QT wifi 控制

完整的Qt包请下载 Qt_wifi_module

https://download.csdn.net/download/qq_24890953/11049368

 

假设网络驱动已经加载完毕

查询网络状态 wpa_cli -i wlan0 status

断开连接       wpa_cli -i wlan0 disconnect

重连             wpa_cli -i wlan0 reconnect

改变连接     

$ wpa_cli -i wlan0 set_network 0 ssid '"name"'

$ wpa_cli -i wlan0 set_network 0 psk '"psk"'

$ wpa_cli -i wlan0 enable_network 0

 

启动连接

$ wpa_supplicant -D nl80211 -i wlan0 -c /etc/wpa_supplicant.conf -B

 

扫描 wifi 热点

iw dev wlan0 scan |  grep SSID

 

改变连接

采用 修改 wpa_supplicant.conf 文件

wpa_cli -i wlan0 reconfigure

获取动态 ip

udhcpc -i wl