Awesome
idrive-controller
This will eventually contain a library to allow simple use of an idrive controller unit form a late model (post2004) bmw.
The unit is connected via canbus at 500k not 100 as the earlier units were.
my unit had a 4 pin plug on the base with connections
1 - +12v
2 - GND
3 - can H
4 - can L
This is what my units looked like
i used a arduino with a mcp2515 , along with the mcnight canbus library. a non library demo sketches are also here to make porting to other can controllers easier.