Index: firmware/App/Drivers/InternalADC.h
===================================================================
diff -u -r158b4394cb66d4585bbcef39471193a7396709c6 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 158b4394cb66d4585bbcef39471193a7396709c6)
+++ firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2024 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
+* @file    InternalADC.h
 *
-* @author (last) Sean Nash
-* @date (last) 24-Aug-2020
+* @author  (last)      Sean Nash
+* @date    (last)      14-Jan-2023
 *
-* @author (original) Sean Nash
-* @date (original) 08-Nov-2019
+* @author  (original)  Sean Nash
+* @date    (original)  08-Nov-2019
 *
 ***************************************************************************/
 
@@ -34,7 +34,7 @@
 #define INT_ADC_BITS_PER_CHANNEL            12          ///< Internal ADC channels are 12-bit.
 #define INT_ADC_FULL_SCALE_BITS             4096        ///< Internal ADC has 4096 full scale counts per channel.
 #define INT_ADC_ZERO                        1998        ///< For signed 2's compliment data, zero is here.
-#define INT_ADC_REF_V                       3.0         ///< Internal ADC reference voltage is 3.0V.
+#define INT_ADC_REF_V                       3.0F        ///< Internal ADC reference voltage is 3.0V.
 
 /// Enumeration of internal ADC channels that are used.
 typedef enum Int_ADC_Channels
@@ -58,7 +58,7 @@
     INT_ADC_5V_LOGIC,                                   ///< Internal ADC channel for 5V to logic
     INT_ADC_PRIMARY_ALARM_CURRENT_LG,                   ///< Internal ADC channel for primary alarm audio current low gain
     INT_ADC_24V_ACTUATORS,                              ///< Internal ADC channel for 24V to actuators
-    INT_ADC_BACKUP_ALARM_CURRENT,                       ///< Internal ADC channel for backup alarm audio current
+    INT_ADC_NOT_USED_2,                                 ///< Not used
     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;