Index: App/Services/CommBuffers.h
===================================================================
diff -u -rc91e9da338d92432930d3589a4055ebbb404c6cb -r833095dbbe2b21a989b05f48bd7ddc390ad964cb
--- App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision c91e9da338d92432930d3589a4055ebbb404c6cb)
+++ App/Services/CommBuffers.h	(.../CommBuffers.h)	(revision 833095dbbe2b21a989b05f48bd7ddc390ad964cb)
@@ -23,7 +23,8 @@
 
 typedef enum Comm_Buffers
 {
-    COMM_BUFFER_OUT_CAN_HD_ALARM = 0,
+    COMM_BUFFER_NOT_USED_1 = 0,         // CAN message boxes start at 1
+    COMM_BUFFER_OUT_CAN_HD_ALARM,
     COMM_BUFFER_IN_CAN_DG_ALARM,
     COMM_BUFFER_IN_CAN_UI_ALARM,
     COMM_BUFFER_OUT_CAN_HD_2_DG,
@@ -43,8 +44,9 @@
 // ********** public function prototypes **********
 
 void initCommBuffers( void );
-BOOL addToCommBuffer( COMM_BUFFER_T buffer, U08* data, U32 len );
-U32 getFromCommBuffer( COMM_BUFFER_T buffer, U08* data, U32 len );
-U32 getNumberOfBytesInCommBuffer( COMM_BUFFER_T buffer );
+BOOL addToCommBuffer( COMM_BUFFER_T buffer, U08 *data, U32 len );
+U32 getFromCommBuffer( COMM_BUFFER_T buffer, U08 *data, U32 len );
+U32 peekFromCommBuffer( COMM_BUFFER_T buffer, U08 *data, U32 len );
+U32 numberOfBytesInCommBuffer( COMM_BUFFER_T buffer );
 
 #endif