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SubjectRe: [RFC/RFT] [patch] Elo serial touchscreen driver
On Wed, 2005-02-09 22:53:35 +0100, Vojtech Pavlik <vojtech@suse.cz>
wrote in message <20050209215335.GA2634@ucw.cz>:
> > That cannot be done. Just hit a resistor-based touchscreen once with a
> > hammer. You'll probably see that you need a physical recalibration
> > then... Or flood it with water-solved citronic acid and let is on the
> > screen for some days. That's funny, but it's real life...
>
> You'll need a new touchscreen most likely. The hammer will break the
> glass if you hit it properly, and if the citric acid gets between the
> resistive layers, you get nonlinear distortion of the resistivity and
> that cannot be calibrated for.

If they were private customers, sure, they'd just buy a new touchscreen.
But in reality, as long as it somewhat "works", it'll be used as long as
possible.

MfG, JBG

--
Jan-Benedict Glaw jbglaw@lug-owl.de . +49-172-7608481 _ O _
"Eine Freie Meinung in einem Freien Kopf | Gegen Zensur | Gegen Krieg _ _ O
fuer einen Freien Staat voll Freier Bürger" | im Internet! | im Irak! O O O
ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA));
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