238 lines
7.5 KiB
Python
238 lines
7.5 KiB
Python
"""Support for Tasmota lights."""
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from hatasmota.light import (
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LIGHT_TYPE_COLDWARM,
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LIGHT_TYPE_NONE,
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LIGHT_TYPE_RGB,
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LIGHT_TYPE_RGBCW,
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LIGHT_TYPE_RGBW,
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)
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from homeassistant.components import light
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ATTR_COLOR_TEMP,
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ATTR_EFFECT,
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ATTR_HS_COLOR,
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ATTR_TRANSITION,
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ATTR_WHITE_VALUE,
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SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR,
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SUPPORT_COLOR_TEMP,
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SUPPORT_EFFECT,
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SUPPORT_TRANSITION,
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SUPPORT_WHITE_VALUE,
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LightEntity,
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)
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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import homeassistant.util.color as color_util
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from .const import DATA_REMOVE_DISCOVER_COMPONENT, DOMAIN as TASMOTA_DOMAIN
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from .discovery import TASMOTA_DISCOVERY_ENTITY_NEW
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from .mixins import TasmotaAvailability, TasmotaDiscoveryUpdate
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DEFAULT_BRIGHTNESS_MAX = 255
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TASMOTA_BRIGHTNESS_MAX = 100
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up Tasmota light dynamically through discovery."""
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@callback
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def async_discover(tasmota_entity, discovery_hash):
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"""Discover and add a Tasmota light."""
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async_add_entities(
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[TasmotaLight(tasmota_entity=tasmota_entity, discovery_hash=discovery_hash)]
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)
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hass.data[
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DATA_REMOVE_DISCOVER_COMPONENT.format(light.DOMAIN)
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] = async_dispatcher_connect(
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hass,
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TASMOTA_DISCOVERY_ENTITY_NEW.format(light.DOMAIN, TASMOTA_DOMAIN),
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async_discover,
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)
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class TasmotaLight(
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TasmotaAvailability,
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TasmotaDiscoveryUpdate,
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LightEntity,
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):
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"""Representation of a Tasmota light."""
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def __init__(self, **kwds):
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"""Initialize Tasmota light."""
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self._state = False
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self._supported_features = 0
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self._brightness = None
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self._color_temp = None
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self._effect = None
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self._hs = None
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self._white_value = None
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self._flash_times = None
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super().__init__(
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discovery_update=self.discovery_update,
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**kwds,
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)
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self._setup_from_entity()
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async def discovery_update(self, update, write_state=True):
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"""Handle updated discovery message."""
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await super().discovery_update(update, write_state=False)
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self._setup_from_entity()
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self.async_write_ha_state()
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def _setup_from_entity(self):
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"""(Re)Setup the entity."""
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supported_features = 0
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light_type = self._tasmota_entity.light_type
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if light_type != LIGHT_TYPE_NONE:
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supported_features |= SUPPORT_BRIGHTNESS
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supported_features |= SUPPORT_TRANSITION
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if light_type in [LIGHT_TYPE_COLDWARM, LIGHT_TYPE_RGBCW]:
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supported_features |= SUPPORT_COLOR_TEMP
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if light_type in [LIGHT_TYPE_RGB, LIGHT_TYPE_RGBW, LIGHT_TYPE_RGBCW]:
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supported_features |= SUPPORT_COLOR
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supported_features |= SUPPORT_EFFECT
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if light_type in [LIGHT_TYPE_RGBW, LIGHT_TYPE_RGBCW]:
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supported_features |= SUPPORT_WHITE_VALUE
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self._supported_features = supported_features
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@callback
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def state_updated(self, state, **kwargs):
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"""Handle state updates."""
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self._state = state
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attributes = kwargs.get("attributes")
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if attributes:
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if "brightness" in attributes:
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brightness = float(attributes["brightness"])
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percent_bright = brightness / TASMOTA_BRIGHTNESS_MAX
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self._brightness = percent_bright * 255
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if "color" in attributes:
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color = attributes["color"]
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self._hs = color_util.color_RGB_to_hs(*color)
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if "color_temp" in attributes:
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self._color_temp = attributes["color_temp"]
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if "effect" in attributes:
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self._effect = attributes["effect"]
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if "white_value" in attributes:
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white_value = float(attributes["white_value"])
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percent_white = white_value / TASMOTA_BRIGHTNESS_MAX
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self._white_value = percent_white * 255
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if self._white_value == 0:
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self._color_temp = None
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self._white_value = None
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if self._white_value is not None and self._white_value > 0:
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self._hs = None
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self.async_write_ha_state()
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@property
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def brightness(self):
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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 color_temp(self):
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"""Return the color temperature in mired."""
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return self._color_temp
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@property
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def min_mireds(self):
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"""Return the coldest color_temp that this light supports."""
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return self._tasmota_entity.min_mireds
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@property
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def max_mireds(self):
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"""Return the warmest color_temp that this light supports."""
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return self._tasmota_entity.max_mireds
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@property
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def effect(self):
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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 effect_list(self):
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"""Return the list of supported effects."""
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return self._tasmota_entity.effect_list
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@property
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def hs_color(self):
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"""Return the hs color value."""
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return self._hs
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@property
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def white_value(self):
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"""Return the white property."""
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return self._white_value
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@property
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def is_on(self):
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"""Return true if device is on."""
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return self._state
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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 self._supported_features
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async def async_turn_on(self, **kwargs):
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"""Turn the entity on."""
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supported_features = self._supported_features
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attributes = {}
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if ATTR_HS_COLOR in kwargs and supported_features & SUPPORT_COLOR:
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hs_color = kwargs[ATTR_HS_COLOR]
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attributes["color"] = {}
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rgb = color_util.color_hsv_to_RGB(hs_color[0], hs_color[1], 100)
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attributes["color"] = [rgb[0], rgb[1], rgb[2]]
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if ATTR_TRANSITION in kwargs:
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attributes["transition"] = kwargs[ATTR_TRANSITION]
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if ATTR_BRIGHTNESS in kwargs and supported_features & SUPPORT_BRIGHTNESS:
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brightness_normalized = kwargs[ATTR_BRIGHTNESS] / DEFAULT_BRIGHTNESS_MAX
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device_brightness = min(
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round(brightness_normalized * TASMOTA_BRIGHTNESS_MAX),
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TASMOTA_BRIGHTNESS_MAX,
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)
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# Make sure the brightness is not rounded down to 0
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device_brightness = max(device_brightness, 1)
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attributes["brightness"] = device_brightness
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if ATTR_COLOR_TEMP in kwargs and supported_features & SUPPORT_COLOR_TEMP:
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attributes["color_temp"] = int(kwargs[ATTR_COLOR_TEMP])
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if ATTR_EFFECT in kwargs:
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attributes["effect"] = kwargs[ATTR_EFFECT]
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if ATTR_WHITE_VALUE in kwargs:
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white_value_normalized = kwargs[ATTR_WHITE_VALUE] / DEFAULT_BRIGHTNESS_MAX
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device_white_value = min(
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round(white_value_normalized * TASMOTA_BRIGHTNESS_MAX),
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TASMOTA_BRIGHTNESS_MAX,
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)
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attributes["white_value"] = device_white_value
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self._tasmota_entity.set_state(True, attributes)
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async def async_turn_off(self, **kwargs):
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"""Turn the entity off."""
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attributes = {"state": "OFF"}
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if ATTR_TRANSITION in kwargs:
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attributes["transition"] = kwargs[ATTR_TRANSITION]
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self._tasmota_entity.set_state(False, attributes)
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