#!/bin/sh

echo "Content-Type: text/html"
echo

read QUERY_STRING

[ -z $QUERY_STRING ] && exit

QUERY=$QUERY_STRING"&"

  ARG=${QUERY%%&*}
  [ "$ARG" = "" ] && break;

  ARG_VALUE=${ARG#*=}
  ARG_NAME=${ARG%=*}
  echo $ARG_VALUE

if [ "`expr substr $ARG_VALUE 1 1`" -eq "0" ]
then

    l1="1"
else
    l1="0"
fi

if [ "`expr substr $ARG_VALUE 2 1`" -eq "0" ]
then

    l2="1"
else
    l2="0"
fi
if [ "`expr substr $ARG_VALUE 3 1`" -eq "0" ]
then

    l3="1"
else
    l3="0"
fi

if [ "`expr substr $ARG_VALUE 4 1`" -eq "0" ]
then
    l4="1"
else
    l4="0"
fi

echo $l1 > /sys/class/gpio/gpio248/value
echo $l2 > /sys/class/gpio/gpio249/value
echo $l3 > /sys/class/gpio/gpio250/value
echo $l4 > /sys/class/gpio/gpio251/value

  QUERY=${QUERY#*&}