ds1621 сензори врзани на Raspberry PI. Графирање со rrdtool.

8chasa-grafik.sh

#!/bin/bash
#*/15 * * * * /root/ds1621/8chasa-grafik.sh > /dev/null 2>&1

rrdtool graph /usr/share/nginx/html/temperatura_4f-8chasa.png \
--vertical-label "°C" \
--title "Температура сензор 4f последните 8 часа" \
--slope-mode \
--end now --start end-8h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE:step=60 \
AREA:temp_4f#FF0000 \
LINE1:temp_4f#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"Последна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_48-8chasa.png \
--vertical-label "°C" \
--title "Температура сензор 48 последните 8 часа" \
--slope-mode \
--end now --start end-8h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE \
AREA:temp_48#FF0000 \
LINE1:temp_48#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"Последна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_zaedno-8chasa.png \
--vertical-label "°C" \
--title "Температура последните 8 часа" \
--slope-mode \
--end now --start end-8h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE \
LINE1:temp_48#FF0000:"Сензор 48\l" \
TEXTALIGN:center \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"\t\tПоследна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf\n" \
LINE1:temp_4f#00FF00:"Сензор 4f\l" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"\t\tПослeдна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf\n"

azhuriraj_temp.sh

#!/bin/bash
##
# Направи ја .rrd базата
#   rrdtool create /root/ds1621/temp.rrd --start now-1h --step 120 DS:48:GAUGE:600:-10:120 DS:4f:GAUGE:600:-10:120 RRA:AVERAGE:0.5:1:576 RRA:AVERAGE:0.5:6:672 RRA:AVERAGE:0.5:24:732 RRA:AVERAGE:0.5:144:1460
#
# На boot да се вчита i2c и ds1621
#   echo -e "i2c-dev\nds1621" > /etc/modules-load.d/i2c-ds1621.conf 
#
# Во cron:
#   */5 * * * * /root/ds1621/azhuriraj_temp.sh > /dev/null 2>&1
#

temp_48=`sensors| grep -A 2 "ds1621-i2c-0-48"| grep -i temp|  sed -re "s/.*  \+([0-9]+.[0-9]).*/\1/g"`
temp_4f=`sensors| grep -A 2 "ds1621-i2c-0-4f"| grep -i temp|  sed -re "s/.*  \+([0-9]+.[0-9]).*/\1/g"`

rrdtool update /root/ds1621/temp.rrd --template 48:4f N:$temp_48:$temp_4f

dneven-grafik.sh

#!/bin/bash
#*/15 * * * * /root/ds1621/dneven-grafik.sh > /dev/null 2>&1

rrdtool graph /usr/share/nginx/html/temperatura_4f-den.png \
--vertical-label "°C" \
--title "Температура сензор 4f последните 24 часа" \
--slope-mode \
--end now --start end-24h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE \
AREA:temp_4f#FF0000 \
LINE1:temp_4f#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"Последна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_48-den.png \
--vertical-label "°C" \
--title "Температура сензор 48 последните 24 часа" \
--slope-mode \
--end now --start end-24h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE \
AREA:temp_48#FF0000 \
LINE1:temp_48#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"Последна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_zaedno-den.png \
--vertical-label "°C" \
--title "Температура последните 24 часа" \
--slope-mode \
--end now --start end-24h \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE \
LINE1:temp_48#FF0000:"Сензор 48\l" \
TEXTALIGN:center \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"\t\tПоследна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf\n" \
LINE1:temp_4f#00FF00:"Сензор 4f\l" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"\t\tПослeдна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf\n"

index.html

<!DOCTYPE html>
<html lang="mk-MK">
<head>
<meta http-equiv="refresh" content="300">
<meta charset="UTF-8" />
</head>
<body>
<ul>
<li><a href="#zaedno">Заедно на ист график</a></li>
<li><a href="#4f">Сензор 4f</a></li>
<li><a href="#48">Сензор 48</a></li>
</ul>
<hr />
<a name="zaedno"></a>
<h3>Заедно двата сензори на ист график</h3>
<p><img src="temperatura_zaedno-8chasa.png" width="597px" height="298px" /></p>
<p><img src="temperatura_zaedno-den.png" width="597px" height="298px" /></p>
<p><img src="temperatura_zaedno-sedmica.png" width="597px" height="298px" /></p>

<hr />
<a name="#4f"></a>
<h3>Сензор 4f</h3>
<p><img src="temperatura_4f-8chasa.png" width="597px" height="298px" /></p>
<p><img src="temperatura_4f-den.png" width="597px" height="298px" /></p>
<p><img src="temperatura_4f-sedmica.png" width="597px" height="298px" /></p>

<hr />
<a name="#48"></a>
<h3>Сензор 48</h3>
<p><img src="temperatura_48-8chasa.png" width="597px" height="298px" /></p>
<p><img src="temperatura_48-den.png" width="597px" height="298px" /></p>
<p><img src="temperatura_48-sedmica.png" width="597px" height="298px" /></p>
</body>
</html>

sedmichen-grafik.sh

#!/bin/bash
##59 * * * * /root/ds1621/sedmichen-grafik.sh > /dev/null 2>&1

rrdtool graph /usr/share/nginx/html/temperatura_4f-sedmica.png \
--vertical-label "°C" \
--title "Температура сензор 4f последните 7 денови" \
--slope-mode \
--end now --start end-7d \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE:step=60 \
AREA:temp_4f#FF0000 \
LINE1:temp_4f#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"Последна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_48-sedmica.png \
--vertical-label "°C" \
--title "Температура сензор 48 последните 7 денови" \
--slope-mode \
--end now --start end-7d \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE:step=60 \
AREA:temp_48#FF0000 \
LINE1:temp_48#000000 \
COMMENT:"   \n" \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"Последна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf"

rrdtool graph /usr/share/nginx/html/temperatura_zaedno-sedmica.png \
--vertical-label "°C" \
--title "Температура последните 7 денови" \
--slope-mode \
--end now --start end-7d \
--width 500 --height 200 \
--watermark "`date`" \
DEF:temp_48=/root/ds1621/temp.rrd:48:AVERAGE:step=60 \
DEF:temp_4f=/root/ds1621/temp.rrd:4f:AVERAGE:step=60 \
LINE1:temp_48#FF0000:"Сензор 48\l" \
TEXTALIGN:center \
TEXTALIGN:center \
GPRINT:temp_48:LAST:"\t\tПоследна\: %5.2lf" \
GPRINT:temp_48:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_48:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_48:AVERAGE:"Просечна\: %5.2lf\n" \
LINE1:temp_4f#00FF00:"Сензор 4f\l" \
TEXTALIGN:center \
GPRINT:temp_4f:LAST:"\t\tПослeдна\: %5.2lf" \
GPRINT:temp_4f:MIN:"Минимум\: %5.2lf" \
GPRINT:temp_4f:MAX:"Максимум\: %5.2lf" \
GPRINT:temp_4f:AVERAGE:"Просечна\: %5.2lf\n"