core/homeassistant/components/danfoss_air/sensor.py

95 lines
3.0 KiB
Python

"""Support for the for Danfoss Air HRV sensors."""
import logging
from homeassistant.components.danfoss_air import DOMAIN \
as DANFOSS_AIR_DOMAIN
from homeassistant.const import (
TEMP_CELSIUS, DEVICE_CLASS_BATTERY,
DEVICE_CLASS_TEMPERATURE, DEVICE_CLASS_HUMIDITY)
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the available Danfoss Air sensors etc."""
from pydanfossair.commands import ReadCommand
data = hass.data[DANFOSS_AIR_DOMAIN]
sensors = [
["Danfoss Air Exhaust Temperature", TEMP_CELSIUS,
ReadCommand.exhaustTemperature, DEVICE_CLASS_TEMPERATURE],
["Danfoss Air Outdoor Temperature", TEMP_CELSIUS,
ReadCommand.outdoorTemperature, DEVICE_CLASS_TEMPERATURE],
["Danfoss Air Supply Temperature", TEMP_CELSIUS,
ReadCommand.supplyTemperature, DEVICE_CLASS_TEMPERATURE],
["Danfoss Air Extract Temperature", TEMP_CELSIUS,
ReadCommand.extractTemperature, DEVICE_CLASS_TEMPERATURE],
["Danfoss Air Remaining Filter", '%',
ReadCommand.filterPercent, None],
["Danfoss Air Humidity", '%',
ReadCommand.humidity, DEVICE_CLASS_HUMIDITY],
["Danfoss Air Fan Step", '%',
ReadCommand.fan_step, None],
["Dandoss Air Exhaust Fan Speed", 'RPM',
ReadCommand.exhaust_fan_speed, None],
["Dandoss Air Supply Fan Speed", 'RPM',
ReadCommand.supply_fan_speed, None],
["Dandoss Air Dial Battery", '%',
ReadCommand.battery_percent, DEVICE_CLASS_BATTERY]
]
dev = []
for sensor in sensors:
dev.append(DanfossAir(
data, sensor[0], sensor[1], sensor[2], sensor[3]))
add_entities(dev, True)
class DanfossAir(Entity):
"""Representation of a Sensor."""
def __init__(self, data, name, sensor_unit, sensor_type, device_class):
"""Initialize the sensor."""
self._data = data
self._name = name
self._state = None
self._type = sensor_type
self._unit = sensor_unit
self._device_class = device_class
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def device_class(self):
"""Return the device class of the sensor."""
return self._device_class
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return self._unit
def update(self):
"""Update the new state of the sensor.
This is done through the DanfossAir object that does the actual
communication with the Air CCM.
"""
self._data.update()
self._state = self._data.get_value(self._type)
if self._state is None:
_LOGGER.debug("Could not get data for %s", self._type)