101 lines
2.9 KiB
Python
101 lines
2.9 KiB
Python
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"""Support for the IKEA Tradfri platform."""
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import logging
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import voluptuous as vol
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# Import the device class from the component that you want to support
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from homeassistant.components.light import ATTR_BRIGHTNESS, \
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SUPPORT_BRIGHTNESS, Light, PLATFORM_SCHEMA
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from homeassistant.const import CONF_HOST, CONF_API_KEY
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import homeassistant.helpers.config_validation as cv
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SUPPORTED_FEATURES = (SUPPORT_BRIGHTNESS)
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# Home Assistant depends on 3rd party packages for API specific code.
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REQUIREMENTS = ['pytradfri==0.4']
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_LOGGER = logging.getLogger(__name__)
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# Validation of the user's configuration
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_API_KEY): cv.string,
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the IKEA Tradfri Light platform."""
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import pytradfri
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# Assign configuration variables.
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# The configuration check takes care they are present.
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host = config.get(CONF_HOST)
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securitycode = config.get(CONF_API_KEY)
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api = pytradfri.coap_cli.api_factory(host, securitycode)
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gateway = pytradfri.gateway.Gateway(api)
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devices = gateway.get_devices()
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lights = [dev for dev in devices if dev.has_light_control]
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_LOGGER.debug("IKEA Tradfri Hub | init | Initialization Process Complete")
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add_devices(IKEATradfri(light) for light in lights)
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_LOGGER.debug("IKEA Tradfri Hub | get_lights | All Lights Loaded")
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class IKEATradfri(Light):
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"""The platform class required by hass."""
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def __init__(self, light):
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"""Initialize a Light."""
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self._light = light
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# Caching of LightControl and light object
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self._light_control = light.light_control
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self._light_data = light.light_control.lights[0]
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self._name = light.name
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self._brightness = None
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@property
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def supported_features(self):
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"""Flag supported features."""
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return SUPPORTED_FEATURES
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@property
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def name(self):
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"""Return the display name of this light."""
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return self._name
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@property
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def is_on(self):
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"""Return true if light is on."""
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return self._light_data.state
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@property
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def brightness(self):
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"""Brightness of the light (an integer in the range 1-255)."""
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return self._light_data.dimmer
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def turn_off(self, **kwargs):
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"""Instruct the light to turn off."""
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return self._light_control.set_state(False)
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def turn_on(self, **kwargs):
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"""Instruct the light to turn on."""
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if ATTR_BRIGHTNESS in kwargs:
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self._light.light_control.set_dimmer(kwargs.get(ATTR_BRIGHTNESS))
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else:
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self._light.light_control.set_state(True)
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def update(self):
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"""Fetch new state data for this light.
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This is the only method that should fetch new data for Home Assistant.
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"""
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self._light.update()
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self._brightness = self._light_data.dimmer
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