90 lines
2.5 KiB
Python
90 lines
2.5 KiB
Python
"""
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Monitors home energy use for the ELIQ Online service.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/sensor.eliqonline/
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"""
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import logging
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from urllib.error import URLError
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from homeassistant.const import CONF_ACCESS_TOKEN, CONF_NAME, STATE_UNKNOWN
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from homeassistant.helpers.entity import Entity
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_LOGGER = logging.getLogger(__name__)
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REQUIREMENTS = ['eliqonline==1.0.12']
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DEFAULT_NAME = "ELIQ Online"
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UNIT_OF_MEASUREMENT = "W"
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ICON = "mdi:speedometer"
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CONF_CHANNEL_ID = "channel_id"
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SCAN_INTERVAL = 60
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the ELIQ Online sensor."""
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import eliqonline
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access_token = config.get(CONF_ACCESS_TOKEN)
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name = config.get(CONF_NAME, DEFAULT_NAME)
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channel_id = config.get(CONF_CHANNEL_ID)
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if access_token is None:
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_LOGGER.error(
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"Configuration Error: "
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"Please make sure you have configured your access token "
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"that can be aquired from https://my.eliq.se/user/settings/api")
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return False
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api = eliqonline.API(access_token)
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try:
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_LOGGER.debug("Probing for access to ELIQ Online API")
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api.get_data_now(channelid=channel_id)
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except URLError:
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_LOGGER.error("Could not access the ELIQ Online API. "
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"Is the configuration valid?")
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return False
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add_devices([EliqSensor(api, channel_id, name)])
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class EliqSensor(Entity):
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"""Implementation of an ELIQ Online sensor."""
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def __init__(self, api, channel_id, name):
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"""Initialize the sensor."""
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self._name = name
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self._state = STATE_UNKNOWN
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self._api = api
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self._channel_id = channel_id
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self.update()
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def icon(self):
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"""Return icon."""
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return ICON
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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return UNIT_OF_MEASUREMENT
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@property
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def state(self):
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"""Return the state of the device."""
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return self._state
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def update(self):
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"""Get the latest data."""
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try:
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response = self._api.get_data_now(channelid=self._channel_id)
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self._state = int(response.power)
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_LOGGER.debug("Updated power from server %d W", self._state)
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except URLError:
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_LOGGER.error("Could not connect to the ELIQ Online API")
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