core/homeassistant/components/gc100/binary_sensor.py

74 lines
2.2 KiB
Python

"""Support for binary sensor using GC100."""
from __future__ import annotations
import voluptuous as vol
from homeassistant.components.binary_sensor import (
PLATFORM_SCHEMA as BINARY_SENSOR_PLATFORM_SCHEMA,
BinarySensorEntity,
)
from homeassistant.const import DEVICE_DEFAULT_NAME
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import CONF_PORTS, DATA_GC100
_SENSORS_SCHEMA = vol.Schema({cv.string: cv.string})
PLATFORM_SCHEMA = BINARY_SENSOR_PLATFORM_SCHEMA.extend(
{vol.Required(CONF_PORTS): vol.All(cv.ensure_list, [_SENSORS_SCHEMA])}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the GC100 devices."""
binary_sensors = []
ports = config[CONF_PORTS]
for port in ports:
for port_addr, port_name in port.items():
binary_sensors.append(
GC100BinarySensor(port_name, port_addr, hass.data[DATA_GC100])
)
add_entities(binary_sensors, True)
class GC100BinarySensor(BinarySensorEntity):
"""Representation of a binary sensor from GC100."""
def __init__(self, name, port_addr, gc100):
"""Initialize the GC100 binary sensor."""
self._name = name or DEVICE_DEFAULT_NAME
self._port_addr = port_addr
self._gc100 = gc100
self._state = None
# Subscribe to be notified about state changes (PUSH)
self._gc100.subscribe(self._port_addr, self.set_state)
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def is_on(self):
"""Return the state of the entity."""
return self._state
def update(self) -> None:
"""Update the sensor state."""
self._gc100.read_sensor(self._port_addr, self.set_state)
def set_state(self, state):
"""Set the current state."""
self._state = state == 1
self.schedule_update_ha_state()