Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -r37733a07bec6a752717a9eadcab000685546eb83 -r640525dbad258a32c5dfecdc29268b432f72fb43
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 37733a07bec6a752717a9eadcab000685546eb83)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 640525dbad258a32c5dfecdc29268b432f72fb43)
@@ -59,6 +59,8 @@
 #define TREATMENT_TIME_DATA_PUB_INTERVAL        ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
 /// Interval (ms/task time) at which the treatment state data is published on the CAN bus.
 #define TREATMENT_STATE_DATA_PUB_INTERVAL       ( 250 / TASK_GENERAL_INTERVAL )
+/// Interval (ms/task time) at which the treatment state data is published on the CAN bus.
+#define TDI_TEMPERATURE_DATA_PUB_INTERVAL       ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
 /// Interval (ms/task time) at which updated, valid treatment setting ranges are published on the CAN bus.
 #define TREATMENT_SETTINGS_RANGES_PUB_INTERVAL  ( ( 60 * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL )
 /// Interval (ms) at which the treatment periodic data is published on the CAN bus.
@@ -88,6 +90,7 @@
 static U32 lastTreatmentTimeStamp;                              ///< Last time elapsed treatment time was recorded (a timestamp in ms).
 static U32 treatmentTimeBroadcastTimerCtr;                      ///< Treatment time data broadcast timer counter used to schedule when to transmit data.
 static U32 treatmentStateBroadcastTimerCtr;                     ///< Treatment state data broadcast timer counter used to schedule when to transmit data.
+static U32 tdiTempCounterBroadcastTimerCtr;                     ///< TDI temperature data broadcast timer counter used to schedule when to transmit data.
 static U32 treatmentParamsRangesBroadcastTimerCtr;              ///< Treatment parameter ranges broadcast timer counter used to schedule when to transmit updated ranges.
 
 /// Interval (in task intervals) at which to publish alarm status to CAN bus.
@@ -96,6 +99,8 @@
 static OVERRIDE_U32_T treatmentStatePublishInterval = { TREATMENT_STATE_DATA_PUB_INTERVAL, TREATMENT_STATE_DATA_PUB_INTERVAL, TREATMENT_STATE_DATA_PUB_INTERVAL, 0 };
 /// Interval (in task intervals) at which to publish alarm status to CAN bus.
 static OVERRIDE_U32_T treatmentParamRangesPublishInterval = { TREATMENT_SETTINGS_RANGES_PUB_INTERVAL, TREATMENT_SETTINGS_RANGES_PUB_INTERVAL, TREATMENT_SETTINGS_RANGES_PUB_INTERVAL, 0 };
+/// Interval (in task intervals) at which to publish alarm status to CAN bus.
+static OVERRIDE_U32_T tdiTemperatureCounterPublishInterval = { TDI_TEMPERATURE_DATA_PUB_INTERVAL, TDI_TEMPERATURE_DATA_PUB_INTERVAL, TDI_TEMPERATURE_DATA_PUB_INTERVAL, 0 };
 
 static BOOL resumeTreatmentAlarmResponseRequest;                ///< Flag indicates user has requested treatment resume.
 static BOOL initiateRinsebackAlarmResponseRequest;              ///< Flag indicates user has requested rinseback.
@@ -166,6 +171,7 @@
     treatmentTimeBroadcastTimerCtr = TREATMENT_TIME_DATA_PUB_INTERVAL;                // So we send time data immediately when we begin treatment mode
     treatmentStateBroadcastTimerCtr = TREATMENT_STATE_DATA_PUB_INTERVAL;              // So we send state data immediately when we begin treatment mode
     treatmentParamsRangesBroadcastTimerCtr = TREATMENT_SETTINGS_RANGES_PUB_INTERVAL;  // So we send ranges immediately when we begin treatment mode
+    tdiTempCounterBroadcastTimerCtr = TDI_TEMPERATURE_DATA_PUB_INTERVAL;              // So we send state data immediately when we begin treatment mode
 
     presTreatmentTimeSecs = 0;
     presMaxUFVolumeML = 0.0;
@@ -677,6 +683,7 @@
     broadcastTreatmentTimeAndState();
     broadcastTreatmentSettingsRanges();
     broadcastTreatmentPeriodicData();
+    broadcastTdiTemperatureCounters();
 
     // Manage air trap control
     execAirTrapMonitorTreatment();
@@ -1462,6 +1469,43 @@
 
 /*********************************************************************//**
  * @brief
+ * The broadcastTdiTemperatureCounters function broadcasts tdi temperature high and low
+ * counter variables.
+ * @details Inputs: tdiTempCounterBroadcastTimerCtr,dgDialysateTemp
+ * @details Outputs: tdiTempCounterBroadcastTimerCtr.
+ * @return none
+ *************************************************************************/
+void broadcastTdiTemperatureCounters( void )
+{
+    DG_TDI_TEMP_COUNTER_T tdiTempCounter;
+
+    // get Tdi temperature counter variables
+    tdiTempCounter = getDGTdiTempCounter();
+
+    // Broadcast treatment state data at interval
+    if ( ++tdiTempCounterBroadcastTimerCtr >= getU32OverrideValue( &tdiTemperatureCounterPublishInterval ) )
+    {
+        TDI_TEMP_COUNTER_T payload;
+
+        payload.tdiHighTempUpCntr = tdiTempCounter.tdiHighTempUpCounter;
+        payload.tdiHighTempDownCntr = tdiTempCounter.tdiHighTempDownCounter;
+        payload.prevTdiHighTempUpCntr = tdiTempCounter.prevTdiHighTempUpCounter;
+        payload.prevTdiHighTempDownCntr = tdiTempCounter.prevTdiHighTempDownCounter;
+        payload.tdiLowTempUpCntr = tdiTempCounter.tdiLowTempUpCounter;
+        payload.tdiLowTempDownCntr = tdiTempCounter.tdiLowTempDownCounter;
+        payload.prevTdiLowTempUpCntr = tdiTempCounter.prevTdiLowTempUpCounter;
+        payload.prevTdiLowTempDownCntr = tdiTempCounter.prevTdiLowTempDownCounter;
+        payload.dgCurrentActiveReservoir = tdiTempCounter.dgCurrentActiveReservoir;
+        payload.dgPrevActiveReservoir = tdiTempCounter.dgPrevActiveReservoir;
+        payload.dgTdiTemp = getDGTdiTempetraure();
+
+        broadcastData( MSG_ID_TDI_TEMP_COUNTER_DATA, COMM_BUFFER_OUT_CAN_HD_BROADCAST, (U08*)&payload, sizeof( TDI_TEMP_COUNTER_T ) );
+        tdiTempCounterBroadcastTimerCtr = 0;
+    }
+}
+
+/*********************************************************************//**
+ * @brief
  * The broadcastTreatmentSettingsRanges function computes and broadcasts
  * updated treatment parameter ranges that the user may change during treatment.
  * It is assumed that prescription settings have already been set prior to calling