mirror of
https://github.com/km4ack/pi-scripts
synced 2026-08-13 17:52:05 -04:00
60 lines
1.3 KiB
Bash
60 lines
1.3 KiB
Bash
#!/bin/bash
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#grib file request script
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#20200102 km4ack
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clear;echo;echo;echo
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echo "Large = 10 degrees"
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echo "Medium = 6 degrees"
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echo "Small = 2 degrees"
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read -p "large, medium, or small? l/m/s " ANS
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echo;echo "processing the data"
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if [ $ANS = "l" ]
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then
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AREA=5
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elif [ $ANS = "m" ]
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then
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AREA=3
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elif [ $ANS = "s" ]
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then
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AREA=1
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fi
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GPS=$(gpspipe -r -n 10 | grep G\.GGA)
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LAT=$(echo $GPS | awk -F "," '{printf "%.0f \n", $3 }' | cut -c1-2)
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LATD=$(echo $GPS | awk -F "," '{print $4}')
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LON=$(echo $GPS | awk -F "," '{printf "%.0f \n", $5 }' | cut -c1-2)
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LOND=$(echo $GPS | awk -F "," '{print $6}')
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echo "======raw gps data======"
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echo $GPS
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echo "=====data we need to work with======"
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echo "Lat="$LAT$LATD
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echo "LON="$LON$LOND
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echo "=====NEW DATA======"
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#do some math
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let NEWLATADD=$LAT+$AREA
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let NEWLONADD=$LON+$AREA
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let NEWLATSUB=$LAT-$AREA
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let NEWLONSUB=$LON-$AREA
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echo "addition"
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echo $NEWLATADD$LATD
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echo $NEWLONADD$LOND
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echo "subtraction"
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echo $NEWLATSUB$LATD
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echo $NEWLONSUB$LOND
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#example of correct format
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# send gfs:40N,60N,140W,120W|2,2|24,48,72|PRESS,WIND
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echo;echo;
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echo "address the email to query@saildocs.com"
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echo "enter request as the email subject"
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echo "enter the line below into the email body"
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echo "send gfs:"$NEWLATSUB$LATD","$NEWLATADD$LATD","$NEWLONADD$LOND","$NEWLONSUB$LOND"|2,2|24,48,72|PRESS,WIND"
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