#!/bin/sh
# Script by Georges Rosset
# to update and graph temperature
# 19.01.2004
# =============================================================
# User defined variables:
# --------------------------------------------------
logfile="/usr/local/rrdtool/datas/tempLast";
rrdfile="/usr/local/rrdtool/datas/temperature.rrd";
htmldir="/WWW/temperature";
# --------------------------------------------------
#
# Note: below replace "path2digitemp" with the
# actual path to the digitemp software:
# ---------------------------------------------
cd /path2digitemp/
/path2digitemp/digitemp -a -o"%.2C" | tail -n1 > $logfile
# ---------------------------------------------
#
value=$( tail $logfile )
#
/usr/local/rrdtool/bin/rrdtool update $rrdfile N:$value
#
# Create 24hrs image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/tempDaily.png --title="Variations sur 24hrs (moyenne sur 5 minutes)" \
        DEF:tempC=$rrdfile:temp:LAST -v"° Celsius" -aPNG -h250 -w700 \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodat=tempC,tempC,+,UN,INF,UNKN,IF \
	HRULE:0#0000DD \
        AREA:nodat#BBBBBB:"NoData"
#
# Create 7 days image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/tempWeekly.png --title="Variations sur 7 jours (moyenne sur 1 hr)" \
        DEF:tempC=$rrdfile:temp:AVERAGE  -v"° Celsius" -aPNG -h150 -w700 -s-604800 \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodat=tempC,tempC,+,UN,INF,UNKN,IF \
	HRULE:0#0000DD \
        AREA:nodat#BBBBBB:"NoData"
#
# Create 28 days image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/tempMonthly.png --title="Variations sur 28 jours" \
	-v"° Celsius" -aPNG -h150 -w700 -s-2419200 \
        DEF:tempC=$rrdfile:temp:AVERAGE \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodat=tempC,tempC,+,UN,INF,UNKN,IF \
	HRULE:0#0000DD \
        AREA:nodat#BBBBBB:"NoData"
#
# Create 60 days image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/temp2Monthly.png --title="Variations sur 60 jours (-60j < 0)" \
        -v"° Celsius" -aPNG -h150 -w700 -l0 -u25 -s-5184000 \
        DEF:tempC=$rrdfile:temp:AVERAGE \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodatp=tempC,tempC,+,UN,INF,UNKN,IF \
        CDEF:nodatn=tempC,tempC,+,UN,NEGINF,UNKN,IF \
        HRULE:0#0000DD \
        AREA:nodatp#BBBBBB:"NoData" \
        AREA:nodatn#BBBBBB
#
# Create 2nd 60 days image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/temp3Monthly.png --title="Variations sur 60 jours (-120j < -60j)" \
        -v"° Celsius" -aPNG -h150 -w700 -l0 -u25 -s-10368000 -e-5184000 \
        DEF:tempC=$rrdfile:temp:AVERAGE \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodatp=tempC,tempC,+,UN,INF,UNKN,IF \
        CDEF:nodatn=tempC,tempC,+,UN,NEGINF,UNKN,IF \
        HRULE:0#0000DD \
        AREA:nodatp#BBBBBB:"NoData" \
        AREA:nodatn#BBBBBB
#
#
# Create 3th 60 days image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/temp4Monthly.png --title="Variations sur 60 jours (-180j < -120j)" \
        -v"° Celsius" -aPNG -h150 -w700 -l0 -u25 -s-15552000 -e-10368000 \
        DEF:tempC=$rrdfile:temp:AVERAGE \
        LINE2:tempC#DD0000:"Température" \
        CDEF:nodatp=tempC,tempC,+,UN,INF,UNKN,IF \
        CDEF:nodatn=tempC,tempC,+,UN,NEGINF,UNKN,IF \
        HRULE:0#0000DD \
        AREA:nodatp#BBBBBB:"NoData" \
        AREA:nodatn#BBBBBB
#
# Create 1 year image
/usr/local/rrdtool/bin/rrdtool graph $htmldir/tempYearly.png --title="Variations sur une année" \
        -v"° Celsius" -aPNG -h150 -w700 -s-31449600 \
        DEF:tempMin=$rrdfile:temp:MIN \
	DEF:tempMax=$rrdfile:temp:MAX \
	AREA:tempMax#EEDDAA:"Variations journalières" \
	AREA:tempMin#FFFFFF \
        LINE1:tempMax#DD0000:"Max journalière" \
        LINE1:tempMin#0000DD:"Min journalière" \
        CDEF:nodatp=tempMax,tempMin,+,UN,INF,UNKN,IF \
        CDEF:nodatn=tempMax,tempMin,+,UN,NEGINF,UNKN,IF \
	HRULE:0#0000DD \
        AREA:nodatp#BBBBBB:"NoData" \
        AREA:nodatn#BBBBBB
#
date > $htmldir/lastdate.txt
echo -Température: $value ° Celsius > $htmldir/lasttemp.txt
cd -