X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/3cbdcd36868693cfc1863231a1ec64507ce3d29f..4f74075fad7f1e7a35d04ff534d9d6a57d2b97fc:/LUFA/Drivers/USB/Class/Common/MIDI.h

diff --git a/LUFA/Drivers/USB/Class/Common/MIDI.h b/LUFA/Drivers/USB/Class/Common/MIDI.h
index dfeadb05b..08c74cdb4 100644
--- a/LUFA/Drivers/USB/Class/Common/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Common/MIDI.h
@@ -29,6 +29,12 @@
 */
 
 /** \ingroup Group_USBClassMIDI
+ *  @defgroup Group_USBClassMIDICommon  Common Class Definitions
+ *
+ *  \section Module Description
+ *  Constants, Types and Enum definitions that are common to both Device and Host modes for the USB
+ *  MIDI Class.
+ *
  *  @{
  */
 
@@ -71,7 +77,7 @@
 		/** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel
 		 *  addresses are zero-indexed. This converts a natural MIDI channel number into the logical channel address.
 		 *
-		 *  \param channel  MIDI channel number to address
+		 *  \param[in] channel  MIDI channel number to address
 		 */
 		#define MIDI_CHANNEL(channel)        (channel - 1)
 		
@@ -137,7 +143,7 @@
 		/** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
 		typedef struct
 		{
-			unsigned char Command     : 4; /**< MIDI command being sent or received in the event packet */
+			unsigned char Command     : 4; /**< Upper nibble of the MIDI command being sent or received in the event packet */
 			unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */
 			
 			uint8_t Data1; /**< First byte of data in the MIDI event */