86 lines
3.0 KiB
Python
86 lines
3.0 KiB
Python
"""Support for ADS light sources."""
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import logging
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import voluptuous as vol
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, PLATFORM_SCHEMA, SUPPORT_BRIGHTNESS, Light)
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from homeassistant.const import CONF_NAME
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import homeassistant.helpers.config_validation as cv
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from . import CONF_ADS_VAR, CONF_ADS_VAR_BRIGHTNESS, DATA_ADS, \
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AdsEntity, STATE_KEY_BRIGHTNESS, STATE_KEY_STATE
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_NAME = 'ADS Light'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_ADS_VAR): cv.string,
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vol.Optional(CONF_ADS_VAR_BRIGHTNESS): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the light platform for ADS."""
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ads_hub = hass.data.get(DATA_ADS)
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ads_var_enable = config.get(CONF_ADS_VAR)
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ads_var_brightness = config.get(CONF_ADS_VAR_BRIGHTNESS)
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name = config.get(CONF_NAME)
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add_entities([AdsLight(ads_hub, ads_var_enable, ads_var_brightness,
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name)])
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class AdsLight(AdsEntity, Light):
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"""Representation of ADS light."""
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def __init__(self, ads_hub, ads_var_enable, ads_var_brightness, name):
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"""Initialize AdsLight entity."""
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super().__init__(ads_hub, name, ads_var_enable)
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self._state_dict[STATE_KEY_BRIGHTNESS] = None
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self._ads_var_brightness = ads_var_brightness
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async def async_added_to_hass(self):
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"""Register device notification."""
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await self.async_initialize_device(self._ads_var,
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self._ads_hub.PLCTYPE_BOOL)
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if self._ads_var_brightness is not None:
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await self.async_initialize_device(self._ads_var_brightness,
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self._ads_hub.PLCTYPE_UINT,
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STATE_KEY_BRIGHTNESS)
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@property
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def brightness(self):
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"""Return the brightness of the light (0..255)."""
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return self._state_dict[STATE_KEY_BRIGHTNESS]
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@property
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def supported_features(self):
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"""Flag supported features."""
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support = 0
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if self._ads_var_brightness is not None:
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support = SUPPORT_BRIGHTNESS
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return support
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@property
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def is_on(self):
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"""Return True if the entity is on."""
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return self._state_dict[STATE_KEY_STATE]
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def turn_on(self, **kwargs):
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"""Turn the light on or set a specific dimmer value."""
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brightness = kwargs.get(ATTR_BRIGHTNESS)
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self._ads_hub.write_by_name(self._ads_var, True,
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self._ads_hub.PLCTYPE_BOOL)
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if self._ads_var_brightness is not None and brightness is not None:
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self._ads_hub.write_by_name(self._ads_var_brightness, brightness,
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self._ads_hub.PLCTYPE_UINT)
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def turn_off(self, **kwargs):
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"""Turn the light off."""
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self._ads_hub.write_by_name(self._ads_var, False,
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self._ads_hub.PLCTYPE_BOOL)
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