Index: firmware/App/Drivers/CPLD.h
===================================================================
diff -u -rb723aab2956d9fe2a27886661be006d2cd6dbf1b -rd792dd4d2cab1879e3360f85fd16bcbc9e7641a2
--- firmware/App/Drivers/CPLD.h	(.../CPLD.h)	(revision b723aab2956d9fe2a27886661be006d2cd6dbf1b)
+++ firmware/App/Drivers/CPLD.h	(.../CPLD.h)	(revision d792dd4d2cab1879e3360f85fd16bcbc9e7641a2)
@@ -61,6 +61,8 @@
 void setCPLDFaultLED( PIN_SIGNAL_STATE_T level );
 void setCPLDFaultAudio( PIN_SIGNAL_STATE_T level );
 void getCPLDStatus( CPLD_STATUS_T *status );
+BOOL testSetCpldDataPublishIntervalOverride( U32 interval_ms );
+BOOL testResetCpldDataPublishIntervalOverride( void );
 
 /**@}*/
 
Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r78b895b9f71a4f3d4b888a1072552a1c0f4cd43d -rd792dd4d2cab1879e3360f85fd16bcbc9e7641a2
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 78b895b9f71a4f3d4b888a1072552a1c0f4cd43d)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision d792dd4d2cab1879e3360f85fd16bcbc9e7641a2)
@@ -1212,6 +1212,10 @@
                 handleTestTareReservoirRequest( message );
                 break;
 
+            case MSG_ID_CPLD_PUBLISH_INTERVAL_OVERRIDE:
+                handleCpldDataBroadcastIntervalOverrideRequest( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r78b895b9f71a4f3d4b888a1072552a1c0f4cd43d -rd792dd4d2cab1879e3360f85fd16bcbc9e7641a2
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 78b895b9f71a4f3d4b888a1072552a1c0f4cd43d)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision d792dd4d2cab1879e3360f85fd16bcbc9e7641a2)
@@ -3838,4 +3838,38 @@
     serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_BROADCAST, ACK_NOT_REQUIRED );
 }
 
+/*********************************************************************//**
+* @brief
+* The handleCpldDataBroadcastIntervalOverrideRequest function handles
+* a request to override the publish interval of CPLD data.
+* @details
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleCpldDataBroadcastIntervalOverrideRequest( MESSAGE_T *message )
+{
+    TEST_OVERRIDE_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( sizeof( TEST_OVERRIDE_PAYLOAD_T ) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof( TEST_OVERRIDE_PAYLOAD_T ) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetCpldDataPublishIntervalOverride( payload.state.u32 );
+        }
+        else
+        {
+            result = testResetCpldDataPublishIntervalOverride();
+        }
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+
 /**@}*/
Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r78b895b9f71a4f3d4b888a1072552a1c0f4cd43d -rd792dd4d2cab1879e3360f85fd16bcbc9e7641a2
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 78b895b9f71a4f3d4b888a1072552a1c0f4cd43d)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision d792dd4d2cab1879e3360f85fd16bcbc9e7641a2)
@@ -413,6 +413,9 @@
 // MSG_ID_HD_OP_MODE
 BOOL handleSetHDOperationMode( MESSAGE_T *message );
 
+// MSG_ID_CPLD_PUBLISH_INTERVAL_OVERRIDE:
+void handleCpldDataBroadcastIntervalOverrideRequest( MESSAGE_T *message );
+
 /**@}*/
 
 #endif