77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
"""
|
|
Support for Blink system camera sensors.
|
|
|
|
For more details about this platform, please refer to the documentation at
|
|
https://home-assistant.io/components/sensor.blink/
|
|
"""
|
|
import logging
|
|
|
|
from homeassistant.components.blink import BLINK_DATA, SENSORS
|
|
from homeassistant.helpers.entity import Entity
|
|
from homeassistant.const import CONF_MONITORED_CONDITIONS
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
DEPENDENCIES = ['blink']
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up a Blink sensor."""
|
|
if discovery_info is None:
|
|
return
|
|
data = hass.data[BLINK_DATA]
|
|
devs = []
|
|
for camera in data.sync.cameras:
|
|
for sensor_type in discovery_info[CONF_MONITORED_CONDITIONS]:
|
|
devs.append(BlinkSensor(data, camera, sensor_type))
|
|
|
|
add_entities(devs, True)
|
|
|
|
|
|
class BlinkSensor(Entity):
|
|
"""A Blink camera sensor."""
|
|
|
|
def __init__(self, data, camera, sensor_type):
|
|
"""Initialize sensors from Blink camera."""
|
|
name, units, icon = SENSORS[sensor_type]
|
|
self._name = "{} {} {}".format(
|
|
BLINK_DATA, camera, name)
|
|
self._camera_name = name
|
|
self._type = sensor_type
|
|
self.data = data
|
|
self._camera = data.sync.cameras[camera]
|
|
self._state = None
|
|
self._unit_of_measurement = units
|
|
self._icon = icon
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the camera."""
|
|
return self._name
|
|
|
|
@property
|
|
def icon(self):
|
|
"""Return the icon of the sensor."""
|
|
return self._icon
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the camera's current state."""
|
|
return self._state
|
|
|
|
@property
|
|
def unit_of_measurement(self):
|
|
"""Return the unit of measurement."""
|
|
return self._unit_of_measurement
|
|
|
|
def update(self):
|
|
"""Retrieve sensor data from the camera."""
|
|
self.data.refresh()
|
|
try:
|
|
self._state = self._camera.attributes[self._type]
|
|
except KeyError:
|
|
self._state = None
|
|
_LOGGER.error(
|
|
"%s not a valid camera attribute. Did the API change?",
|
|
self._type)
|