[PATCH 3/3] fix-lis302dl-dont-reset-hpf-each-time.patch

Simon Kagstrom simon.kagstrom at gmail.com
Tue Feb 3 11:46:56 CET 2009

On Tue, 03 Feb 2009 10:33:10 +0000
Andy Green <andy at openmoko.com> wrote:

> | I don't quite remember, but I think it was that the threshold is
> | checked relative to the last time the filter was reset, so if you
> | don't reset it you won't get any more data.  Unfortunately the data
> | sheet is not overly clear about how the HP filter is actually
> | supposed to work.
> I wonder if something else is broken behind that to do with the
> reports about inverted threshold sense we can't reproduce.

Yep, that was a bit of a mystery. Not much has changed between .24
and .28 and I couldn't see anything that would cause an error like

Sorry if the threshold stuff is causing Openmoko problems by the way!
I've wanted to get back looking at Openmoko things for a while, but
have unfortunately had other fun things to work on recently :-)

// Simon

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