STM32MP1 WiFi连接
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1. Documentation to activate manually wireless interface
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2. 1. generate the specific wpa_supplicant file
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3.     mkdir -p /etc/wpa_supplicant/
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4.     echo "ctrl_interface=/var/run/wpa_supplicant" > /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
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5.     echo "eapol_version=1" >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
   
6.     echo "ap_scan=1" >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
   
7.     echo "fast_reauth=1" >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
   
8.     echo "" >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
   
9.     wpa_passphrase SSID_OF_NETWORK PASSWORD_OF_NETWORK >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
   
10.     or
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11.     wpa_passphrase ssid_of_network  >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
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12. 2. put in place network configuration
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13.    rename file 51-wireless.network.sample to 51-wireless.network on /usr/lib/systemd/network/ or /lib/systemd/network/
    
14. 3. restart/start service
    
15.     systemctl enable systemd-networkd.service
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16.    
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17.     systemctl restart systemd-networkd.service
    
18.    
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19. 
    
20. 
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21. info:
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22. How to list SSID available
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23.     ifconfig wlan0 up
    
24.     iw dev wlan0 scan | grep SSID
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25.     or
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26.     iwlist wlan0 scanning | grep ESSID
    
27. 
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28. e.g.
    
29. wpa_passphrase peszazurehear pass.w0rd, >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf

复制代码

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//启动WiFi
ifconfig wlan0 up

' V2 s2 d! K8 R' {//关闭wifi
1 p/ o* ^  k0 g9 w* x! sifconfig wlan0 down

) p* h3 ?. A) N) b2 l- H3 e* }; h//搜索可以连接的wifi
$ n" d, h. b  Q7 oiw dev wlan0 scan |grep SSID
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//wpa_passphrase 设置 wifi 名字和密码
9 o- m2 y3 ?! [* Rwpa_passphrase name passward>> /etc/wpa_supplicant.conf

//初始化 wpa_supplicant
9 q7 T0 Q) f* zwpa_supplicant -B -iwlan0 -c /etc/wpa_supplicant.conf

//连接wifi
iw wlan0 link

' l* o1 {6 ^- B9 D//获取 WiFi IP 地址
: U3 A; n5 t6 eudhcpc -i wlan0
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3 }! _" L, F) M% r" O//wifi连接后ping外网测试
# f  O' n# g# s7 Y  eping -I wlan0 www.baidu.com

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systemctl enable wpa_supplicant@wlan0.service
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将 wpa_supplicant.conf 改成 wpa_supplicant-wlan0.conf 并拷贝到新建的目录下
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去除开机自启动连接WiFi
rm  -rf   /etc/systemd/system/multi-user.target.wants/wpa_supplicant@wlan0.service

这里也有官方的配置教程

https://wiki.stmicroelectronics.cn/stm32mpu/wiki/How_to_setup_a_WLAN_connection