"""Suppoort for Amcrest IP camera binary sensors."""
import asyncio
from datetime import timedelta
import logging
from requests.exceptions import RequestException
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.const import CONF_NAME, CONF_BINARY_SENSORS
try:
from . import DATA_AMCREST, BINARY_SENSORS
except ImportError:
from custom_components.amcrest import DATA_AMCREST, BINARY_SENSORS
DEPENDENCIES = ['amcrest']
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(seconds=5)
@asyncio.coroutine
def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
"""Set up a binary sensor for an Amcrest IP Camera."""
if discovery_info is None:
return
device_name = discovery_info[CONF_NAME]
binary_sensors = discovery_info[CONF_BINARY_SENSORS]
amcrest = hass.data[DATA_AMCREST][device_name]
amcrest_binary_sensors = []
for sensor_type in binary_sensors:
amcrest_binary_sensors.append(
AmcrestBinarySensor(amcrest.name, amcrest.device, sensor_type))
async_add_devices(amcrest_binary_sensors, True)
return True
class AmcrestBinarySensor(BinarySensorDevice):
"""Binary sensor for Amcrest camera."""
def __init__(self, name, camera, sensor_type):
"""Initialize entity."""
self._name = '{} {}'.format(name, BINARY_SENSORS.get(sensor_type))
self._camera = camera
self._sensor_type = sensor_type
self._state = None
@property
def name(self):
"""Return entity name."""
return self._name
@property
def is_on(self):
"""Return if entity is on."""
return self._state
@property
def device_class(self):
"""Return device class."""
return 'motion'
def update(self):
"""Update entity."""
_LOGGER.debug('Pulling data from {} binary sensor.'.format(self._name))
if self._sensor_type == 'motion_detected':
try:
self._state = self._camera.is_motion_detected
except RequestException as exc:
_LOGGER.error(
'{}: {}'.format(exc.__class__.__name__, str(exc)))
