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tb_start_wifi.sh
executable file
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tb_start_wifi.sh
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#!/bin/sh
SSID=
WIFISSID=$1
WIFIPWD=$2
IPADDR=
WPAPID=""
NETMASK=
GW=
DNS=
up_cnt=0
insmod_cnt=0
check_cnt=0
FORCE_CONFIG_WIFI=$3
NEW_SSID=
getdhcp_cnt=0
connect_cnt=0
wpa_cnt=0
if [ -z $WIFISSID ]; then
echo -e "\033[33m WIFISSID is invalid, assume to Rockchip-guest \033[0m"
WIFISSID=Rockchip-guest
fi
if [ -z $WIFIPWD ]; then
echo -e "\033[33m WIFIPWD is invalid, assume to RKguest2.4 \033[0m"
WIFIPWD=RKguest2.4
fi
function getdhcp() {
while true
do
IPADDR=`dhd_priv wl dhcpc_dump | awk '{print $5}' | sed -n '3p'`
if [ "$IPADDR" != "0.0.0.0" ];then
NETMASK=`dhd_priv wl dhcpc_dump | awk '{print $7}' | sed -n '3p'`
GW=`dhd_priv wl dhcpc_dump | awk '{print $9}' | sed -n '3p'`
DNS=`dhd_priv wl dhcpc_dump | awk '{print $11}' | sed -n '3p'`
ifconfig wlan0 $IPADDR netmask $NETMASK
route add default gw $GW
echo "nameserver $DNS" > /etc/resolv.conf
echo $IPADDR $NETMASK $GW $DNS
echo 255 > /sys/class/leds/blue/brightness
break
fi
sleep 0.01
let getdhcp_cnt++
if [ $getdhcp_cnt -gt 3000 ]; then
echo "$NEW_SSID getdhcp failed!!!"
exit
fi
done
}
function check_wlan0() {
while true
do
lsmod | grep bcmdhd
if [ $? -ne 0 ]; then
echo "wait bcmdhd.ko ..."
sleep .2
else
echo "ismod bcmdhd.ko okay"
break
fi
let insmod_cnt++
if [ $insmod_cnt -gt 10 ]; then
echo "insmod failed !!!"
exit
fi
done
while true
do
ifconfig -a wlan0 | grep wlan0
if [ $? -ne 0 ]; then
echo "wait wlan0 ..."
sleep .2
else
echo "wlan0 exist"
break
fi
let check_cnt++
if [ $check_cnt -gt 10 ]; then
echo "check wlan0 failed!!!"
exit
fi
done
}
function tcpka_del() {
while true
do
IPID=`dhd_priv wl tcpka_conn_sess_info 1 | grep ipid`
if [ "$IPID" != "" ]; then
sleep 0.05
dhd_priv wl tcpka_conn_enable 1 0 0 0 0
sleep 0.05
dhd_priv wl tcpka_conn_del 1
sleep 0.05
else
break
fi
done
}
function wlan_up() {
while true
do
ifconfig wlan0 up
if [ $? -ne 0 ]; then
echo "wlan0 up failed"
sleep 0.2
else
echo "wlan0 up succeed"
break
fi
let up_cnt++
if [ $up_cnt -gt 10 ]; then
echo "wlan0 up failed!!!"
exit
fi
done
}
function connect_wifi() {
SSID=`dhd_priv isam_status | awk -F, '{print $5}' | sed -n '4p' | cut -d '"' -f 2`
if [ "$SSID" == "" ] || [ "$FORCE_CONFIG_WIFI" == "true" ];then
if [ "$SSID" == "$WIFISSID" ];then
echo "$WIFISSID already connected"
return
fi
echo "WIFI INFO: $SSID, CONFIG: $FORCE_CONFIG_WIFI"
cp /etc/wpa_supplicant.conf /tmp/
echo "connect to WiFi ssid: $WIFISSID, Passwd: $WIFIPWD"
sed -i "s/SSID/$WIFISSID/g" /tmp/wpa_supplicant.conf
sed -i "s/PASSWORD/$WIFIPWD/g" /tmp/wpa_supplicant.conf
WPAPID=`ps | grep wpa_supplicant | grep -v grep | awk '{print $1}'`
if [ "$WPAPID" != "" ];then
killall wpa_supplicant
sleep 0.5
fi
while true
do
wpa_supplicant -B -i wlan0 -c /tmp/wpa_supplicant.conf
WPAPID=`ps | grep wpa_supplicant | grep -v grep | awk '{print $1}'`
if [ "$WPAPID" == "" ];then
sleep 0.5
else
echo "wpa_supplicant running"
break
fi
let wpa_cnt++
if [ $wpa_cnt -gt 10 ]; then
echo "wpa_supplicant up failed!!!"
exit
fi
done
while true
do
NEW_SSID=`dhd_priv isam_status | awk -F, '{print $5}' | sed -n '4p' | cut -d '"' -f 2`
if [ "$NEW_SSID" == "" ];then
echo "$WIFISSID connecting..."
sleep 1
elif [ "$NEW_SSID" == "$SSID" ];then
echo "waiting $SSID disconnect ..."
sleep 1
else [ "$NEW_SSID" == "WIFISSID" ]
echo "$NEW_SSID connected to getdhcp"
break
fi
let connect_cnt++
if [ $connect_cnt -gt 60 ]; then
echo "connect $NEW_SSID failed!!!"
exit
fi
done
fi
}
check_wlan0
wlan_up
tcpka_del
connect_wifi
getdhcp