77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
"""
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Support for Lutron shades.
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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/cover.lutron/
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"""
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import logging
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from homeassistant.components.cover import (
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CoverDevice, SUPPORT_OPEN, SUPPORT_CLOSE, SUPPORT_SET_POSITION,
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ATTR_POSITION)
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from homeassistant.components.lutron import (
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LutronDevice, LUTRON_DEVICES, LUTRON_CONTROLLER)
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['lutron']
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the Lutron shades."""
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devs = []
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for (area_name, device) in hass.data[LUTRON_DEVICES]['cover']:
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dev = LutronCover(area_name, device, hass.data[LUTRON_CONTROLLER])
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devs.append(dev)
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add_devices(devs, True)
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return True
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class LutronCover(LutronDevice, CoverDevice):
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"""Representation of a Lutron shade."""
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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 SUPPORT_OPEN | SUPPORT_CLOSE | SUPPORT_SET_POSITION
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@property
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def is_closed(self):
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"""Return if the cover is closed."""
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return self._lutron_device.last_level() < 1
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@property
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def current_cover_position(self):
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"""Return the current position of cover."""
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return self._lutron_device.last_level()
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def close_cover(self, **kwargs):
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"""Close the cover."""
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self._lutron_device.level = 0
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def open_cover(self, **kwargs):
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"""Open the cover."""
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self._lutron_device.level = 100
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def set_cover_position(self, **kwargs):
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"""Move the shade to a specific position."""
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if ATTR_POSITION in kwargs:
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position = kwargs[ATTR_POSITION]
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self._lutron_device.level = position
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def update(self):
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"""Call when forcing a refresh of the device."""
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# Reading the property (rather than last_level()) fetchs value
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level = self._lutron_device.level
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_LOGGER.debug("Lutron ID: %d updated to %f",
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self._lutron_device.id, level)
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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attr = {}
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attr['Lutron Integration ID'] = self._lutron_device.id
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return attr
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