home-assistant-core/homeassistant/components/lutron/switch.py

115 lines
3.6 KiB
Python

"""Support for Lutron switches."""
from __future__ import annotations
from typing import Any
from homeassistant.components.switch import SwitchEntity
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import LUTRON_CONTROLLER, LUTRON_DEVICES, LutronDevice
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Lutron switches."""
devs = []
# Add Lutron Switches
for area_name, device in hass.data[LUTRON_DEVICES]["switch"]:
dev = LutronSwitch(area_name, device, hass.data[LUTRON_CONTROLLER])
devs.append(dev)
# Add the indicator LEDs for scenes (keypad buttons)
for scene_data in hass.data[LUTRON_DEVICES]["scene"]:
(area_name, keypad_name, scene, led) = scene_data
if led is not None:
led = LutronLed(
area_name, keypad_name, scene, led, hass.data[LUTRON_CONTROLLER]
)
devs.append(led)
add_entities(devs, True)
class LutronSwitch(LutronDevice, SwitchEntity):
"""Representation of a Lutron Switch."""
def __init__(self, area_name, lutron_device, controller):
"""Initialize the switch."""
self._prev_state = None
super().__init__(area_name, lutron_device, controller)
def turn_on(self, **kwargs: Any) -> None:
"""Turn the switch on."""
self._lutron_device.level = 100
def turn_off(self, **kwargs: Any) -> None:
"""Turn the switch off."""
self._lutron_device.level = 0
@property
def extra_state_attributes(self):
"""Return the state attributes."""
return {"lutron_integration_id": self._lutron_device.id}
@property
def is_on(self):
"""Return true if device is on."""
return self._lutron_device.last_level() > 0
def update(self) -> None:
"""Call when forcing a refresh of the device."""
if self._prev_state is None:
self._prev_state = self._lutron_device.level > 0
class LutronLed(LutronDevice, SwitchEntity):
"""Representation of a Lutron Keypad LED."""
def __init__(self, area_name, keypad_name, scene_device, led_device, controller):
"""Initialize the switch."""
self._keypad_name = keypad_name
self._scene_name = scene_device.name
super().__init__(area_name, led_device, controller)
def turn_on(self, **kwargs: Any) -> None:
"""Turn the LED on."""
self._lutron_device.state = 1
def turn_off(self, **kwargs: Any) -> None:
"""Turn the LED off."""
self._lutron_device.state = 0
@property
def extra_state_attributes(self):
"""Return the state attributes."""
return {
"keypad": self._keypad_name,
"scene": self._scene_name,
"led": self._lutron_device.name,
}
@property
def is_on(self):
"""Return true if device is on."""
return self._lutron_device.last_state
@property
def name(self) -> str:
"""Return the name of the LED."""
return f"{self._area_name} {self._keypad_name}: {self._scene_name} LED"
def update(self) -> None:
"""Call when forcing a refresh of the device."""
if self._lutron_device.last_state is not None:
return
# The following property getter actually triggers an update in Lutron
self._lutron_device.state # pylint: disable=pointless-statement