switch to a simpler setup

This commit is contained in:
Bas Nijholt 2020-09-12 12:21:40 +02:00
commit 99490b4ad5
5 changed files with 32 additions and 410 deletions

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@ -1,291 +1 @@
"""
Circadian Lighting Component for Home-Assistant.
This component calculates color temperature and brightness to synchronize
your color changing lights with perceived color temperature of the sky throughout
the day. This gives your environment a more natural feel, with cooler whites during
the midday and warmer tints near twilight and dawn.
In addition, the component sets your lights to a nice warm white at 1% in "Sleep" mode,
which is far brighter than starlight but won't reset your circadian rhythm or break down
too much rhodopsin in your eyes.
Human circadian rhythms are heavily influenced by ambient light levels and
hues. Hormone production, brainwave activity, mood and wakefulness are
just some of the cognitive functions tied to cyclical natural light.
http://en.wikipedia.org/wiki/Zeitgeber
Here's some further reading:
http://www.cambridgeincolour.com/tutorials/sunrise-sunset-calculator.htm
http://en.wikipedia.org/wiki/Color_temperature
Technical notes: I had to make a lot of assumptions when writing this app
* There are no considerations for weather or altitude, but does use your
hub's location to calculate the sun position.
* The component doesn't calculate a true "Blue Hour" -- it just sets the
lights to 2700K (warm white) until your hub goes into Night mode
"""
import logging
from datetime import timedelta
import astral
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
import homeassistant.util.dt as dt_util
from homeassistant.components.light import ATTR_TRANSITION, VALID_TRANSITION
from homeassistant.const import (
CONF_ELEVATION,
CONF_LATITUDE,
CONF_LONGITUDE,
SUN_EVENT_SUNRISE,
SUN_EVENT_SUNSET,
)
from homeassistant.helpers.discovery import load_platform
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.event import (
async_track_sunrise,
async_track_sunset,
async_track_time_change,
async_track_time_interval,
)
from homeassistant.util.color import (
color_RGB_to_xy,
color_temperature_to_rgb,
color_xy_to_hs,
)
_LOGGER = logging.getLogger(__name__)
DOMAIN = "circadian_lighting"
CIRCADIAN_LIGHTING_UPDATE_TOPIC = f"{DOMAIN}_update"
SUN_EVENT_NOON = "solar_noon"
SUN_EVENT_MIDNIGHT = "solar_midnight"
CONF_MIN_CT, DEFAULT_MIN_CT = "min_colortemp", 2500
CONF_MAX_CT, DEFAULT_MAX_CT = "max_colortemp", 5500
CONF_INTERVAL, DEFAULT_INTERVAL = "interval", 300
CONF_SUNRISE_OFFSET = "sunrise_offset"
CONF_SUNSET_OFFSET = "sunset_offset"
CONF_SUNRISE_TIME = "sunrise_time"
CONF_SUNSET_TIME = "sunset_time"
DEFAULT_TRANSITION = 60
CONF_PROFILE, DEFAULT_PROFILE = "profile", "default"
_DOMAIN_SCHEMA = vol.Schema(
{
vol.Optional(CONF_MIN_CT, default=DEFAULT_MIN_CT): vol.All(vol.Coerce(int), vol.Range(min=1000, max=10000)),
vol.Optional(CONF_MAX_CT, default=DEFAULT_MAX_CT): vol.All(vol.Coerce(int), vol.Range(min=1000, max=10000)),
vol.Optional(CONF_SUNRISE_OFFSET): cv.time_period_str,
vol.Optional(CONF_SUNSET_OFFSET): cv.time_period_str,
vol.Optional(CONF_SUNRISE_TIME): cv.time,
vol.Optional(CONF_SUNSET_TIME): cv.time,
vol.Optional(CONF_LATITUDE): cv.latitude,
vol.Optional(CONF_LONGITUDE): cv.longitude,
vol.Optional(CONF_ELEVATION): float,
vol.Optional(CONF_INTERVAL, default=DEFAULT_INTERVAL): cv.time_period,
vol.Optional(ATTR_TRANSITION, default=DEFAULT_TRANSITION): VALID_TRANSITION,
vol.Optional(CONF_PROFILE, default=DEFAULT_PROFILE): cv.string,
}
)
def _all_unique_profiles(value):
"""Validate that all enties have a unique profile name."""
hosts = [device[CONF_PROFILE] for device in value]
schema = vol.Schema(vol.Unique())
schema(hosts)
return value
CONFIG_SCHEMA = vol.Schema({DOMAIN: vol.All(cv.ensure_list, [_DOMAIN_SCHEMA], _all_unique_profiles)}, extra=vol.ALLOW_EXTRA,)
def setup(hass, config):
"""Set up the Circadian Lighting platform."""
if DOMAIN not in hass.data:
hass.data[DOMAIN] = {}
configs = config[DOMAIN]
for conf in configs:
profile = conf[CONF_PROFILE]
hass.data[DOMAIN][profile] = CircadianLighting(
hass,
min_colortemp=conf[CONF_MIN_CT],
max_colortemp=conf[CONF_MAX_CT],
sunrise_offset=conf.get(CONF_SUNRISE_OFFSET),
sunset_offset=conf.get(CONF_SUNSET_OFFSET),
sunrise_time=conf.get(CONF_SUNRISE_TIME),
sunset_time=conf.get(CONF_SUNSET_TIME),
latitude=conf.get(CONF_LATITUDE, hass.config.latitude),
longitude=conf.get(CONF_LONGITUDE, hass.config.longitude),
elevation=conf.get(CONF_ELEVATION, hass.config.elevation),
interval=conf[CONF_INTERVAL],
transition=conf[ATTR_TRANSITION],
profile=profile,
)
load_platform(hass, "sensor", DOMAIN, {}, config)
return True
class CircadianLighting:
"""Calculate universal Circadian values."""
def __init__(
self, hass, min_colortemp, max_colortemp, sunrise_offset, sunset_offset, sunrise_time, sunset_time, latitude, longitude, elevation, interval, transition, profile,
):
self.hass = hass
self._min_colortemp = min_colortemp
self._max_colortemp = max_colortemp
self._sunrise_offset = sunrise_offset
self._sunset_offset = sunset_offset
self._manual_sunset = sunset_time
self._manual_sunrise = sunrise_time
self._latitude = latitude
self._longitude = longitude
self._elevation = elevation
self._transition = transition
self._profile = profile
_LOGGER.debug("profile: %s", self._profile)
self._percent = self.calc_percent()
self._colortemp = self.calc_colortemp()
self._rgb_color = self.calc_rgb()
self._xy_color = self.calc_xy()
self._hs_color = self.calc_hs()
if self._manual_sunrise is not None:
async_track_time_change(
self.hass, self.update, hour=self._manual_sunrise.hour, minute=self._manual_sunrise.minute, second=self._manual_sunrise.second,
)
else:
async_track_sunrise(self.hass, self.update, self._sunrise_offset)
if self._manual_sunset is not None:
async_track_time_change(
self.hass, self.update, hour=self._manual_sunset.hour, minute=self._manual_sunset.minute, second=self._manual_sunset.second,
)
else:
async_track_sunset(self.hass, self.update, self._sunset_offset)
async_track_time_interval(self.hass, self.update, interval)
def _replace_time(self, date, key):
other_date = self._manual_sunrise if key == "sunrise" else self._manual_sunset
return date.replace(hour=other_date.hour, minute=other_date.minute, second=other_date.second, microsecond=other_date.microsecond,)
def get_sunrise_sunset(self, date):
if self._manual_sunrise is not None and self._manual_sunset is not None:
sunrise = self._replace_time(date, "sunrise")
sunset = self._replace_time(date, "sunset")
solar_noon = sunrise + (sunset - sunrise) / 2
solar_midnight = sunset + ((sunrise + timedelta(days=1)) - sunset) / 2
else:
location = astral.Location()
location.name = "name"
location.region = "region"
location.latitude = self._latitude
location.longitude = self._longitude
location.elevation = self._elevation
if self._manual_sunrise is not None:
sunrise = self._replace_time(date, "sunrise")
else:
sunrise = location.sunrise(date)
if self._manual_sunset is not None:
sunset = self._replace_time(date, "sunset")
else:
sunset = location.sunset(date)
solar_noon = location.solar_noon(date)
solar_midnight = location.solar_midnight(date)
if self._sunrise_offset is not None:
sunrise = sunrise + self._sunrise_offset
if self._sunset_offset is not None:
sunset = sunset + self._sunset_offset
datetimes = {
SUN_EVENT_SUNRISE: sunrise,
SUN_EVENT_SUNSET: sunset,
SUN_EVENT_NOON: solar_noon,
SUN_EVENT_MIDNIGHT: solar_midnight,
}
return {k: dt.astimezone(dt_util.UTC).timestamp() for k, dt in datetimes.items()}
def calc_percent(self):
now = dt_util.utcnow()
now_ts = now.timestamp()
today = self.get_sunrise_sunset(now)
if now_ts < today[SUN_EVENT_SUNRISE]:
# It's before sunrise (after midnight), because it's before
# sunrise (and after midnight) sunset must have happend yesterday.
yesterday = self.get_sunrise_sunset(now - timedelta(days=1))
if today[SUN_EVENT_MIDNIGHT] > today[SUN_EVENT_SUNSET] and yesterday[SUN_EVENT_MIDNIGHT] > yesterday[SUN_EVENT_SUNSET]:
# Solar midnight is after sunset so use yesterdays's time
today[SUN_EVENT_MIDNIGHT] = yesterday[SUN_EVENT_MIDNIGHT]
today[SUN_EVENT_SUNSET] = yesterday[SUN_EVENT_SUNSET]
elif now_ts > today[SUN_EVENT_SUNSET]:
# It's after sunset (before midnight), because it's after sunset
# (and before midnight) sunrise should happen tomorrow.
tomorrow = self.get_sunrise_sunset(now + timedelta(days=1))
if today[SUN_EVENT_MIDNIGHT] < today[SUN_EVENT_SUNRISE] and tomorrow[SUN_EVENT_MIDNIGHT] < tomorrow[SUN_EVENT_SUNRISE]:
# Solar midnight is before sunrise so use tomorrow's time
today[SUN_EVENT_MIDNIGHT] = tomorrow[SUN_EVENT_MIDNIGHT]
today[SUN_EVENT_SUNRISE] = tomorrow[SUN_EVENT_SUNRISE]
# Figure out where we are in time so we know which half of the
# parabola to calculate. We're generating a different
# sunset-sunrise parabola for before and after solar midnight.
# because it might not be half way between sunrise and sunset.
# We're also generating a different parabola for sunrise-sunset.
# sunrise -> sunset parabola
if today[SUN_EVENT_SUNRISE] < now_ts < today[SUN_EVENT_SUNSET]:
h = today[SUN_EVENT_NOON]
k = 100
# parabola before solar_noon else after solar_noon
x = today[SUN_EVENT_SUNRISE] if now_ts < today[SUN_EVENT_NOON] else today[SUN_EVENT_SUNSET]
# sunset -> sunrise parabola
elif today[SUN_EVENT_SUNSET] < now_ts < today[SUN_EVENT_SUNRISE]:
h = today[SUN_EVENT_MIDNIGHT]
k = -100
# parabola before solar_midnight else after solar_midnight
x = today[SUN_EVENT_SUNSET] if now_ts < today[SUN_EVENT_MIDNIGHT] else today[SUN_EVENT_SUNRISE]
y = 0
a = (y - k) / (h - x) ** 2
percentage = a * (now_ts - h) ** 2 + k
return percentage
def calc_colortemp(self):
if self._percent > 0:
delta = self._max_colortemp - self._min_colortemp
percent = self._percent / 100
return (delta * percent) + self._min_colortemp
else:
return self._min_colortemp
def calc_rgb(self):
return color_temperature_to_rgb(self._colortemp)
def calc_xy(self):
return color_RGB_to_xy(*self.calc_rgb())
def calc_hs(self):
return color_xy_to_hs(*self.calc_xy())
async def update(self, _=None):
"""Update Circadian Values."""
self._percent = self.calc_percent()
self._colortemp = self.calc_colortemp()
self._rgb_color = self.calc_rgb()
self._xy_color = self.calc_xy()
self._hs_color = self.calc_hs()
async_dispatcher_send(self.hass, CIRCADIAN_LIGHTING_UPDATE_TOPIC)
"""Adaptive Lighting Component for Home-Assistant."""

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@ -1,8 +1,8 @@
{
"domain": "circadian_lighting",
"name": "Circadian Lighting",
"documentation": "https://github.com/claytonjn/hass-circadian_lighting",
"domain": "adaptive_lighting",
"name": "Adaptive Lighting",
"documentation": "https://github.com/basnijholt/adaptive_lighting",
"dependencies": [],
"codeowners": ["@claytonjn"],
"requirements": ["astral==1.10.1"]
"codeowners": ["@claytonjn", "@basnijholt"],
"requirements": []
}

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@ -1,86 +0,0 @@
"""
Circadian Lighting Sensor for Home-Assistant.
"""
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import Entity
from . import CIRCADIAN_LIGHTING_UPDATE_TOPIC, DEFAULT_PROFILE, DOMAIN
ICON = "mdi:theme-light-dark"
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Circadian Lighting sensor."""
sensors = [CircadianSensor(hass, circadian_lighting) for circadian_lighting in hass.data[DOMAIN].values()]
add_devices(sensors, True)
return True
class CircadianSensor(Entity):
"""Representation of a Circadian Lighting sensor."""
def __init__(self, hass, circadian_lighting):
"""Initialize the Circadian Lighting sensor."""
self._circadian_lighting = circadian_lighting
self._name = "Circadian Values"
self._entity_id = "sensor.circadian_values"
profile = circadian_lighting._profile
if profile != DEFAULT_PROFILE:
self._name += f" {profile}"
self._entity_id += f"_{profile.lower()}"
self._unit_of_measurement = "%"
self._icon = ICON
@property
def entity_id(self):
"""Return the entity ID of the sensor."""
return self._entity_id
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._circadian_lighting._percent
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return self._unit_of_measurement
@property
def icon(self):
"""Icon to use in the frontend, if any."""
return self._icon
@property
def hs_color(self):
return self._circadian_lighting._hs_color
@property
def device_state_attributes(self):
"""Return the attributes of the sensor."""
return {
"colortemp": self._circadian_lighting._colortemp,
"rgb_color": self._circadian_lighting._rgb_color,
"xy_color": self._circadian_lighting._xy_color,
}
@property
def should_poll(self) -> bool:
"""Disable polling."""
return False
async def async_added_to_hass(self) -> None:
"""Connect dispatcher to signal from CircadianLighting object."""
self.async_on_remove(async_dispatcher_connect(self.hass, CIRCADIAN_LIGHTING_UPDATE_TOPIC, self._update_callback))
@callback
def _update_callback(self) -> None:
"""Triggers update of properties."""
self.async_schedule_update_ha_state(force_refresh=False)

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@ -1,2 +0,0 @@
values_update:
description: Updates values for Circadian Lighting.

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@ -1,5 +1,5 @@
"""
Circadian Lighting Component for Home-Assistant.
Adaptive Lighting Component for Home-Assistant.
This component calculates color temperature and brightness to synchronize
your color changing lights with perceived color temperature of the sky throughout
@ -7,10 +7,10 @@ the day. This gives your environment a more natural feel, with cooler whites dur
the midday and warmer tints near twilight and dawn.
In addition, the component sets your lights to a nice warm white at 1% in "Sleep" mode,
which is far brighter than starlight but won't reset your circadian rhythm or break down
which is far brighter than starlight but won't reset your adaptive rhythm or break down
too much rhodopsin in your eyes.
Human circadian rhythms are heavily influenced by ambient light levels and
Human adaptive rhythms are heavily influenced by ambient light levels and
hues. Hormone production, brainwave activity, mood and wakefulness are
just some of the cognitive functions tied to cyclical natural light.
http://en.wikipedia.org/wiki/Zeitgeber
@ -75,7 +75,7 @@ _LOGGER = logging.getLogger(__name__)
ICON = "mdi:theme-light-dark"
DOMAIN = "circadian_lighting"
DOMAIN = "adaptive_lighting"
SUN_EVENT_NOON = "solar_noon"
SUN_EVENT_MIDNIGHT = "solar_midnight"
@ -106,8 +106,8 @@ DEFAULT_TRANSITION = 60
PLATFORM_SCHEMA = vol.Schema(
{
vol.Required(CONF_PLATFORM): "circadian_lighting",
vol.Optional(CONF_NAME, default="Circadian Lighting"): cv.string,
vol.Required(CONF_PLATFORM): "adaptive_lighting",
vol.Optional(CONF_NAME, default="Adaptive Lighting"): cv.string,
vol.Optional(CONF_LIGHTS_BRIGHT): cv.entity_ids,
vol.Optional(CONF_LIGHTS_CT): cv.entity_ids,
vol.Optional(CONF_LIGHTS_RGB): cv.entity_ids,
@ -141,9 +141,9 @@ PLATFORM_SCHEMA = vol.Schema(
),
vol.Optional(CONF_SLEEP_ENTITY): cv.entity_id,
vol.Optional(CONF_SLEEP_STATE): vol.All(cv.ensure_list, [cv.string]),
vol.Optional(CONF_SUNRISE_OFFSET, default=0): cv.time_period_str,
vol.Optional(CONF_SUNRISE_OFFSET, default=0): cv.time_period,
vol.Optional(CONF_SUNRISE_TIME): cv.time,
vol.Optional(CONF_SUNSET_OFFSET, default=0): cv.time_period_str,
vol.Optional(CONF_SUNSET_OFFSET, default=0): cv.time_period,
vol.Optional(CONF_SUNSET_TIME): cv.time,
vol.Optional(ATTR_TRANSITION, default=DEFAULT_TRANSITION): VALID_TRANSITION,
}
@ -151,8 +151,8 @@ PLATFORM_SCHEMA = vol.Schema(
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Circadian Lighting switches."""
switch = CircadianSwitch(
"""Set up the Adaptive Lighting switches."""
switch = AdaptiveSwitch(
hass,
name=config[CONF_NAME],
lights_brightness=config.get(CONF_LIGHTS_BRIGHT, []),
@ -216,8 +216,8 @@ def _difference_between_states(from_state, to_state):
)
class CircadianSwitch(SwitchEntity, RestoreEntity):
"""Representation of a Circadian Lighting switch."""
class AdaptiveSwitch(SwitchEntity, RestoreEntity):
"""Representation of a Adaptive Lighting switch."""
def __init__(
self,
@ -248,10 +248,10 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
sunset_time,
transition,
):
"""Initialize the Circadian Lighting switch."""
"""Initialize the Adaptive Lighting switch."""
self.hass = hass
self._name = name
self._entity_id = f"switch.circadian_lighting_{slugify(name)}"
self._entity_id = f"switch.adaptive_lighting_{slugify(name)}"
self._state = None
self._icon = ICON
self._lights_types = dict(zip(lights_ct, repeat("ct")))
@ -301,7 +301,7 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
@property
def is_on(self):
"""Return true if circadian lighting is on."""
"""Return true if adaptive lighting is on."""
return self._state
async def async_added_to_hass(self):
@ -344,16 +344,16 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
return {"hs_color": self._hs_color, "brightness": self._brightness}
async def async_turn_on(self, **kwargs):
"""Turn on circadian lighting."""
"""Turn on adaptive lighting."""
self._state = True
await self._update_lights(transition=self._initial_transition)
await self._update_lights(transition=self._initial_transition, force=True)
async def async_turn_off(self, **kwargs):
"""Turn off circadian lighting."""
"""Turn off adaptive lighting."""
self._state = False
def _update_attrs(self, _=None):
"""Update Circadian Values."""
"""Update Adaptive Values."""
self._percent = self._calc_percent()
self._brightness = self._calc_brightness()
self._colortemp_kelvin = self._calc_colortemp_kelvin()
@ -368,14 +368,14 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
self._update_lights(force=False)
async def _update_lights(self, lights=None, transition=None, force=True):
self._update_attrs()
if self._only_once and not force:
return
self._update_attrs()
await self._adjust_lights(lights or self._lights, transition)
def get_sunrise_sunset(self, date):
def _replace_time(date, key):
other_date = getattr(self, f"_manual_{key}")
other_date = getattr(self, f"_{key}_time")
return date.replace(
hour=other_date.hour,
minute=other_date.minute,
@ -386,15 +386,15 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
location = get_astral_location(self.hass)
sunrise = (
location.sunrise(date)
if self._manual_sunrise is None
if self._sunrise_time is None
else _replace_time(date, "sunrise")
) + self._sunrise_offset
sunset = (
location.sunset(date)
if self._manual_sunset is None
if self._sunset_time is None
else _replace_time(date, "sunset")
) + self._sunset_offset
if self._manual_sunrise is None and self._manual_sunset is None:
if self._sunrise_time is None and self._sunset_time is None:
solar_noon = location.solar_noon(date)
solar_midnight = location.solar_midnight(date)
else:
@ -555,8 +555,8 @@ class CircadianSwitch(SwitchEntity, RestoreEntity):
assert to_state.state == "on"
if from_state is None or from_state.state != "on":
_LOGGER.debug(_difference_between_states(from_state, to_state))
await self._update_lights(lights=[entity_id], transition=self._initial_transition)
await self._update_lights(lights=[entity_id], transition=self._initial_transition, force=True)
async def _state_changed(self, entity_id, from_state, to_state):
_LOGGER.debug(_difference_between_states(from_state, to_state))
await self._update_lights(transition=self._initial_transition)
await self._update_lights(transition=self._initial_transition, force=True)