Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -rf3680ff380d9543102406833a48da5a2d20e6029 -re65a2e67337ef5fff12de02db85ba101305fb006
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f3680ff380d9543102406833a48da5a2d20e6029)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision e65a2e67337ef5fff12de02db85ba101305fb006)
@@ -1098,7 +1098,8 @@
  * broadcast message and queues the msg for transmit on the appropriate CAN channel.
  * @details Inputs: none
  * @details Outputs: HD operation mode msg constructed and queued
- * @param mode current HD operation mode
+ * @param mode current HD operation mode
+ * @param subMode current HD operation sub-mode
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
 BOOL broadcastHDOperationMode( U32 mode, U32 subMode )
@@ -1128,6 +1129,7 @@
  * be broadcast and queues the msg for transmit on the appropriate CAN channel.
  * @details Inputs: none
  * @details Outputs: HD valves msg constructed and queued
+ * @param valveData valve data record
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
 BOOL broadcastHDValves( HD_VALVE_DATA_T *valveData )
@@ -1155,6 +1157,7 @@
  * be broadcast and queues the msg for transmit on the appropriate CAN channel.
  * @details Inputs: none
  * @details Outputs: saline bolus data msg constructed and queued
+ * @param data saline bolus data record
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
 BOOL broadcastSalineBolusData( SALINE_BOLUS_DATA_PAYLOAD_T data )
@@ -1182,6 +1185,8 @@
  * be broadcast and queues the msg for transmit on the appropriate CAN channel.
  * @details Inputs: none
  * @details Outputs: air trap data msg constructed and queued
+ * @param lowerLevel air trap lower level data
+ * @param upperLevel air trap upper level data
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
 BOOL broadcastAirTrapData( AIR_TRAP_LEVELS_T lowerLevel, AIR_TRAP_LEVELS_T upperLevel )
@@ -1207,6 +1212,34 @@
     return result;
 }
 
+/***********************************************************************//**
+ * @brief
+ * The broadcastAirTrapData function constructs an HD air trap data msg to \n
+ * be broadcast and queues the msg for transmit on the appropriate CAN channel.
+ * @details Inputs: none
+ * @details Outputs: air trap data msg constructed and queued
+ * @param primeDataPtr prime data record pointer
+ * @return TRUE if msg successfully queued for transmit, FALSE if not
+ *************************************************************************/
+BOOL broadcastPrimeData( PRIMING_DATA_PAYLOAD_T *primeDataPtr )
+{
+    BOOL result;
+    MESSAGE_T msg;
+    U08 *payloadPtr = msg.payload;
+
+    // Create a message record
+    blankMessage( &msg );
+    msg.hdr.msgID = MSG_ID_HD_PRIMING_STATUS_DATA;
+    msg.hdr.payloadLen = sizeof( PRIMING_DATA_PAYLOAD_T );
+
+    memcpy( payloadPtr, primeDataPtr, sizeof( PRIMING_DATA_PAYLOAD_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 )
 {