Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r19f13e67288117e7f81c1245a75cc6b5f8aaf899 -rce64b7e15824641a6a6465c28eec5d8ec593f110
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 19f13e67288117e7f81c1245a75cc6b5f8aaf899)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision ce64b7e15824641a6a6465c28eec5d8ec593f110)
@@ -61,6 +61,7 @@
 static HD_OP_MODE_T currentMode;                            ///< Current operation mode.
 static U32 currentSubMode;                                  ///< The currently active state of the active mode.
 static U32 broadcastModeIntervalCtr;                        ///< Interval counter used to determine when to broadcast operation mode.  Initialize to 11 to stagger broadcast.
+static U32 currentSubState;
 /// Interval (in task intervals) at which to publish operation mode data to CAN bus.
 static OVERRIDE_U32_T opModePublishInterval = { BROADCAST_HD_OP_MODE_INTERVAL, BROADCAST_HD_OP_MODE_INTERVAL, BROADCAST_HD_OP_MODE_INTERVAL, 0 };
 /// Local structure init for saving confirmation requests
@@ -110,6 +111,7 @@
     lastMode                 = MODE_INIT;
     currentMode              = MODE_INIT;
     currentSubMode           = 0;
+    currentSubState          = 0xFF;
     broadcastModeIntervalCtr = DATA_PUBLISH_COUNTER_START_COUNT;
 
     transitionToNewOperationMode( MODE_INIT );
@@ -136,6 +138,7 @@
 {
     HD_OP_MODE_T newMode;
     U32 priorSubMode = currentSubMode;
+    U32 priorSubState = currentSubState;
 
     // Any new mode requests?
     newMode = arbitrateModeRequest();   // Will return current mode if no pending requests
@@ -209,9 +212,10 @@
             break;
     }   // End switch
 
-    // Send sub-mode change event when appropriate
-    if ( priorSubMode != currentSubMode )
+    // Send operation status event when appropriate
+    if ( lastMode != currentMode || priorSubMode != currentSubMode || priorSubState != currentSubState )
     {
+        sendOperationStatusEvent();
         SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_SUB_MODE_CHANGE, priorSubMode, currentSubMode )
     }
 
@@ -372,8 +376,6 @@
  *************************************************************************/
 static void transitionToNewOperationMode( HD_OP_MODE_T newMode )
 {
-    SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_OP_MODE_CHANGE, lastMode, newMode )
-
     // Setup for new operating mode
     switch ( newMode )
     {
@@ -574,7 +576,30 @@
     return new_id;
 }
 
+void setCurrentSubState( U32 subState )
+{
+    currentSubState = subState;
+}
 
+void sendOperationStatusEvent()
+{
+
+    U32 opData = 0;
+    EVENT_DATA_T dat1;
+    EVENT_DATA_T dat2;
+    dat2.dataType = EVENT_DATA_TYPE_U32;
+    dat2.data.uInt.data = (U32)(d2);
+
+    opData = ( currentMode + ( currentSubMode << SHIFT_8_BITS_FOR_BYTE_SHIFT ) +
+            ( currentSubState << SHIFT_16_BITS_FOR_WORD_SHIFT ) ) & MASK_OFF_U32_MSB;
+
+    dat1.dataType = EVENT_DATA_TYPE_U32;
+    dat1.data.uInt.data = (U32)(opData);
+
+    sendEvent( HD_EVENT_OPERATION_STATUS, dat1, dat2 );
+}
+}
+
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/