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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/philips_js/light.py
2021-07-27 12:30:56 +02:00

385 lines
12 KiB
Python

"""Component to integrate ambilight for TVs exposing the Joint Space API."""
from __future__ import annotations
from typing import Any
from haphilipsjs import PhilipsTV
from haphilipsjs.typing import AmbilightCurrentConfiguration
from homeassistant import config_entries
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_EFFECT,
ATTR_HS_COLOR,
COLOR_MODE_HS,
COLOR_MODE_ONOFF,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_EFFECT,
LightEntity,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from homeassistant.util.color import color_hsv_to_RGB, color_RGB_to_hsv
from . import PhilipsTVDataUpdateCoordinator
from .const import CONF_SYSTEM, DOMAIN
EFFECT_PARTITION = ": "
EFFECT_MODE = "Mode"
EFFECT_EXPERT = "Expert"
EFFECT_AUTO = "Auto"
EFFECT_EXPERT_STYLES = {"FOLLOW_AUDIO", "FOLLOW_COLOR", "Lounge light"}
async def async_setup_entry(
hass: HomeAssistant,
config_entry: config_entries.ConfigEntry,
async_add_entities,
):
"""Set up the configuration entry."""
coordinator = hass.data[DOMAIN][config_entry.entry_id]
async_add_entities(
[
PhilipsTVLightEntity(
coordinator, config_entry.data[CONF_SYSTEM], config_entry.unique_id
)
]
)
def _get_settings(style: AmbilightCurrentConfiguration):
"""Extract the color settings data from a style."""
if style["styleName"] in ("FOLLOW_COLOR", "Lounge light"):
return style["colorSettings"]
if style["styleName"] == "FOLLOW_AUDIO":
return style["audioSettings"]
return None
def _parse_effect(effect: str):
style, _, algorithm = effect.partition(EFFECT_PARTITION)
if style == EFFECT_MODE:
return EFFECT_MODE, algorithm, None
algorithm, _, expert = algorithm.partition(EFFECT_PARTITION)
if expert:
return EFFECT_EXPERT, style, algorithm
return EFFECT_AUTO, style, algorithm
def _get_effect(mode: str, style: str, algorithm: str | None):
if mode == EFFECT_MODE:
return f"{EFFECT_MODE}{EFFECT_PARTITION}{style}"
if mode == EFFECT_EXPERT:
return f"{style}{EFFECT_PARTITION}{algorithm}{EFFECT_PARTITION}{EFFECT_EXPERT}"
return f"{style}{EFFECT_PARTITION}{algorithm}"
def _is_on(mode, style, powerstate):
if mode in (EFFECT_AUTO, EFFECT_EXPERT):
if style in ("FOLLOW_VIDEO", "FOLLOW_AUDIO"):
return powerstate in ("On", None)
if style == "OFF":
return False
return True
if mode == EFFECT_MODE:
if style == "internal":
return powerstate in ("On", None)
return True
return False
def _is_valid(mode, style):
if mode == EFFECT_EXPERT:
return style in EFFECT_EXPERT_STYLES
return True
def _get_cache_keys(device: PhilipsTV):
"""Return a cache keys to avoid always updating."""
return (
device.on,
device.powerstate,
device.ambilight_current_configuration,
device.ambilight_mode,
)
def _average_pixels(data):
"""Calculate an average color over all ambilight pixels."""
color_c = 0
color_r = 0.0
color_g = 0.0
color_b = 0.0
for layer in data.values():
for side in layer.values():
for pixel in side.values():
color_c += 1
color_r += pixel["r"]
color_g += pixel["g"]
color_b += pixel["b"]
if color_c:
color_r /= color_c
color_g /= color_c
color_b /= color_c
return color_r, color_g, color_b
return 0.0, 0.0, 0.0
class PhilipsTVLightEntity(CoordinatorEntity, LightEntity):
"""Representation of a Philips TV exposing the JointSpace API."""
def __init__(
self,
coordinator: PhilipsTVDataUpdateCoordinator,
system: dict[str, Any],
unique_id: str,
) -> None:
"""Initialize light."""
self._tv = coordinator.api
self._hs = None
self._brightness = None
self._system = system
self._coordinator = coordinator
self._cache_keys = None
super().__init__(coordinator)
self._attr_supported_color_modes = [COLOR_MODE_HS, COLOR_MODE_ONOFF]
self._attr_supported_features = (
SUPPORT_EFFECT | SUPPORT_COLOR | SUPPORT_BRIGHTNESS
)
self._attr_name = self._system["name"]
self._attr_unique_id = unique_id
self._attr_icon = "mdi:television-ambient-light"
self._attr_device_info = {
"name": self._system["name"],
"identifiers": {
(DOMAIN, self._attr_unique_id),
},
"model": self._system.get("model"),
"manufacturer": "Philips",
"sw_version": self._system.get("softwareversion"),
}
self._update_from_coordinator()
def _calculate_effect_list(self):
"""Calculate an effect list based on current status."""
effects = []
effects.extend(
_get_effect(EFFECT_AUTO, style, setting)
for style, data in self._tv.ambilight_styles.items()
if _is_valid(EFFECT_AUTO, style)
and _is_on(EFFECT_AUTO, style, self._tv.powerstate)
for setting in data.get("menuSettings", [])
)
effects.extend(
_get_effect(EFFECT_EXPERT, style, algorithm)
for style, data in self._tv.ambilight_styles.items()
if _is_valid(EFFECT_EXPERT, style)
and _is_on(EFFECT_EXPERT, style, self._tv.powerstate)
for algorithm in data.get("algorithms", [])
)
effects.extend(
_get_effect(EFFECT_MODE, style, None)
for style in self._tv.ambilight_modes
if _is_valid(EFFECT_MODE, style)
and _is_on(EFFECT_MODE, style, self._tv.powerstate)
)
return sorted(effects)
def _calculate_effect(self):
"""Return the current effect."""
current = self._tv.ambilight_current_configuration
if current and self._tv.ambilight_mode != "manual":
if current["isExpert"]:
settings = _get_settings(current)
if settings:
return _get_effect(
EFFECT_EXPERT, current["styleName"], settings["algorithm"]
)
return _get_effect(EFFECT_EXPERT, current["styleName"], None)
return _get_effect(
EFFECT_AUTO, current["styleName"], current.get("menuSetting", None)
)
return _get_effect(EFFECT_MODE, self._tv.ambilight_mode, None)
@property
def color_mode(self):
"""Return the current color mode."""
current = self._tv.ambilight_current_configuration
if current and current["isExpert"]:
return COLOR_MODE_HS
if self._tv.ambilight_mode in ["manual", "expert"]:
return COLOR_MODE_HS
return COLOR_MODE_ONOFF
@property
def is_on(self):
"""Return if the light is turned on."""
if self._tv.on:
mode, style, _ = _parse_effect(self.effect)
return _is_on(mode, style, self._tv.powerstate)
return False
def _update_from_coordinator(self):
current = self._tv.ambilight_current_configuration
color = None
if (cache_keys := _get_cache_keys(self._tv)) != self._cache_keys:
self._cache_keys = cache_keys
self._attr_effect_list = self._calculate_effect_list()
self._attr_effect = self._calculate_effect()
if current and current["isExpert"]:
if settings := _get_settings(current):
color = settings["color"]
mode, _, _ = _parse_effect(self._attr_effect)
if mode == EFFECT_EXPERT and color:
self._attr_hs_color = (
color["hue"] * 360.0 / 255.0,
color["saturation"] * 100.0 / 255.0,
)
self._attr_brightness = color["brightness"]
elif mode == EFFECT_MODE and self._tv.ambilight_cached:
hsv_h, hsv_s, hsv_v = color_RGB_to_hsv(
*_average_pixels(self._tv.ambilight_cached)
)
self._attr_hs_color = hsv_h, hsv_s
self._attr_brightness = hsv_v * 255.0 / 100.0
else:
self._attr_hs_color = None
self._attr_brightness = None
@callback
def _handle_coordinator_update(self) -> None:
"""Handle updated data from the coordinator."""
self._update_from_coordinator()
super()._handle_coordinator_update()
async def _set_ambilight_cached(self, algorithm, hs_color, brightness):
"""Set ambilight via the manual or expert mode."""
rgb = color_hsv_to_RGB(hs_color[0], hs_color[1], brightness * 100 / 255)
data = {
"r": rgb[0],
"g": rgb[1],
"b": rgb[2],
}
if not await self._tv.setAmbilightCached(data):
raise Exception("Failed to set ambilight color")
if algorithm != self._tv.ambilight_mode:
if not await self._tv.setAmbilightMode(algorithm):
raise Exception("Failed to set ambilight mode")
async def _set_ambilight_expert_config(
self, style, algorithm, hs_color, brightness
):
"""Set ambilight via current configuration."""
config: AmbilightCurrentConfiguration = {
"styleName": style,
"isExpert": True,
}
setting = {
"algorithm": algorithm,
"color": {
"hue": round(hs_color[0] * 255.0 / 360.0),
"saturation": round(hs_color[1] * 255.0 / 100.0),
"brightness": round(brightness),
},
"colorDelta": {
"hue": 0,
"saturation": 0,
"brightness": 0,
},
}
if style in ("FOLLOW_COLOR", "Lounge light"):
config["colorSettings"] = setting
config["speed"] = 2
elif style == "FOLLOW_AUDIO":
config["audioSettings"] = setting
config["tuning"] = 0
if not await self._tv.setAmbilightCurrentConfiguration(config):
raise Exception("Failed to set ambilight mode")
async def _set_ambilight_config(self, style, algorithm):
"""Set ambilight via current configuration."""
config: AmbilightCurrentConfiguration = {
"styleName": style,
"isExpert": False,
"menuSetting": algorithm,
}
if await self._tv.setAmbilightCurrentConfiguration(config) is False:
raise Exception("Failed to set ambilight mode")
async def async_turn_on(self, **kwargs) -> None:
"""Turn the bulb on."""
brightness = kwargs.get(ATTR_BRIGHTNESS, self.brightness)
hs_color = kwargs.get(ATTR_HS_COLOR, self.hs_color)
effect = kwargs.get(ATTR_EFFECT, self.effect)
if not self._tv.on:
raise Exception("TV is not available")
mode, style, setting = _parse_effect(effect)
if not _is_on(mode, style, self._tv.powerstate):
mode = EFFECT_MODE
setting = None
if self._tv.powerstate in ("On", None):
style = "internal"
else:
style = "manual"
if brightness is None:
brightness = 255
if hs_color is None:
hs_color = [0, 0]
if mode == EFFECT_MODE:
await self._set_ambilight_cached(style, hs_color, brightness)
elif mode == EFFECT_AUTO:
await self._set_ambilight_config(style, setting)
elif mode == EFFECT_EXPERT:
await self._set_ambilight_expert_config(
style, setting, hs_color, brightness
)
self._update_from_coordinator()
self.async_write_ha_state()
async def async_turn_off(self, **kwargs) -> None:
"""Turn of ambilight."""
if not self._tv.on:
raise Exception("TV is not available")
if await self._tv.setAmbilightMode("internal") is False:
raise Exception("Failed to set ambilight mode")
await self._set_ambilight_config("OFF", "")
self._update_from_coordinator()
self.async_write_ha_state()