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protoboard/test-rssi.sh
2020-07-13 06:42:48 -04:00

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#!/bin/bash
signal=""
level=""
avg=""
for i in {1..5}
do
signal=$(echo "$(iwconfig wlan0 | grep Signal)" | sed -e 's/^.*Signal level=\(.*\) dBm/\1/')
printf "Signal: $signal"
level=$((level+signal))
#echo $level
sleep 1
done
avg=$((level/5))
echo "Average:" $avg