send wifi info over osc

#!/bin/bash

NUM_BANKS=E

while [[ "$input" != "\e" ]] ; do

networks=$(iwlist wlan0 scanning | awk 'BEGIN{ FS="[:=]"; OFS = " " }
/ESSID/{ 
        #gsub(/ /,"\\ ",$2)
        #gsub(/\"/,"",$2)
        essid[c++]=$2 
}
/Address/{
 gsub(/.*Address: /,"") 
 address[a++]=$0
}
/Encryption key/{ encryption[d++]=$2 }
/Quality/{ 
gsub(/ dBm  /,"")
signal[b++]=$3 
}
END {
for( c in essid ) { print "/wlan_scan ",essid[c],signal[c],encryption[c] }
}' 
)
read -t 0.3  input

echo "$networks" | while read network; do
set $network
hash=` echo "$2" | md5sum | awk '{ print $1 }'| tr '[:lower:]' '[:upper:]'` 
bank=`echo "ibase=16;obase=A; $hash%$NUM_BANKS " | bc`
echo "$1$bank $2 $3 $4"
echo "$1$bank $2 $3 $4" | sendOSC -h localhost 9997 
done

#echo "$networks" | sendOSC -h localhost 9997

done