Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r11f666f254d9777558c332403557a3d94720b54a -rd19c1bf780832d5c4617a9038bd87ec8f49136ee
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 11f666f254d9777558c332403557a3d94720b54a)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision d19c1bf780832d5c4617a9038bd87ec8f49136ee)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      21-Sep-2022
+* @date    (last)      18-Oct-2022
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -125,8 +125,11 @@
 BOOL handleStartStopPrimaryHeater( MESSAGE_T * message );
 
 // MSG_ID_DG_START_STOP_TRIMMER_HEATER_CMD
-void handleStartStopTrimmerHeaterCmd( MESSAGE_T *message );
+BOOL handleDGStartStopTrimmerHeater( MESSAGE_T *message );
 
+// MSG_ID_HD_START_STOP_TRIMMER_HEATER_CMD
+void handleHDStartStopTrimmerHeaterCmd( MESSAGE_T *message );
+
 // MSG_ID_DG_SEND_CALIBRATION_DATA
 BOOL sendDGCalibrationRecord( U32 payloadCurrNum, U32 payloadTotalNum, U32 length, U08* calRcrdAddress );