Raspbian static network config for connecting to a hidden wireless AP
sudo vim /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet dhcp
auto wlan0
allow-hotplug wlan0
   iface wlan0 inet static
        wpa-scan-ssid 1
        wpa-ap-scan 1
        wpa-key-mgmt WPA-PSK
        wpa-proto RSN WPA
        wpa-pairwise CCMP TKIP
        wpa-group CCMP TKIP
        wpa-ssid "SSID"
        wpa-psk "Password"
        address 192.168.1.6
        netmask 255.255.255.0
        gateway 192.168.1.1
//test signal power with sudo apt-get install wavemon
sudo wavemon
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