core/homeassistant/components/light/tellstick.py

84 lines
2.8 KiB
Python

"""
Support for Tellstick lights.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/light.tellstick/
"""
import voluptuous as vol
from homeassistant.components.light import (ATTR_BRIGHTNESS,
SUPPORT_BRIGHTNESS, Light)
from homeassistant.components.tellstick import (DEFAULT_SIGNAL_REPETITIONS,
ATTR_DISCOVER_DEVICES,
ATTR_DISCOVER_CONFIG,
DOMAIN, TellstickDevice)
PLATFORM_SCHEMA = vol.Schema({vol.Required("platform"): DOMAIN})
SUPPORT_TELLSTICK = SUPPORT_BRIGHTNESS
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup Tellstick lights."""
if (discovery_info is None or
discovery_info[ATTR_DISCOVER_DEVICES] is None):
return
# Allow platform level override, fallback to module config
signal_repetitions = discovery_info.get(ATTR_DISCOVER_CONFIG,
DEFAULT_SIGNAL_REPETITIONS)
add_devices(TellstickLight(tellcore_id, signal_repetitions)
for tellcore_id in discovery_info[ATTR_DISCOVER_DEVICES])
class TellstickLight(TellstickDevice, Light):
"""Representation of a Tellstick light."""
def __init__(self, tellcore_id, signal_repetitions):
"""Initialize the light."""
super().__init__(tellcore_id, signal_repetitions)
self._brightness = 255
@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_TELLSTICK
def _parse_ha_data(self, kwargs):
"""Turn the value from HA into something useful."""
return kwargs.get(ATTR_BRIGHTNESS)
def _parse_tellcore_data(self, tellcore_data):
"""Turn the value recieved from tellcore into something useful."""
if tellcore_data is not None:
brightness = int(tellcore_data)
return brightness
else:
return None
def _update_model(self, new_state, data):
"""Update the device entity state to match the arguments."""
if new_state:
brightness = data
if brightness is not None:
self._brightness = brightness
self._state = (self._brightness > 0)
else:
self._state = False
def _send_tellstick_command(self):
"""Let tellcore update the device to match the current state."""
if self._state:
self._tellcore_device.dim(self._brightness)
else:
self._tellcore_device.turn_off()