Index: App/Services/MsgQueues.h
===================================================================
diff -u -r24f2fc89f0bfb62edcae316511e3fb4d7a336d01 -r7d70e839bc71f6fc37da8cd12eecb374841882df
--- App/Services/MsgQueues.h	(.../MsgQueues.h)	(revision 24f2fc89f0bfb62edcae316511e3fb4d7a336d01)
+++ App/Services/MsgQueues.h	(.../MsgQueues.h)	(revision 7d70e839bc71f6fc37da8cd12eecb374841882df)
@@ -58,12 +58,15 @@
     U08              crc;                       // message CRC
 } MESSAGE_WRAPPER_T;
 
+#define MESSAGE_OVERHEAD_SIZE   (sizeof(MESSAGE_HEADER_T) + sizeof(U08))
+
 // ********** public function prototypes **********
 
 void initMsgQueues( void );
-BOOL addToMsgQueue( MSG_QUEUE_T queue, MESSAGE_T *msg );
+BOOL addToMsgQueue( MSG_QUEUE_T queue, MESSAGE_WRAPPER_T *msg );
 BOOL getFromMsgQueue( MSG_QUEUE_T queue, MESSAGE_WRAPPER_T *msg );
 BOOL isMsgQueueEmpty( MSG_QUEUE_T queue );
 BOOL isMsgQueueFull( MSG_QUEUE_T queue );
+void blankMessageInWrapper( MESSAGE_WRAPPER_T *message );
 
 #endif