core/homeassistant/components/mysensors/light.py

263 lines
8.5 KiB
Python

"""Support for MySensors lights."""
from typing import Callable
from homeassistant.components import mysensors
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_HS_COLOR,
ATTR_WHITE_VALUE,
DOMAIN,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_WHITE_VALUE,
LightEntity,
)
from homeassistant.components.mysensors import on_unload
from homeassistant.components.mysensors.const import MYSENSORS_DISCOVERY
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import STATE_OFF, STATE_ON
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.typing import HomeAssistantType
import homeassistant.util.color as color_util
from homeassistant.util.color import rgb_hex_to_rgb_list
SUPPORT_MYSENSORS_RGBW = SUPPORT_COLOR | SUPPORT_WHITE_VALUE
async def async_setup_entry(
hass: HomeAssistantType, config_entry: ConfigEntry, async_add_entities: Callable
):
"""Set up this platform for a specific ConfigEntry(==Gateway)."""
device_class_map = {
"S_DIMMER": MySensorsLightDimmer,
"S_RGB_LIGHT": MySensorsLightRGB,
"S_RGBW_LIGHT": MySensorsLightRGBW,
}
async def async_discover(discovery_info):
"""Discover and add a MySensors light."""
mysensors.setup_mysensors_platform(
hass,
DOMAIN,
discovery_info,
device_class_map,
async_add_entities=async_add_entities,
)
await on_unload(
hass,
config_entry,
async_dispatcher_connect(
hass,
MYSENSORS_DISCOVERY.format(config_entry.entry_id, DOMAIN),
async_discover,
),
)
class MySensorsLight(mysensors.device.MySensorsEntity, LightEntity):
"""Representation of a MySensors Light child node."""
def __init__(self, *args):
"""Initialize a MySensors Light."""
super().__init__(*args)
self._state = None
self._brightness = None
self._hs = None
self._white = None
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
return self._brightness
@property
def hs_color(self):
"""Return the hs color value [int, int]."""
return self._hs
@property
def white_value(self):
"""Return the white value of this light between 0..255."""
return self._white
@property
def is_on(self):
"""Return true if device is on."""
return self._state
def _turn_on_light(self):
"""Turn on light child device."""
set_req = self.gateway.const.SetReq
if self._state:
return
self.gateway.set_child_value(
self.node_id, self.child_id, set_req.V_LIGHT, 1, ack=1
)
if self.assumed_state:
# optimistically assume that light has changed state
self._state = True
self._values[set_req.V_LIGHT] = STATE_ON
def _turn_on_dimmer(self, **kwargs):
"""Turn on dimmer child device."""
set_req = self.gateway.const.SetReq
brightness = self._brightness
if (
ATTR_BRIGHTNESS not in kwargs
or kwargs[ATTR_BRIGHTNESS] == self._brightness
or set_req.V_DIMMER not in self._values
):
return
brightness = kwargs[ATTR_BRIGHTNESS]
percent = round(100 * brightness / 255)
self.gateway.set_child_value(
self.node_id, self.child_id, set_req.V_DIMMER, percent, ack=1
)
if self.assumed_state:
# optimistically assume that light has changed state
self._brightness = brightness
self._values[set_req.V_DIMMER] = percent
def _turn_on_rgb_and_w(self, hex_template, **kwargs):
"""Turn on RGB or RGBW child device."""
rgb = list(color_util.color_hs_to_RGB(*self._hs))
white = self._white
hex_color = self._values.get(self.value_type)
hs_color = kwargs.get(ATTR_HS_COLOR)
if hs_color is not None:
new_rgb = color_util.color_hs_to_RGB(*hs_color)
else:
new_rgb = None
new_white = kwargs.get(ATTR_WHITE_VALUE)
if new_rgb is None and new_white is None:
return
if new_rgb is not None:
rgb = list(new_rgb)
if hex_template == "%02x%02x%02x%02x":
if new_white is not None:
rgb.append(new_white)
else:
rgb.append(white)
hex_color = hex_template % tuple(rgb)
if len(rgb) > 3:
white = rgb.pop()
self.gateway.set_child_value(
self.node_id, self.child_id, self.value_type, hex_color, ack=1
)
if self.assumed_state:
# optimistically assume that light has changed state
self._hs = color_util.color_RGB_to_hs(*rgb)
self._white = white
self._values[self.value_type] = hex_color
async def async_turn_off(self, **kwargs):
"""Turn the device off."""
value_type = self.gateway.const.SetReq.V_LIGHT
self.gateway.set_child_value(self.node_id, self.child_id, value_type, 0, ack=1)
if self.assumed_state:
# optimistically assume that light has changed state
self._state = False
self._values[value_type] = STATE_OFF
self.async_write_ha_state()
@callback
def _async_update_light(self):
"""Update the controller with values from light child."""
value_type = self.gateway.const.SetReq.V_LIGHT
self._state = self._values[value_type] == STATE_ON
@callback
def _async_update_dimmer(self):
"""Update the controller with values from dimmer child."""
value_type = self.gateway.const.SetReq.V_DIMMER
if value_type in self._values:
self._brightness = round(255 * int(self._values[value_type]) / 100)
if self._brightness == 0:
self._state = False
@callback
def _async_update_rgb_or_w(self):
"""Update the controller with values from RGB or RGBW child."""
value = self._values[self.value_type]
color_list = rgb_hex_to_rgb_list(value)
if len(color_list) > 3:
self._white = color_list.pop()
self._hs = color_util.color_RGB_to_hs(*color_list)
class MySensorsLightDimmer(MySensorsLight):
"""Dimmer child class to MySensorsLight."""
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_BRIGHTNESS
async def async_turn_on(self, **kwargs):
"""Turn the device on."""
self._turn_on_light()
self._turn_on_dimmer(**kwargs)
if self.assumed_state:
self.async_write_ha_state()
async def async_update(self):
"""Update the controller with the latest value from a sensor."""
await super().async_update()
self._async_update_light()
self._async_update_dimmer()
class MySensorsLightRGB(MySensorsLight):
"""RGB child class to MySensorsLight."""
@property
def supported_features(self):
"""Flag supported features."""
set_req = self.gateway.const.SetReq
if set_req.V_DIMMER in self._values:
return SUPPORT_BRIGHTNESS | SUPPORT_COLOR
return SUPPORT_COLOR
async def async_turn_on(self, **kwargs):
"""Turn the device on."""
self._turn_on_light()
self._turn_on_dimmer(**kwargs)
self._turn_on_rgb_and_w("%02x%02x%02x", **kwargs)
if self.assumed_state:
self.async_write_ha_state()
async def async_update(self):
"""Update the controller with the latest value from a sensor."""
await super().async_update()
self._async_update_light()
self._async_update_dimmer()
self._async_update_rgb_or_w()
class MySensorsLightRGBW(MySensorsLightRGB):
"""RGBW child class to MySensorsLightRGB."""
@property
def supported_features(self):
"""Flag supported features."""
set_req = self.gateway.const.SetReq
if set_req.V_DIMMER in self._values:
return SUPPORT_BRIGHTNESS | SUPPORT_MYSENSORS_RGBW
return SUPPORT_MYSENSORS_RGBW
async def async_turn_on(self, **kwargs):
"""Turn the device on."""
self._turn_on_light()
self._turn_on_dimmer(**kwargs)
self._turn_on_rgb_and_w("%02x%02x%02x%02x", **kwargs)
if self.assumed_state:
self.async_write_ha_state()