Remove deprecated DHT Sensor integration (#67276)

.coveragerc

@@ -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

CODEOWNERS

@@ -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

homeassistant/components/dht/__init__.py

@@ -1 +0,0 @@
-"""The dht component."""

homeassistant/components/dht/manifest.json

@@ -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"
-}

homeassistant/components/dht/sensor.py

@@ -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()

requirements_all.txt

@@ -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