Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r9feea867113c62088f0ce91750127972dbd9bf53 -re5d1d67106a93a6cd1b5692b586625d715732e2f
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 9feea867113c62088f0ce91750127972dbd9bf53)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision e5d1d67106a93a6cd1b5692b586625d715732e2f)
@@ -213,6 +213,18 @@
 
 /*********************************************************************//**
  * @brief
+ * The getPreviousOperationMode function gets the previous operation mode.
+ * @details Inputs: lastMode
+ * @details Outputs: none
+ * @return the previous operation mode
+ *************************************************************************/
+HD_OP_MODE_T getPreviousOperationMode( void )
+{
+    return lastMode;
+}
+
+/*********************************************************************//**
+ * @brief
  * The initiateAlarmAction function initiate an alarm or alarm recovery
  * action according to the current operation mode.
  * @details Inputs: currentMode