lightBoxS.py

import logging

import voluptuous as vol

# Import the device class from the component that you want to support
from homeassistant.components.light import ATTR_BRIGHTNESS, Light, PLATFORM_SCHEMA
from homeassistant.const import CONF_HOST
import homeassistant.helpers.config_validation as cv

# Home Assistant depends on 3rd party packages for API specific code.
REQUIREMENTS = ['urllib3==1.22']

_LOGGER = logging.getLogger(__name__)

# Validation of the user's configuration
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
    vol.Required(CONF_HOST): cv.string,
})


def setup_platform(hass, config, add_devices, discovery_info=None):
    """Setup the wLightBoxS platform."""
    import urllib3
    import json

    # Assign configuration variables. The configuration check takes care they are
    # present. 
    host = config.get(CONF_HOST)

    # Setup connection with device
    device = 'http://{}/'.format(host)
    # Verify that passed in configuration works
    if urllib3.urlopen(device).getcode() != 200:
        _LOGGER.error("Could not connect to wLightBoxS")
        return False
    elif json.load(urllib3.urlopen(device + "api/device/state"))['device']['type'] != 'wLightBoxS':
        _LOGGER.error("Not a wLightBoxS device")

    # Add devices
    add_devices(wLightBoxS(device))



class wLightBoxS(Light):
    """Representation of an wLightBoxS."""

    def __init__(self, light):
        """Initialize a wLightBoxS."""

        '''
        deviceState = json.load(urllib3.urlopen(light + "api/device/state"))
        deviceName = deviceState['device']['deviceName']
        brightnessRaw = deviceState['light']['currentColor']
        brightness = int(brightnessRaw, 16)
        if brightness > 0:
            state = True
        else:
            state = False
        '''     
        
        self._light = light
        self._name = None
        self._state = None
        self._brightness = None

    @property
    def name(self):
        """Return the display name of this light."""
        return self._name

    @property
    def brightness(self):
        """Return the brightness of the light.
        """
        deviceState = json.load(urllib3.urlopen(self._light + "api/device/state"))
        brightnessRaw = deviceState['light']['currentColor']
        brightness = int(brightnessRaw, 16)
        self._brightness = brightness
        return self._brightness

    @property
    def is_on(self):
        """Return true if light is on."""
        deviceState = json.load(urllib3.urlopen(light + "api/device/state"))
        brightnessRaw = deviceState['light']['currentColor']
        brightness = int(brightnessRaw, 16)
        if brightness > 0:
            state = True
        else:
            state = False
        
        self._state = state
        return self._state

    def turn_on(self, **kwargs):
        """Instruct the light to turn on.
        """
        brightness = kwargs.get(ATTR_BRIGHTNESS, 255)
        brigthnessHex = '{0:02x}'.format(setBrightness)
        json.load(urllib3.urlopen(self._light + "s/" + brigthnessHex))
        

    def turn_off(self, **kwargs):
        """Instruct the light to turn off."""
        json.load(urllib3.urlopen(self._light + "s/" + brigthnessHex))

    def update(self):
        """Fetch new state data for this light.

        This is the only method that should fetch new data for Home Assistant.
        """
        deviceState = json.load(urllib3.urlopen(self._light + "api/device/state"))
        deviceName = deviceState['device']['deviceName']
        brightnessRaw = deviceState['light']['currentColor']
        brightness = int(brightnessRaw, 16)
        if brightness > 0:
            state = True
        else:
            state = False
        
        self._state = state
        self._brightness = brightness