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mirror of https://github.com/home-assistant/core synced 2024-08-28 03:36:46 +02:00
ha-core/homeassistant/components/firmata/binary_sensor.py

61 lines
2.0 KiB
Python

"""Support for Firmata binary sensor input."""
import logging
from homeassistant.components.binary_sensor import BinarySensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_NAME, CONF_PIN
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import CONF_NEGATE_STATE, CONF_PIN_MODE, DOMAIN
from .entity import FirmataPinEntity
from .pin import FirmataBinaryDigitalInput, FirmataPinUsedException
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Firmata binary sensors."""
new_entities = []
board = hass.data[DOMAIN][config_entry.entry_id]
for binary_sensor in board.binary_sensors:
pin = binary_sensor[CONF_PIN]
pin_mode = binary_sensor[CONF_PIN_MODE]
negate = binary_sensor[CONF_NEGATE_STATE]
api = FirmataBinaryDigitalInput(board, pin, pin_mode, negate)
try:
api.setup()
except FirmataPinUsedException:
_LOGGER.error(
"Could not setup binary sensor on pin %s since pin already in use",
binary_sensor[CONF_PIN],
)
continue
name = binary_sensor[CONF_NAME]
binary_sensor_entity = FirmataBinarySensor(api, config_entry, name, pin)
new_entities.append(binary_sensor_entity)
async_add_entities(new_entities)
class FirmataBinarySensor(FirmataPinEntity, BinarySensorEntity):
"""Representation of a binary sensor on a Firmata board."""
async def async_added_to_hass(self) -> None:
"""Set up a binary sensor."""
await self._api.start_pin(self.async_write_ha_state)
async def async_will_remove_from_hass(self) -> None:
"""Stop reporting a binary sensor."""
await self._api.stop_pin()
@property
def is_on(self) -> bool:
"""Return true if binary sensor is on."""
return self._api.is_on