X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/7f9f97c792dee6875fbca9806422bdd7d6c5a657..797130bddc25d519cd765ca8d82d1e729e3d8ae0:/LUFA/Drivers/USB/Class/Common/CDC.h?ds=inline

diff --git a/LUFA/Drivers/USB/Class/Common/CDC.h b/LUFA/Drivers/USB/Class/Common/CDC.h
index f6844979d..cef7a4cd1 100644
--- a/LUFA/Drivers/USB/Class/Common/CDC.h
+++ b/LUFA/Drivers/USB/Class/Common/CDC.h
@@ -28,6 +28,15 @@
   this software.
 */
 
+/** \file
+ *  \brief Common definitions and declarations for the library USB CDC Class driver.
+ *
+ *  Common definitions and declarations for the library USB CDC Class driver.
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the class driver
+ *        dispatch header located in LUFA/Drivers/USB/Class/CDC.h.
+ */
+
 /** \ingroup Group_USBClassCDC
  *  @defgroup Group_USBClassCDCCommon  Common Class Definitions
  *
@@ -51,6 +60,11 @@
 			extern "C" {
 		#endif
 
+	/* Preprocessor Checks: */
+		#if !defined(__INCLUDE_FROM_CDC_DRIVER)
+			#error Do not include this file directly. Include LUFA/Drivers/Class/CDC.h instead.
+		#endif
+		
 	/* Macros: */
 		/** CDC Class specific request to get the current virtual serial port configuration settings. */
 		#define REQ_GetLineEncoding              0x21