Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -ra16225ab0fc1c575ad857ccf1dcccdb7a3aa8eef -rb66c3225a5845574b9a4214b391fff4b213e7298
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision a16225ab0fc1c575ad857ccf1dcccdb7a3aa8eef)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision b66c3225a5845574b9a4214b391fff4b213e7298)
@@ -7,8 +7,8 @@
 *
 * @file    SystemComm.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      22-Sep-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      12-Oct-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -55,7 +55,10 @@
 
 #define MSG_NOT_ACKED_MAX_RETRIES       20      ///< Maximum number of times a message that requires ACK that was not ACK'd can be re-sent before alarm
 #define PENDING_ACK_LIST_SIZE           25      ///< Maximum number of Denali messages that can be pending ACK at any given time
-
+
+#define MAX_FPGA_CLOCK_SPEED_ERRORS     3       ///< maximum number of FPGA clock speed errors within window period before alarm
+#define MAX_FPGA_CLOCK_SPEED_ERROR_WINDOW_MS    (10 * SEC_PER_MIN * MS_PER_SECOND)    ///< FPGA clock speed error window
+
 #pragma pack(push, 1)
 
 /// Record for transmitted message that is pending acknowledgment from receiver.
@@ -142,6 +145,9 @@
 
     // Initialize bad message CRC time windowed count
     initTimeWindowedCount( TIME_WINDOWED_COUNT_BAD_MSG_CRC, MAX_COMM_CRC_FAILURES, MAX_COMM_CRC_FAILURE_WINDOW_MS );
+
+    // Initialize FPGA clock speed error time windowed count
+    initTimeWindowedCount( TIME_WINDOWED_COUNT_FPGA_CLOCK_SPEED_ERROR, MAX_FPGA_CLOCK_SPEED_ERRORS, MAX_FPGA_CLOCK_SPEED_ERROR_WINDOW_MS);
 
     // Initialize pending ACK list
     for ( i = 0; i < PENDING_ACK_LIST_SIZE; i++ )
@@ -256,7 +262,7 @@
  * @return none
  *************************************************************************/
 void execSystemCommRx( void )
-{
+{
     // Parse messages from comm buffers and queue them
     processIncomingData();
 
@@ -698,7 +704,7 @@
 {
     BOOL isThereMsgRcvd = TRUE;  // Assume TRUE at first to get into while loop
     MESSAGE_WRAPPER_T message;
-
+
     while ( TRUE == isThereMsgRcvd )
     {
         // See if any messages received
@@ -1654,6 +1660,18 @@
                 handleTestCurrentTreamtmentParametersRequest( message );
                 break;
 
+            case MSG_ID_HD_BLOOD_PUMP_SET_PWM:
+                handleTestBloodPumpSetPWM( message );
+                break;
+
+            case MSG_ID_HD_DIAL_IN_SET_PWM:
+                handleTestDialInSetPWM( message );
+                break;
+
+            case MSG_ID_HD_DIAL_OUT_SET_PWM:
+                handleTestDialOutSetPWM( message );
+                break;
+
             // The default cannot be reached in VectorCAST since the cases are run in a for loop
             default:
                 // Unrecognized message ID received - ignore