149 lines
4.3 KiB
Python
149 lines
4.3 KiB
Python
"""
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Demo light platform that implements lights.
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For more details about this platform, please refer to the documentation
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https://home-assistant.io/components/demo/
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"""
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import random
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_HS_COLOR,
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ATTR_WHITE_VALUE, SUPPORT_BRIGHTNESS, SUPPORT_COLOR_TEMP, SUPPORT_EFFECT,
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SUPPORT_COLOR, SUPPORT_WHITE_VALUE, Light)
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LIGHT_COLORS = [
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(56, 86),
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(345, 75),
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]
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LIGHT_EFFECT_LIST = ['rainbow', 'none']
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LIGHT_TEMPS = [240, 380]
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SUPPORT_DEMO = (SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP | SUPPORT_EFFECT |
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SUPPORT_COLOR | SUPPORT_WHITE_VALUE)
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def setup_platform(hass, config, add_entities_callback, discovery_info=None):
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"""Set up the demo light platform."""
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add_entities_callback([
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DemoLight(1, "Bed Light", False, True, effect_list=LIGHT_EFFECT_LIST,
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effect=LIGHT_EFFECT_LIST[0]),
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DemoLight(2, "Ceiling Lights", True, True,
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LIGHT_COLORS[0], LIGHT_TEMPS[1]),
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DemoLight(3, "Kitchen Lights", True, True,
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LIGHT_COLORS[1], LIGHT_TEMPS[0])
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])
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class DemoLight(Light):
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"""Representation of a demo light."""
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def __init__(self, unique_id, name, state, available=False, hs_color=None,
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ct=None, brightness=180, white=200, effect_list=None,
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effect=None):
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"""Initialize the light."""
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self._unique_id = unique_id
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self._name = name
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self._state = state
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self._hs_color = hs_color
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self._ct = ct or random.choice(LIGHT_TEMPS)
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self._brightness = brightness
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self._white = white
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self._effect_list = effect_list
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self._effect = effect
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self._available = True
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@property
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def should_poll(self) -> bool:
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"""No polling needed for a demo light."""
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return False
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@property
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def name(self) -> str:
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"""Return the name of the light if any."""
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return self._name
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@property
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def unique_id(self):
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"""Return unique ID for light."""
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return self._unique_id
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@property
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def available(self) -> bool:
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"""Return availability."""
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# This demo light is always available, but well-behaving components
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# should implement this to inform Home Assistant accordingly.
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return self._available
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@property
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def brightness(self) -> int:
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"""Return the brightness of this light between 0..255."""
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return self._brightness
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@property
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def hs_color(self) -> tuple:
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"""Return the hs color value."""
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return self._hs_color
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@property
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def color_temp(self) -> int:
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"""Return the CT color temperature."""
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return self._ct
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@property
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def white_value(self) -> int:
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"""Return the white value of this light between 0..255."""
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return self._white
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@property
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def effect_list(self) -> list:
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"""Return the list of supported effects."""
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return self._effect_list
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@property
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def effect(self) -> str:
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"""Return the current effect."""
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return self._effect
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@property
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def is_on(self) -> bool:
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"""Return true if light is on."""
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return self._state
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@property
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def supported_features(self) -> int:
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"""Flag supported features."""
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return SUPPORT_DEMO
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def turn_on(self, **kwargs) -> None:
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"""Turn the light on."""
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self._state = True
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if ATTR_HS_COLOR in kwargs:
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self._hs_color = kwargs[ATTR_HS_COLOR]
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if ATTR_COLOR_TEMP in kwargs:
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self._ct = kwargs[ATTR_COLOR_TEMP]
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if ATTR_BRIGHTNESS in kwargs:
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self._brightness = kwargs[ATTR_BRIGHTNESS]
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if ATTR_WHITE_VALUE in kwargs:
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self._white = kwargs[ATTR_WHITE_VALUE]
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if ATTR_EFFECT in kwargs:
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self._effect = kwargs[ATTR_EFFECT]
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# As we have disabled polling, we need to inform
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# Home Assistant about updates in our state ourselves.
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self.schedule_update_ha_state()
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def turn_off(self, **kwargs) -> None:
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"""Turn the light off."""
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self._state = False
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# As we have disabled polling, we need to inform
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# Home Assistant about updates in our state ourselves.
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self.schedule_update_ha_state()
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