泰山派wifi配置(Buildroot) wpa_supplicant SSH
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原文来自:泰山派wifi配置(Buildroot) wpa_supplicant SSH_buildroot 连接wifi-CSDN博客
wpa_supplicant配置
编辑 /etc/wpa_supplicant.conf
ctrl_interface=/var/run/wpa_supplicant
ap_scan=1
update_config=1
network={
ssid="baobao"
psk="nilaicai"
key_mgmt=WPA-PSK
}
network={
ssid="MCIMX"
psk="1234567890"
key_mgmt=WPA-PSK
}
测试wpa_supplicant连接wifi
udhcpc 获取 IP
root@RK356X:/etc/network# udhcpc -i wlan0
udhcpc: started, v1.34.1
udhcpc: broadcasting discover
udhcpc: broadcasting select for 192.168.8.112, server 192.168.8.1
udhcpc: lease of 192.168.8.112 obtained from 192.168.8.1, lease time 7200
deleting routers
adding dns 192.168.8.1
root@RK356X:/# ping www.baidu.com
PING www.a.shifen.com (110.242.68.3) 56(84) bytes of data.
64 bytes from 110.242.68.3 (110.242.68.3): icmp_seq=1 ttl=53 time=24.8 ms
64 bytes from 110.242.68.3 (110.242.68.3): icmp_seq=2 ttl=53 time=31.3 ms
开机自动连接wifi
编辑 /etc/network/interfaces,添加最后一行代码,重启设备
重要参数
配置SSH参数
需要修改SSH配置文件,本地登陆可以设置为 root 用户使用密码登陆
修改完成后重启开发板,就可以使用SSH登陆开发板了
SSH常用命令:
* 登陆设备:
ssh root@192.168.8.112
* 复制文件到远端设备:
scp local_file remote_username@remote_ip:remote_folder
scp local_file remote_username@remote_ip:remote_file
scp local_file remote_ip:remote_folder
scp local_file remote_ip:remote_file
* 复制远端设备文件到本地:
scp remote_username@remote_ip:remote_folder local_file
scp remote_username@remote_ip:remote_file local_file
scp remote_ip:remote_folder local_file
scp remote_ip:remote_file local_file
如果复制文件夹,增加 “-c”参数
例如:
scp root@192.168.8.112:/root/helloworld tt
scp helloworld root@192.168.8.112:/root
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