core/homeassistant/components/sensor/eliqonline.py

78 lines
2.1 KiB
Python

"""
Monitors home energy use for the eliq online service.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.eliqonline/
"""
import logging
from urllib.error import URLError
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_NAME, STATE_UNKNOWN
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['eliqonline==1.0.11']
DEFAULT_NAME = "ELIQ Energy Usage"
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Eliq sensor."""
import eliqonline
access_token = config.get(CONF_ACCESS_TOKEN)
name = config.get(CONF_NAME, DEFAULT_NAME)
channel_id = config.get("channel_id")
if access_token is None:
_LOGGER.error(
"Configuration Error: "
"Please make sure you have configured your access token "
"that can be aquired from https://my.eliq.se/user/settings/api")
return False
api = eliqonline.API(access_token)
add_devices([EliqSensor(api, channel_id, name)])
class EliqSensor(Entity):
"""Implements a Eliq sensor."""
def __init__(self, api, channel_id, name):
self._name = name
self._unit_of_measurement = "W"
self._state = STATE_UNKNOWN
self.api = api
self.channel_id = channel_id
self.update()
@property
def name(self):
"""Returns the name of the sensor."""
return self._name
@property
def icon(self):
"""Returns icon."""
return "mdi:speedometer"
@property
def unit_of_measurement(self):
"""Unit of measurement of this entity, if any."""
return self._unit_of_measurement
@property
def state(self):
"""Returns the state of the device."""
return self._state
def update(self):
"""Gets the latest data."""
try:
response = self.api.get_data_now(channelid=self.channel_id)
self._state = int(response.power)
except (TypeError, URLError):
_LOGGER.error("Could not connect to the eliqonline servers")