>>
>>> In most cases we don't need tslib in std. configuration as touchscreen access in most
>>> devices today is done with linux input interface. If some specific machine has a need for
>>> tslib support it should add the dependency in it's machine layer again and modify the
>>> profile script accordingly.
>>>
>> When using a resistive touchscreen, tslib is a common solution to handle calibration and raw value processing : do you think this is a good thing to remove this ?
>
> We ran into this at work and like Eric, I'm curious how calibration (and e.g. dejitter) works in the linux-input world combined with qt/e.

Not directly applicable, but I keep meaning to take a look at
http://atrey.karlin.mff.cuni.cz/~metan/evfilter/ - it seems quite
interesting.
-- 
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics




More information about the Openembedded-core mailing list