Index: firmware/App/Drivers/Comm.h
===================================================================
diff -u -ra7bf3ca23ea37a61000379facae628a31b3ecc59 -r2fe8834dda9d8f69068c151ff0474d915eef6eb5
--- firmware/App/Drivers/Comm.h	(.../Comm.h)	(revision a7bf3ca23ea37a61000379facae628a31b3ecc59)
+++ firmware/App/Drivers/Comm.h	(.../Comm.h)	(revision 2fe8834dda9d8f69068c151ff0474d915eef6eb5)
@@ -19,12 +19,15 @@
 #define __COMM_H__
 
 #include "DGCommon.h"
+
+/**
+ *  @defgroup Comm Comm
+ *  @brief DG communication module.
+ *
+ *  @addtogroup Comm
+ *  @{
+ */
 
-// ********** public definitions **********
-
-#define SCI_DMA_TRANSMIT_INT            0x00010000
-#define SCI_DMA_RECEIVE_INT             0x00060000
-
 // ********** public function prototypes **********
 
 void signalCANXmitsInitiated( void );
@@ -48,5 +51,7 @@
 void clearSCI2DMATransmitInterrupt( void );
 void clearSCI2CommErrors( void );
 BOOL isSCI2DMATransmitInProgress( void );
+
+/**@}*/
 
 #endif