firstbootupdate

#!/bin/bash

# Script to update new emonPi's to latest firmware and software the fist time they are booted up in the factory
# Looks to see if /home/pi/data/emonpiupdate.log exists or LCD push button (GPIO 23) is pressed (high when pressed)

# To rc.local before exit 0 add:
# su pi -c '/home/pi/emonpi/firstbootupdate'

# Check if update log file is empty if so then proceed to update

button="$(sudo cat /sys/class/gpio/gpio23/value)"

if [ ! -s /home/pi/data/emonpiupdate.log ] || [ "$button" == 1 ]; then
	echo "First Boot Update.."
	printf "Checking internet connectivity...wait 30s\n"
	sleep 30
	WGET="/usr/bin/wget"
	$WGET -q --tries=20 --timeout=5 http://www.google.com -O /tmp/google.idx &> /dev/null
	if [ ! -s /tmp/google.idx ]; then
  		echo "No Internet connection :-("
	else
   		echo "Internet connection detected running update.."
   		connected=true
	fi

	if [ "$connected" = true ]; then
		/home/pi/emonpi/service-runner-update.sh 2>&1 >> /home/pi/data/emonpiupdate.log 2>&1
                # set permissions on newly created logfile so emonpiupdate script an write to it
                sudo chmod 666 /home/pi/data/emonpiupdate.log
	fi
else
	echo "Not first boot"
	exit
fi


exit