145 lines
4.2 KiB
Python
145 lines
4.2 KiB
Python
"""Support for exposing NX584 elements as sensors."""
|
|
import logging
|
|
import threading
|
|
import time
|
|
|
|
from nx584 import client as nx584_client
|
|
import requests
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components.binary_sensor import (
|
|
DEVICE_CLASSES,
|
|
PLATFORM_SCHEMA,
|
|
BinarySensorDevice,
|
|
)
|
|
from homeassistant.const import CONF_HOST, CONF_PORT
|
|
import homeassistant.helpers.config_validation as cv
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
CONF_EXCLUDE_ZONES = "exclude_zones"
|
|
CONF_ZONE_TYPES = "zone_types"
|
|
|
|
DEFAULT_HOST = "localhost"
|
|
DEFAULT_PORT = "5007"
|
|
DEFAULT_SSL = False
|
|
|
|
ZONE_TYPES_SCHEMA = vol.Schema({cv.positive_int: vol.In(DEVICE_CLASSES)})
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
|
|
{
|
|
vol.Optional(CONF_EXCLUDE_ZONES, default=[]): vol.All(
|
|
cv.ensure_list, [cv.positive_int]
|
|
),
|
|
vol.Optional(CONF_HOST, default=DEFAULT_HOST): cv.string,
|
|
vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
|
|
vol.Optional(CONF_ZONE_TYPES, default={}): ZONE_TYPES_SCHEMA,
|
|
}
|
|
)
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up the NX584 binary sensor platform."""
|
|
|
|
host = config.get(CONF_HOST)
|
|
port = config.get(CONF_PORT)
|
|
exclude = config.get(CONF_EXCLUDE_ZONES)
|
|
zone_types = config.get(CONF_ZONE_TYPES)
|
|
|
|
try:
|
|
client = nx584_client.Client(f"http://{host}:{port}")
|
|
zones = client.list_zones()
|
|
except requests.exceptions.ConnectionError as ex:
|
|
_LOGGER.error("Unable to connect to NX584: %s", str(ex))
|
|
return False
|
|
|
|
version = [int(v) for v in client.get_version().split(".")]
|
|
if version < [1, 1]:
|
|
_LOGGER.error("NX584 is too old to use for sensors (>=0.2 required)")
|
|
return False
|
|
|
|
zone_sensors = {
|
|
zone["number"]: NX584ZoneSensor(zone, zone_types.get(zone["number"], "opening"))
|
|
for zone in zones
|
|
if zone["number"] not in exclude
|
|
}
|
|
if zone_sensors:
|
|
add_entities(zone_sensors.values())
|
|
watcher = NX584Watcher(client, zone_sensors)
|
|
watcher.start()
|
|
else:
|
|
_LOGGER.warning("No zones found on NX584")
|
|
return True
|
|
|
|
|
|
class NX584ZoneSensor(BinarySensorDevice):
|
|
"""Representation of a NX584 zone as a sensor."""
|
|
|
|
def __init__(self, zone, zone_type):
|
|
"""Initialize the nx594 binary sensor."""
|
|
self._zone = zone
|
|
self._zone_type = zone_type
|
|
|
|
@property
|
|
def device_class(self):
|
|
"""Return the class of this sensor, from DEVICE_CLASSES."""
|
|
return self._zone_type
|
|
|
|
@property
|
|
def should_poll(self):
|
|
"""No polling needed."""
|
|
return False
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the binary sensor."""
|
|
return self._zone["name"]
|
|
|
|
@property
|
|
def is_on(self):
|
|
"""Return true if the binary sensor is on."""
|
|
# True means "faulted" or "open" or "abnormal state"
|
|
return self._zone["state"]
|
|
|
|
|
|
class NX584Watcher(threading.Thread):
|
|
"""Event listener thread to process NX584 events."""
|
|
|
|
def __init__(self, client, zone_sensors):
|
|
"""Initialize NX584 watcher thread."""
|
|
super().__init__()
|
|
self.daemon = True
|
|
self._client = client
|
|
self._zone_sensors = zone_sensors
|
|
|
|
def _process_zone_event(self, event):
|
|
zone = event["zone"]
|
|
zone_sensor = self._zone_sensors.get(zone)
|
|
# pylint: disable=protected-access
|
|
if not zone_sensor:
|
|
return
|
|
zone_sensor._zone["state"] = event["zone_state"]
|
|
zone_sensor.schedule_update_ha_state()
|
|
|
|
def _process_events(self, events):
|
|
for event in events:
|
|
if event.get("type") == "zone_status":
|
|
self._process_zone_event(event)
|
|
|
|
def _run(self):
|
|
"""Throw away any existing events so we don't replay history."""
|
|
self._client.get_events()
|
|
while True:
|
|
events = self._client.get_events()
|
|
if events:
|
|
self._process_events(events)
|
|
|
|
def run(self):
|
|
"""Run the watcher."""
|
|
while True:
|
|
try:
|
|
self._run()
|
|
except requests.exceptions.ConnectionError:
|
|
_LOGGER.error("Failed to reach NX584 server")
|
|
time.sleep(10)
|