core/homeassistant/components/light/mochad.py

100 lines
3.0 KiB
Python

"""
Contains functionality to use a X10 dimmer over Mochad.
For more details about this platform, please refer to the documentation at
https://home.assistant.io/components/light.mochad/
"""
import logging
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light, PLATFORM_SCHEMA)
from homeassistant.components import mochad
from homeassistant.const import (CONF_NAME, CONF_PLATFORM, CONF_DEVICES,
CONF_ADDRESS)
from homeassistant.helpers import config_validation as cv
DEPENDENCIES = ['mochad']
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_PLATFORM): mochad.DOMAIN,
CONF_DEVICES: [{
vol.Optional(CONF_NAME): cv.string,
vol.Required(CONF_ADDRESS): cv.x10_address,
vol.Optional(mochad.CONF_COMM_TYPE): cv.string,
}]
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up X10 dimmers over a mochad controller."""
devs = config.get(CONF_DEVICES)
add_devices([MochadLight(
hass, mochad.CONTROLLER.ctrl, dev) for dev in devs])
return True
class MochadLight(Light):
"""Representation of a X10 dimmer over Mochad."""
def __init__(self, hass, ctrl, dev):
"""Initialize a Mochad Light Device."""
from pymochad import device
self._controller = ctrl
self._address = dev[CONF_ADDRESS]
self._name = dev.get(CONF_NAME,
'x10_light_dev_{}'.format(self._address))
self._comm_type = dev.get(mochad.CONF_COMM_TYPE, 'pl')
self.device = device.Device(ctrl, self._address,
comm_type=self._comm_type)
self._brightness = 0
self._state = self._get_device_status()
@property
def brightness(self):
"""Return the birghtness of this light between 0..255."""
return self._brightness
def _get_device_status(self):
"""Get the status of the light from mochad."""
status = self.device.get_status().rstrip()
return status == 'on'
@property
def name(self):
"""Return the display name of this light."""
return self._name
@property
def is_on(self):
"""Return true if the light is on."""
return self._state
@property
def supported_features(self):
"""Return supported features."""
return SUPPORT_BRIGHTNESS
@property
def assumed_state(self):
"""X10 devices are normally 1-way so we have to assume the state."""
return True
def turn_on(self, **kwargs):
"""Send the command to turn the light on."""
self._brightness = kwargs.get(ATTR_BRIGHTNESS, 255)
self.device.send_cmd("xdim {}".format(self._brightness))
self._controller.read_data()
self._state = True
def turn_off(self, **kwargs):
"""Send the command to turn the light on."""
self.device.send_cmd('off')
self._controller.read_data()
self._state = False