core/homeassistant/components/avion/light.py

147 lines
3.8 KiB
Python

"""Support for Avion dimmers."""
import importlib
import logging
import time
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
PLATFORM_SCHEMA,
SUPPORT_BRIGHTNESS,
Light,
)
from homeassistant.const import (
CONF_API_KEY,
CONF_DEVICES,
CONF_ID,
CONF_NAME,
CONF_PASSWORD,
CONF_USERNAME,
)
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
SUPPORT_AVION_LED = SUPPORT_BRIGHTNESS
DEVICE_SCHEMA = vol.Schema(
{
vol.Required(CONF_API_KEY): cv.string,
vol.Optional(CONF_ID): cv.positive_int,
vol.Optional(CONF_NAME): cv.string,
}
)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_DEVICES, default={}): {cv.string: DEVICE_SCHEMA},
vol.Optional(CONF_USERNAME): cv.string,
vol.Optional(CONF_PASSWORD): cv.string,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up an Avion switch."""
# pylint: disable=no-member
avion = importlib.import_module("avion")
lights = []
if CONF_USERNAME in config and CONF_PASSWORD in config:
devices = avion.get_devices(config[CONF_USERNAME], config[CONF_PASSWORD])
for device in devices:
lights.append(AvionLight(device))
for address, device_config in config[CONF_DEVICES].items():
device = avion.Avion(
mac=address,
passphrase=device_config[CONF_API_KEY],
name=device_config.get(CONF_NAME),
object_id=device_config.get(CONF_ID),
connect=False,
)
lights.append(AvionLight(device))
add_entities(lights)
class AvionLight(Light):
"""Representation of an Avion light."""
def __init__(self, device):
"""Initialize the light."""
self._name = device.name
self._address = device.mac
self._brightness = 255
self._state = False
self._switch = device
@property
def unique_id(self):
"""Return the ID of this light."""
return self._address
@property
def name(self):
"""Return the name of the device if any."""
return self._name
@property
def is_on(self):
"""Return true if device is on."""
return self._state
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
return self._brightness
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_AVION_LED
@property
def should_poll(self):
"""Don't poll."""
return False
@property
def assumed_state(self):
"""We can't read the actual state, so assume it matches."""
return True
def set_state(self, brightness):
"""Set the state of this lamp to the provided brightness."""
# pylint: disable=no-member
avion = importlib.import_module("avion")
# Bluetooth LE is unreliable, and the connection may drop at any
# time. Make an effort to re-establish the link.
initial = time.monotonic()
while True:
if time.monotonic() - initial >= 10:
return False
try:
self._switch.set_brightness(brightness)
break
except avion.AvionException:
self._switch.connect()
return True
def turn_on(self, **kwargs):
"""Turn the specified or all lights on."""
brightness = kwargs.get(ATTR_BRIGHTNESS)
if brightness is not None:
self._brightness = brightness
self.set_state(self.brightness)
self._state = True
def turn_off(self, **kwargs):
"""Turn the specified or all lights off."""
self.set_state(0)
self._state = False