156 lines
5 KiB
Python
156 lines
5 KiB
Python
"""
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Support for AlarmDecoder zone states- represented as binary sensors.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/binary_sensor.alarmdecoder/
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"""
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import asyncio
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import logging
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from homeassistant.components.binary_sensor import BinarySensorDevice
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from homeassistant.components.alarmdecoder import (
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ZONE_SCHEMA,
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CONF_ZONES,
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CONF_ZONE_NAME,
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CONF_ZONE_TYPE,
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CONF_ZONE_RFID,
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SIGNAL_ZONE_FAULT,
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SIGNAL_ZONE_RESTORE,
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SIGNAL_RFX_MESSAGE,
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SIGNAL_REL_MESSAGE,
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CONF_RELAY_ADDR,
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CONF_RELAY_CHAN,
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)
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DEPENDENCIES = ["alarmdecoder"]
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_LOGGER = logging.getLogger(__name__)
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ATTR_RF_BIT0 = "rf_bit0"
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ATTR_RF_LOW_BAT = "rf_low_battery"
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ATTR_RF_SUPERVISED = "rf_supervised"
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ATTR_RF_BIT3 = "rf_bit3"
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ATTR_RF_LOOP3 = "rf_loop3"
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ATTR_RF_LOOP2 = "rf_loop2"
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ATTR_RF_LOOP4 = "rf_loop4"
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ATTR_RF_LOOP1 = "rf_loop1"
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the AlarmDecoder binary sensor devices."""
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configured_zones = discovery_info[CONF_ZONES]
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devices = []
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for zone_num in configured_zones:
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device_config_data = ZONE_SCHEMA(configured_zones[zone_num])
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zone_type = device_config_data[CONF_ZONE_TYPE]
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zone_name = device_config_data[CONF_ZONE_NAME]
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zone_rfid = device_config_data.get(CONF_ZONE_RFID)
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relay_addr = device_config_data.get(CONF_RELAY_ADDR)
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relay_chan = device_config_data.get(CONF_RELAY_CHAN)
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device = AlarmDecoderBinarySensor(
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zone_num, zone_name, zone_type, zone_rfid, relay_addr, relay_chan
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)
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devices.append(device)
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add_entities(devices)
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return True
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class AlarmDecoderBinarySensor(BinarySensorDevice):
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"""Representation of an AlarmDecoder binary sensor."""
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def __init__(
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self, zone_number, zone_name, zone_type, zone_rfid, relay_addr, relay_chan
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):
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"""Initialize the binary_sensor."""
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self._zone_number = zone_number
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self._zone_type = zone_type
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self._state = None
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self._name = zone_name
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self._rfid = zone_rfid
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self._rfstate = None
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self._relay_addr = relay_addr
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self._relay_chan = relay_chan
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@asyncio.coroutine
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def async_added_to_hass(self):
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"""Register callbacks."""
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self.hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_ZONE_FAULT, self._fault_callback
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)
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self.hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_ZONE_RESTORE, self._restore_callback
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)
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self.hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_RFX_MESSAGE, self._rfx_message_callback
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)
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self.hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_REL_MESSAGE, self._rel_message_callback
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)
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@property
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def name(self):
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"""Return the name of the entity."""
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return self._name
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@property
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def should_poll(self):
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"""No polling needed."""
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return False
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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attr = {}
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if self._rfid and self._rfstate is not None:
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attr[ATTR_RF_BIT0] = True if self._rfstate & 0x01 else False
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attr[ATTR_RF_LOW_BAT] = True if self._rfstate & 0x02 else False
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attr[ATTR_RF_SUPERVISED] = True if self._rfstate & 0x04 else False
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attr[ATTR_RF_BIT3] = True if self._rfstate & 0x08 else False
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attr[ATTR_RF_LOOP3] = True if self._rfstate & 0x10 else False
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attr[ATTR_RF_LOOP2] = True if self._rfstate & 0x20 else False
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attr[ATTR_RF_LOOP4] = True if self._rfstate & 0x40 else False
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attr[ATTR_RF_LOOP1] = True if self._rfstate & 0x80 else False
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return attr
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@property
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def is_on(self):
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"""Return true if sensor is on."""
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return self._state == 1
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@property
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def device_class(self):
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"""Return the class of this sensor, from DEVICE_CLASSES."""
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return self._zone_type
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def _fault_callback(self, zone):
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"""Update the zone's state, if needed."""
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if zone is None or int(zone) == self._zone_number:
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self._state = 1
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self.schedule_update_ha_state()
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def _restore_callback(self, zone):
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"""Update the zone's state, if needed."""
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if zone is None or int(zone) == self._zone_number:
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self._state = 0
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self.schedule_update_ha_state()
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def _rfx_message_callback(self, message):
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"""Update RF state."""
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if self._rfid and message and message.serial_number == self._rfid:
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self._rfstate = message.value
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self.schedule_update_ha_state()
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def _rel_message_callback(self, message):
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"""Update relay state."""
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if self._relay_addr == message.address and self._relay_chan == message.channel:
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_LOGGER.debug(
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"Relay %d:%d value:%d", message.address, message.channel, message.value
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)
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self._state = message.value
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self.schedule_update_ha_state()
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