Index: leahi_dialin/ui/td_messaging.py
===================================================================
diff -u -r2f16a7a2c39725a71bb1b5bbe4c7bd410ac2ba89 -r4754eaa7ddc8a2e69ecc76bedd1330e3778b5190
--- leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 2f16a7a2c39725a71bb1b5bbe4c7bd410ac2ba89)
+++ leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 4754eaa7ddc8a2e69ecc76bedd1330e3778b5190)
@@ -648,20 +648,25 @@
         self.can_interface.send(message, 0)
 
 
-    def td_rinseback_progress(self, targetVolume: float, deliveredVolume: float, flowRate: int, timeout: int,
-                              countdown: int, isCompleted: int):
+    def td_rinseback_progress(self, vTargetVolume: float, vDeliveredVolume: float, vFlowRate: int, vTimeout: int,
+                              vCountdown: int, vIsCompleted: int):
         """
-        rinseback progress message method(Msg ID: 0x56, 86)
+        rinseback progress message (Msg ID: 0x8F, 143)
         Args:
-            None
+            @param vTargetVolume    : (float)   target volume (mL)
+            @param vDeliveredVolume : (float)   delivered volume (mL)
+            @param vFlowRate        : (int)     flow rate (mL/min)
+            @param vTimeout         : (int)     timeout (s)
+            @param vCountdown       : (int)     countdown time (s)
+            @param vIsCompleted     : (int)     completed flag
         @return: None
         """
-        payload  = conversions.float_to_bytearray               (targetVolume       )
-        payload += conversions.float_to_bytearray               (deliveredVolume    )
-        payload += conversions.unsigned_integer_to_bytearray    (flowRate           )
-        payload += conversions.unsigned_integer_to_bytearray    (timeout            )
-        payload += conversions.unsigned_integer_to_bytearray    (countdown          )
-        payload += conversions.integer_to_bytearray             (isCompleted        )
+        payload  = conversions.float_to_bytearray               (vTargetVolume      )
+        payload += conversions.float_to_bytearray               (vDeliveredVolume   )
+        payload += conversions.unsigned_integer_to_bytearray    (vFlowRate          )
+        payload += conversions.unsigned_integer_to_bytearray    (vTimeout           )
+        payload += conversions.unsigned_integer_to_bytearray    (vCountdown         )
+        payload += conversions.integer_to_bytearray             (vIsCompleted       )
 
         message = CAN.DenaliMessage.build_message(
             channel_id=CAN.DenaliChannels.td_to_ui_ch_id,
@@ -670,6 +675,23 @@
         self.can_interface.send(message, 0)
 
 
+    def td_rinseback_cmd_response(self, vRejectionReason: int):
+        """
+        rinseback command response message (Msg ID: 0x91, 145)
+        Args:
+            @param vRejectionReason : (int) rejection reason
+        @return: None
+        """
+        payload  = conversions.integer_to_bytearray(1 if vRejectionReason == 0 else 0)
+        payload += conversions.integer_to_bytearray(vRejectionReason)
+
+        message = CAN.DenaliMessage.build_message(
+            channel_id=CAN.DenaliChannels.td_to_ui_ch_id,
+            message_id=msg_ids.MsgIds.MSG_ID_TD_RINSEBACK_CMD_RESPONSE.value,
+            payload=payload)
+        self.can_interface.send(message, 0)
+
+
     def td_vitals_adjustment_response(self,vRejectionReason: int):
         """
         the vitals adjustment response message method(Msg ID: 0x64, 100)