Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r1eac55db00559965a7dc6752fc42a2c54d56f4b9 -r4164cba570c42566aee10d7cce23c3cea0d903ee
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 1eac55db00559965a7dc6752fc42a2c54d56f4b9)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 4164cba570c42566aee10d7cce23c3cea0d903ee)
@@ -32,6 +32,7 @@
 #include "SafetyShutdown.h"
 #include "SystemComm.h"
 #include "SystemCommMessages.h"
+#include "Temperatures.h"
 #include "TreatmentEnd.h"
 #include "TreatmentRecirc.h"
 #include "Utilities.h"
@@ -2733,6 +2734,60 @@
     return result;
 }
 
+/*********************************************************************//**
+ * @brief
+ * The broadcastTemperaturesData function sends out the temperatures data.
+ * @details Inputs: none
+ * @details Outputs: temperatures data msg constructed and queued
+ * @param temperaturesData which is the temperatures msg constructed and queued
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastTemperaturesData( TEMPERATURES_DATA_T *temperaturesData )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_TEMPERATURES_DATA;
+    msg.hdr.payloadLen = sizeof( TEMPERATURES_DATA_T );
+
+    memcpy( payloadPtr, temperaturesData, sizeof( TEMPERATURES_DATA_T ) );
+
+    // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_BROADCAST, ACK_NOT_REQUIRED );
+
+    return result;
+}
+
+/*********************************************************************//**
+ * @brief
+ * The broadcastFansData function sends out the fans data.
+ * @details Inputs: none
+ * @details Outputs: fans data msg constructed and queued
+ * @param fansData which is the fans msg constructed and queued
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastFansData( FANS_DATA_T *fansData )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_FANS_DATA;
+    msg.hdr.payloadLen = sizeof( FANS_DATA_T );
+
+    memcpy( payloadPtr, fansData, sizeof( FANS_DATA_T ) );
+
+    // serialize the message (w/ sync, CRC, and appropriate CAN padding) and add serialized message data to appropriate comm buffer
+    result = serializeMessage( msg, COMM_BUFFER_OUT_CAN_HD_BROADCAST, ACK_NOT_REQUIRED );
+
+    return result;
+}
+
 #ifdef EMC_TEST_BUILD
 BOOL broadcastCANErrorCount( U32 count )
 {
@@ -6814,4 +6869,91 @@
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleTestTemperaturesValueOverrideRequest function handles a
+ * request to override a temperatures sensor's value.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestTemperaturesValueOverrideRequest( MESSAGE_T * message )
+{
+    TEST_OVERRIDE_ARRAY_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof(TEST_OVERRIDE_ARRAY_PAYLOAD_T) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof(TEST_OVERRIDE_ARRAY_PAYLOAD_T) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetMeasuredTemperatureOverride( payload.index, payload.state.f32 );
+        }
+        else
+        {
+            result = testResetMeasuredTemperatureOverride( payload.index );
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+/*********************************************************************//**
+ * @brief
+ * The handleTestTemperaturesBroadcastIntervalOverrideRequest function handles a
+ * request to override the temperatures data broadcast interval.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleTestTemperaturesBroadcastIntervalOverrideRequest( MESSAGE_T *message )
+{
+    TEST_OVERRIDE_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof( TEST_OVERRIDE_PAYLOAD_T ) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof( TEST_OVERRIDE_PAYLOAD_T ) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetTemperaturesPublishIntervalOverride( (U32)( payload.state.u32 ) );
+        }
+        else
+        {
+            result = testResetTemperaturesPublishIntervalOverride();
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
+void handleTestFansBroadcastIntervalOverrideRequest( MESSAGE_T *message )
+{
+    TEST_OVERRIDE_PAYLOAD_T payload;
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof( TEST_OVERRIDE_PAYLOAD_T ) == message->hdr.payloadLen )
+    {
+        memcpy( &payload, message->payload, sizeof( TEST_OVERRIDE_PAYLOAD_T ) );
+        if ( FALSE == payload.reset )
+        {
+            result = testSetFanPublishIntervalOverride( (U32)( payload.state.u32 ) );
+        }
+        else
+        {
+            result = testResetFanPublishIntervalOverride();
+        }
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/