X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a56d95e8c2f77e0099014689221ca6881ef5563d..fc31973daffea3506051ce51a5f79383ce0867d6:/LUFA/Drivers/USB/HighLevel/USBMode.h

diff --git a/LUFA/Drivers/USB/HighLevel/USBMode.h b/LUFA/Drivers/USB/HighLevel/USBMode.h
index 0f2ecab88..d894bbad7 100644
--- a/LUFA/Drivers/USB/HighLevel/USBMode.h
+++ b/LUFA/Drivers/USB/HighLevel/USBMode.h
@@ -28,6 +28,17 @@
   this software.
 */
 
+/** \file
+ *  \brief USB mode and capability macros.
+ *
+ *  This file defines macros indicating the type of USB controller the library is being compiled for, and its
+ *  capabilities. These macros may then be referenced in the user application to selectively enable or disable
+ *  code sections depending on if they are defined or not.
+ *
+ *  \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.
+ */
+
 /** \ingroup Group_USB
  *  @defgroup Group_USBMode USB Mode Tokens
  *
@@ -43,6 +54,11 @@
 #ifndef __USBMODE_H__
 #define __USBMODE_H__
 
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_USB_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+		#endif
+		
 	/* Public Interface - May be used in end-application: */
 	#if defined(__DOXYGEN__)
 		/** Indicates that the target AVR microcontroller belongs to the Series 2 USB controller