Please, don't post in multiple locations

One spot is enough.
But, since this is slightly different topic, I'll answer here. OIS Wiimote supplies you with a normalized vector representing the positional data of the wiimote. It won't give you acceleration or other raw values. You could, however, determine how fast someone has moved the wiimote by the how fast the change in orientation is. I suggest you model the vector you get as a 3D object to see what it looks like before you determine how you want to use the values for controls.