/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */\r
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)\r
\r
+ /** LED mask for the library LED driver, to indicate that the USB interface is busy. */\r
+ #define LEDMASK_USB_BUSY (LEDS_LED2)\r
+\r
/* External Variables: */\r
extern uint8_t PrinterProtocol;\r
\r