Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r29a2c3c7d7618489c0ada9f98e1d30226b455392 -rf6b78d1fe6741043de38707211710ab0e8a08483
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 29a2c3c7d7618489c0ada9f98e1d30226b455392)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f6b78d1fe6741043de38707211710ab0e8a08483)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.c
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      04-Jan-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      18-Feb-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -2715,6 +2715,8 @@
     return result;
 }
 
+
+
 /*********************************************************************//**
  * @brief
  * The handleChangeUFSettingsRequest function handles a ultrafiltration
@@ -5604,6 +5606,38 @@
 }
 
 /*********************************************************************//**
+ * @brief
+ * The handleTestSyringePumpHeprinBolusTargetRateOverrideRequest function handles a
+ * request to override the syringe pump heprin bolus target rate.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestSyringePumpHeprinBolusTargetRateOverrideRequest( MESSAGE_T *message )
+{
+    TEST_OVERRIDE_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof(TEST_OVERRIDE_PAYLOAD_T) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_PAYLOAD_T) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetHeprinBolusTargetRateOverride( payload.state.f32 );
+        }
+        else
+        {
+            result = testResetHeprinBolusTargetRateOverride();
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
 * @brief
 * The handleSetHDSystemRecord function handles a request to set the HD
 * system data record.
@@ -6921,4 +6955,48 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestCurrentTreamtmentParametersRequest function handles a
+ * request to retrieve the current treatment parameters.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestCurrentTreamtmentParametersRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = TRUE;
+        // ACK request
+        result = testSendCurrentTreatmentParameters();
+    }
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The sendTestCurrentTreatmentParametersResponse function constructs a current
+ * treatment parameter response message to the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: current treatment prameters response msg constructed and queued.
+ * @param data response data record
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL sendTestCurrentTreatmentParametersResponse(CURRENT_TREATMENT_PARAMS_DATA_PAYLOAD_T current_params)
+{
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_RES_CURRENT_TREATMENT_PARAMETERS;
+    msg.hdr.payloadLen = sizeof(CURRENT_TREATMENT_PARAMS_DATA_PAYLOAD_T);
+    memcpy(payloadPtr, &current_params, sizeof(CURRENT_TREATMENT_PARAMS_DATA_PAYLOAD_T));
+
+    return serializeMessage(msg, COMM_BUFFER_OUT_CAN_PC, ACK_REQUIRED );
+}
+
 /**@}*/