/* USB Device Initialize Function Called by the User to initialize USB Return Value: None  */
void USBD_Init(void)
/* USB Device Initialize Function Called by the User to initialize USB Return Value: None  */
void USBD_Init(void)
{
    RCC->APB1ENR |= (1 << 23);
    USBD_IntrEna();
    USB_CONNECT_OFF();
}