Index: firmware/App/Services/CommBuffers.h
===================================================================
diff -u -r850f8042a02fd17ee53b8db24bc2e3d17bbb9c7f -rf2652e85c8676d0356fea2690cfd9cac716ca795
--- firmware/App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision 850f8042a02fd17ee53b8db24bc2e3d17bbb9c7f)
+++ firmware/App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision f2652e85c8676d0356fea2690cfd9cac716ca795)
@@ -10,24 +10,16 @@
 
 #include "BLCommon.h"
 
-#define SW_UPDATE_BUFFER_SIZE  136
+void initCommBuffers( void );
 
-typedef enum SW_Update_CAN_Mail_Boxes
-{
-    SW_UPDATE_NOT_USED = 0,
-    SW_UPDATE_COMMAD ,
-    SW_UPDATE_TD_UPDATE ,
-    SW_UPDATE_DD_UPDATE ,
-    SW_UPDATE_RO_UPDATE ,
-    SW_UPDATE_RESP      ,
-    NUM_OF_SW_UPDATE_MBOXES,
-} SW_UPDATE_CAN_MAIL_BOXES_T;
+void handleCANMsgInterrupt( SW_UPDATE_CAN_MAIL_BOXES_T MailBox );
 
+void getSWUpdateBufferStatus( SW_UPDATE_BUFFER_STATUS_T* status );
 
-void initCommBuffers( void );
+void getSWUpdateBuffer( U08* data );
 
-void handleCANMsgInterrupt( SW_UPDATE_CAN_MAIL_BOXES_T MailBox );
+void sendAckNackStatusFromFirmware( ACK_NACK_STATUS_T status, BOOL cmd );
 
-BOOL isSWUpdateBufferReady( void );
+void clearSWUpdateBuffer( BOOL cmd );
 
 #endif