Index: firmware/App/Drivers/CPLD.h
===================================================================
diff -u -rb64c49fdcf2b6d95e61e63f8e258c4e600935bbd -r6499ea25921fcf67826fa0c35bb03caf411ba542
--- firmware/App/Drivers/CPLD.h	(.../CPLD.h)	(revision b64c49fdcf2b6d95e61e63f8e258c4e600935bbd)
+++ firmware/App/Drivers/CPLD.h	(.../CPLD.h)	(revision 6499ea25921fcf67826fa0c35bb03caf411ba542)
@@ -1,35 +1,69 @@
-/**************************************************************************
- *
- *  Copyright (c) 2019-2020 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 CPLD.h
- *
- *  @date 20-Sep-2019
- *  @author S. Nash
- *
- *  @brief header file for CPLD driver.
- *
- **************************************************************************/
+/**************************************************************************
+*
+* Copyright (c) 2019-2023 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    CPLD.h
+*
+* @author  (last)      Dara Navaei
+* @date    (last)      21-Nov-2022
+*
+* @author  (original)  Dara Navaei
+* @date    (original)  05-Nov-2019
+*
+***************************************************************************/
 
 #ifndef __CPLD_H__
 #define __CPLD_H__
 
 #include "DGCommon.h"
+
+/**
+ *  @defgroup CPLD CPLD
+ *  @brief CPLD module.
+ *
+ *  @addtogroup CPLD
+ *  @{
+ */
+
+// ********** public definitions **********
+
+// **** Types ****
+
+/// List of pin signal states.
+typedef enum Cpld_Clean_LED_Colors
+{
+    CPLD_CLEAN_LED_OFF = 0,                             ///< OFF
+    CPLD_CLEAN_LED_ORANGE,                              ///< Orange
+    CPLD_CLEAN_LED_YELLOW,                              ///< Yellow
+    CPLD_CLEAN_LED_BLUE,                                ///< Blue
+    NUM_OF_CPLD_CLEAN_LED_COLORS                        ///< Number of CPLD Clean LED colors
+} CPLD_CLEAN_LED_COLORS_T;
+
+typedef struct
+{
+    U08 wdog;                                           ///< Watchdog status (Expired True or False)
+    U08 audio;                                          ///< Audio Alarm status (On / Off)
+    U08 fault_led;                                      ///< Fault LED (On / Off)
+    U08 clean_led;                                      ///< Clean / Disinfect LED (CPLD_CLEAN_LED_COLORS_T)
+} CPLD_STATUS_T;
 
 // ********** public function prototypes **********
 
 void initCPLD( void );
 
 void toggleCPLDWatchdog( void );
-PIN_SIGNAL_STATE_T getCPLDWatchdogExpired( void );
+PIN_SIGNAL_STATE_T getCPLDWatchdogExpired( void );
+
+void setCPLDCleanLEDColor( CPLD_CLEAN_LED_COLORS_T color );
+void setCPLDFaultLED( PIN_SIGNAL_STATE_T level, BOOL fault );
+void setCPLDFaultAudio( PIN_SIGNAL_STATE_T level );
+void getCPLDStatus( CPLD_STATUS_T *status );
+
+void broadcastCPLDStatus( void );
+
+/**@}*/
 
-#ifdef RM46_EVAL_BOARD_TARGET
-    PIN_SIGNAL_STATE_T getUserButtonState( void );
-    void setUserLED( BOOL on );
-    void toggleUserLED();
 #endif
-
-#endif