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Touch analysis

 

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Here's a simple touch analysis tool: http://ofb.net/~rafi/ts_test.tgz

Please excuse the sloppy code, I'm still experimenting to decide how to code up
a testing framework.  In this case I just started from testsprite.py from the
pygame examples.


This is just two tests, the first is a static noise test (how much does the the
cursor move when you try to hold your finger steady for 5 seconds).  The second
is just a noise measurement as you trace a circle.  Needless to say, adding
straight lines should be trivial, and might be worth doing if I feel like
killing a few minutes at some point.


More importantly, I want to have a couple methods for processing MT events.
First I'd like to try reading the event devices (I have existing code in C and
perl already for reading fingers).  The second should be some way to process MT
xinput/xi2 events.  I still need to learn more about xinput programming.

Rafi
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