1. /etc/wpa_supplicant.config 內容
ctrl_interface=/var/run/wpa_supplicant
network={
ssid="ssid_namef"
psk="password"
key_mgmt=WPA-PSK
}
2. commands
wpa_supplicant -iwlan0 -c /etc/wpa_supplicant.conf&
sleep 1
ifconfig wlan0 down <=== this line is necessary
sleep 1
ifconfig wlan0 up
sleep 5
udhcpc -i wlan0
Log:
=========================
root@am335x-evm:~#wpa_supplicant -iwlan0 -c /etc/wpa_supplicant.conf&
Successfully initialized wpa_supplicant
[ 146.480895] wlcore: PHY firmware version: Rev 8.2.0.0.195
[ 146.605834] wlcore: firmware booted (Rev 8.8.0.0.13)
root@am335x-evm:~# ifconfig wlan0 down
[ 146.898712] wlcore: down
root@am335x-evm:~# ifconfig wlan0 up
[ 148.330871] wlcore: PHY firmware version: Rev 8.2.0.0.195
[ 148.455841] wlcore: firmware booted (Rev 8.8.0.0.13)
wlan0: Trying to[ 151.675201] wlan0: authenticate with ac:22:0b:8d:99:06
associate with ac:22:0b:8d:99:06 (SSID=‘ssid_name[ 151.684906] wlan0: send auth to ac:22:)
f‘ freq=2442 MHz)
ioctl[SIOCSIWFREQ]: Device or resource busy
wlan0: Association request to the driver failed
[ 151.715301] wlan0: authenticated
[ 151.722412] wlan0: associate with ac:22:0b:8d:99:06 (try 1/3)
[ 151.855316] wlan0: RX AssocResp from ac:22:0b:8d:99:06 (capab=0x411 status=0 aid=6)
[ 151.870971] wlcore: Association completed.
[ 151.877410] wlan0: associated
wlan0: Associated with ac:22:0b:8d:99:06
wlan0: WPA: Key negotiation completed with ac:22:0b:8d:99:06 [PTK=CCMP GTK=CCMP]
wlan0: CTRL-EVENT-CONNECTED - Connection to ac:22:0b:8d:99:06 completed (auth) [id=0 id_s]
root@am335x-evm:~# udhcpc -i wlan0
udhcpc -i wlan0
udhcpc (v1.20.2) started
Sending discover...
Sending select for 192.168.1.167...
Lease of 192.168.1.167 obtained, lease time 259200
/etc/udhcpc.d/50default: Adding DNS 8.8.8.8
/etc/udhcpc.d/50default: Adding DNS 168.95.1.1
root@am335x-evm:~# ifconfig
eth0 Link encap:Ethernet HWaddr D0:FF:50:AC:C5:38
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
wlan0 Link encap:Ethernet HWaddr 1C:BA:8C:7F:B6:96
inet addr:192.168.1.167 Bcast:0.0.0.0 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:40 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:6826 (6.6 KiB) TX bytes:984 (984.0 B)
TI WL1271 WiFi Linux 設定,布布扣,bubuko.com
原文地址：http://blog.csdn.net/u011589606/article/details/38708247
