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Merge pull request #930 from TangoAlpha/dev

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Add LIFX bulb support
This commit is contained in:
Paulus Schoutsen 2016-01-25 17:51:47 -08:00
commit 414aa8563d
3 changed files with 275 additions and 0 deletions
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1
.coveragerc
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@ -78,6 +78,7 @@ omit =
homeassistant/components/light/blinksticklight.py
homeassistant/components/light/hue.py
homeassistant/components/light/hyperion.py
homeassistant/components/light/lifx.py
homeassistant/components/light/limitlessled.py
homeassistant/components/media_player/cast.py
homeassistant/components/media_player/denon.py

271
homeassistant/components/light/lifx.py Normal file
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@ -0,0 +1,271 @@
"""
homeassistant.components.light.lifx
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
LIFX platform that implements lights
Configuration:
light:
# platform name
platform: lifx
# optional server address
# only needed if using more than one network interface
# (omit if you are unsure)
server: 192.168.1.3
# optional broadcast address, set to reach all LIFX bulbs
# (omit if you are unsure)
broadcast: 192.168.1.255
"""
# pylint: disable=missing-docstring
import logging
import colorsys
from homeassistant.helpers.event import track_time_change
from homeassistant.components.light import \
(Light, ATTR_BRIGHTNESS, ATTR_RGB_COLOR, ATTR_COLOR_TEMP, ATTR_TRANSITION)
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['liffylights==0.9.0']
DEPENDENCIES = []
CONF_SERVER = "server" # server address configuration item
CONF_BROADCAST = "broadcast" # broadcast address configuration item
SHORT_MAX = 65535 # short int maximum
BYTE_MAX = 255 # byte maximum
TEMP_MIN = 2500 # lifx minimum temperature
TEMP_MAX = 9000 # lifx maximum temperature
TEMP_MIN_HASS = 154 # home assistant minimum temperature
TEMP_MAX_HASS = 500 # home assistant maximum temperature
class LIFX():
def __init__(self, add_devices_callback,
server_addr=None, broadcast_addr=None):
import liffylights
self._devices = []
self._add_devices_callback = add_devices_callback
self._liffylights = liffylights.LiffyLights(
self.on_device,
self.on_power,
self.on_color,
server_addr,
broadcast_addr)
def find_bulb(self, ipaddr):
bulb = None
for device in self._devices:
if device.ipaddr == ipaddr:
bulb = device
break
return bulb
# pylint: disable=too-many-arguments
def on_device(self, ipaddr, name, power, hue, sat, bri, kel):
bulb = self.find_bulb(ipaddr)
if bulb is None:
bulb = LIFXLight(self._liffylights, ipaddr, name,
power, hue, sat, bri, kel)
self._devices.append(bulb)
self._add_devices_callback([bulb])
# pylint: disable=too-many-arguments
def on_color(self, ipaddr, hue, sat, bri, kel):
bulb = self.find_bulb(ipaddr)
if bulb is not None:
bulb.set_color(hue, sat, bri, kel)
bulb.update_ha_state()
def on_power(self, ipaddr, power):
bulb = self.find_bulb(ipaddr)
if bulb is not None:
bulb.set_power(power)
bulb.update_ha_state()
# pylint: disable=unused-argument
def poll(self, now):
self.probe()
def probe(self, address=None):
self._liffylights.probe(address)
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices_callback, discovery_info=None):
""" Set up platform. """
server_addr = config.get(CONF_SERVER, None)
broadcast_addr = config.get(CONF_BROADCAST, None)
lifx_library = LIFX(add_devices_callback, server_addr, broadcast_addr)
# register our poll service
track_time_change(hass, lifx_library.poll, second=10)
lifx_library.probe()
def convert_rgb_to_hsv(rgb):
""" Convert HASS RGB values to HSV values. """
red, green, blue = [_ / BYTE_MAX for _ in rgb]
hue, saturation, brightness = colorsys.rgb_to_hsv(red, green, blue)
return [int(hue * SHORT_MAX),
int(saturation * SHORT_MAX),
int(brightness * SHORT_MAX)]
# pylint: disable=too-many-instance-attributes
class LIFXLight(Light):
""" Provides LIFX light. """
# pylint: disable=too-many-arguments
def __init__(self, liffy, ipaddr, name, power, hue,
saturation, brightness, kelvin):
_LOGGER.debug("LIFXLight: %s %s",
ipaddr, name)
self._liffylights = liffy
self._ip = ipaddr
self.set_name(name)
self.set_power(power)
self.set_color(hue, saturation, brightness, kelvin)
@property
def should_poll(self):
""" No polling needed for LIFX light. """
return False
@property
def name(self):
""" Returns the name of the device. """
return self._name
@property
def ipaddr(self):
""" Returns the ip of the device. """
return self._ip
@property
def rgb_color(self):
""" Returns RGB value. """
_LOGGER.debug("rgb_color: [%d %d %d]",
self._rgb[0], self._rgb[1], self._rgb[2])
return self._rgb
@property
def brightness(self):
""" Returns brightness of this light between 0..255. """
brightness = int(self._bri / (BYTE_MAX + 1))
_LOGGER.debug("brightness: %d",
brightness)
return brightness
@property
def color_temp(self):
""" Returns color temperature. """
temperature = int(TEMP_MIN_HASS + (TEMP_MAX_HASS - TEMP_MIN_HASS) *
(self._kel - TEMP_MIN) / (TEMP_MAX - TEMP_MIN))
_LOGGER.debug("color_temp: %d",
temperature)
return temperature
@property
def is_on(self):
""" True if device is on. """
_LOGGER.debug("is_on: %d",
self._power)
return self._power != 0
def turn_on(self, **kwargs):
""" Turn the device on. """
if ATTR_TRANSITION in kwargs:
fade = kwargs[ATTR_TRANSITION] * 1000
else:
fade = 0
if ATTR_RGB_COLOR in kwargs:
hue, saturation, brightness = \
convert_rgb_to_hsv(kwargs[ATTR_RGB_COLOR])
else:
hue = self._hue
saturation = self._sat
brightness = self._bri
if ATTR_BRIGHTNESS in kwargs:
brightness = kwargs[ATTR_BRIGHTNESS] * (BYTE_MAX + 1)
else:
brightness = self._bri
if ATTR_COLOR_TEMP in kwargs:
kelvin = int(((TEMP_MAX - TEMP_MIN) *
(kwargs[ATTR_COLOR_TEMP] - TEMP_MIN_HASS) /
(TEMP_MAX_HASS - TEMP_MIN_HASS)) + TEMP_MIN)
else:
kelvin = self._kel
_LOGGER.debug("turn_on: %s (%d) %d %d %d %d %d",
self._ip, self._power,
hue, saturation, brightness, kelvin, fade)
if self._power == 0:
self._liffylights.set_power(self._ip, 65535, fade)
self._liffylights.set_color(self._ip, hue, saturation,
brightness, kelvin, fade)
def turn_off(self, **kwargs):
""" Turn the device off. """
if ATTR_TRANSITION in kwargs:
fade = kwargs[ATTR_TRANSITION] * 1000
else:
fade = 0
_LOGGER.debug("turn_off: %s %d",
self._ip, fade)
self._liffylights.set_power(self._ip, 0, fade)
def set_name(self, name):
""" Set name. """
self._name = name
def set_power(self, power):
""" Set power state value. """
_LOGGER.debug("set_power: %d",
power)
self._power = (power != 0)
def set_color(self, hue, sat, bri, kel):
""" Set color state values. """
self._hue = hue
self._sat = sat
self._bri = bri
self._kel = kel
red, green, blue = colorsys.hsv_to_rgb(hue / SHORT_MAX,
sat / SHORT_MAX,
bri / SHORT_MAX)
red = int(red * BYTE_MAX)
green = int(green * BYTE_MAX)
blue = int(blue * BYTE_MAX)
_LOGGER.debug("set_color: %d %d %d %d [%d %d %d]",
hue, sat, bri, kel, red, green, blue)
self._rgb = [red, green, blue]

3
requirements_all.txt
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@ -54,6 +54,9 @@ blinkstick==1.1.7
# homeassistant.components.light.hue
phue==0.8
# homeassistant.components.light.lifx
liffylights==0.9.0
# homeassistant.components.light.limitlessled
limitlessled==1.0.0