Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -r2dc81a7a48da08c15dd26020a30d4401b00ded9b -r2dab2b0329a56006e07cd36a3883ed099d7a367a
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 2dc81a7a48da08c15dd26020a30d4401b00ded9b)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 2dab2b0329a56006e07cd36a3883ed099d7a367a)
@@ -23,7 +23,9 @@
 from .modules.heaters import DDHeaters
 from .modules.levels import DDLevels
 from .modules.piston_pump import DDPistonPumps
+from .modules.post_gen_dialysate import DDPostGenDialysate
 from .modules.pressure_sensors import DDPressureSensors
+from .modules.pre_gen_dialysate import DDPreGenDialysate
 from .modules.temperature_sensors import DDTemperatureSensors
 from .modules.valves import DDValves
 
@@ -120,7 +122,9 @@
         self.heaters = DDHeaters(self.can_interface, self.logger)
         self.levels = DDLevels(self.can_interface, self.logger)
         self.piston_pumps = DDPistonPumps(self.can_interface, self.logger)
+        self.post_gen_dialysate = DDPostGenDialysate(self.can_interface, self.logger)
         self.pressure_sensors = DDPressureSensors(self.can_interface, self.logger)
+        self.pre_gen_dialysate = DDPreGenDialysate(self.can_interface, self.logger)
         self.temperature_sensors = DDTemperatureSensors(self.can_interface, self.logger)
         self.valves = DDValves(self.can_interface, self.logger)
 
@@ -187,7 +191,7 @@
         """
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dd_ch_id,
-                                              message_id=MsgIds.MSG_ID_TESTER_LOGIN_REQUEST.value,
+                                              message_id=MsgIds.MSG_ID_DD_TESTER_LOGIN_REQUEST.value,
                                               payload=list(map(int, map(ord, self.DD_LOGIN_PASSWORD))))
 
         self.logger.debug("Logging in...")