#!/bin/sh
#
#
# http://www.golem.de/projekte/ot/doku.php
# http://www.golem.de/projekte/ot/temp.php?temp=21.235&dbg=0&type=sbc&country=DE&zip=10969&city=Berlin&lat=52.50&long=13.41

. ./golem-config.sh

TTY=/dev/ttyUSB0

TEMP="33.8"

PFX="http://www.golem.de/projekte/ot/temp.php?temp="
SFX=""
if [ -n "$DEBUG" ]; then
	SFX="$SFX&dbg=$DEBUG"
fi
if [ -n "$TYPE" ]; then
	SFX="$SFX&type=$TYPE"
fi
if [ -n "$COUNTRY" ]; then
	SFX="$SFX&country=$COUNTRY"
fi
if [ -n "$ZIP" ]; then
	SFX="$SFX&zip=$ZIP"
fi
if [ -n "$CITY" ]; then
	SFX="$SFX&city=$CITY"
fi
if [ -n "$LAT" ]; then
	SFX="$SFX&lat=$LAT"
fi
if [ -n "$LON" ]; then
	SFX="$SFX&lon=$LON"
fi
if [ -n "$TOKEN" ]; then
	SFX="$SFX&token=$TOKEN"
fi

#echo "URL=$URL"
#wget -q -O /dev/null "$URL"
#RC=$?
#echo "RC=$RC"

T=`expr 60 \* 15`
T=5
I=$T
stty -F $TTY raw ispeed 9600 ospeed 9600 cs8 -ignpar -cstopb -echo
cat $TTY | while read LINE; do
	case $LINE in
		[+-]*)
			#echo "got $LINE"
			I=`expr $I + 1`
			if [ $I -ge $T ]; then
				# echo ">> $LINE <<"
				TEMP=`echo "$LINE" | sed 's/[^0-9.+-]//g'`
				#echo "TEMP >> $TEMP << TEMP"
				URL="$PFX$TEMP$SFX"
				#echo ">> $PFX <<"
				#echo "----"
				echo ">> $URL <<"
				wget -q -O /dev/null "$URL"
				RC=$?
				echo "RC=$RC"
				if [ $RC = 0 ]; then
					I=0
				fi
			fi
			;;
	esac
done