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mirror of https://github.com/home-assistant/core synced 2024-09-28 03:04:04 +02:00
ha-core/homeassistant/components/pilight/light.py

87 lines
2.8 KiB
Python

"""Support for switching devices via Pilight to on and off."""
from __future__ import annotations
from typing import Any
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
PLATFORM_SCHEMA,
ColorMode,
LightEntity,
)
from homeassistant.const import CONF_LIGHTS
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from .base_class import SWITCHES_SCHEMA, PilightBaseDevice
from .const import CONF_DIMLEVEL_MAX, CONF_DIMLEVEL_MIN
LIGHTS_SCHEMA = SWITCHES_SCHEMA.extend(
{
vol.Optional(CONF_DIMLEVEL_MIN, default=0): cv.positive_int,
vol.Optional(CONF_DIMLEVEL_MAX, default=15): cv.positive_int,
}
)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Required(CONF_LIGHTS): vol.Schema({cv.string: LIGHTS_SCHEMA})}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Pilight platform."""
switches = config[CONF_LIGHTS]
devices = []
for dev_name, dev_config in switches.items():
devices.append(PilightLight(hass, dev_name, dev_config))
add_entities(devices)
class PilightLight(PilightBaseDevice, LightEntity):
"""Representation of a Pilight switch."""
_attr_color_mode = ColorMode.BRIGHTNESS
_attr_supported_color_modes = {ColorMode.BRIGHTNESS}
def __init__(self, hass, name, config):
"""Initialize a switch."""
super().__init__(hass, name, config)
self._dimlevel_min = config.get(CONF_DIMLEVEL_MIN)
self._dimlevel_max = config.get(CONF_DIMLEVEL_MAX)
@property
def brightness(self):
"""Return the brightness."""
return self._brightness
def turn_on(self, **kwargs: Any) -> None:
"""Turn the switch on by calling pilight.send service with on code."""
# Update brightness only if provided as an argument.
# This will allow the switch to keep its previous brightness level.
dimlevel = None
if ATTR_BRIGHTNESS in kwargs:
self._brightness = kwargs[ATTR_BRIGHTNESS]
# Calculate pilight brightness (as a range of 0 to 15)
# By creating a percentage
percentage = self._brightness / 255
# Then calculate the dimmer range (aka amount of available brightness steps).
dimrange = self._dimlevel_max - self._dimlevel_min
# Finally calculate the pilight brightness.
# We add dimlevel_min back in to ensure the minimum is always reached.
dimlevel = int(percentage * dimrange + self._dimlevel_min)
self.set_state(turn_on=True, dimlevel=dimlevel)