Index: dialin/hd/pressure_occlusion.py
===================================================================
diff -u -rcd9d98248537d10d9cf188307ae2237c8cf8e6e4 -r1d827991f6c7bff31397413562b3db994d6062be
--- dialin/hd/pressure_occlusion.py	(.../pressure_occlusion.py)	(revision cd9d98248537d10d9cf188307ae2237c8cf8e6e4)
+++ dialin/hd/pressure_occlusion.py	(.../pressure_occlusion.py)	(revision 1d827991f6c7bff31397413562b3db994d6062be)
@@ -45,14 +45,14 @@
 
         self.arterial_pressure = 0
         self.venous_pressure = 0.0
-        self.blood_pump_occlusion = 0.0
-        self.dialysate_inlet_pump_occlusion = 0.0
-        self.dialysate_outlet_pump_occlusion = 0.0
+        self.blood_pump_occlusion = 0
+        self.dialysate_inlet_pump_occlusion = 0
+        self.dialysate_outlet_pump_occlusion = 0
 
     def get_arterial_pressure(self):
         """
         Gets the arterial pressure.
-        @return: (int) The arterial pressure
+        @return: (float) The arterial pressure
         """
         return self.arterial_pressure
 
@@ -68,23 +68,23 @@
         """
         Gets the blood pump occlusion
 
-        @return: (float) The blood pump occlusion
+        @return: (int) The blood pump occlusion
         """
         return self.blood_pump_occlusion
 
     def get_dialysate_inlet_pump_occlusion(self):
         """
         Gets the dialysate inlet pump occlusion
 
-        @return: (float)The dialysate inlet pump occlusion
+        @return: (int)The dialysate inlet pump occlusion
         """
         return self.dialysate_inlet_pump_occlusion
 
     def get_dialysate_outlet_pump_occlusion(self):
         """
         Gets the dialysate outlet pump occlusion
 
-        @return: (float)The dialysate outlet pump occlusion
+        @return: (int)The dialysate outlet pump occlusion
         """
         return self.dialysate_outlet_pump_occlusion
 
@@ -108,11 +108,11 @@
             message['message'][MsgFldPositions.START_POS_FIELD_1:MsgFldPositions.END_POS_FIELD_1]))
         ven = struct.unpack('f', bytearray(
             message['message'][MsgFldPositions.START_POS_FIELD_2:MsgFldPositions.END_POS_FIELD_2]))
-        bp = struct.unpack('f', bytearray(
+        bp = struct.unpack('i', bytearray(
             message['message'][MsgFldPositions.START_POS_FIELD_3:MsgFldPositions.END_POS_FIELD_3]))
-        dpi = struct.unpack('f', bytearray(
+        dpi = struct.unpack('i', bytearray(
             message['message'][MsgFldPositions.START_POS_FIELD_4:MsgFldPositions.END_POS_FIELD_4]))
-        dpo = struct.unpack('f', bytearray(
+        dpo = struct.unpack('i', bytearray(
             message['message'][MsgFldPositions.START_POS_FIELD_5:MsgFldPositions.END_POS_FIELD_5]))
 
         self.arterial_pressure = art[0]
@@ -204,13 +204,13 @@
         Constraints:
             Must be logged into HD.
 
-        @param occl:  float - pressure (in mmHg) to override with
+        @param occl:  integer - pressure (in counts) to override with
         @param reset:  integer - 1 to reset a previous override, 0 to override
         @return: 1 if successful, zero otherwise
         """
 
         rst = integer_to_bytearray(reset)
-        occ = float_to_bytearray(occl)
+        occ = integer_to_bytearray(occl)
         payload = rst + occ
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
@@ -243,13 +243,13 @@
         Constraints:
             Must be logged into HD.
 
-        @param occl:  float - pressure (in mmHg) to override with
+        @param occl:  integer - pressure (in counts) to override with
         @param reset:  integer - 1 to reset a previous override, 0 to override
         @return: 1 if successful, zero otherwise
         """
 
         rst = integer_to_bytearray(reset)
-        occ = float_to_bytearray(occl)
+        occ = integer_to_bytearray(occl)
         payload = rst + occ
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
@@ -282,13 +282,13 @@
         Constraints:
             Must be logged into HD.
 
-        @param occl:  float - pressure (in mmHg) to override with
+        @param occl:  integer - pressure (in counts) to override with
         @param reset:  integer - 1 to reset a previous override, 0 to override
         @return: 1 if successful, zero otherwise
         """
 
         rst = integer_to_bytearray(reset)
-        occ = float_to_bytearray(occl)
+        occ = integer_to_bytearray(occl)
         payload = rst + occ
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,