From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Mon, 20 May 2013 21:47:05 +0000 (+0200)
Subject: ambient: log minima and maxima
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=commitdiff_plain;h=3f38edc49796a8dd1d03c2dc302be42db2d97d50;hp=3f38edc49796a8dd1d03c2dc302be42db2d97d50

ambient: log minima and maxima

In order to be able to tune the ambient light sensor better, I made
it to log the minimum and maximum values read for every three minutes
or so. When the log buffer fills, start over only after the next
off/on cycle.
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