Index: dialin/hd/ui_proxy.py
===================================================================
diff -u -r79b47911f0ea424cd8dc10c1e1f150b84d4dfa54 -r64a8b369db68485a9d1d461e1aa53ee7ddbc0c30
--- dialin/hd/ui_proxy.py	(.../ui_proxy.py)	(revision 79b47911f0ea424cd8dc10c1e1f150b84d4dfa54)
+++ dialin/hd/ui_proxy.py	(.../ui_proxy.py)	(revision 64a8b369db68485a9d1d461e1aa53ee7ddbc0c30)
@@ -46,9 +46,8 @@
     RESPONSE_ACCEPTED = 1
 
     # start treatment command IDs
-    START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW = 0
-    START_TREATMENT_CMD_CANCEL_TREATMENT_WORKFLOW = 1
-    START_TREATMENT_CMD_START_TREATMENT = 2
+    START_TREATMENT_CMD_CANCEL_TREATMENT_WORKFLOW = 0
+    START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW = 1
 
     # HD version message field positions
     START_POS_MAJOR = DenaliMessage.PAYLOAD_START_INDEX
@@ -1195,15 +1194,14 @@
 
         self.can_interface.send(message, 0)
 
-    def cmd_ui_start_treatment_request(self, cmnd=START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW):
+    def cmd_ui_initiate_treatment_request(self, cmnd=START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW):
 
         """
         Constructs and sends a ui start treatment command message
         Constraints:
             Command must be one of the following:
-                START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW = 0
-                START_TREATMENT_CMD_CANCEL_TREATMENT_WORKFLOW = 1
-                START_TREATMENT_CMD_START_TREATMENT = 2
+                START_TREATMENT_CMD_CANCEL_TREATMENT_WORKFLOW = 0
+                START_TREATMENT_CMD_INITIATE_TREATMENT_WORKFLOW = 1
 
         @param cmnd:  (int) start treatment command code
 
@@ -1340,17 +1338,25 @@
 
         self.can_interface.send(message, 0)
 
-    def cmd_ui_confirm_treatment_parameters(self):
+    def cmd_ui_confirm_treatment_parameters(self, cmd=0):
         """
         Constructs and sends a ui confirm treatment parameters message
+        Constraints:
+            Command must be one of the following:
+                REJECT = 0        (user rejects treatment parameters)
+                CONFIRM = 1       (uesr confirms treatment parameters)
 
+        @param cmd:  (int) confirm treatment parameters command code
+
         @return: None
         """
 
+        payload = integer_to_bytearray(cmd)
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
-                                              message_id=MsgIds.MSG_ID_UI_USER_CONFIRM_TREATMENT_PARAMS.value)
+                                              message_id=MsgIds.MSG_ID_UI_USER_CONFIRM_TREATMENT_PARAMS.value,
+                                              payload=payload)
 
-        self.logger.debug("Sending confirm treatment parameters messge.")
+        self.logger.debug("Sending confirm treatment parameters message.")
 
         self.can_interface.send(message, 0)