X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b369aa2cc67015ba5fab3b17a56ea81a2086125d..d36c96d6a526f74e3853466bcecf49261c58b9bd:/LUFA/Drivers/USB/LowLevel/Host.h

diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h
index aae1fa2f0..3bfc44199 100644
--- a/LUFA/Drivers/USB/LowLevel/Host.h
+++ b/LUFA/Drivers/USB/LowLevel/Host.h
@@ -95,10 +95,11 @@
 				 *  after connection before the enumeration process can start or incorrect operation will
 				 *  occur.
 				 *
-				 *  This value may be overridden in the user project makefile as the value of the 
-				 *  HOST_DEVICE_SETTLE_DELAY_MS token, and passed to the compiler using the -D switch.
+				 *  The default delay value may be overridden in the user project makefile by definining the
+				 *  HOST_DEVICE_SETTLE_DELAY_MS token to tbe required delay in milliseconds, and passed to the
+				 *  compiler using the -D switch.
 				 */
-				#define HOST_DEVICE_SETTLE_DELAY_MS        1500
+				#define HOST_DEVICE_SETTLE_DELAY_MS        1000
 			#endif
 
 		/* Enums: */
@@ -244,6 +245,33 @@
 			};
 
 		/* Inline Functions: */
+			/** Returns the current USB frame number, when in host mode. Every millisecond the USB bus is active (i.e. not suspended)
+			 *  the frame number is incremented by one.
+			 */
+			static inline uint16_t USB_Host_GetFrameNumber(void)
+			{
+				return UHFNUM;
+			}
+			
+			/** Enables the host mode Start Of Frame events. When enabled, this causes the
+			 *  \ref EVENT_USB_Host_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
+			 *  at the start of each USB frame when a device is enumerated while in host mode.
+			 */
+			static inline void USB_Host_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+			static inline void USB_Host_EnableSOFEvents(void)
+			{
+				USB_INT_Enable(USB_INT_HSOFI);
+			}
+				
+			/** Disables the host mode Start Of Frame events. When disabled, this stops the firing of the
+			 *  \ref EVENT_USB_Host_StartOfFrame() event when enumerated in host mode.
+			 */
+			static inline void USB_Host_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+			static inline void USB_Host_DisableSOFEvents(void)
+			{
+				USB_INT_Disable(USB_INT_HSOFI);
+			}
+
 			/** Resets the USB bus, including the endpoints in any attached device and pipes on the AVR host.
 			 *  USB bus resets leave the default control pipe configured (if already configured).
 			 *
@@ -397,7 +425,7 @@
 			 *
 			 *  \note After this routine returns, the control pipe will be selected.
 			 *
-			 *  \param[in] EndpointIndex  Index of the endpoint to clear.
+			 *  \param[in] EndpointIndex  Index of the endpoint to clear, including the endpoint's direction.
 			 *
 			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
 			 */