Re: [iPAQ] iPAQ touchscreen jitters

From: David Woodhouse <dwmw2.a.t.infradead.org>
Date: Thu Jan 03 2002 - 11:18:20 EST

Andrew.Christian@compaq.com said:
> I've updated the iPAQ touchscreen driver to include an anti-jitter
> filter (thanks! to Disconnect for the loan of an iPAQ with a dicey
> touchscreen). The latest h3600_ts driver now adds the
> "jitter_threshold", which specifies how many pixels the stylus must
> move before the touchscreen will report a mouse-moved event. The
> default value is "1" (so moves of only a single pixel are ignored)
> which eliminates a fair amount of jitter.

Wouldn't this kind of filtering be better in userspace?

--
dwmw2
Received on Thu Jan 3 08:18:30 2002

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