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67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
"""Support for HDMI CEC devices as switches."""
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import logging
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from typing import Any
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from pycec.commands import CecCommand
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from pycec.const import CMD_STANDBY, POWER_OFF, POWER_ON
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from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN, SwitchEntity
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from .const import ATTR_NEW, DOMAIN
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from .entity import CecEntity
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_LOGGER = logging.getLogger(__name__)
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ENTITY_ID_FORMAT = SWITCH_DOMAIN + ".{}"
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Find and return HDMI devices as switches."""
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if discovery_info and ATTR_NEW in discovery_info:
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_LOGGER.debug("Setting up HDMI devices %s", discovery_info[ATTR_NEW])
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entities = []
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for device in discovery_info[ATTR_NEW]:
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hdmi_device = hass.data[DOMAIN][device]
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entities.append(CecSwitchEntity(hdmi_device, hdmi_device.logical_address))
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async_add_entities(entities, True)
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class CecSwitchEntity(CecEntity, SwitchEntity):
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"""Representation of a HDMI device as a Switch."""
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def __init__(self, device, logical) -> None:
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"""Initialize the HDMI device."""
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CecEntity.__init__(self, device, logical)
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self.entity_id = f"{SWITCH_DOMAIN}.hdmi_{hex(self._logical_address)[2:]}"
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn device on."""
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self._device.turn_on()
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self._attr_is_on = True
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self.async_write_ha_state()
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn device off."""
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self._device.send_command(CecCommand(CMD_STANDBY, dst=self._logical_address))
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self._attr_is_on = False
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self.async_write_ha_state()
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async def async_update(self) -> None:
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"""Update device status."""
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device = self._device
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if device.power_status in {POWER_OFF, 3}:
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self._attr_is_on = False
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elif device.power_status in {POWER_ON, 4}:
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self._attr_is_on = True
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else:
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_LOGGER.warning("Unknown state: %d", device.power_status)
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