Index: firmware/App/Drivers/InternalADC.h
===================================================================
diff -u -r837e86dd59014bd075bc39839c8b4b6324288880 -rc07917caced76b53a0ed8f35167fac6f9d8310a4
--- firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 837e86dd59014bd075bc39839c8b4b6324288880)
+++ firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision c07917caced76b53a0ed8f35167fac6f9d8310a4)
@@ -1,66 +1,69 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2025 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    InternalADC.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Aug-2024
+* @author  (last)      Sean Nash
+* @date    (last)      09-Sep-2025
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  13-Aug-2024
+* @date    (original)  15-Aug-2024
 *
 ***************************************************************************/
-
-#ifndef __INT_ADC_H__
-#define __INT_ADC_H__
-
-#include "DDCommon.h"
-
-/**
- *  @defgroup InternalADC InternalADC
+
+#ifndef __INT_ADC_H__
+#define __INT_ADC_H__
+
+#include "DDCommon.h"
+
+/**
+ *  @defgroup InternalADC InternalADC
  *  @brief DD internal ADC unit. This unit converts all analog channel (DD
  *  different voltage rails, pressure, temperature) into digital value for further
- *  processing ( monitoring and controls).
- *
- *  @addtogroup InternalADC
- *  @{
- */
-
-// ********** public definitions **********
+ *  processing ( monitoring and controls).
+ *
+ *  @addtogroup InternalADC
+ *  @{
+ */
 
+// ********** public definitions **********
+
 #define INT_ADC_BITS_PER_CHANNEL        12                      ///< DD internal ADC bits per channel.
 #define INT_ADC_FULL_SCALE_BITS         4095                    ///< DD internal ADC full scale range.
 #define INT_ADC_REF_V                   3.0F                    ///< DD internal ADC reference voltage.
-
-/// Enumeration of DD internal ADC channels.
-typedef enum Int_ADC_Channels
-{
+
+/// Enumeration of internal ADC channels that are used.
+typedef enum Int_ADC_Channels
+{
     INT_ADC_NOT_USED = 0,                               ///< Not used
-    INT_ADC_3_3V_SENSOR_ADC_REF,                        ///< Internal ADC channel for 3.3V sensor volatge
-    INT_ADC_24V_ACTUATORS_REG,                          ///< Internal ADC channel for 24V regen (diode drop) to actuators
+    INT_ADC_PRIMARY_ALARM_CURRENT_HG,                   ///< Internal ADC channel for primary alarm audio current high gain
+    INT_ADC_PRIMARY_ALARM_CURRENT_LG,                   ///< Internal ADC channel for primary alarm audio current low gain
+    INT_ADC_5V_LOGIC,                                   ///< Internal ADC channel for 5V to logic
+    INT_ADC_3_3V,                                       ///< Internal ADC channel for 3.3V
     INT_ADC_1_2V_PROCESSOR,                             ///< Internal ADC channel for 1.2V to processor
-    INT_ADC_5V_SENSORS,                                 ///< Internal ADC channel for 5V to sensors
+    INT_ADC_1_8V_XADC,                                  ///< Internal ADC channel for 1.8V external ADC
+    INT_ADC_1V_FPGA,                                    ///< Internal ADC channel for 1.0V FPGA
+    INT_ADC_1_8V_FPGA,                                  ///< Internal ADC channel for 1.8V FPGA
     INT_ADC_BOARD_THERMISTOR,                           ///< Internal ADC channel for PCB temperature
-    INT_ADC_1_25_FPGA_ADC_REF,                          ///< Internal ADC channel for FPGA ADC reference voltage
-    INT_ADC_3_3V,                                       ///< Internal ADC channel for 3.3V
-    INT_ADC_5V_LOGIC,                                   ///< Internal ADC channel for 5V to logic
-    INT_ADC_24V_ACTUATORS,                              ///< Internal ADC channel for 24V to actuators
+    INT_ADC_ADC_REF,                                    ///< Internal ADC channel for ADC reference voltage
     INT_ADC_BACKUP_V,                                   ///< Internal ADC channel for VBackup
+    INT_ADC_24V_ACTUATORS_1,                            ///< Internal ADC channel for 24V to actuators (1)
+    INT_ADC_24V_ACTUATORS_2,                            ///< Internal ADC channel for 24V to actuators (2)
     INT_ADC_DUMMY,                                      ///< Internal ADC channel - not used, needed to get even number of channels
-    NUM_OF_INT_ADC_CHANNELS                             ///< Number of used internal ADC channels.
-} INT_ADC_CHANNEL_T;
-
-// ********** public function prototypes **********
-
-void initInternalADC( void );
-void execInternalADC( void );
-U16 getIntADCReading( INT_ADC_CHANNEL_T channel );
+    NUM_OF_INT_ADC_CHANNELS                             ///< Number of used internal ADC channels.
+} INT_ADC_CHANNEL_T;
+
+// ********** public function prototypes **********
+
+void initInternalADC( void );
+void execInternalADC( void );
+U16 getIntADCReading( INT_ADC_CHANNEL_T channel );
 F32 getIntADCVoltageConverted( INT_ADC_CHANNEL_T channel );
 
-/**@}*/
-
-#endif
+/**@}*/
+
+#endif