android-wpa_cli 调试wifi
1、使用ifconfig -a指令查看网络端口
g6sh:/ # ifconfig -a
sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 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 TX bytes:0
eth1 Link encap:Ethernet HWaddr 56:4d:51:68:01:f8 Driver virtio_net
inet addr:192.168.4.102 Bcast:192.168.4.255 Mask:255.255.255.0
inet6 addr: fe80::d18b:a39e:120f:f415/64 Scope: Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:11 errors:0 dropped:0 overruns:0 frame:0
TX packets:167 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2482 TX bytes:12328
ip6_vti0 Link encap:UNSPEC
NOARP 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 TX bytes:0
eth0 Link encap:Ethernet HWaddr aa:aa:aa:aa:aa:aa Driver virtio_net
inet addr:192.168.2.2 Bcast:192.168.2.255 Mask:255.255.255.0
inet6 addr: fe80::a8aa:aaff:feaa:aaaa/64 Scope: Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:14 errors:0 dropped:0 overruns:0 frame:0
TX packets:53 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1160 TX bytes:7915
wlan0 Link encap:Ethernet HWaddr bc:82:5d:00:18:ae Driver brcmfmac
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 TX bytes:0
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope: Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:167 errors:0 dropped:0 overruns:0 frame:0
TX packets:167 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:15371 TX bytes:15371
ip6tnl0 Link encap:UNSPEC
NOARP MTU:1452 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 TX bytes:0
ip_vti0 Link encap:UNSPEC
NOARP MTU:1480 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 TX bytes:0
2、 ifconfig mlan up启动mlan0
g6sh:/ # ifconfig wlan0 up
3、启动wpa_supplicant
/vendor/hw/wpa_supplicant -Dnl80211 -iwlan0 -c/vendor/etc/wifi/wpa_supplicant.conf -B
ps -e 查看进程 wpa_supplicant已经启动
system 3323 1565 3714644 142712 futex_wait_queue_me 0 S dsv.carstate.service
root 3330 2 0 0 worker_thread 0 I [kworker/0:0]
root 3350 2 0 0 worker_thread 0 I [kworker/u4:3]
wifi 3363 1 2128788 7148 poll_schedule_timeout 0 S wpa_supplicant
root 3364 3230 11740 7144 0 0 R ps
4、启动wpa_cli
g6sh:/ # wpa_cli -iwlan0
wpa_cli v2.7-devel-9
Copyright (c) 2004-2017, Jouni Malinen
This software may be distributed under the terms of the BSD license.
See README for more details.
Interactive mode
> scan
OK
<3>CTRL-EVENT-STATE-CHANGE id=-1 state=3 BSSID=00:00:00:00:00:00 SSID=
<3>CTRL-EVENT-SCAN-STARTED
<3>CTRL-EVENT-SCAN-RESULTS
<3>CTRL-EVENT-STATE-CHANGE id=-1 state=2 BSSID=00:00:00:00:00:00 SSID=
<3>CTRL-EVENT-NETWORK-NOT-FOUND
> scan
OK
<3>CTRL-EVENT-STATE-CHANGE id=-1 state=3 BSSID=00:00:00:00:00:00 SSID=
<3>CTRL-EVENT-SCAN-STARTED
<3>CTRL-EVENT-SCAN-RESULTS
<3>CTRL-EVENT-STATE-CHANGE id=-1 state=2 BSSID=00:00:00:00:00:00 SSID=
<3>CTRL-EVENT-NETWORK-NOT-FOUND
> scan_result
bssid / frequency / signal level / flags / ssid
d4:c1:9e:37:20:ad 5180 -81 [WPA2-EAP-CCMP][ESS] office
d4:c1:9e:b7:20:ad 5180 -80 [WPA2-PSK-CCMP][ESS] Android-auto
d4:c1:9e:37:20:ac 5180 -81 [WPA2-PSK-CCMP][ESS] TEMS
d4:c1:9e:f7:20:ac 5180 -81 [WPA2-EAP-CCMP][ESS] mobile
d4:c1:9e:77:20:ad 5180 -80 [WPA2-EAP-CCMP][ESS] VIP
d4:c1:9e:37:20:a8 2462 -84 [WPA2-PSK-CCMP][ESS] TEMS
d4:c1:9e:37:20:a9 2462 -84 [WPA2-EAP-CCMP][ESS] office
d4:c1:9e:f7:20:a8 2462 -85 [WPA2-EAP-CCMP][ESS] mobile
d4:c1:9e:77:20:a9 2462 -85 [WPA2-EAP-CCMP][ESS] VIP
可以输入help查看wpa_cli支持的指令，比如add_network添加网络，select_network选择网络等