122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
"""IHC light platform.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/light.ihc/
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"""
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import voluptuous as vol
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from homeassistant.components.ihc import (
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validate_name, IHC_DATA, IHC_CONTROLLER, IHC_INFO)
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from homeassistant.components.ihc.const import CONF_DIMMABLE
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from homeassistant.components.ihc.ihcdevice import IHCDevice
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, PLATFORM_SCHEMA, Light)
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from homeassistant.const import CONF_ID, CONF_NAME, CONF_LIGHTS
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import homeassistant.helpers.config_validation as cv
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DEPENDENCIES = ['ihc']
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_LIGHTS, default=[]):
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vol.All(cv.ensure_list, [
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vol.All({
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vol.Required(CONF_ID): cv.positive_int,
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vol.Optional(CONF_NAME): cv.string,
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vol.Optional(CONF_DIMMABLE, default=False): cv.boolean,
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}, validate_name)
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])
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the IHC lights platform."""
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ihc_controller = hass.data[IHC_DATA][IHC_CONTROLLER]
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info = hass.data[IHC_DATA][IHC_INFO]
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devices = []
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if discovery_info:
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for name, device in discovery_info.items():
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ihc_id = device['ihc_id']
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product_cfg = device['product_cfg']
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product = device['product']
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light = IhcLight(ihc_controller, name, ihc_id, info,
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product_cfg[CONF_DIMMABLE], product)
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devices.append(light)
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else:
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lights = config[CONF_LIGHTS]
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for light in lights:
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ihc_id = light[CONF_ID]
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name = light[CONF_NAME]
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dimmable = light[CONF_DIMMABLE]
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device = IhcLight(ihc_controller, name, ihc_id, info, dimmable)
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devices.append(device)
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add_devices(devices)
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class IhcLight(IHCDevice, Light):
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"""Representation of a IHC light.
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For dimmable lights, the associated IHC resource should be a light
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level (integer). For non dimmable light the IHC resource should be
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an on/off (boolean) resource
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"""
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def __init__(self, ihc_controller, name, ihc_id: int, info: bool,
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dimmable=False, product=None) -> None:
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"""Initialize the light."""
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super().__init__(ihc_controller, name, ihc_id, info, product)
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self._brightness = 0
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self._dimmable = dimmable
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self._state = None
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@property
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def brightness(self) -> int:
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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 is_on(self) -> bool:
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"""Return true if light is on."""
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return self._state
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@property
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def supported_features(self):
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"""Flag supported features."""
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if self._dimmable:
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return SUPPORT_BRIGHTNESS
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return 0
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def turn_on(self, **kwargs) -> None:
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"""Turn the light on."""
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if ATTR_BRIGHTNESS in kwargs:
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brightness = kwargs[ATTR_BRIGHTNESS]
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else:
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brightness = self._brightness
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if brightness == 0:
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brightness = 255
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if self._dimmable:
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self.ihc_controller.set_runtime_value_int(
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self.ihc_id, int(brightness * 100 / 255))
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else:
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self.ihc_controller.set_runtime_value_bool(self.ihc_id, True)
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def turn_off(self, **kwargs) -> None:
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"""Turn the light off."""
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if self._dimmable:
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self.ihc_controller.set_runtime_value_int(self.ihc_id, 0)
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else:
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self.ihc_controller.set_runtime_value_bool(self.ihc_id, False)
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def on_ihc_change(self, ihc_id, value):
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"""Callback from IHC notifications."""
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if isinstance(value, bool):
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self._dimmable = False
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self._state = value != 0
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else:
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self._dimmable = True
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self._state = value > 0
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if self._state:
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self._brightness = int(value * 255 / 100)
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self.schedule_update_ha_state()
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