Index: HD/UI.py
===================================================================
diff -u -rc652777ecb913a96a3bd61ca0bb0c062091f45e3 -ref59d2c0f0dc5aadfde4ad50554d5c686dd4c0d1
--- HD/UI.py	(.../UI.py)	(revision c652777ecb913a96a3bd61ca0bb0c062091f45e3)
+++ HD/UI.py	(.../UI.py)	(revision ef59d2c0f0dc5aadfde4ad50554d5c686dd4c0d1)
@@ -16,7 +16,7 @@
 ############################################################################
 from DialIn.CoreCANProtocol import (DenaliMessage,
                                     DenaliChannels)
-from utils import integer_to_byte_array, float_to_byte_array
+from utils import integer_to_bytearray, float_to_bytearray
 import struct
 
 
@@ -303,7 +303,7 @@
         \returns none
         """
 
-        payload = integer_to_byte_array(cmd)
+        payload = integer_to_bytearray(cmd)
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_HD_UF_PAUSE_RESUME_REQUEST,
                                               payload=payload)
@@ -330,7 +330,7 @@
         # reset response to this command so we can tell when response is received
         self.UFChangeResponse = None
         # build command message
-        volume = float_to_byte_array(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
+        volume = float_to_bytearray(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_UF_SETTINGS_CHANGE_REQUEST_BY_USER,
                                               payload=volume)
@@ -355,8 +355,8 @@
         self.UFChangeResponse = None
 
         # build command message
-        volume = float_to_byte_array(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
-        adjust = integer_to_byte_array(adj)
+        volume = float_to_bytearray(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
+        adjust = integer_to_bytearray(adj)
         payload = volume + adjust
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_UF_SETTINGS_CHANGE_REQUEST_BY_USER,
@@ -380,10 +380,10 @@
         \returns none
         """
 
-        resp = integer_to_byte_array(response)
-        volume = float_to_byte_array(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
-        min = integer_to_byte_array(tm)
-        ufRate = float_to_byte_array(rate)
+        resp = integer_to_bytearray(response)
+        volume = float_to_bytearray(vol * self.LITER_TO_ML_CONVERSION_FACTOR)
+        min = integer_to_bytearray(tm)
+        ufRate = float_to_bytearray(rate)
         payload = resp + volume + min + ufRate
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_UF_SETTINGS_CHANGE_CONFIRMED_BY_USER,
@@ -404,7 +404,7 @@
             \returns none
         """
 
-        payload = integer_to_byte_array(timeMin)
+        payload = integer_to_bytearray(timeMin)
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_TREATMENT_DURATION_SETTING_CHANGE_REQUEST,
                                               payload=payload)
@@ -426,8 +426,8 @@
         \returns none
         """
 
-        bld = integer_to_byte_array(bloodFlow)
-        dial = integer_to_byte_array(dialFlow)
+        bld = integer_to_bytearray(bloodFlow)
+        dial = integer_to_bytearray(dialFlow)
         payload = bld + dial
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=self.MSG_ID_BLOOD_DIALYSATE_FLOW_SETTING_CHANGE_REQUEST_BY_USER,