#!/bin/sh

. /lib/functions.sh
. /lib/functions/system.sh

usage() {
	echo "getmac <wifi0 | wifi1 | eth0 | eth1 | eth2 | eth3 | eth4 | eth4 | eth5 *>"
	echo "example: getmac"
	echo "         getmac eth0"
	echo "         getmac eth1"
	echo "         getmac eth2"
	echo "         getmac eth3"
	echo "         getmac eth4"
	echo "         getmac eth5"
	echo "         getmac wl0"
	echo "         getmac wl1"
	echo "         getmac wl2"
}

art_mtd=$(find_mtd_part 0:art)
if [ -z "$art_mtd" ]; then
art_mtd=$(find_mmc_part "0:art")
fi

get_eth0()
{
	eth0adr="`hexdump -s 0 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

get_eth1()
{
	eth1adr="`hexdump -s 6 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

get_eth2()
{
	eth2adr="`hexdump -s 12 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

get_eth3()
{
	eth3adr="`hexdump -s 18 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

get_eth4()
{
	eth4adr="`hexdump -s 24 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

get_eth5()
{
	eth5adr="`hexdump -s 30 -n 6 -e '6/1 "%02x:"'  "$art_mtd" | cut -b-17`"
}

#wifi0 wifi1都是soc0的子设备，用caldata.bin,wifi1.caldata存放soc1的子设备9889的wifi2的mac
get_wifi0()
{
	wifi0adr="`hexdump -s 14 -n 6 -e '6/1 "%02x:"' /lib/firmware/ath11k/IPQ8074/hw2.0/cal-ahb-c000000.wifi.bin | cut -b -17`"
	[ "${wifi0adr}" == "" -o "$wifi0adr" = "ff:ff:ff:ff:ff:ff" ] && wifi0adr="`cat /sys/class/net/wifi0/address 2>/dev/null`"
	ath0adr="$wifi0adr"
}

get_wifi1()
{
	wifi1adr="`hexdump -s 20 -n 6 -e '6/1 "%02x:"' /lib/firmware/ath11k/IPQ8074/hw2.0/cal-ahb-c000000.wifi.bin -e | cut -b -17`"
	[ "${wifi1adr}" == "" -o "$wifi1adr" = "ff:ff:ff:ff:ff:ff" ] && wifi1adr="`cat /sys/class/net/wifi1/address 2>/dev/null`"
	ath1adr="$wifi1adr"
}

# eth0 eth1 2g 5g plc eth2 eth3 bt
case $1 in
	-h)
	usage
	;;

	wifi0)
	# wl0=5g iface, to adapt miwifi habit
	get_wifi0
	echo "$ath0adr"
	;;
	
	wifi1)
	# wl1=2.4g iface, to adapt miwifi habit
	get_wifi1
	echo "$ath1adr"
	;;

	eth0)
	get_eth0
	echo "$eth0adr"
	;;

	eth1)
	get_eth1
	echo "$eth1adr"
	;;

	eth2)
	get_eth2
	echo "$eth2adr"
	;;

	eth3)
	get_eth3
	echo "$eth3adr"
	;;

	eth4)
	get_eth4
	echo "$eth4adr"
	;;

	eth5)
	get_eth5
	echo "$eth5adr"
	;;

	*)
	usage
	;;
esac