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--- linux:raspberry:wde:scripts:reader [2015/06/15 15:42] – lunetikk
+++ linux:raspberry:wde:scripts:reader [2017/12/08 20:49] – lunetikk
@@ Line 7: / Line 7: @@
 This will execute socat with daily modified parameters. The logfile parameter will have the date of "today". It starts at 12:02 am everyday.
-<code sh wde.sh>
+wde.sh
+<code bash>
 #!/bin/bash
@@ Line 13: / Line 15: @@
 FILETYPE=.log
-nohup /usr/bin/perl /wde/wde_reader.pl /dev/ttyUSB0 /media/weatherlog/$DATE$FILETYPE </dev/null >/wde/wde1_reader.out &
+if [ -f "/media/weatherlog/$DATE$FILETYPE" ]; then
+echo "" > /dev/null
+else
+echo "Date;Time;Column1;Column2;Column3;Column4;Column5;Column6;Column7;Column8;Column9;Column10;Column11;Column12;Column13;Column14;Column15;Column16;Column17;Column18;Column19;Column20;Column21;Column22;Column23;Column24;Column25" > /media/weatherlog/$DATE$FILETYPE
+fi
+nohup /wde/wde_reader.sh </dev/null >/wde/wde_reader.out &
 echo $! >/wde/wde_reader.pid
 </code>
@@ Line 19: / Line 27: @@
 ==== Script 2 - Reader ====
-This script is a cutted version from [[http://wetter.tdressler.net/Download/wde1_reader.txt|tdressler.net]]. Instead of writing things into 2 files and other things this script will only write 1 file with a single outputline, started with the date and time.
+This script will write 1 file with a single outputline, started with the date and time.
-<code perl wde_reader.pl>
+wde_reader.sh
-#!/usr/bin/env perl
-use strict;
+<code bash>
-use IO::Handle;
+#!/bin/bash
-use Time::Piece;
-my $dev=$ARGV[0]||'/dev/ttyUSB0';
+DATE=`date +%d_%m_%Y`
-my $socat='/usr/bin/socat';
+FILETYPE=.log
-my $cmd="$socat $dev,b9600 STDOUT |";
-my $log=$ARGV[1]||"/tmp/wde1.log";
-$SIG{QUIT}=$SIG{INT}=$SIG{TERM}=\&handler;
-$SIG{HUP}=$SIG{PIPE}='IGNORE';
-$|=1;
+FILE=/media/weatherlog/$DATE$FILETYPE
-open (S,$cmd) ||die "Cannot open $dev using $cmd ($!)\n";
+SOCAT=/usr/bin/socat
-open(R,">>","$log") ||die "Cannot open logfile $log!\n";
+DEV=/dev/ttyUSB0
+BAUD=\,b9600
+CMD="$SOCAT $DEV$BAUD STDOUT"
-R->autoflush(1);
+while read -r line
+do
-while (<S>) {
+    echo "$(date +'%d.%m.%Y;%H:%M:%S;')$line">> $FILE
-        my $date = localtime->strftime('%d.%m.%Y;%H:%M:%S;');
+done < <( $CMD )
-	print R "$date$_";
-}
 </code>
@@ Line 54: / Line 54: @@
 This script is killing socat everyday at 11:58 pm. Remember, it will start again at 12:02 am with a new date.
-<code sh wdekill.sh>
+wdekill.sh
-#!/bin/bash
-sudo kill -9 `cat /wde/wde1_reader.pid`
+<code bash>
-sudo rm /wde/wde1_reader.pid
+#!/bin/bash
+sudo kill -9 `cat /wde/wde_reader.pid`
+sudo rm /wde/wde_reader.pid
 </code>
 ==== Output ====
 There will be a new logfile with another date everyday.
+Examplefile 06_05_2015.log:
-Examplefile 05_06_2015.log:
 <code>
 .05.2015;16:00:26;$1;1;;34,8;71,1;;;33,1;;;;33;;;;39;;;;;;;;;0
-.05.2015;16:00:26;
 .05.2015;16:02:06;$1;1;;34,8;71,1;;;33,1;;;;33;;;;39;;;;;;;;;0
-.05.2015;16:02:06;
 .05.2015;16:02:29;$1;1;;34,8;71,0;;;33,1;;;;33;;;;39;;;;;;;;;0
-.05.2015;16:02:29;
 .05.2015;16:03:24;$1;1;;34,8;71,0;;;33,1;;;;33;;;;39;;;;;;;;;0
-.05.2015;16:03:24;
 .05.2015;16:04:58;$1;1;;34,8;71,0;;;33,0;;;;33;;;;36;;;;;;;;;0
-.05.2015;16:04:58;
 .05.2015;16:05:24;$1;1;;34,8;71,0;;;33,0;;;;33;;;;36;;;;;;;;;0
-.05.2015;16:05:24;
 .05.2015;16:06:22;$1;1;;34,8;71,0;;;33,0;;;;33;;;;36;;;;;;;;;0
-.05.2015;16:06:22;
 </code>
-\\
 \\
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