270 lines
9.1 KiB
Python
270 lines
9.1 KiB
Python
"""Platform to locally control Tuya-based light devices."""
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import logging
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import textwrap
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from functools import partial
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import homeassistant.util.color as color_util
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import voluptuous as vol
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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_HS_COLOR,
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DOMAIN,
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SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR,
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SUPPORT_COLOR_TEMP,
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LightEntity,
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)
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from homeassistant.const import CONF_BRIGHTNESS, CONF_COLOR_TEMP
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from .common import LocalTuyaEntity, async_setup_entry
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from .const import (
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CONF_BRIGHTNESS_LOWER,
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CONF_BRIGHTNESS_UPPER,
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CONF_COLOR,
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CONF_COLOR_MODE,
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CONF_COLOR_TEMP_MAX_KELVIN,
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CONF_COLOR_TEMP_MIN_KELVIN,
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)
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_LOGGER = logging.getLogger(__name__)
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MIRED_TO_KELVIN_CONST = 1000000
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DEFAULT_MIN_KELVIN = 2700 # MIRED 370
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DEFAULT_MAX_KELVIN = 6500 # MIRED 153
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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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vol.Optional(CONF_COLOR_MODE): vol.In(dps),
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vol.Optional(CONF_COLOR): vol.In(dps),
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vol.Optional(CONF_COLOR_TEMP_MIN_KELVIN, default=DEFAULT_MIN_KELVIN): vol.All(
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vol.Coerce(int), vol.Range(min=1500, max=8000)
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),
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vol.Optional(CONF_COLOR_TEMP_MAX_KELVIN, default=DEFAULT_MAX_KELVIN): vol.All(
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vol.Coerce(int), vol.Range(min=1500, max=8000)
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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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self._upper_color_temp = self._upper_brightness
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self._max_mired = round(
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MIRED_TO_KELVIN_CONST
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/ self._config.get(CONF_COLOR_TEMP_MIN_KELVIN, DEFAULT_MIN_KELVIN)
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)
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self._min_mired = round(
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MIRED_TO_KELVIN_CONST
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/ self._config.get(CONF_COLOR_TEMP_MAX_KELVIN, DEFAULT_MAX_KELVIN)
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)
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self._is_white_mode = True # Hopefully sane default
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self._hs = None
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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 map_range(
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self._brightness, self._lower_brightness, self._upper_brightness, 0, 255
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)
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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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if self._is_white_mode:
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return None
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return self._hs
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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) and self._is_white_mode:
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return int(
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self._max_mired
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- (
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((self._max_mired - self._min_mired) / self._upper_color_temp)
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* self._color_temp
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)
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)
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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 self._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 self._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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if self.has_config(CONF_COLOR):
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supports |= SUPPORT_COLOR | SUPPORT_BRIGHTNESS
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return supports
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def __is_color_rgb_encoded(self):
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return len(self.dps_conf(CONF_COLOR)) > 12
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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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states = {}
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states[self._dp_id] = True
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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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if self._is_white_mode:
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states[self._config.get(CONF_BRIGHTNESS)] = brightness
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else:
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if self.__is_color_rgb_encoded():
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rgb = color_util.color_hsv_to_RGB(
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self._hs[0],
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self._hs[1],
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int(brightness * 100 / self._upper_brightness),
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)
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color = "{:02x}{:02x}{:02x}{:04x}{:02x}{:02x}".format(
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round(rgb[0]),
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round(rgb[1]),
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round(rgb[2]),
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round(self._hs[0]),
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round(self._hs[1] * 255 / 100),
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brightness,
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)
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else:
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color = "{:04x}{:04x}{:04x}".format(
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round(self._hs[0]), round(self._hs[1] * 10.0), brightness
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)
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states[self._config.get(CONF_COLOR)] = color
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if ATTR_HS_COLOR in kwargs and (features & SUPPORT_COLOR):
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hs = kwargs[ATTR_HS_COLOR]
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if self.__is_color_rgb_encoded():
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rgb = color_util.color_hsv_to_RGB(
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hs[0], hs[1], int(self._brightness * 100 / self._upper_brightness)
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)
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color = "{:02x}{:02x}{:02x}{:04x}{:02x}{:02x}".format(
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round(rgb[0]),
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round(rgb[1]),
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round(rgb[2]),
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round(hs[0]),
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round(hs[1] * 255 / 100),
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self._brightness,
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)
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else:
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color = "{:04x}{:04x}{:04x}".format(
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round(hs[0]), round(hs[1] * 10.0), self._brightness
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)
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states[self._config.get(CONF_COLOR)] = color
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if self._is_white_mode:
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states[self._config.get(CONF_COLOR_MODE)] = "colour"
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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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self._upper_color_temp
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- (self._upper_color_temp / (self._max_mired - self._min_mired))
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* (int(kwargs[ATTR_COLOR_TEMP]) - self._min_mired)
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)
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if not self._is_white_mode:
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states[self._config.get(CONF_COLOR_MODE)] = "white"
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states[self._config.get(CONF_BRIGHTNESS)] = self._brightness
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states[self._config.get(CONF_COLOR_TEMP)] = color_temp
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await self._device.set_dps(states)
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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_COLOR:
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self._is_white_mode = self.dps_conf(CONF_COLOR_MODE) == "white"
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if self._is_white_mode:
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self._hs = None
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if self._is_white_mode:
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if supported & SUPPORT_BRIGHTNESS:
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self._brightness = self.dps_conf(CONF_BRIGHTNESS)
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else:
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color = self.dps_conf(CONF_COLOR)
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if color is not None:
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if self.__is_color_rgb_encoded():
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hue = int(color[6:10], 16)
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sat = int(color[10:12], 16)
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value = int(color[12:14], 16)
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self._hs = [hue, (sat * 100 / 255)]
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self._brightness = value
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else:
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hue, sat, value = [
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int(value, 16) for value in textwrap.wrap(color, 4)
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]
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self._hs = [hue, sat / 10.0]
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self._brightness = value
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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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