89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
"""
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homeassistant.components.light.vera
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Support for Vera lights.
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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/light.vera/
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"""
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import logging
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import time
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from requests.exceptions import RequestException
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from homeassistant.components.switch.vera import VeraSwitch
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from homeassistant.components.light import ATTR_BRIGHTNESS
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from homeassistant.const import EVENT_HOMEASSISTANT_STOP
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REQUIREMENTS = ['pyvera==0.2.3']
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_LOGGER = logging.getLogger(__name__)
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices_callback, discovery_info=None):
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""" Find and return Vera lights. """
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import pyvera as veraApi
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base_url = config.get('vera_controller_url')
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if not base_url:
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_LOGGER.error(
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"The required parameter 'vera_controller_url'"
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" was not found in config"
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)
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return False
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device_data = config.get('device_data', {})
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vera_controller, created = veraApi.init_controller(base_url)
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if created:
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def stop_subscription(event):
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""" Shutdown Vera subscriptions and subscription thread on exit"""
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_LOGGER.info("Shutting down subscriptions.")
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vera_controller.stop()
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hass.bus.listen_once(EVENT_HOMEASSISTANT_STOP, stop_subscription)
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devices = []
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try:
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devices = vera_controller.get_devices([
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'Switch',
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'On/Off Switch',
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'Dimmable Switch'])
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except RequestException:
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# There was a network related error connecting to the vera controller
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_LOGGER.exception("Error communicating with Vera API")
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return False
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lights = []
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for device in devices:
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extra_data = device_data.get(device.deviceId, {})
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exclude = extra_data.get('exclude', False)
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if exclude is not True:
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lights.append(VeraLight(device, vera_controller, extra_data))
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add_devices_callback(lights)
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class VeraLight(VeraSwitch):
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""" Represents a Vera Light, including dimmable. """
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@property
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def state_attributes(self):
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attr = super().state_attributes or {}
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if self.vera_device.is_dimmable:
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attr[ATTR_BRIGHTNESS] = self.vera_device.get_brightness()
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return attr
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def turn_on(self, **kwargs):
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if ATTR_BRIGHTNESS in kwargs and self.vera_device.is_dimmable:
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self.vera_device.set_brightness(kwargs[ATTR_BRIGHTNESS])
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else:
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self.vera_device.switch_on()
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self.is_on_status = True
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