core/homeassistant/components/alarm_control_panel/envisalink.py

106 lines
4.0 KiB
Python

"""
Support for Envisalink-based alarm control panels (Honeywell/DSC).
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/alarm_control_panel.envisalink/
"""
import logging
import homeassistant.components.alarm_control_panel as alarm
from homeassistant.components.envisalink import (EVL_CONTROLLER,
EnvisalinkDevice,
PARTITION_SCHEMA,
CONF_CODE,
CONF_PARTITIONNAME,
SIGNAL_PARTITION_UPDATE,
SIGNAL_KEYPAD_UPDATE)
from homeassistant.const import (
STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
STATE_UNKNOWN, STATE_ALARM_TRIGGERED)
DEPENDENCIES = ['envisalink']
_LOGGER = logging.getLogger(__name__)
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
"""Perform the setup for Envisalink alarm panels."""
_configured_partitions = discovery_info['partitions']
_code = discovery_info[CONF_CODE]
for part_num in _configured_partitions:
_device_config_data = PARTITION_SCHEMA(
_configured_partitions[part_num])
_device = EnvisalinkAlarm(
part_num,
_device_config_data[CONF_PARTITIONNAME],
_code,
EVL_CONTROLLER.alarm_state['partition'][part_num],
EVL_CONTROLLER)
add_devices_callback([_device])
return True
class EnvisalinkAlarm(EnvisalinkDevice, alarm.AlarmControlPanel):
"""Represents the Envisalink-based alarm panel."""
# pylint: disable=too-many-arguments
def __init__(self, partition_number, alarm_name, code, info, controller):
"""Initialize the alarm panel."""
from pydispatch import dispatcher
self._partition_number = partition_number
self._code = code
_LOGGER.debug('Setting up alarm: ' + alarm_name)
EnvisalinkDevice.__init__(self, alarm_name, info, controller)
dispatcher.connect(self._update_callback,
signal=SIGNAL_PARTITION_UPDATE,
sender=dispatcher.Any)
dispatcher.connect(self._update_callback,
signal=SIGNAL_KEYPAD_UPDATE,
sender=dispatcher.Any)
def _update_callback(self, partition):
"""Update HA state, if needed."""
if partition is None or int(partition) == self._partition_number:
self.update_ha_state()
@property
def code_format(self):
"""The characters if code is defined."""
return self._code
@property
def state(self):
"""Return the state of the device."""
if self._info['status']['alarm']:
return STATE_ALARM_TRIGGERED
elif self._info['status']['armed_away']:
return STATE_ALARM_ARMED_AWAY
elif self._info['status']['armed_stay']:
return STATE_ALARM_ARMED_HOME
elif self._info['status']['alpha']:
return STATE_ALARM_DISARMED
else:
return STATE_UNKNOWN
def alarm_disarm(self, code=None):
"""Send disarm command."""
if self._code:
EVL_CONTROLLER.disarm_partition(str(code),
self._partition_number)
def alarm_arm_home(self, code=None):
"""Send arm home command."""
if self._code:
EVL_CONTROLLER.arm_stay_partition(str(code),
self._partition_number)
def alarm_arm_away(self, code=None):
"""Send arm away command."""
if self._code:
EVL_CONTROLLER.arm_away_partition(str(code),
self._partition_number)
def alarm_trigger(self, code=None):
"""Alarm trigger command. Not possible for us."""
raise NotImplementedError()