X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d4ca7fb44c7d326b96cf391f0275dc323dbe24de..d03d6513d0d24cf63225c8d3dfa07675d9107f40:/LUFA/Drivers/USB/HighLevel/USBInterrupt.h

diff --git a/LUFA/Drivers/USB/HighLevel/USBInterrupt.h b/LUFA/Drivers/USB/HighLevel/USBInterrupt.h
index 47a125f1d..c3f778fca 100644
--- a/LUFA/Drivers/USB/HighLevel/USBInterrupt.h
+++ b/LUFA/Drivers/USB/HighLevel/USBInterrupt.h
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2009.
+     Copyright (C) Dean Camera, 2010.
               
   dean [at] fourwalledcubicle [dot] com
       www.fourwalledcubicle.com
 */
 
 /*
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this 
   software and its documentation for any purpose is hereby granted
@@ -28,6 +28,16 @@
   this software.
 */
 
+/** \file
+ *  \brief USB controller interrupt service routine management.
+ *
+ *  This file contains definitions required for the correct handling of low level USB service routine interrupts
+ *  from the USB controller.
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+ 
 #ifndef __USBINTERRUPT_H__
 #define __USBINTERRUPT_H__
 
@@ -45,6 +55,11 @@
 			extern "C" {
 		#endif
 
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_USB_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+		#endif
+		
 	/* Private Interface - For use in library only: */
 	#if !defined(__DOXYGEN__)
 		/* Macros: */