+               /* Inline Functions: */
+                       /** Enables the device mode Start Of Frame events. When enabled, this causes the
+                        *  \ref EVENT_USB_Device_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
+                        *  at the start of each USB frame when enumerated in device mode.
+                        */
+                       static inline void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_EnableSOFEvents(void)
+                       {
+                               USB_INT_Enable(USB_INT_SOFI);
+                       }
+                               
+                       /** Disables the device mode Start Of Frame events. When disabled, this stop the firing of the
+                        *  \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode.
+                        */
+                       static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+                       static inline void USB_Device_DisableSOFEvents(void)
+                       {
+                               USB_INT_Disable(USB_INT_SOFI);
+                       }
+