#!/bin/bash

# *  Check status en zet LEDS
# *
# *
# *  Versie 1.00
# *
# *  Copyright (C) 2017, Lieven, ON7LDS. All rights reserved
# *
# *  This program is free software; you can redistribute it and/or modify
# *  it under the terms of the GNU General Public License as published by
# *  the Free Software Foundation; either version 2 of the License, or
# *  (at your option) any later version.
# *
# *  This program is distributed in the hope that it will be useful,
# *  but WITHOUT ANY WARRANTY; without even the implied warranty of
# *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# *  GNU General Public License for more details.
# *
# */

# hiervoor is de wiringpi bibliotheek nodig, doe:
# apt-get install wiringpi

# waar staan de MMDVMHost logfiles ?
LOGDIR="/opt/MMDVMHost"

gpio mode 27 out
gpio mode 28 out

while [ 1 ]; do
######### is er netwerk ? (bekabeld of draadloos)
    let WLAN=$(ip a show wlan0 2>/dev/null | wc -l)
    let ETH=$(ip a show eth0 2>/dev/null | wc -l)
#    echo "$WLAN $ETH"

    NET=0;
    if [ "$WLAN" -gt 3 ]; then let NET=NET+1;  fi
    if [ "$ETH"  -gt 3 ]; then let NET=NET+1;  fi

#    echo "NET $NET"

    if [ "$NET" -gt 0 ]; then gpio write 28 1; else gpio write 28 0;  fi

######### is er een verbinding met BM ?
######### Lokglevel 
    DATUM=$(date +"%Y-%m-%d")
    DMR=$(cat $LOGDIR/MMDVM-$DATUM.log 2>/dev/null | grep 'master\|DVMega\|exit' | tail -n 1 | grep success | wc -l)

#    echo "DMR = $DMR"

    if [ "$DMR" -gt 0 ]; then gpio write 27 1; else gpio write 27 0;  fi


#########
    sleep 2
done