16、查看wifi规格
支持2.4G wifi，支持13个工作信道（Channel1－13），提供wifi扫描命令，可搜索到附件的wifi list。
执行：
代码语言：javascript复制wifi_scan_results_test可以看到：
代码语言：javascript复制root@TinaLinux:/# wifi_scan_results_test
*********************************
***Start scan!***
*********************************
bssid / frequency / signal level / flags / ssid
0e:e0:df:1e:6a:36 2472 -39 [WPA2-PSK-CCMP][ESS] RANDOLPH
******************************
Wifi get_scan_results: Success!
******************************17、station模式
开机时如检测到曾经连接过wifi，则自动连接上一此连接的wifi。
执行：
代码语言：javascript复制wifi_connect_ap_test <ssid> <psk>可见：
代码语言：javascript复制root@TinaLinux:/# wifi_connect_ap_test RANDOLPH xxxxxxxx
==================================
Connected to the AP(RANDOLPH)
Getting ip address(RANDOLPH)......
auto connected Successful !!!!
==================================
Connecting to the network(RANDOLPH)......
sh: odhcp6c: not found
[ 84.050715] wlan0: deauthenticating from 0e:e0:df:1e:6a:36 by local choice (reason=3)
[ 84.085703] [WSM_WRN] Issue unjoin command(TX).
[ 84.092916] [WSM_WRN] STA mode, send_deauth_to_self
[ 84.098429] [TXRX_WRN] Issue unjoin command(TX) by self.
[ 85.775478] wlan0: authenticate with 0e:e0:df:1e:6a:36 (try 1)
[ 85.782532] [STA_WRN] [HT40][xradio_join_work][bss_ht_info]:
[ 85.782532] [primary_chan :0x0000000d]
[ 85.782532] [ht_param :0x00000000]
[ 85.782532] [operation_mode:0x00000000]
[ 85.782532] [stbc_param :0x00000000]
[ 85.782532] [basic_set[0] :0x00000000]
[ 85.810406] [STA_WRN] [HT40][xradio_join_work][PhyModeCfg:0x0007]
[ 85.810406] [ModemFlags :0x00000007]
[ 85.810406] [ChWidthCfg :0x00000000]
[ 85.810406] [PriChCfg :0x00000000]
[ 85.810406] [BandCfg :0x00000000]
[ 85.810406] [STBC_Enable :0x00000000]
[ 85.810406] [PreambleCfg :0x00000000]
[ 85.810406] [SGI_Enable :0x00000000]
[ 85.810406] GF_Enable :0x00000000]
[ 85.867864] wlan0: authenticated
[ 85.872260] wlan0: associate with 0e:e0:df:1e:6a:36 (try 1)
[ 85.886562] wlan0: RX AssocResp from 0e:e0:df:1e:6a:36 (capab=0x411 status=0 aid=1)
[ 85.895310] wlan0: associated
[ 85.904359] [AP_WRN] arp_addr_cnt not clear at disconnecting,filter abnormal enable!!!
[ 85.914312] [AP_WRN] [STA] ASSOC HTCAP 11N 58
[ 85.919277] [AP_WRN] [HT40][xradio_bss_info_changed][ht_prot:0x00000000][HtProtMode:0x0000][Green:0x0000]
[ 85.919673] [AP_WRN] [HT40][xradio_bss_info_changed][PhyModeCfg:0xd007]
[ 85.919673] [ModemFlags :0x00000007]
[ 85.919673] [ChWidthCfg :0x00000000]
[ 85.919673] [PriChCfg :0x00000000]
[ 85.919673] [BandCfg :0x00000000]
[ 85.919673] [STBC_Enable :0x00000000]
[ 85.919673] [PreambleCfg :0x00000001]
[ 85.919673] [SGI_Enable :0x00000001]
[ 85.919673] [GF_Enable :0x00000001]
Connected to the AP(RANDOLPH)
Getting ip address(RANDOLPH)......
Wifi connect ap : Success!
==================================可以ping百度验证：
代码语言：javascript复制root@TinaLinux:/# ping baidu.com
PING baidu.com (220.181.38.148): 56 data bytes
64 bytes from 220.181.38.148: seq=0 ttl=50 time=84.309 ms
64 bytes from 220.181.38.148: seq=1 ttl=50 time=75.818 ms
64 bytes from 220.181.38.148: seq=2 ttl=50 time=69.916 ms
64 bytes from 220.181.38.148: seq=3 ttl=50 time=71.139 ms
64 bytes from 220.181.38.148: seq=4 ttl=50 time=102.807 ms
^C
--- baidu.com ping statistics ---
5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max = 69.916/80.797/102.807 ms18、Softap模式
支持softap模式，提供softap模式demo，开启后可被其他设备连入。
执行：
代码语言：javascript复制softap_up <ssid> <pwd> <broadcast/hidden>
softap_down可见
代码语言：javascript复制root@TinaLinux:/# softap_up nezha 12345678 broadcast
***************************
Start hostapd test!
***************************
wpa2-psk!
Start to set softap!
Message is: OK
Set softap finished!
[ 433.525126] [TXRX_WRN] drop=1771, fctl=0x00d0.
[ 433.552706] wlan0: deauthenticating from 0e:e0:df:1e:6a:36 by local choice (reason=3)
[ 433.589037] [WSM_WRN] Issue unjoin command(TX).
[ 433.599152] [WSM_WRN] STA mode, send_deauth_to_self
[ 433.604623] [TXRX_WRN] Issue unjoin command(TX) by self.
[ 433.678548] [STA_WRN] !!! xradio_remove_interface: vif_id=0
[ 435.741366] ieee80211_do_open: vif_type=2, p2p=0, ch=3, addr=40:3f:ea:5e:f0:32
[ 435.758671] [STA] !!!xradio_vif_setup: id=0, type=2, p2p=0, addr=40:3f:ea:5e:f0:32
[ 435.784698] [AP_WRN] BSS_CHANGED_ASSOC but driver is unjoined.
Start to start softap!
SoftAP started successfullyHaving catch sig_chld!
Message is: OK
Start softap finished!打开手机wifi可见：
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关闭则执行：
代码语言：javascript复制softap_down注意：是无法访问网络的。
19、自动搜索
已连接ap后，会自动搜索保存的列表，重启后自动连接。
20、信号强度获取
同16条，结果中可见。
原贴链接：https://bbs.aw-ol.com/topic/841/
