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