#!/bin/bash

while true; do
    NewVal=$((cat /home/eddy/bin/acc; /home/eddy/bin/SEWcontrol) | nc -w0 -lp 8080 | grep GET)
    E=$(echo $NewVal | sed  's|.*setspeed=\([0-9\.]\+\).*|\1|' | grep "^[0-9]*[.]*[0-9]*$")
#'
    if [ "x$E" != "x" ]; then
	echo "SPEED=$E" 
	(( E > 299 )) && (( E < 1301 )) && /home/eddy/bin/SEWcontrol -s $E || /home/eddy/bin/SEWcontrol -0
    fi
done