core/homeassistant/components/light/greenwave.py

113 lines
3.5 KiB
Python

"""
Support for Greenwave Reality (TCP Connected) lights.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/light.greenwave/
"""
import logging
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS, Light, PLATFORM_SCHEMA, SUPPORT_BRIGHTNESS)
from homeassistant.const import CONF_HOST
import homeassistant.helpers.config_validation as cv
SUPPORTED_FEATURES = (SUPPORT_BRIGHTNESS)
REQUIREMENTS = ['greenwavereality==0.2.9']
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Required("version"): cv.positive_int,
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup Greenwave Reality Platform."""
import greenwavereality as greenwave
import os
host = config.get(CONF_HOST)
tokenfile = hass.config.path('.greenwave')
if config.get("version") == 3:
if os.path.exists(tokenfile):
tokenfile = open(tokenfile)
token = tokenfile.read()
tokenfile.close()
else:
token = greenwave.grab_token(host, 'hass', 'homeassistant')
tokenfile = open(tokenfile, "w+")
tokenfile.write(token)
tokenfile.close()
else:
token = None
doc = greenwave.grab_xml(host, token)
add_devices(GreenwaveLight(device, host, token) for device in doc)
class GreenwaveLight(Light):
"""Representation of an Greenwave Reality Light."""
def __init__(self, light, host, token):
"""Initialize a Greenwave Reality Light."""
import greenwavereality as greenwave
self._did = light['did']
self._name = light['name']
self._state = int(light['state'])
self._brightness = greenwave.hass_brightness(light)
self._host = host
self._online = greenwave.check_online(light)
self.token = token
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORTED_FEATURES
@property
def available(self):
"""Return True if entity is available."""
return self._online
@property
def name(self):
"""Return the display name of this light."""
return self._name
@property
def brightness(self):
"""Return the brightness of the light."""
return self._brightness
@property
def is_on(self):
"""Return true if light is on."""
return self._state
def turn_on(self, **kwargs):
"""Instruct the light to turn on."""
import greenwavereality as greenwave
temp_brightness = int((kwargs.get(ATTR_BRIGHTNESS, 255)
/ 255) * 100)
greenwave.set_brightness(self._host, self._did,
temp_brightness, self.token)
greenwave.turn_on(self._host, self._did, self.token)
def turn_off(self, **kwargs):
"""Instruct the light to turn off."""
import greenwavereality as greenwave
greenwave.turn_off(self._host, self._did, self.token)
def update(self):
"""Fetch new state data for this light."""
import greenwavereality as greenwave
doc = greenwave.grab_xml(self._host, self.token)
for device in doc:
if device['did'] == self._did:
self._state = int(device['state'])
self._brightness = greenwave.hass_brightness(device)
self._online = greenwave.check_online(device)
self._name = device['name']