Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rb6b733b8d1f25bc2dbe2a94c620cd80aa3ae06f7 -r401c4027b0e59182771f0c620465b34579f203f5
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision b6b733b8d1f25bc2dbe2a94c620cd80aa3ae06f7)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 401c4027b0e59182771f0c620465b34579f203f5)
@@ -158,6 +158,14 @@
 // MSG_ID_HD_PRESSURE_LIMITS_CHANGE_RESPONSE
 BOOL sendPressureLimitsChangeResponse( PRESSURE_LIMIT_CHANGE_RESPONSE_T *data );
 
+// MSG_ID_UI_SAMPLE_WATER_CMD
+void handleSampleWaterCmd( MESSAGE_T *message );
+
+// MSG_ID_HD_SAMPLE_WATER_CMD_RESPONSE
+BOOL sendSampleWaterCmdResponse( BOOL accepted, U32 rejReason );
+
+// *********** public DG command functions **********
+
 // MSG_ID_SET_DG_DIALYSATE_TEMP_TARGETS
 BOOL sendDialysateTempTargetsToDG( F32 primary, F32 trimmer );
 
@@ -188,6 +196,8 @@
 // MSG_ID_DG_OP_MODE
 void handleDGOpMode( MESSAGE_T *message );
 
+// *********** public data broad cast functions **********
+
 // MSG_ID_HD_ACCELEROMETER_DATA
 BOOL broadcastAccelData( F32 x, F32 y, F32 z, F32 xm, F32 ym, F32 zm, F32 xt, F32 yt, F32 zt );