Index: Utilities.c
===================================================================
diff -u -r8dc8551a200e8353a563828ccc8dcb4ad9f47bfb -rd8d471305eee09b4a9d365f3aad510c1192a11fc
--- Utilities.c	(.../Utilities.c)	(revision 8dc8551a200e8353a563828ccc8dcb4ad9f47bfb)
+++ Utilities.c	(.../Utilities.c)	(revision d8d471305eee09b4a9d365f3aad510c1192a11fc)
@@ -537,6 +537,30 @@
 
 /*********************************************************************//**
  * @brief
+ * The isCriticalDataSet function checks if the critical data has been set.
+ * @details Inputs: none
+ * @details Outputs: None
+ * @param data Ptr to a critical data record
+ * @return  TRUE if critical data has been set, FALSE if not
+ *************************************************************************/
+BOOL isCriticalDataSet( CRITICAL_DATA_T *data )
+{
+    BOOL result = FALSE;
+    CRITICAL_DATA_T  d;
+
+    _disable_IRQ();
+    d = *data;
+    _enable_IRQ();
+    // verify data integrity
+    if (( d.set != FALSE ) )
+    {
+        result = TRUE;
+    }
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
  * The hexStrToDec function convert hex string to decimal value.
  * @details Inputs: none
  * @details Outputs: none