#!/bin/sh
# File	: get_bmp180_data.sh
# By	: MaartenDeBoer.nl, 160226
# Subject	: Script to log regular the temp in an CSV-file
#(0.2)	: Add -f's & DATAFILE-name
PGM="`basename $0|cut -d\. -f1`"
VER="0.2"
TMP="/tmp/${PGM}.$$"

DATADIR="${HOME}/data"
HOSTNAME="`hostname |cut -d\. -f1`" 
# Graphite: domotica.<group>|nl.<hostname>.<device>|bmp180|rpi.<item>-<value>|temperature-c|pressure-mbar
# Filename: domotica-<group>|nl-<hostname>-<device>|bmp180|rpi.csv
DATAFILE="${DATADIR}/domotica-nl-${HOSTNAME}-bmp180_`date +%Y-%m-%d`.csv"

# If DATADIR does not exist, create this dir
if [ ! -d ${DATADIR} ]; then
  mkdir -p ${DATADIR}
fi

# If file does not exist, create by adding header
if [ ! -f ${DATAFILE} ]; then
   echo "# Date time;temperature-c;pressure-mbar;" > ${DATAFILE}
fi

sudo python ${HOME}/bin/bmp180.py > ${TMP}
TEMP="`grep Temperature ${TMP}|cut -d\: -f2|sed 's/C//'`"
PRES="`grep Pressure ${TMP}|cut -d\: -f2|sed 's/mbar//'`"

echo "`date +%Y-%m-%d' '%H:%M:%S`;${TEMP};${PRES}; "|tee -a ${DATAFILE}

rm ${TMP}
exit 0