[Openautomation-svn] SF.net SVN: openautomation:[2067] wiregate/plugin/generic

[<ma...@us...>]

Revision: 2067
          http://sourceforge.net/p/openautomation/code/2067
Author:   makki1
Date:     2014-02-07 15:51:13 +0000 (Fri, 07 Feb 2014)
Log Message:
-----------
yr.no weather-images - mainly WiP/example

Added Paths:
-----------
    wiregate/plugin/generic/yr-forecast-hour.pl
    wiregate/plugin/generic/yr-forecast.pl

Added: wiregate/plugin/generic/yr-forecast-hour.pl
===================================================================
--- wiregate/plugin/generic/yr-forecast-hour.pl	                        (rev 0)
+++ wiregate/plugin/generic/yr-forecast-hour.pl	2014-02-07 15:51:13 UTC (rev 2067)
@@ -0,0 +1,147 @@
+###############################################################################
+# Plugin yr.no Wetter (long-term)
+# - teilw. noch Testscript zum parsen !
+# - benoetigt gnuplot!
+
+# URL wie im Browser + forecast.xml (varsel.xml)
+my $url = "http://www.yr.no/place/Germany/Bavaria/Ottobrunn~6556321/";
+my $url_xml = "forecast_hour_by_hour.xml";
+my $image_name = "/var/www/images/forecast_hour_by_hour.png";
+
+# Todo: forecast_hour_by_hour.xml ?
+# Moegliche Funktionen
+my $rain_intervals = 12; # Anzahl der (je 1h) zusammengezaehlten Vorhersage-Intervalle fuer die erwartete Niederschlagsmenge 
+my $rain_threshold = 4; # Schwellwert fuer Regen (intervals addiert) - Ziel: Bewaesserungs-steuerung mit (Kurzzeit!)-Vorhersage
+my $wind_intervals = 4; # Anzahl der (je 6h) zusammengezaehlten Vorhersage-Intervalle fuer Windwarnungen *ohne* Unwetter (Gartenmöbel leicht sichern etc.)
+my $wind_threshold = 5; # Schwellwert Windwarnung (meter/sek) - siehe FIXME: cv_config.xml
+
+### Links ###
+# http://om.yr.no/verdata/free-weather-data/
+# http://api.met.no/weatherapi/documentation
+# http://om.yr.no/forklaring/symbol/
+# https://code.google.com/p/yrno/
+# http://www.webdesign-bamberg.net/erstellen-einer-wetterkarte-yr-no/
+# Altes Googlewetter-Plugin:
+# http://openautomation.svn.sourceforge.net/viewvc/openautomation/wiregate/plugin/generic/Googleweather?revision=348&view=markup
+
+#TODO: some defines
+my $linetype1 = "lw 1 lc rgb '#FF6347'"; # Temp real
+my $linetype2 = "lw 2 lc rgb 'red'"; # Temp longterm bezier
+my $bg = "black";
+###############################################################################
+if (! -x '/usr/bin/gnuplot') { return "install gnuplot !"; }
+use Date::Parse;
+use LWP::Simple;
+use XML::Simple;
+#use Encode qw(encode decode);
+
+my @period = qw(Nacht Vormittag Nachmittag Abend);
+#my $xml = encode("utf8",get($url . $url_xml));
+my $xml = get($url . $url_xml);
+#TODO: save XML locally to be re-used (Rain,Wind,...)
+return "Couldn't get $url" unless defined $xml;
+
+my $yr = XMLin($xml);
+#my $yr = XMLin('forecast.xml');
+
+my $nextup = $yr->{meta}{nextupdate};
+#my $link = $yr->{credit}{link}{url};
+my $start_time;
+my $end_time;
+my $rain_counter=0;
+my $rain_absvalue=0;
+
+# now first unfreak the XML into something readable, CSV ;)
+# anonymous tempfile
+my $csvfh;
+open($csvfh,">",'/tmp/forecast_hour_by_hour.txt');
+print $csvfh "#forecast.xml $yr->{meta}{lastupdate} $yr->{meta}{nextupdate} \n";
+
+# maybe skip/ignore first(current period) record?
+# or make two graphs: detailed and long-term
+foreach (@{$yr->{forecast}{tabular}{time}}) {
+#    print "Von $_->{from}  bis  $_->{to} \n";
+#    print " Periode $_->{period} = $period[$_->{period}] \n";
+#    print " Symbol $_->{symbol}{number} $_->{symbol}{name} V: $_->{symbol}{var}\n";
+#    print " Luftdruck $_->{pressure}{value} \n";
+#    print " Wind $_->{windSpeed}{mps} : $_->{windSpeed}{name} \n";    
+#    print " Regen $_->{precipitation}{minvalue} $_->{precipitation}{maxvalue} \n";
+#    print " Regen $_->{precipitation}{value} \n";
+#    print " Temperatur $_->{temperature}{value} \n";
+    #if (!$start_time) { $start_time = $_->{to}; } # omit first record and start with future-forecast
+    if (!$start_time) { $start_time = $_->{from}; } # omit first record and start with future-forecast
+    $end_time = $_->{to};
+    #FIXME: Rain min/max if available
+    print $csvfh "$_->{from} $_->{temperature}{value} $_->{precipitation}{value} $_->{pressure}{value} $_->{windSpeed}{mps}\n";
+    if ($rain_counter < $rain_intervals) {
+        $rain_counter++;
+        $rain_absvalue += $_->{precipitation}{value};
+    }
+#FIXME: print JSON for CV here!
+}
+close($csvfh);
+
+# if ($rain_absvalue > $rain_treshold) {
+## Bewaesserung sperren
+# } else {
+## Bewaesserung freigeben
+# }
+
+#print "Infos: Sonnenaufgang $yr->{sun}{rise} Sonnenuntergang: $yr->{sun}{set} \n";
+#FIXME: send sunrise/sunset to GA?
+
+# gnuplot ist MUTTER ALLER FREAKSHOWS!
+# so print every single command line by line to be able to change this stuff later..
+my $gnuplotcmds;
+open($gnuplotcmds,'>','/tmp/gnuplotcmds_hour');
+#print $gnuplotcmds "set title 'Vorhersage'\n";
+print $gnuplotcmds "set title '$yr->{credit}{link}{text}' tc rgb '#cccccc'\n"; # credits
+print $gnuplotcmds "set xlabel 'WireGate - created " . getISODateStamp . " von $start_time bis $end_time' tc rgb '#cccccc'\n";
+#print $gnuplotcmds "set ylabel 'Temperatur'\n";
+print $gnuplotcmds "set format y \"%0.0f\\260C\"\n"; # GradCelsius
+print $gnuplotcmds "set y2label 'Niederschlag mm'\n";
+print $gnuplotcmds "set ytics nomirror\n";
+print $gnuplotcmds "set y2tics nomirror\n";
+# Colors
+print $gnuplotcmds "set grid front lc rgb '#dddddd'\n"; # Mand command grid!
+#print $gnuplotcmds "set border lc rgb 'white'\n"; # optional
+#print $gnuplotcmds "set obj 1 rectangle behind from screen 0,0 to screen 1,1\n"; # optional
+#print $gnuplotcmds "set obj 1 fillstyle solid 1.0 fillcolor rgbcolor 'black'\n"; # optional
+#print $gnuplotcmds "set logscale y2\n";
+print $gnuplotcmds "set y2range [0:5]\n";
+
+# Datumsformat
+print $gnuplotcmds "set locale 'de_DE.UTF-8'\n";
+print $gnuplotcmds "set xdata time\n";
+print $gnuplotcmds "set timefmt '%Y-%m-%dT%H:%M:%S'\n";
+print $gnuplotcmds "set format x \"%a\\n%H:%M\"\n";
+print $gnuplotcmds "set style fill solid 0.3 border 0\n";
+#print $gnuplotcmds "set style fill transparent solid 0.3 border 0\n";
+print $gnuplotcmds "set term png size 828, 302\n"; # size of yr.no 48h-diagram
+print $gnuplotcmds "set out '$image_name'\n";
+print $gnuplotcmds "set xrange ['$start_time':'$end_time']\n";
+print $gnuplotcmds "plot '/tmp/forecast_hour_by_hour.txt' using 1:3 title '' with boxes lw -1 lc rgb 'blue' axes x1y2, ";
+print $gnuplotcmds "        '' using 1:3 with lines lw 1 lc rgb 'blue' title '' smooth bezier axes x1y2, ";
+print $gnuplotcmds "        '' using 1:2 with lines lw 1 lc rgb '#FF6347' title '' smooth csplines, "; 
+print $gnuplotcmds "        '' using 1:2 with lines lw 2 lc rgb 'red' title '' smooth bezier ";
+print $gnuplotcmds "\n\n";
+close $gnuplotcmds;
+my $ret = `gnuplot '/tmp/gnuplotcmds_hour'`;
+
+#icons: http://symbol.yr.no/grafikk/sym/b48/10.png
+
+# set cycle to next update-time
+$plugin_info{$plugname.'_cycle'} = int((str2time($nextup) -time())+60);
+if ($plugin_info{$plugname.'_cycle'} < 60) {
+    $plugin_info{$plugname.'_cycle'} = 60; # avoid running wild if theres no new data
+} elsif ($plugin_info{$plugname.'_cycle'} > 3600) {
+    $plugin_info{$plugname.'_cycle'} = 3600; # at least once an hour to slide graph
+}
+# important: tune rrd to accept 6h-step:
+#rrdtool tune /var/www/rrd/yr_precipation_12h.rrd --heartbeat value:28800
+#rrdtool tune /var/www/rrd/yr_precipation_24h.rrd --heartbeat value:28800
+update_rrd("yr_precipation_12h","",$rain_absvalue);
+
+return "next update $nextup ($rain_absvalue)";
+return "Gnuplot sagt: $ret (nichts ist gut), next update $nextup";
+

Added: wiregate/plugin/generic/yr-forecast.pl
===================================================================
--- wiregate/plugin/generic/yr-forecast.pl	                        (rev 0)
+++ wiregate/plugin/generic/yr-forecast.pl	2014-02-07 15:51:13 UTC (rev 2067)
@@ -0,0 +1,143 @@
+###############################################################################
+# Plugin yr.no Wetter (long-term)
+# - teilw. noch Testscript zum parsen !
+# - benoetigt gnuplot!
+
+# URL wie im Browser + forecast.xml (varsel.xml)
+my $url = "http://www.yr.no/place/Germany/Bavaria/Ottobrunn~6556321/";
+my $url_xml = "forecast.xml";
+my $image_name = "/var/www/images/forecast.png";
+
+# Todo: forecast_hour_by_hour.xml ?
+# Moegliche Funktionen
+my $rain_intervals = 4; # Anzahl der (je 6h) zusammengezaehlten Vorhersage-Intervalle fuer die erwartete Niederschlagsmenge 
+my $rain_threshold = 4; # Schwellwert fuer Regen (intervals addiert) - Ziel: Bewaesserungs-steuerung mit (Kurzzeit!)-Vorhersage
+my $wind_intervals = 4; # Anzahl der (je 6h) zusammengezaehlten Vorhersage-Intervalle fuer Windwarnungen *ohne* Unwetter (Gartenmöbel leicht sichern etc.)
+my $wind_threshold = 5; # Schwellwert Windwarnung (meter/sek) - siehe FIXME: cv_config.xml
+
+### Links ###
+# http://om.yr.no/verdata/free-weather-data/
+# http://api.met.no/weatherapi/documentation
+# http://om.yr.no/forklaring/symbol/
+# https://code.google.com/p/yrno/
+# http://www.webdesign-bamberg.net/erstellen-einer-wetterkarte-yr-no/
+# Altes Googlewetter-Plugin:
+# http://openautomation.svn.sourceforge.net/viewvc/openautomation/wiregate/plugin/generic/Googleweather?revision=348&view=markup
+
+#TODO: some defines
+my $linetype1 = "lw 1 lc rgb '#FF6347'"; # Temp real
+my $linetype2 = "lw 2 lc rgb 'red'"; # Temp longterm bezier
+my $bg = "black";
+###############################################################################
+if (! -x '/usr/bin/gnuplot') { return "install gnuplot !"; }
+use Date::Parse;
+use LWP::Simple;
+use XML::Simple;
+#use Encode qw(encode decode);
+
+my @period = qw(Nacht Vormittag Nachmittag Abend);
+#my $xml = encode("utf8",get($url . $url_xml));
+my $xml = get($url . $url_xml);
+#TODO: save XML locally to be re-used (Rain,Wind,...)
+return "Couldn't get $url" unless defined $xml;
+
+my $yr = XMLin($xml);
+#my $yr = XMLin('forecast.xml');
+
+my $nextup = $yr->{meta}{nextupdate};
+#my $link = $yr->{credit}{link}{url};
+my $start_time;
+my $end_time;
+my $rain_counter=0;
+my $rain_absvalue=0;
+
+# now first unfreak the XML into something readable, CSV ;)
+# anonymous tempfile
+my $csvfh;
+open($csvfh,">",'/tmp/forecast.txt');
+print $csvfh "#forecast.xml $yr->{meta}{lastupdate} $yr->{meta}{nextupdate} \n";
+
+# maybe skip/ignore first(current period) record?
+# or make two graphs: detailed and long-term
+foreach (@{$yr->{forecast}{tabular}{time}}) {
+#    print "Von $_->{from}  bis  $_->{to} \n";
+#    print " Periode $_->{period} = $period[$_->{period}] \n";
+#    print " Symbol $_->{symbol}{number} $_->{symbol}{name} V: $_->{symbol}{var}\n";
+#    print " Luftdruck $_->{pressure}{value} \n";
+#    print " Wind $_->{windSpeed}{mps} : $_->{windSpeed}{name} \n";    
+#    print " Regen $_->{precipitation}{minvalue} $_->{precipitation}{maxvalue} \n";
+#    print " Regen $_->{precipitation}{value} \n";
+#    print " Temperatur $_->{temperature}{value} \n";
+    if (!$start_time) { $start_time = $_->{to}; } # omit first record and start with future-forecast
+    $end_time = $_->{to};
+    print $csvfh "$_->{from} $_->{temperature}{value} $_->{precipitation}{value} $_->{pressure}{value} $_->{windSpeed}{mps}\n";
+    if ($rain_counter < $rain_intervals) {
+        $rain_counter++;
+        $rain_absvalue += $_->{precipitation}{value};
+    }
+#FIXME: print JSON for CV here!
+}
+close($csvfh);
+
+# if ($rain_absvalue > $rain_treshold) {
+## Bewaesserung sperren
+# } else {
+## Bewaesserung freigeben
+# }
+
+#print "Infos: Sonnenaufgang $yr->{sun}{rise} Sonnenuntergang: $yr->{sun}{set} \n";
+#FIXME: send sunrise/sunset to GA?
+
+# gnuplot ist MUTTER ALLER FREAKSHOWS!
+# so print every single command line by line to be able to change this stuff later..
+my $gnuplotcmds;
+open($gnuplotcmds,'>','/tmp/gnuplotcmds');
+#print $gnuplotcmds "set title 'Vorhersage'\n";
+print $gnuplotcmds "set title '$yr->{credit}{link}{text}' tc rgb '#cccccc'\n"; # credits
+print $gnuplotcmds "set xlabel 'WireGate - created " . getISODateStamp . " von $start_time bis $end_time' tc rgb '#cccccc'\n";
+#print $gnuplotcmds "set ylabel 'Temperatur'\n";
+print $gnuplotcmds "set format y \"%0.0f\\260C\"\n"; # GradCelsius
+print $gnuplotcmds "set y2label 'Niederschlag mm'\n";
+print $gnuplotcmds "set ytics nomirror\n";
+print $gnuplotcmds "set y2tics nomirror\n";
+# Colors
+print $gnuplotcmds "set grid front lc rgb '#dddddd'\n"; # Mand command grid!
+#print $gnuplotcmds "set border lc rgb 'white'\n"; # optional
+#print $gnuplotcmds "set obj 1 rectangle behind from screen 0,0 to screen 1,1\n"; # optional
+#print $gnuplotcmds "set obj 1 fillstyle solid 1.0 fillcolor rgbcolor 'black'\n"; # optional
+#print $gnuplotcmds "set logscale y2\n";
+print $gnuplotcmds "set y2range [0:5]\n";
+
+# Datumsformat
+print $gnuplotcmds "set locale 'de_DE.UTF-8'\n";
+print $gnuplotcmds "set xdata time\n";
+print $gnuplotcmds "set timefmt '%Y-%m-%dT%H:%M:%S'\n";
+print $gnuplotcmds "set format x \"%a\\n%d.%m\"\n";
+print $gnuplotcmds "set style fill solid 0.3 border 0\n";
+#print $gnuplotcmds "set style fill transparent solid 0.3 border 0\n";
+print $gnuplotcmds "set term png size 828, 302\n"; # size of yr.no 48h-diagram
+print $gnuplotcmds "set out '$image_name'\n";
+print $gnuplotcmds "set xrange ['$start_time':'$end_time']\n";
+print $gnuplotcmds "plot '/tmp/forecast.txt' using 1:3 title '' with boxes lw -1 lc rgb 'blue' axes x1y2, ";
+print $gnuplotcmds "        '' using 1:3 with lines lw 1 lc rgb 'blue' title '' smooth bezier axes x1y2, ";
+print $gnuplotcmds "        '' using 1:2 with lines lw 1 lc rgb '#FF6347' title '' smooth csplines, "; 
+print $gnuplotcmds "        '' using 1:2 with lines lw 2 lc rgb 'red' title '' smooth bezier ";
+print $gnuplotcmds "\n\n";
+close $gnuplotcmds;
+my $ret = `gnuplot '/tmp/gnuplotcmds'`;
+
+#icons: http://symbol.yr.no/grafikk/sym/b48/10.png
+
+# set cycle to next update-time
+$plugin_info{$plugname.'_cycle'} = int((str2time($nextup) -time())+60);
+if ($plugin_info{$plugname.'_cycle'} < 60) {
+    $plugin_info{$plugname.'_cycle'} = 60; # avoid running wild if theres no new data
+}
+# important: tune rrd to accept 6h-step!
+#rrdtool tune /var/www/rrd/yr_precipation_12h.rrd --heartbeat value:28800
+#rrdtool tune /var/www/rrd/yr_precipation_24h.rrd --heartbeat value:28800
+update_rrd("yr_precipation_24h","",$rain_absvalue);
+
+return "next update $nextup ($rain_absvalue)";
+return "Gnuplot sagt: $ret (nichts ist gut), next update $nextup";
+

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