Index: firmware/App/Controllers/ROPump.h
===================================================================
diff -u -r0c296cef29037819be204c45a23d4d38a52b2718 -r29a9a5dbaf87d4ae86612c7ca8c27716f20d6381
--- firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision 0c296cef29037819be204c45a23d4d38a52b2718)
+++ firmware/App/Controllers/ROPump.h	(.../ROPump.h)	(revision 29a9a5dbaf87d4ae86612c7ca8c27716f20d6381)
@@ -34,6 +34,19 @@
 #define MAX_RO_FLOWRATE_LPM             1.8F    ///< Maximum target RO flow rate in L/min.
 #define MIN_RO_FLOWRATE_LPM             0.0F    ///< Minimum target RO flow rate in L/min.
 
+
+/// Enumerations of RO pump PI controller profiles.
+typedef enum
+{
+    RO_PI_FLOW_PROFILE_FLUSH = 0,
+    RO_PI_FLOW_PROFILE_GEN_IDLE,
+    RO_PI_FLOW_PROFILE_FILL,
+    RO_PI_FLOW_PROFILE_DRAIN,
+    RO_PI_FLOW_PROFILE_HEAT,
+    RO_PI_FLOW_PROFILE_OPEN_LOOP,
+    NUM_OF_RO_PI_FLOW_PROFILES,
+}RO_PI_FLOW_PROFILES_T;
+
 /// RO pump data struct.
 typedef struct
 {
@@ -63,6 +76,7 @@
 
 F32  getROGeneratedVolumeL( void );
 void resetROGenerateVolumeL( void );
+void setROPIFlowProfile( RO_PI_FLOW_PROFILES_T profileID );
 
 BOOL testSetROPumpDataPublishIntervalOverride( U32 value );
 BOOL testResetROPumpDataPublishIntervalOverride( void );