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/
   
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
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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
    
11.     wpa_passphrase ssid_of_network  >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf
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12. 2. put in place network configuration
    
13.    rename file 51-wireless.network.sample to 51-wireless.network on /usr/lib/systemd/network/ or /lib/systemd/network/
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14. 3. restart/start service
    
15.     systemctl enable systemd-networkd.service
    
16.    
    
17.     systemctl restart systemd-networkd.service
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18.    
    
19. 
    
20. 
    
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
    
26.     iwlist wlan0 scanning | grep ESSID
    
27. 
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28. e.g.
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29. wpa_passphrase peszazurehear pass.w0rd, >> /etc/wpa_supplicant/wpa_supplicant-wlan0.conf

复制代码

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8 n2 _% w  q7 c& O/ i! b7 q1 G6 t版权声明：zhoujiazhao

//启动WiFi
' U7 i& z) H, B9 s; ~) P% I' ^) \ifconfig wlan0 up
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//关闭wifi
/ q3 B8 b7 Y  W" _% L) `ifconfig wlan0 down

//搜索可以连接的wifi
iw dev wlan0 scan |grep SSID

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; ]1 y& V; s+ C/ P: o5 swpa_passphrase name passward>> /etc/wpa_supplicant.conf
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7 R# h+ p7 s3 d) O% r: Q//初始化 wpa_supplicant
0 @& @- r4 X% N- Twpa_supplicant -B -iwlan0 -c /etc/wpa_supplicant.conf

8 S' l% R/ r0 p! T% y//连接wifi
  w* u5 N8 h; _! wiw wlan0 link

//获取 WiFi IP 地址
udhcpc -i wlan0
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" Z" f8 P# s$ b, ]; _. Q//wifi连接后ping外网测试
+ p0 ]/ _: l' u3 nping -I wlan0 www.baidu.com


5 |$ M9 U9 {( A4 y" G设置开机自启动WiFi
systemctl enable wpa_supplicant@wlan0.service
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6 O) u, H8 @- I7 C6 j将 wpa_supplicant.conf 改成 wpa_supplicant-wlan0.conf 并拷贝到新建的目录下
/etc/wpa_supplican
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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

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这里也有官方的配置教程

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