I'm trying to jump in the USB world with LUFA on a Teensy dev board, but I'm stuck in the understanding of the descriptors.
Currently I'm trying to add one button to the joystick demo without sucess. Does anyone know some resource that explains step by step how to set up a USB descriptor?
edti : After reading USB in a nutshel, I think I may not modified the Descriptor at all but the HIDReport instead...