Index: firmware/App/Services/CommBuffers.h
===================================================================
diff -u -rf2652e85c8676d0356fea2690cfd9cac716ca795 -r5acce83ec629eff9621c0193fae57b7b63ad8de8
--- firmware/App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision f2652e85c8676d0356fea2690cfd9cac716ca795)
+++ firmware/App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision 5acce83ec629eff9621c0193fae57b7b63ad8de8)
@@ -1,25 +1,49 @@
-/*
- * CommBuffers.h
- *
- *  Created on: Aug 2, 2024
- *      Author: fw
- */
+/**************************************************************************
+*
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
+*
+* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+*
+* @file    CommBuffers.h
+*
+* @author  (last)      Dara Navaei
+* @date    (last)      07-Feb-2026
+*
+* @author  (original)  Dara Navaei
+* @date    (original)  04-Aug-2024
+*
+***************************************************************************/
 
 #ifndef __COMMBUFFERS_H__
 #define __COMMBUFFERS_H__
 
 #include "BLCommon.h"
 
+/**
+ *  @defgroup CommBuffers CommBuffers
+ *  @brief The communication buffers unit provides buffering services for
+ *  incoming and outgoing CAN data. A separate buffer is provided for each
+ *  CAN ID (channel) so that frame order is maintained for a given channel.
+ *
+ *  @addtogroup CommBuffers
+ *  @{
+ */
+
+// ********** public definitions **********
+
+// ********** public function prototypes **********
+
 void initCommBuffers( void );
 
-void handleCANMsgInterrupt( SW_UPDATE_CAN_MAIL_BOXES_T MailBox );
+BOOL addToCommBuffer( SW_UPDATE_CAN_MAIL_BOX_T mailBox, U08* data, U32 len );
 
-void getSWUpdateBufferStatus( SW_UPDATE_BUFFER_STATUS_T* status );
+BOOL getCommBuffer( SW_UPDATE_CAN_MAIL_BOX_T mailBox, U08* data, U32 len );
 
-void getSWUpdateBuffer( U08* data );
+BOOL isMessageComplete( SW_UPDATE_CAN_MAIL_BOX_T mailBox );
 
-void sendAckNackStatusFromFirmware( ACK_NACK_STATUS_T status, BOOL cmd );
+void clearCommBuffer( SW_UPDATE_CAN_MAIL_BOX_T mailBox );
 
-void clearSWUpdateBuffer( BOOL cmd );
+/**@}*/
 
 #endif