Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -rc06a32218bad65414ccda5d41293e5349e46d241 -r952a79dda24f4fb84937c8cc4e4dc9ef18c040f6
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision c06a32218bad65414ccda5d41293e5349e46d241)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 952a79dda24f4fb84937c8cc4e4dc9ef18c040f6)
@@ -382,7 +382,7 @@
     bloodPumpSetSpeedRPM = 0;
     isBloodPumpOn = FALSE;
     bpControlTimerCounter = 0;
-    setPeristalticPumpSetSpeed( bloodPumpSetSpeedRPM );
+    setPeristalticPumpHardStop();
     resetPIController( PI_CONTROLLER_ID_BLOOD_FLOW, 0.0F, 0.0F );
 }
 
@@ -1319,6 +1319,27 @@
 
 /*********************************************************************//**
  * @brief
+ * The testHardStopBloodPump function hard stops the blood pump.
+ * @details \b Inputs: none
+ * @details \b Outputs: none
+ * @param message BP home command message from Dialin.
+ * @return TRUE if command successful, FALSE if not
+ *************************************************************************/
+BOOL testHardStopBloodPump( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = TRUE;
+        signalBloodPumpHardStop();
+    }
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
  * The testBPFlowAlphaYInterceptOverride function overrides the Alpha Y
  * intercept of the blood flow estimation equation.
  * @details \b Inputs: none
Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -rc06a32218bad65414ccda5d41293e5349e46d241 -r952a79dda24f4fb84937c8cc4e4dc9ef18c040f6
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision c06a32218bad65414ccda5d41293e5349e46d241)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 952a79dda24f4fb84937c8cc4e4dc9ef18c040f6)
@@ -23,7 +23,7 @@
 #include "ModeFault.h"
 #include "ModeStandby.h"
 #include "ModeTxParams.h"
-//#include "ModePreTreat.h"
+#include "ModePreTreat.h"
 #include "ModeTreatment.h"
 //#include "ModePostTreat.h"
 //#include "NVDataMgmt.h"
@@ -207,10 +207,10 @@
             currentSubMode = execTreatParamsMode();
             break;
 
-//        case MODE_PRET:
-//            currentSubMode = execPreTreatmentMode();
-//            break;
-//
+        case MODE_PRET:
+            currentSubMode = execPreTreatmentMode();
+            break;
+
         case MODE_TREA:
             currentSubMode = execTreatmentMode();
             break;
@@ -413,9 +413,9 @@
         case MODE_TPAR:
             currentSubMode = transitionToTreatParamsMode();
             break;
-//        case MODE_PRET:
-//            currentSubMode = transitionToPreTreatmentMode();
-//            break;
+        case MODE_PRET:
+            currentSubMode = transitionToPreTreatmentMode();
+            break;
         case MODE_TREA:
             currentSubMode = transitionToTreatmentMode();
             break;
Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -rc06a32218bad65414ccda5d41293e5349e46d241 -r952a79dda24f4fb84937c8cc4e4dc9ef18c040f6
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision c06a32218bad65414ccda5d41293e5349e46d241)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 952a79dda24f4fb84937c8cc4e4dc9ef18c040f6)
@@ -167,7 +167,8 @@
     { MSG_ID_TD_BLOOD_FLOW_WEAR_B_TERM_OVERRIDE_REQUEST,                &testBPFlowWearBTermOverride },
     { MSG_ID_TD_SET_TEST_CONFIGURATION,                                 &testSetTestConfiguration },
     { MSG_ID_TD_GET_TEST_CONFIGURATION,                                 &testGetTestConfiguration },
-    { MSG_ID_TD_RESET_ALL_TEST_CONFIGURATIONS,                          &testResetAllTestConfigurations }
+    { MSG_ID_TD_RESET_ALL_TEST_CONFIGURATIONS,                          &testResetAllTestConfigurations },
+    { MSG_ID_TD_HARD_STOP_BLOOD_PUMP,                                   &testHardStopBloodPump }
 };
 
 #define NUM_OF_FUNCTION_HANDLERS (sizeof(MSG_FUNCTION_HANDLER_LOOKUP) / sizeof(MSG_HANDLER_LOOKUP_T))
Index: firmware/App/TDCommon.h
===================================================================
diff -u -rc91197feca4975a1709b9f5b0a2efd58d204cb2c -r952a79dda24f4fb84937c8cc4e4dc9ef18c040f6
--- firmware/App/TDCommon.h	(.../TDCommon.h)	(revision c91197feca4975a1709b9f5b0a2efd58d204cb2c)
+++ firmware/App/TDCommon.h	(.../TDCommon.h)	(revision 952a79dda24f4fb84937c8cc4e4dc9ef18c040f6)
@@ -36,11 +36,12 @@
 //    #define TEST_PINCH_VALVES               1           // Alpha unit pinch valve testing
 //    #define TEST_DEBUGGER                   1           // Testing with debugger - prevents FPGA comm alarms caused by breakpoints
 //    #define TEST_PROCESS_TASKS_WO_UI        1           // Allow task processing even when UI not connected
-//    #define TEST_UI_ONLY                    1           // Alpha test with TD and UI only - no DD
+    #define TEST_UI_ONLY                    1           // Alpha test with TD and UI only - no DD
 //    #define TEST_NO_PINCH_VALVES            1           // Alpha test with no pinch valve functionality
 //    #define TEST_USE_OFF_AS_STOP_BUTTON     1           // Alpha test re-purposing off button as a stop button
-//    #define TEST_NO_PRESSURE_CHECKS         1           // Alpha test with no pressure sensor checks
+    #define TEST_NO_PRESSURE_CHECKS         1           // Alpha test with no pressure sensor checks
 //    #define TEST_NO_STOP_CONSUME_CHECK      1           // Alpha test with no check for stop button timeout
+//    #define ASN_DEMO                        1
 
     #include <stdio.h>
     #include <strings.h>