Index: firmware/App/Modes/ModeTreatment.h
===================================================================
diff -u -r16b02389432724c1bd15e9ce58579bff95050a03 -r640525dbad258a32c5dfecdc29268b432f72fb43
--- firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 16b02389432724c1bd15e9ce58579bff95050a03)
+++ firmware/App/Modes/ModeTreatment.h	(.../ModeTreatment.h)	(revision 640525dbad258a32c5dfecdc29268b432f72fb43)
@@ -56,6 +56,22 @@
     U32 dialysisState;
 } TREATMENT_STATE_DATA_T;
 
+/// Payload record structure for a tdi temperature counter message.
+typedef struct
+{
+    U32 tdiHighTempUpCntr;
+    U32 tdiHighTempDownCntr;
+    U32 prevTdiHighTempUpCntr;
+    U32 prevTdiHighTempDownCntr;
+    U32 tdiLowTempUpCntr;
+    U32 tdiLowTempDownCntr;
+    U32 prevTdiLowTempUpCntr;
+    U32 prevTdiLowTempDownCntr;
+    DG_RESERVOIR_ID_T dgPrevActiveReservoir;
+    DG_RESERVOIR_ID_T dgCurrentActiveReservoir;
+    F32 dgTdiTemp;
+} TDI_TEMP_COUNTER_T;
+
 /// Payload record structure for an ultrafiltration volume change confirmation message.
 typedef struct
 {
@@ -129,6 +145,7 @@
 U32  getTreatmentEndTimeStamp( void );                              // Get the treatment end time stamp
 
 void broadcastTreatmentTimeAndState( void );                        // Broadcast the times and states of this treatment
+void broadcastTdiTemperatureCounters( void );                       // Broadcast the counter variables used in Tdi high and low temperature alarms
 
 BOOL verifyTreatmentDurationSettingChange( U32 treatmentTime );
 BOOL verifyUFSettingsChange( F32 uFVolume );