Index: dialin/hd/alarms.py
===================================================================
diff -u -r1ceb44f1f6d97ce295db7c3233043df9cca35746 -re4a565fe82baacfdcc54cacd31072ce3e53a0ce4
--- dialin/hd/alarms.py	(.../alarms.py)	(revision 1ceb44f1f6d97ce295db7c3233043df9cca35746)
+++ dialin/hd/alarms.py	(.../alarms.py)	(revision e4a565fe82baacfdcc54cacd31072ce3e53a0ce4)
@@ -15,6 +15,8 @@
 ############################################################################
 import struct
 from logging import Logger
+from enum import unique
+from ..utils.base import DialinEnum
 
 from .constants import RESET, NO_RESET
 from ..common.msg_defs import MsgIds, MsgFieldPositions
@@ -44,6 +46,14 @@
     HD_ALARM_STATE_MEDIUM = 2
     HD_ALARM_STATE_HIGH = 3
 
+    # Alarm response buttons
+    @unique
+    class AlarmResponseButtons(DialinEnum):
+        HD_ALARM_RESPONSE_BUTTON_RESUME = 0
+        HD_ALARM_RESPONSE_BUTTON_RINSEBACK = 1
+        HD_ALARM_RESPONSE_BUTTON_END_TREATMENT = 2
+        NUM_OF_HD_ALARM_RESPONSE_BUTTONS = 3
+
     # Alarm status message field positions
     START_POS_ALARM_STATE = DenaliMessage.PAYLOAD_START_INDEX
     END_POS_ALARM_STATE = START_POS_ALARM_STATE + 4
@@ -109,6 +119,8 @@
         self.alarm_audio_curr_lg = 0.0
         self.alarm_backup_audio_curr = 0.0
         self.safety_shutdown_active = False
+        self.alarm_table_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS
+        self.alarm_state_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS
 
     def get_current_alarm_priority(self):
         """
@@ -126,6 +138,22 @@
         """
         return self.alarm_states
 
+    def get_alarm_response_button_table_blocker_states(self):
+        """
+        Gets the states (T/F) of the alarm response buttons blocked by alarm table properties.
+
+        @return: List of booleans of size 3 (for resume, rinseback and end treatment buttons)
+        """
+        return self.alarm_table_button_blockers
+
+    def get_alarm_response_button_state_blocker_states(self):
+        """
+        Gets the states (T/F) of the alarm response buttons blocked by state properties.
+
+        @return: List of booleans of size 3 (for resume, rinseback and end treatment buttons)
+        """
+        return self.alarm_state_button_blockers
+
     def get_alarm_conditions(self):
         """
         Gets all alarm condition states for all alarms
@@ -460,7 +488,7 @@
         self.alarm_conditions[alarm_id[0]] = False
 
     @publish(["alarm_volume", "alarm_audio_curr_hg", "alarm_audio_curr_lg", "alarm_backup_audio_curr",
-              "safety_shutdown_active"])
+              "safety_shutdown_active", "alarm_table_button_blockers", "alarm_state_button_blockers"])
     def _handler_alarm_information_sync(self, message):
         """
         Handles published HD alarm information broadcast messages.
@@ -479,11 +507,30 @@
             message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))
         saf = struct.unpack('i', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5]))
+        trs = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5:MsgFieldPositions.END_POS_FIELD_5+1]))
+        trb = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5+1:MsgFieldPositions.END_POS_FIELD_5+2]))
+        tet = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5+2:MsgFieldPositions.END_POS_FIELD_5+3]))
+        srs = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5+3:MsgFieldPositions.END_POS_FIELD_5+4]))
+        srb = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5+4:MsgFieldPositions.END_POS_FIELD_5+5]))
+        set = struct.unpack('B', bytearray(
+            message['message'][MsgFieldPositions.END_POS_FIELD_5+5:MsgFieldPositions.END_POS_FIELD_5+6]))
+
         self.alarm_volume = vol[0]
         self.alarm_audio_curr_hg = ach[0]
         self.alarm_audio_curr_lg = acl[0]
         self.alarm_backup_audio_curr = bac[0]
         self.safety_shutdown_active = True if saf[0] == 1 else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME] = True if trs[0] == 1 else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK] = True if trb[0] else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT] = True if tet[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME] = True if srs[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK] = True if srb[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT] = True if set[0] else False
 
     def cmd_clear_all_alarms(self) -> int:
         """