mirror of
https://github.com/home-assistant/core
synced 2024-08-31 05:57:13 +02:00
108 lines
2.8 KiB
Python
108 lines
2.8 KiB
Python
"""Support for X10 lights."""
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import logging
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from subprocess import STDOUT, CalledProcessError, check_output
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import voluptuous as vol
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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PLATFORM_SCHEMA,
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SUPPORT_BRIGHTNESS,
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LightEntity,
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)
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from homeassistant.const import CONF_DEVICES, CONF_ID, CONF_NAME
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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SUPPORT_X10 = SUPPORT_BRIGHTNESS
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_DEVICES): vol.All(
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cv.ensure_list,
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[{vol.Required(CONF_ID): cv.string, vol.Required(CONF_NAME): cv.string}],
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)
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}
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)
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def x10_command(command):
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"""Execute X10 command and check output."""
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return check_output(["heyu"] + command.split(" "), stderr=STDOUT)
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def get_unit_status(code):
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"""Get on/off status for given unit."""
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output = check_output(["heyu", "onstate", code])
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return int(output.decode("utf-8")[0])
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the x10 Light platform."""
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is_cm11a = True
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try:
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x10_command("info")
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except CalledProcessError as err:
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_LOGGER.info("Assuming that the device is CM17A: %s", err.output)
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is_cm11a = False
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add_entities(X10Light(light, is_cm11a) for light in config[CONF_DEVICES])
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class X10Light(LightEntity):
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"""Representation of an X10 Light."""
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def __init__(self, light, is_cm11a):
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"""Initialize an X10 Light."""
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self._name = light["name"]
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self._id = light["id"]
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self._brightness = 0
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self._state = False
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self._is_cm11a = is_cm11a
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@property
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def name(self):
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"""Return the display name of this light."""
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return self._name
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@property
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def brightness(self):
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"""Return the brightness of the light."""
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return self._brightness
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@property
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def is_on(self):
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"""Return true if light is on."""
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return self._state
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@property
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def supported_features(self):
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"""Flag supported features."""
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return SUPPORT_X10
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def turn_on(self, **kwargs):
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"""Instruct the light to turn on."""
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if self._is_cm11a:
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x10_command(f"on {self._id}")
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else:
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x10_command(f"fon {self._id}")
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self._brightness = kwargs.get(ATTR_BRIGHTNESS, 255)
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self._state = True
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def turn_off(self, **kwargs):
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"""Instruct the light to turn off."""
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if self._is_cm11a:
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x10_command(f"off {self._id}")
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else:
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x10_command(f"foff {self._id}")
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self._state = False
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def update(self):
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"""Fetch update state."""
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if self._is_cm11a:
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self._state = bool(get_unit_status(self._id))
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else:
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# Not supported on CM17A
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pass
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