On 5/5/2015 17:47, Pavel Machek wrote:

If it has just one motor, should it say so in the description? Not
advertising both heavy and light motor.

The FF_RUMBLE flag exposes two motors by default and there doesn't seem 
to be a way to change it.

This is how the Wiimote with a single motor works (FF_RUMBLE and 
treating the strong/weak motors as one).  Would one of the other effects 
be more suitable?