Index: firmware/App/Drivers/GLXferPump.h
===================================================================
diff -u -r3a8cf075eb6f0d255f516ac26bac7fbaacfde14a -r395522dffef1348e176564925656012f529c1910
--- firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision 3a8cf075eb6f0d255f516ac26bac7fbaacfde14a)
+++ firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision 395522dffef1348e176564925656012f529c1910)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    GLXferPump.h
 *
-* @author  (last)      Sean
-* @date    (last)      17-Sep-2024
+* @author  (last)      Dara Navaei
+* @date    (last)      09-Nov-2025
 *
-* @author  (original)  Sean
-* @date    (original)  17-Sep-2024
+* @author  (original)  Sean Nash
+* @date    (original)  19-Sep-2024
 *
 ***************************************************************************/
 
@@ -33,19 +33,14 @@
 
 // ********** public definitions **********
 
-/// Enumeration of air pump motor states.
-typedef enum AirPumpMotorStates
-{
-    AIR_PUMP_MOTOR_OFF = 0,                                                                     ///< Air Pump Off.
-    AIR_PUMP_MOTOR_ON,                                                                          ///< Air Pump On.
-    NUM_OF_AIR_PUMP_MOTOR_STATES,                                                               ///< Number of air pump motor states.
-} AIR_PUMP_MOTOR_STATE_T;
+#define AIR_PUMP_MOTOR_OFF          0               ///< Power level setting (PWM) for H12 air pump to turn pump off.
+#define AIR_PUMP_MOTOR_MAX_PWM      60              ///< Power level setting (PWM) maximum for H12 air pump.
 
 // ********** public function prototypes **********
 
-void initGasLiqXferPumpDriver(void);
-void setAirPumpMotorState( AIR_PUMP_MOTOR_STATE_T state );
-AIR_PUMP_MOTOR_STATE_T getAirPumpMotorState( void );
+void initGasLiqXferPumpDriver( void );
+void setAirPumpMotorPower( U08 power );
+U08 getAirPumpMotorPower( void );
 
 BOOL testSetAirPump( MESSAGE_T *message );