Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r70f10c77f4f9a48d51030c00504d520fe25d0ba9 -r056bb7c3e42a6c56e10ff75f69aa1d7b9e5c8af8
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 70f10c77f4f9a48d51030c00504d520fe25d0ba9)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 056bb7c3e42a6c56e10ff75f69aa1d7b9e5c8af8)
@@ -111,6 +111,7 @@
     { MSG_ID_DD_OP_MODE_DATA,                                           &setDDOpMode },
     { MSG_ID_DD_GEN_DIALYSATE_MODE_DATA,                                &setDialysateData },
     { MSG_ID_DD_PRESSURES_DATA,                                         &setDialysatePressure },
+    { MSG_ID_OFF_BUTTON_PRESS_REQUEST,                                  &handleOffButtonConfirmMsgFromUI },
     { MSG_ID_UI_TREATMENT_PARAMS_TO_VALIDATE,                           &validateAndSetTreatmentParameters },
     { MSG_ID_UI_INITIATE_TREATMENT_WORKFLOW,                            &signalUserInitiateTreatment },
     { MSG_ID_UI_UF_PAUSE_RESUME_REQUEST,                                &signalPauseResumeUF },
@@ -121,6 +122,7 @@
     { MSG_ID_UI_ADJUST_DISPOSABLES_CONFIRM_REQUEST,                     &handleAutoLoadRequest },
     { MSG_ID_UI_ADJUST_DISPOSABLES_REMOVAL_CONFIRM_REQUEST,             &handleAutoEjectRequest },
     { MSG_ID_FFU_SIGNAL_TD_UPDATE_AVAILABLE,                            &handleUpdateAvailable },
+    { MSG_ID_UI_CONFIRMATION_RESULT_RESPONSE,                           &handleUIConfirmationResponse },
     { MSG_ID_TD_SOFTWARE_RESET_REQUEST,                                 &testTDSoftwareResetRequest },
     { MSG_ID_TD_BUBBLE_OVERRIDE_REQUEST,                                &testBubbleDetectOverride },
     { MSG_ID_TD_BUBBLE_PUBLISH_INTERVAL_OVERRIDE_REQUEST,               &testBubblesDataPublishIntervalOverride },
@@ -508,7 +510,59 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleOffButtonConfirmMsgFromUI function handles a response to an
+ * off button message to the UI.
+ * @details \b Inputs: none
+ * @details \b Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+BOOL handleOffButtonConfirmMsgFromUI( MESSAGE_T *message )
+{
+    OFF_BUTTON_MESSAGE_FROM_UI_PAYLOAD_T payload;
 
+    if ( message->hdr.payloadLen == sizeof(OFF_BUTTON_MESSAGE_FROM_UI_PAYLOAD_T) )
+    {
+        memcpy( &payload, message->payload, sizeof(OFF_BUTTON_MESSAGE_FROM_UI_PAYLOAD_T) );
+        userConfirmOffButton( payload.confirmed );
+    }
+    return TRUE;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleUIConfirmationResponse function handles a UI response for
+ * confirmation request.
+ * @details \b Inputs: none
+ * @details \b Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+BOOL handleUIConfirmationResponse( MESSAGE_T *message )
+{
+    U08* payloadPtr = message->payload;
+
+    if ( message->hdr.payloadLen == 2 * sizeof(U32) )
+    {
+        U32 request_id;
+        U32 status;
+
+        memcpy( &request_id, payloadPtr, sizeof(U32) );
+        payloadPtr += sizeof(U32);
+        memcpy( &status, payloadPtr, sizeof(U32) );
+
+        if ( ( CONFIRMATION_REQUEST_STATUS_REJECTED == status ) || ( CONFIRMATION_REQUEST_STATUS_ACCEPTED == status ) )
+        {
+            setConfirmationRequestStatus( (GENERIC_CONFIRM_ID_T)request_id, (CONFIRMATION_REQUEST_STATUS_T)status );
+        }
+    }
+
+    sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_TD_2_UI, FALSE );
+    return TRUE;
+}
+
 // ***********************************************************************
 // ***************** Message Sending Helper Functions ********************
 // ***********************************************************************
@@ -722,6 +776,67 @@
 
 /*********************************************************************//**
  * @brief
+ * The sendPOSTTestResult function sends the result of a single TD POST
+ * test to the UI.
+ * @details \b Inputs: none
+ * @details \b Outputs: TD POST test result msg queued for CAN transmit.
+ * @param test ID of the TD POST test.
+ * @param passed TRUE if POST test passed, FALSE if POST test failed.
+ * @return TRUE if message successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendPOSTTestResult( TD_POST_STATE_T test, BOOL passed )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+    U32 testID = (U32)test;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_TD_POST_SINGLE_TEST_RESULT;
+    msg.hdr.payloadLen = sizeof( BOOL ) + sizeof( U32 );
+
+    memcpy( payloadPtr, &passed, sizeof( BOOL ) );
+    payloadPtr += sizeof( BOOL );
+    memcpy( payloadPtr, &testID, sizeof( U32) );
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_TD_BROADCAST, ACK_REQUIRED );
+
+    return result;
+
+}
+
+/*********************************************************************//**
+ * @brief
+ * The sendPOSTFinalResult function sends the overall TD POST result
+ * and queues the message for transmit on the appropriate CAN channel.
+ * @details \b Inputs: none
+ * @details \b Outputs: TD POST final result msg queued for CAN transmit.
+ * @param passed TRUE if all TD POST tests passed, FALSE otherwise.
+ * @return TRUE if message successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendPOSTFinalResult( BOOL passed )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_TD_POST_FINAL_TEST_RESULT;
+    msg.hdr.payloadLen = sizeof( BOOL );
+
+    memcpy( payloadPtr, &passed, sizeof( BOOL ) );
+
+    // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_TD_BROADCAST, ACK_REQUIRED );
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
  * The testTDSoftwareResetRequest function handles a request to reset the
  * TD firmware processor.
  * @note If reset is successful, this function will not return.