Writing Touchscreen calibration utility
Paul Fox
pgf at foxharp.boston.ma.us
Fri Sep 17 08:32:51 PDT 2004
i just have to kibitz here for a second, since you all jogged my
memory by bringing up calibration utilities: there's a very
slick calibration algorithm on embedded.com which i've
implemented in the past (basically just ported the sample code
provided there). the nice thing about it is that it's a
three-point calibrator, rather than requiring four calibration
presses as do most. the article is here:
http://www.embedded.com/story/OEG20020529S0046
sorry for the interruption. i thought it was slick, and his samples
are in the public domain.
paul
=---------------------
paul fox, pgf at foxharp.boston.ma.us (arlington, ma, where it's 68.9 degrees)
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