You can find more detail on this library at http://www.mathertel.de/Arduino/DMXSerial2.aspx. A suitable hardware is the Arduino platform plus a shield for the DMX/RDM ...
Before being able to control Hue lights on your network, your first have to setup your Hue bridge with the app. Run dmx-hue setup, press the link button on your Hue bridge within 30s, then run dmx-hue ...