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Remove deprecated DHT Sensor integration (#67276)

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Franck Nijhof 2022-02-26 22:34:34 +01:00 committed by GitHub
parent 0b20b107e1
commit 0abecc8513
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1
.coveragerc
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@ -212,7 +212,6 @@ omit =
homeassistant/components/devolo_home_control/sensor.py
homeassistant/components/devolo_home_control/subscriber.py
homeassistant/components/devolo_home_control/switch.py
homeassistant/components/dht/sensor.py
homeassistant/components/digital_ocean/*
homeassistant/components/digitalloggers/switch.py
homeassistant/components/discogs/sensor.py

1
CODEOWNERS
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@ -207,7 +207,6 @@ homeassistant/components/dexcom/* @gagebenne
tests/components/dexcom/* @gagebenne
homeassistant/components/dhcp/* @bdraco
tests/components/dhcp/* @bdraco
homeassistant/components/dht/* @thegardenmonkey
homeassistant/components/diagnostics/* @home-assistant/core
tests/components/diagnostics/* @home-assistant/core
homeassistant/components/digital_ocean/* @fabaff

1
homeassistant/components/dht/__init__.py
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@ -1 +0,0 @@
"""The dht component."""

13
homeassistant/components/dht/manifest.json
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@ -1,13 +0,0 @@
{
"domain": "dht",
"name": "DHT Sensor",
"documentation": "https://www.home-assistant.io/integrations/dht",
"requirements": [
"adafruit-circuitpython-dht==3.7.0",
"RPi.GPIO==0.7.1a4"
],
"codeowners": [
"@thegardenmonkey"
],
"iot_class": "local_polling"
}

202
homeassistant/components/dht/sensor.py
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@ -1,202 +0,0 @@
"""Support for Adafruit DHT temperature and humidity sensor."""
from __future__ import annotations
from datetime import timedelta
import logging
import adafruit_dht
import board
import voluptuous as vol
from homeassistant.components.sensor import (
PLATFORM_SCHEMA,
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import (
CONF_MONITORED_CONDITIONS,
CONF_NAME,
CONF_PIN,
PERCENTAGE,
TEMP_CELSIUS,
)
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 homeassistant.util import Throttle
_LOGGER = logging.getLogger(__name__)
CONF_SENSOR = "sensor"
CONF_HUMIDITY_OFFSET = "humidity_offset"
CONF_TEMPERATURE_OFFSET = "temperature_offset"
DEFAULT_NAME = "DHT Sensor"
# DHT11 is able to deliver data once per second, DHT22 once every two
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
SENSOR_TEMPERATURE = "temperature"
SENSOR_HUMIDITY = "humidity"
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key=SENSOR_TEMPERATURE,
name="Temperature",
native_unit_of_measurement=TEMP_CELSIUS,
device_class=SensorDeviceClass.TEMPERATURE,
state_class=SensorStateClass.MEASUREMENT,
),
SensorEntityDescription(
key=SENSOR_HUMIDITY,
name="Humidity",
native_unit_of_measurement=PERCENTAGE,
device_class=SensorDeviceClass.HUMIDITY,
state_class=SensorStateClass.MEASUREMENT,
),
)
SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
def validate_pin_input(value):
"""Validate that the GPIO PIN is prefixed with a D."""
try:
int(value)
return f"D{value}"
except ValueError:
return value.upper()
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_SENSOR): cv.string,
vol.Required(CONF_PIN): vol.All(cv.string, validate_pin_input),
vol.Optional(CONF_MONITORED_CONDITIONS, default=[]): vol.All(
cv.ensure_list, [vol.In(SENSOR_KEYS)]
),
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_TEMPERATURE_OFFSET, default=0): vol.All(
vol.Coerce(float), vol.Range(min=-100, max=100)
),
vol.Optional(CONF_HUMIDITY_OFFSET, default=0): vol.All(
vol.Coerce(float), vol.Range(min=-100, max=100)
),
}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the DHT sensor."""
_LOGGER.warning(
"The DHT Sensor integration is deprecated and will be removed "
"in Home Assistant Core 2022.4; this integration is removed under "
"Architectural Decision Record 0019, more information can be found here: "
"https://github.com/home-assistant/architecture/blob/master/adr/0019-GPIO.md"
)
available_sensors = {
"AM2302": adafruit_dht.DHT22,
"DHT11": adafruit_dht.DHT11,
"DHT22": adafruit_dht.DHT22,
}
sensor = available_sensors.get(config[CONF_SENSOR])
pin = config[CONF_PIN]
temperature_offset = config[CONF_TEMPERATURE_OFFSET]
humidity_offset = config[CONF_HUMIDITY_OFFSET]
name = config[CONF_NAME]
if not sensor:
_LOGGER.error("DHT sensor type is not supported")
return
data = DHTClient(sensor, pin, name)
monitored_conditions = config[CONF_MONITORED_CONDITIONS]
entities = [
DHTSensor(data, name, temperature_offset, humidity_offset, description)
for description in SENSOR_TYPES
if description.key in monitored_conditions
]
add_entities(entities, True)
class DHTSensor(SensorEntity):
"""Implementation of the DHT sensor."""
def __init__(
self,
dht_client,
name,
temperature_offset,
humidity_offset,
description: SensorEntityDescription,
):
"""Initialize the sensor."""
self.entity_description = description
self.dht_client = dht_client
self.temperature_offset = temperature_offset
self.humidity_offset = humidity_offset
self._attr_name = f"{name} {description.name}"
def update(self):
"""Get the latest data from the DHT and updates the states."""
self.dht_client.update()
temperature_offset = self.temperature_offset
humidity_offset = self.humidity_offset
data = self.dht_client.data
sensor_type = self.entity_description.key
if sensor_type == SENSOR_TEMPERATURE and sensor_type in data:
temperature = data[SENSOR_TEMPERATURE]
_LOGGER.debug(
"Temperature %.1f \u00b0C + offset %.1f",
temperature,
temperature_offset,
)
if -20 <= temperature < 80:
self._attr_native_value = round(temperature + temperature_offset, 1)
elif sensor_type == SENSOR_HUMIDITY and sensor_type in data:
humidity = data[SENSOR_HUMIDITY]
_LOGGER.debug("Humidity %.1f%% + offset %.1f", humidity, humidity_offset)
if 0 <= humidity <= 100:
self._attr_native_value = round(humidity + humidity_offset, 1)
class DHTClient:
"""Get the latest data from the DHT sensor."""
def __init__(self, sensor, pin, name):
"""Initialize the sensor."""
self.sensor = sensor
self.pin = getattr(board, pin)
self.data = {}
self.name = name
@Throttle(MIN_TIME_BETWEEN_UPDATES)
def update(self):
"""Get the latest data the DHT sensor."""
dht = self.sensor(self.pin)
try:
temperature = dht.temperature
humidity = dht.humidity
except RuntimeError:
_LOGGER.debug("Unexpected value from DHT sensor: %s", self.name)
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Error updating DHT sensor: %s", self.name)
else:
if temperature:
self.data[SENSOR_TEMPERATURE] = temperature
if humidity:
self.data[SENSOR_HUMIDITY] = humidity
finally:
dht.exit()

4
requirements_all.txt
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@ -50,7 +50,6 @@ PyViCare==2.16.1
PyXiaomiGateway==0.13.4
# homeassistant.components.bmp280
# homeassistant.components.dht
# homeassistant.components.mcp23017
# homeassistant.components.rpi_gpio
# RPi.GPIO==0.7.1a4
@ -79,9 +78,6 @@ accuweather==0.3.0
# homeassistant.components.bmp280
adafruit-circuitpython-bmp280==3.1.1
# homeassistant.components.dht
adafruit-circuitpython-dht==3.7.0
# homeassistant.components.mcp23017
adafruit-circuitpython-mcp230xx==2.2.2