typedef struct
{
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t bcdDevice;
uint8_t Class;
uint8_t SubClass;
uint8_t Protocol;
uint8_t bMaxPacketSize;
uint8_t bNumConfigurations;
uint8_t bReserved;
} __PACKED USBD_DevQualiDescTypedef;