X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/69243c5071c4b059c1405f9dd4753f306f8dc04e..0304916356ea83bb17783df157c79cbfdef0d45b:/LUFA/Drivers/USB/Core/USBController.h

diff --git a/LUFA/Drivers/USB/Core/USBController.h b/LUFA/Drivers/USB/Core/USBController.h
index 49fbb41ff..1c44c1676 100644
--- a/LUFA/Drivers/USB/Core/USBController.h
+++ b/LUFA/Drivers/USB/Core/USBController.h
@@ -63,8 +63,31 @@
 		#endif
 
 	/* Defines: */
+		/** \name Endpoint Direction Masks */
+		//@{
+		/** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
+		 *  direction for comparing with the \c ENDPOINT_DIR_* masks.
+		 */
+		#define ENDPOINT_DIR_MASK                  0x80
+
+		/** Endpoint address direction mask for an OUT direction (Host to Device) endpoint. This may be ORed with
+		 *  the index of the address within a device to obtain the full endpoint address.
+		 */
+		#define ENDPOINT_DIR_OUT                   0x00
+
+		/** Endpoint address direction mask for an IN direction (Device to Host) endpoint. This may be ORed with
+		 *  the index of the address within a device to obtain the full endpoint address.
+		 */
+		#define ENDPOINT_DIR_IN                    0x80
+		//@}
+
 		/** \name Endpoint/Pipe Type Masks */
 		//@{
+		/** Mask for determining the type of an endpoint from an endpoint descriptor. This should then be compared
+		 *  with the \c EP_TYPE_* masks to determine the exact type of the endpoint.
+		 */
+		#define EP_TYPE_MASK                       0x03
+
 		/** Mask for a CONTROL type endpoint or pipe.
 		 *
 		 *  \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.