Index: leahi_dialin/ui/dd_messaging.py
===================================================================
diff -u -r18c90a1b2b6c7339bdd192a2d2fac32f2b8a35df -r84e4345fc09b9796d6430c49f11cc2b0a1e33522
--- leahi_dialin/ui/dd_messaging.py	(.../dd_messaging.py)	(revision 18c90a1b2b6c7339bdd192a2d2fac32f2b8a35df)
+++ leahi_dialin/ui/dd_messaging.py	(.../dd_messaging.py)	(revision 84e4345fc09b9796d6430c49f11cc2b0a1e33522)
@@ -60,45 +60,33 @@
         self.can_interface.send(message, 0)
 
     def dd_gen_dialysate(self, 
-                         gen_dialysate_exec     : int   , 
-                         dd_in_progress         : int   , 
-                         D6_floater_level_1     : int   , 
-                         D63_bicarb_level       : int   , 
-                         D46_spent_level        : int   , 	
-                         D9_hyd_negative_press  : float , 
-                         D18_hyd_positive_press : float , 
-                         D51_spend_pressure     : float , 
-                         is_dial_good           : int   ):
+                        gen_dialysate_exec     : int   , 
+                        dd_in_progress         : int   , 
+                        is_dial_good           : int   ,
+                        currentQd              : float ):
+
         """
         Broadcasts DD generate dialysate data  (Msg ID: 0x2F, 47)
         Args:
             @param gen_dialysate_exec      (int  ): Generate dialysate execution state
             @param dd_in_progress          (int  ): Dialysate Delivery in Progress Bool
-            @param D6_floater_level_1      (int  ): Floater level (low, medium and high)
-            @param D63_bicarb_level        (int  ): BiCarb Chamber level
-            @param D46_spent_level         (int  ): Spent dialysate chamber level
-            @param D9_hyd_negative_press   (float): Hydraulics chamber negative pressure
-            @param D18_hyd_positive_press  (float): Hydraulics chamber positive pressure
-            @param D51_spend_pressure      (float): Spent Dialysate positive pressure
             @param is_dial_good            (int  ): Ready to deliver dialysate or not
+            @param currentQd               (float): Current dialysate flow rate (ml/min)
+
         @return: None
         """
         payload =  conversions.unsigned_integer_to_bytearray(gen_dialysate_exec      )
         payload += conversions.unsigned_integer_to_bytearray(dd_in_progress          )
-        payload += conversions.unsigned_integer_to_bytearray(D6_floater_level_1      )
-        payload += conversions.unsigned_integer_to_bytearray(D63_bicarb_level        )
-        payload += conversions.unsigned_integer_to_bytearray(D46_spent_level         )
-        payload += conversions.float_to_bytearray           (D9_hyd_negative_press   )
-        payload += conversions.float_to_bytearray           (D18_hyd_positive_press  )
-        payload += conversions.float_to_bytearray           (D51_spend_pressure      )
         payload += conversions.unsigned_integer_to_bytearray(is_dial_good            )
+        payload += conversions.float_to_bytearray           (currentQd               )
 
         message = CAN.DenaliMessage.build_message(
                                             channel_id=CAN.DenaliChannels.dd_sync_broadcast_ch_id,
                                             message_id=msg_ids.MsgIds.MSG_ID_DD_GEN_DIALYSATE_MODE_DATA.value,
                                             payload=payload)
 
         self.can_interface.send(message, 0)
+        
 
     def dd_versions(self, major: int, minor: int, micro: int, build: int,
                         fpga_id: int, fpga_major: int, fpga_minor: int, fpga_lab: int,