#!/bin/bash

# cron script for checking wlan connectivity
# use command : sudo crontab -e
# and add the following line :
# * * * * * /home/pi/swpi/wifi_reset.sh

IP_FOR_TEST="8.8.8.8"
PING_COUNT=1

PING="/bin/ping"
IFUP="/sbin/ifup"
IFDOWN="/sbin/ifdown"

INTERFACE="eth0"

# ping test
$PING -c $PING_COUNT $IP_FOR_TEST > /dev/null
if [ $? -ge 1 ]
then
    echo "$INTERFACE seems to be down, trying to bring it up..."

    $IFDOWN $INTERFACE
    sleep 10
    $IFUP $INTERFACE

INTERFACE="wlan0"

    $IFDOWN $INTERFACE
    sleep 10
    $IFUP $INTERFACE

else
    echo "$INTERFACE is up"
fi

git clone http://github.com/ToninoTarsi/swpi.git swpi-git2
cd swpi-git2
git reset --hard 0617ed16926adc78516d1989074ad08c043f4ac0