Merge branch 'dev'

alarmdecoder/decoder.py

@@ -13,6 +13,7 @@ from .event import event
 from .util import InvalidMessageError
 from .messages import Message, ExpanderMessage, RFMessage, LRRMessage
 from .zonetracking import Zonetracker
+from .panels import PANEL_TYPES, ADEMCO, DSC
 
 
 class AlarmDecoder(object):
@@ -80,6 +81,8 @@ class AlarmDecoder(object):
     """The status of the devices LRR emulation."""
     deduplicate = False
     """The status of message deduplication as configured on the device."""
+    mode = ADEMCO
+    """The panel mode that the AlarmDecoder is in.  Currently supports ADEMCO and DSC."""
 
     def __init__(self, device):
         """
@@ -110,6 +113,7 @@ class AlarmDecoder(object):
         self.emulate_relay = [False for x in range(4)]
         self.emulate_lrr = False
         self.deduplicate = False
+        self.mode = ADEMCO
 
     def __enter__(self):
         """
@@ -222,20 +226,16 @@ class AlarmDecoder(object):
         config_entries = []
 
         # HACK: This is ugly.. but I can't think of an elegant way of doing it.
-        config_entries.append(('ADDRESS',
-                               '{0}'.format(self.address)))
-        config_entries.append(('CONFIGBITS',
-                               '{0:x}'.format(self.configbits)))
-        config_entries.append(('MASK',
-                               '{0:x}'.format(self.address_mask)))
+        config_entries.append(('ADDRESS', '{0}'.format(self.address)))
+        config_entries.append(('CONFIGBITS', '{0:x}'.format(self.configbits)))
+        config_entries.append(('MASK', '{0:x}'.format(self.address_mask)))
         config_entries.append(('EXP',
                                ''.join(['Y' if z else 'N' for z in self.emulate_zone])))
         config_entries.append(('REL',
                                ''.join(['Y' if r else 'N' for r in self.emulate_relay])))
-        config_entries.append(('LRR',
-                               'Y' if self.emulate_lrr else 'N'))
-        config_entries.append(('DEDUPLICATE',
-                               'Y' if self.deduplicate else 'N'))
+        config_entries.append(('LRR', 'Y' if self.emulate_lrr else 'N'))
+        config_entries.append(('DEDUPLICATE', 'Y' if self.deduplicate else 'N'))
+        config_entries.append(('MODE', PANEL_TYPES.keys()[PANEL_TYPES.values().index(self.mode)]))
 
         config_string = '&'.join(['='.join(t) for t in config_entries])
 
@@ -430,6 +430,8 @@ class AlarmDecoder(object):
                 self.emulate_lrr = (val == 'Y')
             elif key == 'DEDUPLICATE':
                 self.deduplicate = (val == 'Y')
+            elif key == 'MODE':
+                self.mode = PANEL_TYPES[val]
 
         self.on_config_received()
 

alarmdecoder/messages.py

@@ -16,6 +16,7 @@ import re
 import datetime
 
 from .util import InvalidMessageError
+from .panels import PANEL_TYPES, ADEMCO, DSC
 
 
 class BaseMessage(object):
@@ -95,13 +96,17 @@ class Message(BaseMessage):
     """Indicates whether or not there are zones that require attention."""
     perimeter_only = False
     """Indicates whether or not the perimeter is armed."""
+    system_fault = False
+    """Indicates whether a system fault has occurred."""
+    panel_type = ADEMCO
+    """Indicates which panel type was the source of this message."""
     numeric_code = None
     """The numeric code associated with the message."""
     text = None
     """The human-readable text to be displayed on the panel LCD."""
     cursor_location = -1
     """Current cursor location on the keypad."""
-    mask = None
+    mask = 0xFFFFFFFF
     """Address mask this message is intended for."""
     bitfield = None
     """The bitfield associated with this message."""
@@ -137,7 +142,6 @@ class Message(BaseMessage):
             raise InvalidMessageError('Received invalid message: {0}'.format(data))
 
         header, self.bitfield, self.numeric_code, self.panel_data, alpha = match.group(1, 2, 3, 4, 5)
-        self.mask = int(self.panel_data[3:3+8], 16)
 
         is_bit_set = lambda bit: not self.bitfield[bit] == "0"
 
@@ -158,12 +162,18 @@ class Message(BaseMessage):
         self.fire_alarm = is_bit_set(14)
         self.check_zone = is_bit_set(15)
         self.perimeter_only = is_bit_set(16)
-        # bits 17-20 unused.
+        self.system_fault = is_bit_set(17)
+        if self.bitfield[18] in PANEL_TYPES.keys():
+            self.panel_type = PANEL_TYPES[self.bitfield[18]]
+        # pos 20-21 - Unused.
         self.text = alpha.strip('"')
 
-        if int(self.panel_data[19:21], 16) & 0x01 > 0:
-            # Current cursor location on the alpha display.
-            self.cursor_location = int(self.bitfield[21:23], 16)
+        if self.panel_type == ADEMCO:
+            self.mask = int(self.panel_data[3:3+8], 16)
+
+            if int(self.panel_data[19:21], 16) & 0x01 > 0:
+                # Current cursor location on the alpha display.
+                self.cursor_location = int(self.bitfield[21:23], 16)
 
     def dict(self, **kwargs):
         """

alarmdecoder/panels.py

@@ -4,6 +4,14 @@ Representations of Panels and their templates.
 .. moduleauthor:: Scott Petersen <scott@nutech.com>
 """
 
+ADEMCO = 0
+DSC = 1
+
+PANEL_TYPES = {
+    'A': ADEMCO,
+    'D': DSC,
+}
+
 VISTA20 = 0
 
 TEMPLATES = {