【树莓派】树莓派连接wifi
没有了网络,树莓派的可玩性就会大大下降。所以我们在使用树莓派时应及时连接上网络,可以通过网线连接,也可以连接wifi。这里介绍在命令行界面怎么连接wifi[滑稽]一,修改时区:
1.输入命令
sudo raspi-config
进入树莓派系统设置界面
2.按键盘上下键选择localisation options
回车选择
3.选择change timezone
回车选择
4.选择Asia
回车选择
5.选择shanghai
回车选择
二,修改wifi国家:
1.同一进入localisation options
2.选择change wi-fi country
回车选择
3.选择CN china
4.选择ok即可
5.按;两次Tab选择finish退出
三,连接wifi:
1.打开配置文件
sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
2.在文件末尾添加如下内容
network={
ssid="the name of wifi"
psk="the password of wifi"
}
添加隐藏wifi
network={
ssid="the name of wifi"
scan_ssid=1
psk="the password of wifi"
}
添加多个wifi配置
network={
ssid="the name of wifi"
psk="the password of wifi"
id_str="aaa"
}
network={
ssid="the name of wifi"
psk="the password of wifi"
id_str="bbb"
}
通过优先级在多个网络下进行优先选择连接
network={
ssid="the name of wifi"
psk="the password of wifi"
priority=1
id_str="aaa"
}
network={
ssid="the name of wifi"
psk="the password of wifi"
priority=2
id_str="aaa"
}
根据需要选择配置方式
Ctrl+x关闭,按y回车保存
3.输入命令
ifconfig wlan0
查看网络连接状态如图所示即为连接成功
4.若未成功连接,输入以下命令启动连接
sudo wpa_cli reconfigure
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