hass-core/homeassistant/components/binary_sensor/axis.py
Kane610 416b8e0efe Axis component (#7381)
* Added Axis hub, binary sensors and camera

* Added Axis logo to static images

* Added Axis logo to configurator
Added Axis mdns discovery

* Fixed flake8 and pylint comments

* Missed a change from list to function call
V5 of axis py

* Added dependencies to requirements_all.txt

* Clean up

* Added files to coveragerc

* Guide lines says to import function when needed, this makes Tox pass

* Removed storing hass in config until at the end where I send it to axisdevice

* Don't call update in the constructor

* Don't keep hass private

* Unnecessary lint ignore, following Baloobs suggestion of using NotImplementedError

* Axis package not in pypi yet

* Do not catch bare excepts. Device schema validations raise vol.Invalid.

* setup_device still adds hass object to the config, so the need to remove it prior to writing config file still remains

* Don't expect axis.conf contains correct values

* Improved configuration validation

* Trigger time better explains functionality than scan interval

* Forgot to remove this earlier

* Guideline says double qoutes for sentences

* Return false from discovery if config file contains bad data

* Keys in AXIS_DEVICES are serialnumber

* Ordered imports in alphabetical order

* Moved requirement to pypi

* Moved update callback that handles trigger time to axis binary sensor

* Renamed configurator instance to request_id since that is what it really is

* Removed unnecessary configurator steps

* Changed link in configurator to platform documentation

* Add not-context-manager (#7523)

* Add not-context-manager

* Add missing comma

* Threadsafe configurator (#7536)

* Make Configurator thread safe, get_instance timing issues breaking configurator working on multiple devices

* No blank lines allowed after function docstring

* Fix comment Tox

* Added Axis hub, binary sensors and camera

* Added Axis logo to static images

* Added Axis logo to configurator
Added Axis mdns discovery

* Fixed flake8 and pylint comments

* Missed a change from list to function call
V5 of axis py

* Added dependencies to requirements_all.txt

* Clean up

* Added files to coveragerc

* Guide lines says to import function when needed, this makes Tox pass

* Removed storing hass in config until at the end where I send it to axisdevice

* Don't call update in the constructor

* Don't keep hass private

* Unnecessary lint ignore, following Baloobs suggestion of using NotImplementedError

* Axis package not in pypi yet

* Do not catch bare excepts. Device schema validations raise vol.Invalid.

* setup_device still adds hass object to the config, so the need to remove it prior to writing config file still remains

* Don't expect axis.conf contains correct values

* Improved configuration validation

* Trigger time better explains functionality than scan interval

* Forgot to remove this earlier

* Guideline says double qoutes for sentences

* Return false from discovery if config file contains bad data

* Keys in AXIS_DEVICES are serialnumber

* Ordered imports in alphabetical order

* Moved requirement to pypi

* Moved update callback that handles trigger time to axis binary sensor

* Renamed configurator instance to request_id since that is what it really is

* Removed unnecessary configurator steps

* Changed link in configurator to platform documentation

* No blank lines allowed after function docstring

* No blank lines allowed after function docstring

* Changed discovery to use axis instead of axis_mdns

* Travis CI requested rerun of script/gen_requirements_all.py
2017-05-12 08:51:54 -07:00

68 lines
2.2 KiB
Python

"""
Support for Axis binary sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.axis/
"""
import logging
from datetime import timedelta
from homeassistant.components.binary_sensor import (BinarySensorDevice)
from homeassistant.components.axis import (AxisDeviceEvent)
from homeassistant.const import (CONF_TRIGGER_TIME)
from homeassistant.helpers.event import track_point_in_utc_time
from homeassistant.util.dt import utcnow
DEPENDENCIES = ['axis']
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup Axis device event."""
add_devices([AxisBinarySensor(discovery_info['axis_event'], hass)], True)
class AxisBinarySensor(AxisDeviceEvent, BinarySensorDevice):
"""Representation of a binary Axis event."""
def __init__(self, axis_event, hass):
"""Initialize the binary sensor."""
self.hass = hass
self._state = False
self._delay = axis_event.device_config(CONF_TRIGGER_TIME)
self._timer = None
AxisDeviceEvent.__init__(self, axis_event)
@property
def is_on(self):
"""Return true if event is active."""
return self._state
def update(self):
"""Get the latest data and update the state."""
self._state = self.axis_event.is_tripped
def _update_callback(self):
"""Update the sensor's state, if needed."""
self.update()
if self._timer is not None:
self._timer()
self._timer = None
if self._delay > 0 and not self.is_on:
# Set timer to wait until updating the state
def _delay_update(now):
"""Timer callback for sensor update."""
_LOGGER.debug("%s Called delayed (%s sec) update.",
self._name, self._delay)
self.schedule_update_ha_state()
self._timer = None
self._timer = track_point_in_utc_time(
self.hass, _delay_update,
utcnow() + timedelta(seconds=self._delay))
else:
self.schedule_update_ha_state()