This is a full repository of the whole OpenBM project.
host: contains the I-Bus gateway and the client. These both do run on a host machine, i.e. the car pc. Gateway runs in the background and acts as a gateway between any host clients, connected over TCP/IP, and the hardware i-bus, connected over serial connection.
avr: source code of the OpenBM firmware running on an AVR 8-bit microcontroller at a custom made PCB.
Android: simple implementation of i-bus connection on android. Messages can be received and sent from an android application.
xbmc-plugin: required plugin for XBMC to have provide user interface to your BMW over XBMC.