Index: App/Services/SystemCommMessages.h
===================================================================
diff -u -ra87b6b9e253c6c0fcc84bca6f5de71959ce18bcc -r38ff7a6fbf82b86ab1bac3b7b24c4ea33d5419f9
--- App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision a87b6b9e253c6c0fcc84bca6f5de71959ce18bcc)
+++ App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 38ff7a6fbf82b86ab1bac3b7b24c4ea33d5419f9)
@@ -26,6 +26,10 @@
 {
     MSG_ID_UNUSED = 0,
     MSG_ID_OFF_BUTTON_PRESS,
+    MSG_ID_FIRST_TESTER_MESSAGE = 8000,
+    MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TESTER_MESSAGE,
+    MSG_ID_OFF_BUTTON_STATE_OVERRIDE,
+    MSG_ID_STOP_BUTTON_STATE_OVERRIDE,
     NUM_OF_MSG_IDS
 } MSG_ID_T;
 
@@ -35,4 +39,19 @@
 BOOL sendOffButtonMsgToUI( void );
 void handleOffButtonConfirmMsgFromUI( MESSAGE_T *message );
 
+// *********** public test support message functions **********
+
+// MSG_TESTER_LOG_IN
+void handleTesterLogInRequest( MESSAGE_T *message );
+BOOL sendTesterLogInResponse( void );
+BOOL isTestingActivated( void );
+
+// MSG_ID_OFF_BUTTON_STATE_OVERRIDE
+void handleTestOffButtonStateOverrideRequest( MESSAGE_T *message );
+BOOL sendTestOffButtonStateOverrideResponse( BOOL ack );
+
+// MSG_ID_STOP_BUTTON_STATE_OVERRIDE
+void handleTestStopButtonStateOverrideRequest( MESSAGE_T *message );
+BOOL sendTestStopButtonStateOverrideResponse( BOOL ack );
+
 #endif