60 lines
1.5 KiB
Python
60 lines
1.5 KiB
Python
"""Support for AlarmDecoder sensors (Shows Panel Display)."""
|
|
import logging
|
|
|
|
from homeassistant.helpers.entity import Entity
|
|
from homeassistant.components.alarmdecoder import (SIGNAL_PANEL_MESSAGE)
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
DEPENDENCIES = ['alarmdecoder']
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up for AlarmDecoder sensor devices."""
|
|
_LOGGER.debug("AlarmDecoderSensor: setup_platform")
|
|
|
|
device = AlarmDecoderSensor(hass)
|
|
|
|
add_entities([device])
|
|
|
|
|
|
class AlarmDecoderSensor(Entity):
|
|
"""Representation of an AlarmDecoder keypad."""
|
|
|
|
def __init__(self, hass):
|
|
"""Initialize the alarm panel."""
|
|
self._display = ""
|
|
self._state = None
|
|
self._icon = 'mdi:alarm-check'
|
|
self._name = 'Alarm Panel Display'
|
|
|
|
async def async_added_to_hass(self):
|
|
"""Register callbacks."""
|
|
self.hass.helpers.dispatcher.async_dispatcher_connect(
|
|
SIGNAL_PANEL_MESSAGE, self._message_callback)
|
|
|
|
def _message_callback(self, message):
|
|
if self._display != message.text:
|
|
self._display = message.text
|
|
self.schedule_update_ha_state()
|
|
|
|
@property
|
|
def icon(self):
|
|
"""Return the icon if any."""
|
|
return self._icon
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the overall state."""
|
|
return self._display
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the device."""
|
|
return self._name
|
|
|
|
@property
|
|
def should_poll(self):
|
|
"""No polling needed."""
|
|
return False
|