hass-core/homeassistant/components/sensor/ihc.py
Jens Østergaard Nielsen e02d5e7ff1 Ihc component and platforms ()
* Added IHC platform

* Updated requirements for IHC platform

* Exclude IHC from test

* Correcting flake8 issues

* Fixing more flake8 issues

* Fixed flake8 issues

* Fixing pylint issues

* Fixed flake8 issues

* Changes from PR review.

* STATE_UNKNOWN changed to None

* Spelling mistake in comment

* Added IHC platform

* Updated requirements for IHC platform

* Exclude IHC from test

* Correcting flake8 issues

* Fixing more flake8 issues

* Fixed flake8 issues

* Fixing pylint issues

* Fixed flake8 issues

* Changes from PR review.

* STATE_UNKNOWN changed to None

* Spelling mistake in comment

* Updated requirements_all.txt with gen_requirements_app.py

* Pylint fix: No space allowed around keyword argument assignment

* PR review changes

* Moved auto setup from platforms to ihc component

* Do no auto setup if there are no IHC products found

* Changes from PR review
2018-01-20 16:29:50 +01:00

84 lines
2.8 KiB
Python

"""IHC sensor platform.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.ihc/
"""
from xml.etree.ElementTree import Element
import voluptuous as vol
from homeassistant.components.ihc import (
validate_name, IHC_DATA, IHC_CONTROLLER, IHC_INFO)
from homeassistant.components.ihc.ihcdevice import IHCDevice
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (
CONF_ID, CONF_NAME, CONF_UNIT_OF_MEASUREMENT, CONF_SENSORS,
TEMP_CELSIUS)
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity import Entity
DEPENDENCIES = ['ihc']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_SENSORS, default=[]):
vol.All(cv.ensure_list, [
vol.All({
vol.Required(CONF_ID): cv.positive_int,
vol.Optional(CONF_NAME): cv.string,
vol.Optional(CONF_UNIT_OF_MEASUREMENT,
default=TEMP_CELSIUS): cv.string
}, validate_name)
])
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the ihc sensor platform."""
ihc_controller = hass.data[IHC_DATA][IHC_CONTROLLER]
info = hass.data[IHC_DATA][IHC_INFO]
devices = []
if discovery_info:
for name, device in discovery_info.items():
ihc_id = device['ihc_id']
product_cfg = device['product_cfg']
product = device['product']
sensor = IHCSensor(ihc_controller, name, ihc_id, info,
product_cfg[CONF_UNIT_OF_MEASUREMENT],
product)
devices.append(sensor)
else:
sensors = config[CONF_SENSORS]
for sensor_cfg in sensors:
ihc_id = sensor_cfg[CONF_ID]
name = sensor_cfg[CONF_NAME]
unit = sensor_cfg[CONF_UNIT_OF_MEASUREMENT]
sensor = IHCSensor(ihc_controller, name, ihc_id, info, unit)
devices.append(sensor)
add_devices(devices)
class IHCSensor(IHCDevice, Entity):
"""Implementation of the IHC sensor."""
def __init__(self, ihc_controller, name, ihc_id: int, info: bool,
unit, product: Element=None):
"""Initialize the IHC sensor."""
super().__init__(ihc_controller, name, ihc_id, info, product)
self._state = None
self._unit_of_measurement = unit
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return self._unit_of_measurement
def on_ihc_change(self, ihc_id, value):
"""Callback when ihc resource changes."""
self._state = value
self.schedule_update_ha_state()