Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r2cb4ff0f8a0ad74826c5c9b4d0e84c6334c960d6 -r5ce7985577e93071cd4c361efe2342cdcd7004dd
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 2cb4ff0f8a0ad74826c5c9b4d0e84c6334c960d6)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5ce7985577e93071cd4c361efe2342cdcd7004dd)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.c
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      07-Sep-2022
+* @author  (last)      Darren Cox
+* @date    (last)      13-Sep-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -7440,4 +7440,86 @@
     return result;
 }
 
+/*********************************************************************//**
+* @brief
+* The handleTestBloodPumpSetPWM function handles a request to override
+* the Blood pumps duty cycle.
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleTestBloodPumpSetPWM( MESSAGE_T *message )
+{
+     BOOL result = FALSE;
+
+     // verify payload length
+     if ( sizeof( F32 ) == message->hdr.payloadLen )
+     {
+         F32 payLoad;
+
+         memcpy( &payLoad, message->payload, sizeof( F32 ) );
+
+         result = testSetBloodPumpTargetDutyCycle( payLoad );
+     }
+
+     // respond to request
+     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+* @brief
+* The handleTestDialInSetPWM function handles a request to override
+* the Dialysate Inlet pumps duty cycle.
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleTestDialInSetPWM( MESSAGE_T *message )
+{
+     BOOL result = FALSE;
+
+     // verify payload length
+     if ( sizeof( F32 ) == message->hdr.payloadLen )
+     {
+         F32 payLoad;
+
+         memcpy( &payLoad, message->payload, sizeof( F32 ) );
+
+         result = testSetDialInPumpTargetDutyCycle( payLoad );
+     }
+
+     // respond to request
+     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+* @brief
+* The handleTestDialOutSetPWM function handles a request to override
+* the Dialysate Outlet pumps duty cycle.
+* @details Inputs: none
+* @details Outputs: message handled
+* @param message a pointer to the message to handle
+* @return none
+*************************************************************************/
+void handleTestDialOutSetPWM( MESSAGE_T *message )
+{
+     BOOL result = FALSE;
+
+     // verify payload length
+     if ( sizeof( F32 ) == message->hdr.payloadLen )
+     {
+         F32 payLoad;
+
+         memcpy( &payLoad, message->payload, sizeof( F32 ) );
+
+         result = testSetDialOutPumpTargetDutyCycle( payLoad );
+     }
+
+     // respond to request
+     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+
 /**@}*/