68 lines
1.7 KiB
Bash
68 lines
1.7 KiB
Bash
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#!/bin/bash
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#Eingabegerät
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INPUT_DEV="/dev/ttyUSB0";
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stty -F $INPUT_DEV 1:0:8bd:0:3:1c:7f:15:4:5:1:0:11:13:1a:0:12:f:17:16:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0
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#Datum, Zeit und Datei.
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DATE=$(/bin/date +%Y%m%d-%H%M%S);
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PFAD=$(dirname "$(readlink -e "$0")");
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FILE=$PFAD"/"$DATE."txt";
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LOG=$PFAD"/edl.log";
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#Datenbank
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DB_USER="";
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DB_PASS="";
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DB_HOST="";
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DB_NAME="";
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DB_TAB="EdlData";
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#Startsequenz
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SEQ_START="1B1B1B1B01010101";
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#Endsequenz
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SEQ_END="001B1B1B1B1A00";
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#Beginn Zähler 1.8.0 (Wirkarbeit Bezug)
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SEQ_180="070100010800FF";
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#Beginn Zähler 2.8.0 (Wirkarbeit Lieferung)
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SEQ_280="070100020800FF";
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#Beginn aktuelle Wirkleistung
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SEQ_PWR="070100100700FF";
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INOUT=2147483647;
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cat $INPUT_DEV 2>/dev/null | xxd -p -u -l 600 1> $FILE;
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STRING=`tr -d "\n" < $FILE`;
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STRING=${STRING#*$SEQ_START};
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STRING=${STRING%%$SEQ_END*};
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STRING_180=${STRING#*$SEQ_180};
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let STRING_180=0x${STRING_180:20:10};
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STRING_280=${STRING#*$SEQ_280};
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let STRING_280=0x${STRING_280:20:10};
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STRING_PWR=${STRING#*$SEQ_PWR};
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let STRING_PWR=0x${STRING_PWR:14:8};
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#Richtung der Leistung abfangen und in W umrechnen..
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if [ $STRING_PWR -gt $INOUT ]; then
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STRING_PWR_OUT=$(echo "(4294967295 - $STRING_PWR) / (10)"|bc);
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STRING_PWR_IN=0;
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else
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STRING_PWR_IN=$(echo "$STRING_PWR / 10"|bc);
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STRING_PWR_OUT=0;
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fi
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#Zählerstände in Wh!
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STRING_180=$(echo "scale=4; $STRING_180 / 10" |bc);
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STRING_280=$(echo "scale=4; $STRING_280 / 10" |bc);
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#LOG
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echo $DATE";"$STRING_180";"$STRING_280";"$STRING_PWR_IN";"$STRING_PWR_OUT >> $LOG ;
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#DATENBANK
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mysql -u $DB_USER -p$DB_PASS -h $DB_HOST -D $DB_NAME <<EOF
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INSERT INTO $DB_TAB (TimeStamp,zaehlerstand_in,zaehlerstand_out,active_in,active_out) VALUES (CURRENT_TIMESTAMP,'$STRING_180','$STRING_280','$STRING_PWR_IN','$STRING_PWR_OUT')
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EOF
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#AUFRAEUMEN
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rm $FILE;
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