#!/bin/sh

source /opt/wz_mini/wz_mini.conf

#Set module dir depending on platform
if [ -f /opt/wz_mini/tmp/.T20 ]; then
	KMOD_PATH="/opt/wz_mini/lib/modules/3.10.14"
else
	KMOD_PATH="/opt/wz_mini/lib/modules/3.10.14__isvp_swan_1.0__"
fi

if [[ "$ENABLE_USB_ETH" == "true" ]]; then
	ALT_IFACE=eth0
elif [[ "$ENABLE_USB_DIRECT" == "true" ]] || [[ "$ENABLE_USB_RNDIS" == "true" ]]; then
	ALT_IFACE=usb0
fi

#Set the correct GPIO for the audio driver (T31 only)
if [ -f /opt/wz_mini/tmp/.HL_PAN2 ]; then
	GPIO=7
elif [ -f /opt/wz_mini/tmp/.WYZE_CAKP2JFUS ]; then
	GPIO=63
fi

wait_for_wlan() {
	while true; do
		if ifconfig wlan0 | grep "HWaddr" > /dev/null; then
			break
		fi
		echo "$1: Network HW not ready yet, try again in 5 seconds"
		sleep 5
	done
}

wait_for_wlan_wpa() {
	while true; do
		if [ -e /tmp/wpa_supplicant.conf ]; then
			break
		fi
		echo "$1: wpa_supplicant not initialized yet, try again in 5 seconds"
		sleep 5
	done
}

wait_for_wlan_ip() {
	while true; do
		if ifconfig wlan0 | grep "inet addr" > /dev/null; then
			break
		fi
		echo "$1: IP Address not acquired yet, try again in 5 seconds"
		sleep 5
	done
}

wait_for_icamera() {
	while ! pgrep -f "iCamera" > /dev/null; do
		sleep 5
	done
}

gateway_supervisor() {
	last=0
	last2=0

	while [[ 1 ]]; do
		ping -c1 -W 2 `/opt/wz_mini/bin/busybox ip route | awk '/default/ { print $3 }'` >& /dev/null
		status=$?
		if [[ $status == 1 ]]; then
			echo "$1: $(date) Unable to reach default route via USB Direct Link..."
			if [[ $last == 1 && $last2 == 1 ]]; then
				echo "$1: $(date) USB Direct is Down, bring down usb0"
				ifconfig usb0 down  
				status=0 
			fi
		fi

		last2=$last
		last=$status

		sleep 10

	done
}