6bfb2460f2
The device HmIP-BSL has two independent LEDs on two different channels, so the channel needs to be explictly specified when setting the color.
119 lines
3.6 KiB
Python
119 lines
3.6 KiB
Python
"""Support for Homematic lights."""
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import logging
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ATTR_EFFECT,
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ATTR_HS_COLOR,
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ATTR_TRANSITION,
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SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR,
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SUPPORT_EFFECT,
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Light,
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)
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from . import ATTR_DISCOVER_DEVICES, HMDevice
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_LOGGER = logging.getLogger(__name__)
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SUPPORT_HOMEMATIC = SUPPORT_BRIGHTNESS
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Homematic light platform."""
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if discovery_info is None:
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return
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devices = []
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for conf in discovery_info[ATTR_DISCOVER_DEVICES]:
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new_device = HMLight(conf)
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devices.append(new_device)
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add_entities(devices)
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class HMLight(HMDevice, Light):
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"""Representation of a Homematic light."""
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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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# Is dimmer?
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if self._state == "LEVEL":
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return int(self._hm_get_state() * 255)
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return None
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@property
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def is_on(self):
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"""Return true if light is on."""
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try:
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return self._hm_get_state() > 0
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except TypeError:
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return False
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@property
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def supported_features(self):
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"""Flag supported features."""
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features = SUPPORT_BRIGHTNESS
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if "COLOR" in self._hmdevice.WRITENODE:
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features |= SUPPORT_COLOR
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if "PROGRAM" in self._hmdevice.WRITENODE:
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features |= SUPPORT_EFFECT
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return features
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@property
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def hs_color(self):
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"""Return the hue and saturation color value [float, float]."""
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if not self.supported_features & SUPPORT_COLOR:
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return None
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hue, sat = self._hmdevice.get_hs_color(self._channel)
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return hue * 360.0, sat * 100.0
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@property
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def effect_list(self):
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"""Return the list of supported effects."""
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if not self.supported_features & SUPPORT_EFFECT:
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return None
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return self._hmdevice.get_effect_list()
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@property
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def effect(self):
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"""Return the current color change program of the light."""
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if not self.supported_features & SUPPORT_EFFECT:
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return None
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return self._hmdevice.get_effect()
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def turn_on(self, **kwargs):
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"""Turn the light on and/or change color or color effect settings."""
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if ATTR_TRANSITION in kwargs:
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self._hmdevice.setValue("RAMP_TIME", kwargs[ATTR_TRANSITION])
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if ATTR_BRIGHTNESS in kwargs and self._state == "LEVEL":
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percent_bright = float(kwargs[ATTR_BRIGHTNESS]) / 255
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self._hmdevice.set_level(percent_bright, self._channel)
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elif ATTR_HS_COLOR not in kwargs and ATTR_EFFECT not in kwargs:
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self._hmdevice.on(self._channel)
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if ATTR_HS_COLOR in kwargs:
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self._hmdevice.set_hs_color(
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hue=kwargs[ATTR_HS_COLOR][0] / 360.0,
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saturation=kwargs[ATTR_HS_COLOR][1] / 100.0,
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channel=self._channel,
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)
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if ATTR_EFFECT in kwargs:
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self._hmdevice.set_effect(kwargs[ATTR_EFFECT])
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def turn_off(self, **kwargs):
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"""Turn the light off."""
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self._hmdevice.off(self._channel)
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def _init_data_struct(self):
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"""Generate a data dict (self._data) from the Homematic metadata."""
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# Use LEVEL
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self._state = "LEVEL"
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self._data[self._state] = None
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if self.supported_features & SUPPORT_COLOR:
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self._data.update({"COLOR": None})
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if self.supported_features & SUPPORT_EFFECT:
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self._data.update({"PROGRAM": None})
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