auto wlan0
allow-hotplug wlan0
iface wlan0 inet static
address 192.168.0.2
netmask 255.255.255.0
dns-nameservers 192.168.0.1

wireless-mode ad-hoc
wireless-channel 6
wireless-essid RPi
post-up iw dev wlan0 set power_save off
wireless-key 3b205742624039762d586f4f3e