ha-core/homeassistant/components/versasense/switch.py

114 lines
3.2 KiB
Python

"""Support for VersaSense actuator peripheral."""
import logging
from homeassistant.components.switch import SwitchDevice
from . import DOMAIN
from .const import (
PERIPHERAL_STATE_ON,
PERIPHERAL_STATE_OFF,
KEY_IDENTIFIER,
KEY_PARENT_NAME,
KEY_PARENT_MAC,
KEY_UNIT,
KEY_MEASUREMENT,
KEY_CONSUMER,
)
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up actuator platform."""
if discovery_info is None:
return None
consumer = hass.data[DOMAIN][KEY_CONSUMER]
actuator_list = []
for entity_info in discovery_info:
peripheral = hass.data[DOMAIN][entity_info[KEY_PARENT_MAC]][
entity_info[KEY_IDENTIFIER]
]
parent_name = entity_info[KEY_PARENT_NAME]
unit = entity_info[KEY_UNIT]
measurement = entity_info[KEY_MEASUREMENT]
actuator_list.append(
VActuator(peripheral, parent_name, unit, measurement, consumer)
)
async_add_entities(actuator_list)
class VActuator(SwitchDevice):
"""Representation of an Actuator."""
def __init__(self, peripheral, parent_name, unit, measurement, consumer):
"""Initialize the sensor."""
self._is_on = False
self._available = True
self._name = f"{parent_name} {measurement}"
self._parent_mac = peripheral.parentMac
self._identifier = peripheral.identifier
self._unit = unit
self._measurement = measurement
self.consumer = consumer
@property
def unique_id(self):
"""Return the unique id of the actuator."""
return f"{self._parent_mac}/{self._identifier}/{self._measurement}"
@property
def name(self):
"""Return the name of the actuator."""
return self._name
@property
def is_on(self):
"""Return the state of the actuator."""
return self._is_on
@property
def available(self):
"""Return if the actuator is available."""
return self._available
async def async_turn_off(self, **kwargs):
"""Turn off the actuator."""
await self.update_state(0)
async def async_turn_on(self, **kwargs):
"""Turn on the actuator."""
await self.update_state(1)
async def update_state(self, state):
"""Update the state of the actuator."""
payload = {"id": "state-num", "value": state}
await self.consumer.actuatePeripheral(
None, self._identifier, self._parent_mac, payload
)
async def async_update(self):
"""Fetch state data from the actuator."""
samples = await self.consumer.fetchPeripheralSample(
None, self._identifier, self._parent_mac
)
if samples is not None:
for sample in samples:
if sample.measurement == self._measurement:
self._available = True
if sample.value == PERIPHERAL_STATE_OFF:
self._is_on = False
elif sample.value == PERIPHERAL_STATE_ON:
self._is_on = True
break
else:
_LOGGER.error("Sample unavailable")
self._available = False
self._is_on = None