Index: dialin/ui/hd_simulator.py
===================================================================
diff -u -r06ce0fa843ba6950c12a364f07582a51904404b6 -r0bee92042d812d0d19ff2dbefe5ce1fcbed9f3be
--- dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 06ce0fa843ba6950c12a364f07582a51904404b6)
+++ dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 0bee92042d812d0d19ff2dbefe5ce1fcbed9f3be)
@@ -2032,7 +2032,7 @@
 
         self.can_interface.send(message, 0)
 
-    def cmd_send_post_treatment_log_response(self, accepted, reason,
+    def cmd_send_post_treatment_log_response(self, accepted: bool, reason: int,
                                              bood_flow_rate: int,
                                              dialysate_flow_rate: int,
                                              treatment_duration: int,
@@ -2066,7 +2066,7 @@
                                              end_treatment_early_alarm: int,
                                              device_id: int,
                                              water_sample_test_result: int
-                                             ):
+                                             ) -> None:
         """
         send post treatment log response
         :param accepted: true if accpeted
@@ -2399,7 +2399,7 @@
 
         self.can_interface.send(message, 0)
 
-    def ack_send_hd(self, seq: int) -> None:
+    def cmd_ack_send_hd(self, seq: int) -> None:
         """
         sending hd ack message by the sequence seq
         :param seq: the message sequence number
@@ -2411,7 +2411,7 @@
 
         self.can_interface.send(message, 0)
 
-    def ack_send_dg(self, seq: int) -> None:
+    def cmd_ack_send_dg(self, seq: int) -> None:
         """
         sending dg ack message by the sequence seq
         :param seq: the message sequence number