flukso

#!/bin/sh /etc/rc.common
# Copyright (c) 2017 Bart Van Der Meerssche <bart@flukso.net>

START=99

SERVICE_DAEMONIZE=1
SERVICE_WRITE_PID=1

set_version()
{
	VERSION=$(opkg info flukso | grep -o -e '[0-9]*\.[0-9]*\.[0-9]*' | sed 's/\.//g')
	uci set system.@system[0].version=$VERSION
	uci commit

	logger 'copying flukso package version into system uci file at firstboot'
}

load_config3()
{
	MODEL=$(hexdump -v -e '"%.6s"' -s $((0x00)) -n 6 /dev/mtd4)
	SERIAL=$(hexdump -v -e '"%.10s"' -s $((0x06)) -n 10 /dev/mtd4)
	KEY=$(hexdump -v -e '1/1 "%.2x"' -s $((0x10)) -n 16 /dev/mtd4)
	DEVICE=$(hexdump -v -e '1/1 "%.2x"' -s $((0x30)) -n 16 /dev/mtd4)
	HOSTNAME=flukso-$(hexdump -v -e '1/1 "%.2x"' -s $((0x30)) -n 3 /dev/mtd4)
	uci set system.@system[0].model=$MODEL
	uci set system.@system[0].serial=$SERIAL
	uci set system.@system[0].key=$KEY
	uci set system.@system[0].device=$DEVICE
	uci set system.@system[0].hostname=$HOSTNAME
	uci set network.wan.hostname=$HOSTNAME

	uci set flukso.main=settings
	for i in `seq 128`;
	do
		ADDRESS=$((0x30 + i * 0x10))
		ID=$(hexdump -v -e '1/1 "%.2x"' -s $ADDRESS -n 16 /dev/mtd4)
		uci set flukso.$i=sensor
		uci set flukso.$i.id=$ID
		uci set flukso.main.max_provisioned_sensors=$i
	done

	if [ $(uci get kube.main.collect_group) == 0 ]
	then
		# GRP will be in the range [1..211]
		GRP=$(($(hexdump -v -e '1/1 "%d"' -s $((0x30)) -n 1 /dev/mtd4) % 210 + 1))
		uci set kube.main.collect_group=$GRP
	fi

	KUBE_KEY=$(hexdump -v -e '1/1 "%.2x"' -s $((0x20)) -n 16 /dev/mtd4)
	uci set kube.main.key=$KUBE_KEY
	uci commit

	logger 'configuring flukso device and sensor ids at firstboot'
}

program_sensor_board()
{
	DEV=/dev/ttyATH0
	FIRMWARE=/usr/bin/flx/e/firmware.bin
	OUT=/tmp/stm32flash.out
	echo out > /sys/class/gpio/gpio20/direction
	for i in `seq 10`;
	do
		stm32flash -b 38400 -i 24,-20,20:-24,-20,20 -R -v -w $FIRMWARE $DEV &> $OUT
		[ $? = 0 ] && break
	done
	echo in > /sys/class/gpio/gpio20/direction
	logger 'flashing the flx at firstboot'
}

start_fl()
{
	FIRSTBOOT=$(uci get system.@system[0].firstboot)
	if [ $FIRSTBOOT -eq '1' ]
	then
		program_sensor_board
	fi

	MODEL=$(uci get system.@system[0].model)

	chown -R flukso:flukso /flukso
	chmod 666 /sys/class/leds/globe/trigger
	/usr/sbin/supd
	service_start /usr/sbin/flxd
	/usr/sbin/tmpod -u flukso
	/usr/sbin/kubed -u flukso
	# start the tmpo query daemon
	/usr/sbin/queryd -u flukso
	sleep 2

	if [ $FIRSTBOOT -eq '1' ]
	then
		uci set system.@system[0].firstboot='0'
		uci commit
	fi

	HEARTBEAT=/usr/bin/heartbeat
	FCHECK=/usr/bin/fcheck
	FTEST=/usr/bin/ftest
	HOUR=$(date '+%H')
	MINUTE=$(date '+%M')
	CRON=/tmp/cron

	# Tell the server we've had a reset
	$HEARTBEAT 1 >&- 2>&- <&-
	# Configure cron
	echo "$MINUTE * * * * $HEARTBEAT 0" > $CRON
	echo "*/15 * * * * $FCHECK" >> $CRON
	echo "$((++MINUTE%60)) $HOUR * * * $FTEST" >> $CRON
	crontab $CRON
	# Making sure all committed uci changes are written to flash
	sync
}

stop_fl()
{
	crontab -r
	/usr/sbin/kubed -k
	rm -rf /var/run/kubed
	/usr/sbin/tmpod -k
	rm -rf /var/run/tmpod
	service_stop /usr/sbin/flxd
	/usr/sbin/supd -k
	rm -rf /var/run/supd
	#stop the query daemon
	/usr/sbin/queryd -k
	rm -rf /var/run/queryd
}

start()
{
	FIRSTBOOT=$(uci get system.@system[0].firstboot)
	if [ $FIRSTBOOT -eq '1' ]
	then
		set_version
		load_config3
		chown -R flukso:flukso /flukso
	fi
	echo "flm03" > /tmp/sysinfo/board_name
	start_fl
}

stop()
{
	stop_fl
}