Raspberry piのWi-Fiをコマンドラインで設定する

https://wiki.archlinux.org/index.php/WPA_supplicant

$ wpa_cli

> add_network
0
> set_network 0 ssid "MYSSID"
> set_network 0 psk "passphrase"
> enable_network 0
<2>CTRL-EVENT-CONNECTED - Connection to 00:00:00:00:00:00 completed (reauth) [id=0 id_str=]
> save_config


GUIだとwpa_guiでいける