The Java source for this application can be found at www.devalirian.com, in the Technical Information section. Keep in mind that the IP address must match with the WiFi interface IP where the program dv0_manager is connected. For example, if the interface is 192.168.1.2, then call dv0_manager as dv0_manager -ip_address 192.168.1.2 and enter 192.168.1.2 in the IP edit box of this application. Of course, prior to execute this app, the Raspberry needs a WiFi dongle and a proper Access point configuration for the Raspberry and your device must be connected to the WiFi net provided by the Raspberry. Technical information section of www.devalirian.com offers some useful links for setting the Raspberry board as a WiFi access point.