166 lines
4.9 KiB
Python
166 lines
4.9 KiB
Python
"""Platform to locally control Tuya-based light devices."""
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import logging
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from functools import partial
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import voluptuous as vol
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from homeassistant.const import (
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CONF_BRIGHTNESS,
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CONF_COLOR_TEMP,
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)
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from homeassistant.components.light import (
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LightEntity,
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DOMAIN,
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ATTR_BRIGHTNESS,
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ATTR_COLOR_TEMP,
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ATTR_HS_COLOR,
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SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR_TEMP,
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)
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from .common import LocalTuyaEntity, async_setup_entry
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from .const import CONF_BRIGHTNESS_LOWER, CONF_BRIGHTNESS_UPPER
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_LOGGER = logging.getLogger(__name__)
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MIN_MIRED = 153
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MAX_MIRED = 370
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DEFAULT_LOWER_BRIGHTNESS = 29
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DEFAULT_UPPER_BRIGHTNESS = 1000
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def map_range(value, from_lower, from_upper, to_lower, to_upper):
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"""Map a value in one range to another."""
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mapped = (value - from_lower) * (to_upper - to_lower) / (
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from_upper - from_lower
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) + to_lower
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return round(min(max(mapped, to_lower), to_upper))
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def flow_schema(dps):
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"""Return schema used in config flow."""
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return {
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vol.Optional(CONF_BRIGHTNESS): vol.In(dps),
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vol.Optional(CONF_COLOR_TEMP): vol.In(dps),
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vol.Optional(CONF_BRIGHTNESS_LOWER, default=DEFAULT_LOWER_BRIGHTNESS): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=10000)
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),
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vol.Optional(CONF_BRIGHTNESS_UPPER, default=DEFAULT_UPPER_BRIGHTNESS): vol.All(
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vol.Coerce(int), vol.Range(min=0, max=10000)
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),
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}
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class LocaltuyaLight(LocalTuyaEntity, LightEntity):
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"""Representation of a Tuya light."""
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def __init__(
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self,
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device,
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config_entry,
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lightid,
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**kwargs,
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):
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"""Initialize the Tuya light."""
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super().__init__(device, config_entry, lightid, **kwargs)
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self._state = False
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self._brightness = None
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self._color_temp = None
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self._lower_brightness = self._config.get(
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CONF_BRIGHTNESS_LOWER, DEFAULT_LOWER_BRIGHTNESS
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)
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self._upper_brightness = self._config.get(
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CONF_BRIGHTNESS_UPPER, DEFAULT_UPPER_BRIGHTNESS
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)
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@property
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def is_on(self):
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"""Check if Tuya light is on."""
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return self._state
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@property
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def brightness(self):
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"""Return the brightness of the light."""
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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_temp of the light."""
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if self.has_config(CONF_COLOR_TEMP):
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return int(MAX_MIRED - (((MAX_MIRED - MIN_MIRED) / 255) * self._color_temp))
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return None
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@property
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def min_mireds(self):
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"""Return color temperature min mireds."""
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return MIN_MIRED
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@property
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def max_mireds(self):
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"""Return color temperature max mireds."""
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return MAX_MIRED
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@property
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def supported_features(self):
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"""Flag supported features."""
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supports = 0
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if self.has_config(CONF_BRIGHTNESS):
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supports |= SUPPORT_BRIGHTNESS
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if self.has_config(CONF_COLOR_TEMP):
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supports |= SUPPORT_COLOR_TEMP
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return supports
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async def async_turn_on(self, **kwargs):
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"""Turn on or control the light."""
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await self._device.set_dp(True, self._dp_id)
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features = self.supported_features
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if ATTR_BRIGHTNESS in kwargs and (features & SUPPORT_BRIGHTNESS):
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brightness = map_range(
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int(kwargs[ATTR_BRIGHTNESS]),
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0,
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255,
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self._lower_brightness,
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self._upper_brightness,
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)
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await self._device.set_dp(brightness, self._config.get(CONF_BRIGHTNESS))
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if ATTR_HS_COLOR in kwargs:
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raise ValueError(" TODO implement RGB from HS")
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if ATTR_COLOR_TEMP in kwargs and (features & SUPPORT_COLOR_TEMP):
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color_temp = int(
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255
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- (255 / (MAX_MIRED - MIN_MIRED))
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* (int(kwargs[ATTR_COLOR_TEMP]) - MIN_MIRED)
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)
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await self._device.set_dp(color_temp, self._config.get(CONF_COLOR_TEMP))
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async def async_turn_off(self, **kwargs):
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"""Turn Tuya light off."""
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await self._device.set_dp(False, self._dp_id)
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def status_updated(self):
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"""Device status was updated."""
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self._state = self.dps(self._dp_id)
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supported = self.supported_features
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if supported & SUPPORT_BRIGHTNESS:
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brightness = self.dps_conf(CONF_BRIGHTNESS)
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if brightness is not None:
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brightness = map_range(
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brightness,
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self._lower_brightness,
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self._upper_brightness,
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0,
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255,
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)
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self._brightness = brightness
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if supported & SUPPORT_COLOR_TEMP:
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self._color_temp = self.dps_conf(CONF_COLOR_TEMP)
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async_setup_entry = partial(async_setup_entry, DOMAIN, LocaltuyaLight, flow_schema)
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