monit2

#!/bin/bash
#
# Description: 
# Wrapper for specmon2 to run from cron
# Auto clean old recordings from /tmp
#
# Author: Bart Somers PE1RIK
# 

# Put to 1 to make this run
ENABLED=1

# Put to 1 to automatic clean old recordings in /tmp
# Files older than 2 days are removed
AUTOCLEAN=1

THRESHOLD=10.0
GAIN=40
FREQ=145e6
RUNTIME=3580
DEVICE="rtl=0"
SAMPRATE=2e6
CALVEC=/home/bart/grc/calvec-145M-G40-2048.0.vec
FFTSIZE=2048

# Use the correct tool to run
SPECMON=/home/bart/grc/specmon2.py

# Define the logdir
LOGDIR=/home/bart/log/145

# Start monitoring if enabled.
if [ $ENABLED == 1 ]; 
then
        if [ ! -d $LOGDIR ];
        then
                mkdir -p $LOGDIR ;
        fi

        TIMESTAMP=`date +%y%m%d-%H%M`
        echo -e "\nLog started at:  ${TIMESTAMP}\n" >> $LOGDIR/specmon2.debug


        # Specmon with head-block. quits after a defined period of time. (-R)
        stdbuf -oL $SPECMON -d $DEVICE -c $CALVEC -T $THRESHOLD -g $GAIN -f $FREQ -s $SAMPRATE -R $RUNTIME -F $FFTSIZE -O $LOGDIR/specmon2-$TIMESTAMP.csv >> $LOGDIR/specmon2.debug 2>&1

        # The next lines are for temperature and runtime debugging, mainly on a Raspberry Pi
        # TEMPLOG=/tmp/specmon2-`date +%y%m%d`.templog
        # date >> $TEMPLOG
        # Next line only for Raspberry Pi
        # /opt/vc/bin/vcgencmd measure_temp >> $TEMPLOG
        
fi

# Check to see if autocleaning is enabled.
# Defaults to 2 days old logfiles.
if [ $AUTOCLEAN == 1 ];
then
        cleandate=$(date --date="2 days ago" +%y%m%d)
        rm -f /tmp/${cleandate}*pvector
fi

exit 0