#define TOTAL_LENGTH (HEADER_LEN + AO_USB_HAS_INT * CONTROL_CLASS_LEN + DATA_LEN)
#define NUM_INTERFACES (AO_USB_HAS_INT + 1)
#define TOTAL_LENGTH (HEADER_LEN + AO_USB_HAS_INT * CONTROL_CLASS_LEN + DATA_LEN)
#define NUM_INTERFACES (AO_USB_HAS_INT + 1)