Intel Edisonでwifi の状態を知るためのコマンドです。
$ wpa_cli status
Selected interface 'wlan0'
bssid=XX:XX:XX:XX:XX:XX
ssid=XXXXXXX
id=0
mode=station
pairwise_cipher=CCMP
group_cipher=CCMP
key_mgmt=WPA2-PSK
wpa_state=COMPLETED
ip_address=192.168.XXX.XXX
p2p_device_address=XX:XX:XX:XX:XX:XX
address=XX:XX:XX:XX:XX:XX