Index: firmware/App/HDCommon.h
===================================================================
diff -u -r848865316d989b1e541b234aefcb99891c92a481 -r0eab62b07bcc4ef786f9e1479056ed8ca2d2ea38
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 848865316d989b1e541b234aefcb99891c92a481)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 0eab62b07bcc4ef786f9e1479056ed8ca2d2ea38)
@@ -1,18 +1,19 @@
-/**********************************************************************//**
+/**************************************************************************
 *
-*  Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
 *
-*  THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
-*  WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
+* THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
+* WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-*  @file HDCommon.h
+* @file HDCommon.h
 *
-*  @date 27-Feb-2019
-*  @author S. Nash
+* @author (last) Dara Navaei
+* @date (last) 13-Oct-2020
 *
-*  @brief Header file for common definitions, types and macros for HD firmware.
+* @author (original) Sean
+* @date (original) 27-Feb-2020
 *
-**************************************************************************/
+***************************************************************************/
 
 #ifndef __HD_COMMON_H__
 #define __HD_COMMON_H__
@@ -24,32 +25,37 @@
 #define HD_VERSION_MAJOR        0
 #define HD_VERSION_MINOR        4
 #define HD_VERSION_MICRO        5
-#define HD_VERSION_BUILD        0
+#define HD_VERSION_BUILD        10
 
-// ********** build switches **********
+// ********** development build switches **********
 
 #ifndef _RELEASE_
-#define UF_TEST_ENABLED                     1
-#define UF_TEST_WITH_DG                     1
+#define UF_TEST_ENABLED                     1           // ultrafiltration test build (hard codes treatment params, re-purposes off/stop buttons)
+#define UF_TEST_WITH_DG                     1           // ultrafiltration test build (sets up DG in standby mode)
 #ifndef _VECTORCAST_
-//    #define RM46_EVAL_BOARD_TARGET          1
-//    #define BREADBOARD_TARGET               1
-//    #define SIMULATE_UI                     1
-    #define SKIP_POST                       1
-    #define DISABLE_CRC_ERROR               1
-    #define DISABLE_ACK_ERRORS              1
-    #define DISABLE_MOTOR_CURRENT_CHECKS    1
-    #define DISABLE_PUMP_FLOW_CHECKS        1
-    #define DISABLE_PUMP_SPEED_CHECKS       1
-    #define DISABLE_PUMP_DIRECTION_CHECKS   1
-    #define DISABLE_PRESSURE_CHECKS         1
-    #define DISABLE_UF_ALARMS               1
-//    #define RAW_FLOW_SENSOR_DATA            1
-//    #define SHOW_LOAD_CELL_IN_ROTOR_RPM     1
-//    #define READ_FPGA_ASYNC_DATA            1
-//    #define FLOW_DEBUG                      1
-//    #define EMC_TEST_BUILD                  1
-    #define ALARMS_DEBUG                    1
+//    #define RM46_EVAL_BOARD_TARGET          1           // limited build runs on RM46 eval board
+//    #define BREADBOARD_TARGET               1           // old breadboard system build - no longer used?
+    #define SIMULATE_UI                     1           // build w/o requirement that UI be there
+//    #define TASK_TIMING_OUTPUT_ENABLED      1           // re-purposes alarm lamp pins for task timing
+//    #define SKIP_POST                       1           // skip POST tests - all pass
+    #define LIMITED_NVDATA_CRC_CHECKS       1           // only perform POST CRC checks on nv-data records that are implemented so far
+    #define SKIP_POST                       1           // skip POST tests - all pass
+//    #define LIMITED_NVDATA_CRC_CHECKS       1           // only perform POST CRC checks on nv-data records that are implemented so far
+    #define DISABLE_ACCELS                  1           // disable accelerometer POST and monitoring
+    #define DISABLE_CRC_ERROR               1           // do not error on bad CRC for CAN messages
+    #define DISABLE_ACK_ERRORS              1           // do not error on failure of other node(s) to ACK a message
+    #define DISABLE_MOTOR_CURRENT_CHECKS    1           // do not error on HD pump current checks
+    #define DISABLE_PUMP_FLOW_CHECKS        1           // do not error on HD pump flow checks
+    #define DISABLE_PUMP_SPEED_CHECKS       1           // do not error on HD pump speed checks
+    #define DISABLE_PUMP_DIRECTION_CHECKS   1           // do not error on HD pump direction checks
+    #define DISABLE_PRESSURE_CHECKS         1           // do not error on HD pressure checks
+    #define DISABLE_UF_ALARMS               1           // do not error on HD ultrafiltration checks
+    #define RUN_PUMPS_OPEN_LOOP             1           // BP and DPi pumps will be run open loop (no flow sensor feedback)
+//    #define RAW_FLOW_SENSOR_DATA            1           // test build will not filter flow sensor data
+//    #define READ_FPGA_ASYNC_DATA            1           // test build reads non-priority register page every other time
+//    #define FLOW_DEBUG                      1           // test build sends flow, signal strength, and occlusion readings to debug UART
+//    #define EMC_TEST_BUILD                  1           // EMC test build - HD/DG run separately but connected, HD pumps toggle on/off w/ stop button
+    #define ALARMS_DEBUG                    1           // triggered alarms sent to debug UART
 
     #include <stdio.h>
     #include <strings.h>
@@ -68,13 +74,10 @@
 
 // **** Common Definitions ****
 
-
 // **** Common Macros ****
 
-
 /**@}*/
 
-
 // **** VectorCAST Definitions ****
 
 #ifdef _VECTORCAST_