Reporting temperatures from openwrt router

sendtemp.sh

#!/bin/sh

# Gets temperature from 1wire sensor with specified address and posts it to specified url (teste on openwrt@wr1043nd)

SENSR_ADDR="28DD70770200009C"

SENSR_NUM=$(/usr/bin/digitemp_DS9097 -s /dev/ttyUSB0 -i -q | grep $SENSR_ADDR | grep ROM | cut -c6)

TEMP=$(/usr/bin/digitemp_DS9097 -t$SENSR_NUM -q -o"%.2C")

$(wget -q "http://***/temp.php?temp=$TEMP" -O /dev/null)
if [ $? -ne 0 ];
        then echo "FAILED TO SEND"
        else echo "OK"
fi

SENSR_ADDR="282C57CD0400002B"
SENSR_NUM=$(/usr/bin/digitemp_DS9097 -s /dev/ttyUSB0 -i -q | grep $SENSR_ADDR | grep ROM | cut -c6)
TEMP=$(/usr/bin/digitemp_DS9097 -t$SENSR_NUM -q -o"%.2C")
$(wget -q "http://***/temp.php?temp=$TEMP" -O /dev/null)
if [ $? -ne 0 ];
        then echo "FAILED TO SEND"
        else echo "OK"
fi