Index: firmware/App/Services/SystemCommDD.h
===================================================================
diff -u -r090cfb22a7c0b4738299c3fb411ca77aaba8d968 -r9102c5da21a15bdaf4bb3bc38795ceb064e3c443
--- firmware/App/Services/SystemCommDD.h	(.../SystemCommDD.h)	(revision 090cfb22a7c0b4738299c3fb411ca77aaba8d968)
+++ firmware/App/Services/SystemCommDD.h	(.../SystemCommDD.h)	(revision 9102c5da21a15bdaf4bb3bc38795ceb064e3c443)
@@ -8,7 +8,7 @@
 * @file    SystemCommDD.h
 *
 * @author  (last)      Vinayakam Mani
-* @date    (last)      05-Aug-2024
+* @date    (last)      06-Aug-2024
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  05-Aug-2024
@@ -25,7 +25,7 @@
 
 /**
  *  @defgroup SystemCommDD SystemCommDD
- *  @brief System communication module. Manages incoming and outgoing CAN frames.
+ *  @brief System communication unit. Manages incoming and outgoing CAN frames.
  *
  *  @addtogroup SystemCommDD
  *  @{
@@ -46,14 +46,17 @@
 COMM_BUFFER_T getInBufferID( U32 idx );
 COMM_BUFFER_T getOutBufferID( U32 idx );
 BOOL isTDCommunicating( void );
+BOOL isROCommunicating( void );
+void checkInFromTD( void );
+void checkInFromRO( void );
 BOOL isOnlyCANNode( void );
 void setOnlyCANNode( BOOL only );
 void clearCANXmitBuffers( void );
 void checkForCommTimeouts( void );
 void checkTooManyBadMsgCRCs( void );
 
-BOOL testSetTDCommunicationStatus( U32 value );
-BOOL testResetTDCommuncationStatus( void );
+BOOL testTDCommunicationStatusOverride( MESSAGE_T *message );
+BOOL testROCommunicationStatusOverride( MESSAGE_T *message );
 
 /**@}*/