Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r7fe3d2932b501e323a6fb0eb47964b32da6798d9 -r782cbace651eebeccbbfd3e2f2b607436269ee7f
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 7fe3d2932b501e323a6fb0eb47964b32da6798d9)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 782cbace651eebeccbbfd3e2f2b607436269ee7f)
@@ -7,8 +7,8 @@
 *
 * @file    SystemCommMessages.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      30-Mar-2023
+* @author  (last)      Dara Navaei
+* @date    (last)      31-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -1606,7 +1606,7 @@
     }
 
     // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
-    serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_2_HD, ACK_REQUIRED );
+    serializeMessage( msg, COMM_BUFFER_OUT_CAN_DG_BROADCAST, ACK_REQUIRED );
 }
 
 /*********************************************************************//**
@@ -1815,6 +1815,19 @@
 
 /*********************************************************************//**
  * @brief
+ * The setTesterStatusToLoggedOut function sets the status of the tester to
+ * logged out.
+ * @details Inputs: none
+ * @details Outputs: testerLoggedIn
+ * @return none
+ *************************************************************************/
+void setTesterStatusToLoggedOut( void )
+{
+    testerLoggedIn = FALSE;
+}
+
+/*********************************************************************//**
+ * @brief
  * The sendTestAckResponseMsg function constructs a simple response message for
  * a handled test message and queues it for transmit on the appropriate UART channel.
  * @details Inputs: none
@@ -3760,6 +3773,7 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+#ifndef _RELEASE_
 /*********************************************************************//**
 * @brief
 * The handleGetDGSoftwareConfigRecord function handles a request to get the DG
@@ -3822,6 +3836,7 @@
     // Respond to request
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
 }
+#endif
 
 /*********************************************************************//**
  * @brief
@@ -4538,4 +4553,192 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGSetTestConfig function handles a request to set the
+ * test configuration.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGSetTestConfig( MESSAGE_T *message )
+{
+    BOOL status = FALSE;
+
+    if ( message->hdr.payloadLen == sizeof( TEST_CONFIG_PAYLOAD_T ) )
+    {
+        TEST_CONFIG_PAYLOAD_T payload;
+
+        memcpy( &payload, message->payload, sizeof( TEST_CONFIG_PAYLOAD_T ) );
+
+        if ( TRUE == payload.reset )
+        {
+            status = resetTestConfig( (TEST_CONFIG_T)payload.config );
+        }
+        else
+        {
+            status = setTestConfig( (TEST_CONFIG_T)payload.config );
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGGetTestConfig function handles a request to get the
+ * test configuration per request.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGGetTestConfig( MESSAGE_T* message )
+{
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = sendTestConfigStatusToDialin();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGResetAllTestConfigs function handles a request to reset
+ * all of the test configurations.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGResetAllTestConfigs( MESSAGE_T* message )
+{
+    BOOL result = FALSE;
+
+    // verify payload length
+    if ( 0 == message->hdr.payloadLen )
+    {
+        result = resetAllTestConfigs();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGDialinCheckIn function handles check in from Dialin.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGDialinCheckIn( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( 0 == message->hdr.payloadLen )
+    {
+        status = TRUE;
+        setDialinCheckInTimeStamp();
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGGetLoadCellsTareValues function handles a request to
+ * get the load cells tare values.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGGetLoadCellsTareValues( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( 0 == message->hdr.payloadLen )
+    {
+        MESSAGE_T msg;
+        U08 *payloadPtr = msg.payload;
+
+        // Create a message record
+        blankMessage( &msg );
+        msg.hdr.msgID      = MSG_ID_DG_SEND_LOAD_CELLS_TARE_VALUES;
+        msg.hdr.payloadLen = sizeof( F32 ) * NUM_OF_LOAD_CELLS;
+
+        getLoadCellsTareValues( payloadPtr );
+
+        // Serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+        status = serializeMessage( msg, COMM_BUFFER_OUT_CAN_PC, ACK_NOT_REQUIRED );
+    }
+
+    // respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGSetLoadCellsTareValues function handles a request to
+ * set the load cells tare values.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGSetLoadCellsTareValues( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( ( sizeof( F32 ) * NUM_OF_LOAD_CELLS ) == message->hdr.payloadLen )
+    {
+        F32 payload[ NUM_OF_LOAD_CELLS ];
+
+        status = TRUE;
+
+        memcpy( &payload, message->payload, sizeof( F32 ) * NUM_OF_LOAD_CELLS );
+
+        setLoadCellsTareValues( (U08*)&payload );
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestDGSetConductivitySensorCalTable function handles a request to
+ * set the conductivity sensor's calibration table.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestDGSetConductivitySensorCalTable( MESSAGE_T* message )
+{
+    BOOL status = FALSE;
+
+    if ( sizeof( CONDUCTIVITY_SENSOR_CAL_TABLE_T ) == message->hdr.payloadLen )
+    {
+        CONDUCTIVITY_SENSOR_CAL_TABLE_T payload;
+
+        memcpy( &payload, message->payload, sizeof( CONDUCTIVITY_SENSOR_CAL_TABLE_T ) );
+
+        testSetConductivitySensorCalibrationTable( &payload );
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, status );
+}
+
 /**@}*/