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# DigiTemp RRD logging script
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# Copyright 1997-2002 by Brian C. Lane <bcl@brianlane.com> www.brianlane.com
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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# Call this from crontab every 5 minutes. Make sure the .digitemprc is in
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# your root directory or specify the configuration file using -c filename
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# on the digitemp command line in the reading variable below.
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# Get the current temperatures, digitemp has been previously initalized with
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# digitemp -i -s /dev/ttyS0 -o2 -a
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# Run it in quiet mode, output is 0\tsensor#1\tsensor#2\tsensor#3
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reading=`/usr/local/bin/digitemp -a -q`
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room=`echo $reading | gawk '{print $2}'`
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attic=`echo $reading | gawk '{print $3}'`
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drink=`echo $reading | gawk '{print $4}'`
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/usr/local/rrdtool/bin/rrdtool update /root/rrdb/digitemp.rrd N:$room:$drink:$attic
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removed
rrdb/log_temp
