Index: firmware/App/Tasks/TaskTimer.c
===================================================================
diff -u -reff7b1575f008f81b29ef906f6346fac6012d3ab -r8e7158d8231435496fcf1d5649e51babf859ccc7
--- firmware/App/Tasks/TaskTimer.c	(.../TaskTimer.c)	(revision eff7b1575f008f81b29ef906f6346fac6012d3ab)
+++ firmware/App/Tasks/TaskTimer.c	(.../TaskTimer.c)	(revision 8e7158d8231435496fcf1d5649e51babf859ccc7)
@@ -1,44 +1,56 @@
-/**************************************************************************
- *
- *  Copyright (c) 2019-2019 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 TaskTimer.c
- *
- *  @date 19-Sep-2019
- *  @author S. Nash
- *
- *  @brief Timer task handler.
- *
- **************************************************************************/
+/**************************************************************************
+*
+* Copyright (c) 2019-2021 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 TaskTimer.c
+*
+* @author (last) Sean Nash
+* @date (last) 24-Sep-2020
+*
+* @author (original) Dara Navaei
+* @date (original) 05-Nov-2019
+*
+***************************************************************************/
 
-#include "gio.h"
-
-#include "WatchdogMgmt.h"
-#include "Timers.h"
+#include "CPLD.h"
 #include "TaskTimer.h"
+#include "WatchdogMgmt.h"
+#include "Timers.h"
 
-/*************************************************************************
- * @brief taskTimer
+/**
+ *  @addtogroup TaskTimer
+ *  @{
+ */
+
+/*********************************************************************//**
+ * @brief
  * The taskTimer function handles the scheduled Timer Task interrupt.
  * Calls the Timers executive to maintain a 1ms timer counter to
  * support timer and timeout functions.
- * @details
- * Inputs : none
- * Outputs : Executive for Timers called.
+ * @details Inputs: none
+ * @details Outputs: Executive for Timers called.
+ * @return none
  *************************************************************************/
 void taskTimer( void )
 {
+#ifdef TASK_TIMING_OUTPUT_ENABLED
+    // set GPIO high to indicate timer task has begun executing
+    setCPLDLampBlue( PIN_SIGNAL_HIGH );
+#endif
+
     // increment ms timer count
     incMSTimerCount();
 
     // check in with watchdog manager
     checkInWithWatchdogMgmt( TASK_TIMER );
-
-    // toggle GPIO to indicate timer task has executed
-    //gioToggleBit( gioPORTB, 0 );
+
+#ifdef TASK_TIMING_OUTPUT_ENABLED
+    // set GPIO low to indicate timer task has finished executing
+    setCPLDLampBlue( PIN_SIGNAL_LOW );
+#endif
 }
-
-
+
+/**@}*/