static void USB_Device_ClearSetFeature(void);
#if !defined(NO_INTERNAL_SERIAL) && (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
- static char USB_Device_NibbleToASCII(uint8_t Nibble) ATTR_ALWAYS_INLINE;
static void USB_Device_GetInternalSerialDescriptor(void);
#endif
#endif