USB Device Interface (UDI)

The UDI provides a common API for all classes, and this is used by UDC for the main control of USB Device interface.

Modules
	USB Device Interface (UDI) for Device Firmware Upgrade Atmel specific
	The DFU from Atmel is based on DFU specification, but does not implement same protocol.

Data Structures
struct	udi_api_t
	UDI API. More...