Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r5c4e4f9f8080e0232ca026a25801d4c26090e298 -r9a6e9998ef5fe9111c87e1bf948975a654d695ef
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 5c4e4f9f8080e0232ca026a25801d4c26090e298)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 9a6e9998ef5fe9111c87e1bf948975a654d695ef)
@@ -95,16 +95,21 @@
     BOOL isDGUsageInfoAvailable;                                             ///< Flag to indicate DG usage info is available.
 } DG_SERVICE_AND_USAGE_DATA_T;
 
-/// Tdi temperature up/down counters when the temperature varies above/below threshold value.
+/// Tdi High/Low temperature up/down counters when the temperature varies above/below threshold value.
 typedef struct
 {
-    U32 tdiTempUpCounter;                                                   ///< tdi temperature Up counter
-    U32 tdiTempDownCounter;                                                 ///< tdi temperature down counter
-    U32 prevTdiTempUpCounter;                                               ///< previous tdi temperature Up counter
-    U32 prevTdiTempDownCounter;                                             ///< previous tdi temperature down counter
-    BOOL clearAlarmStartTime;                                               ///< to clear temp high alarm, use persistent method
-    DG_RESERVOIR_ID_T dgPrevActiveReservoir;                                ///< Previous Active reservoir.
-    DG_RESERVOIR_ID_T dgCurrentActiveReservoir;                             ///< Current Active reservoir.
+    U32 tdiHighTempUpCounter;                                                   ///< tdi high temperature Up counter
+    U32 tdiHighTempDownCounter;                                                 ///< tdi high temperature down counter
+    U32 prevTdiHighTempUpCounter;                                               ///< previous tdi high temperature Up counter
+    U32 prevTdiHighTempDownCounter;                                             ///< previous tdi high temperature down counter
+    U32 tdiHighclearAlarmStartTime;                                            ///< to clear temp high alarm, use persistent method
+    U32 tdiLowTempUpCounter;                                                    ///< tdi Low temperature Up counter
+    U32 tdiLowTempDownCounter;                                                  ///< tdi Low temperature down counter
+    U32 prevTdiLowTempUpCounter;                                                ///< previous tdi low temperature Up counter
+    U32 prevTdiLowTempDownCounter;                                              ///< previous tdi low temperature down counter
+    U32 tdiLowclearAlarmStartTime;                                             ///< to clear temp low alarm, use persistent method
+    DG_RESERVOIR_ID_T dgPrevActiveReservoir;                                    ///< Previous Active reservoir.
+    DG_RESERVOIR_ID_T dgCurrentActiveReservoir;                                 ///< Current Active reservoir.
 } DG_TDI_TEMP_COUNTER_T;
 
 // ********** public function prototypes **********
@@ -113,7 +118,9 @@
 
 void execDGInterfaceMonitor( void );
 
-DG_OP_MODE_T getDGOpMode( void );
+DG_OP_MODE_T getDGOpMode( void );
+DG_TDI_TEMP_COUNTER_T getDGTdiTempCounter(void);
+F32 getDGTdiTempetraure( void );
 U32 getDGSubMode( void );
 DG_RESERVOIR_ID_T getDGActiveReservoir( void );
 DG_RESERVOIR_ID_T getDGInactiveReservoir( void );