Index: firmware/App/Modes/ModeFill.h
===================================================================
diff -u -r025612ad77fe630889a364586de54bffe5262d56 -raa8dbad6005f0f63b846673ac1656b003fbf85e3
--- firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision 025612ad77fe630889a364586de54bffe5262d56)
+++ firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision aa8dbad6005f0f63b846673ac1656b003fbf85e3)
@@ -31,6 +31,18 @@
 
 // ********** public definitions **********
 
+/// DG broadcast dialysate fill data structure.
+typedef struct
+{
+    F32 averageBicarbConductivity;              ///< The average bicarb conductivity calculated in one fill.
+    F32 averageAcidConductivity;                ///< The average acid conductivity calculated in one fill.
+    U32 isThisTheFirstFill;                     ///< Indicate if this is the first fill.
+    F32 pctDiffInConductivity;                  ///< The percent difference between CD1 and CD2.
+    F32 usedAcidVolumeML;                       ///< The used acid volume in ML.
+    F32 usedBicarbVolumeML;                     ///< The used bicarb volume in ML.
+    F32 totalIntegratedVolumeML;                ///< Total integrated volume in milliliters.
+} DG_FILL_MODE_DATA_T;
+
 // ********** public function prototypes **********
 
 void initFillMode( void );          // initialize this module
@@ -45,10 +57,22 @@
 
 F32  getLastFillTemperature( void );
 
+void setThisFisrtFillFlag( BOOL flag );  // indicates bottles need prime when set to TRUE
+
 void resetFillStatusParameters( void );
 
 BOOL isThisTheFirstFill( void );
 
+BOOL isEmptyAcidBottle( void );
+
+BOOL isEmptyBicarbBottle( void );
+
+BOOL testSetUsedAcidVolumeMLOverride( F32 value );
+BOOL testResetUsedAcidVolumeMLOverride( void );
+
+BOOL testSetUsedBicarbVolumeMLOverride( F32 value );
+BOOL testResetUsedBicarbVolumeMLOverride( void );
+
 /**@}*/
 
 #endif