85 lines
2.4 KiB
Python
85 lines
2.4 KiB
Python
"""
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Support for Duke Energy Gas and Electric meters.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/sensor.duke_energy/
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"""
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import logging
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
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from homeassistant.helpers.entity import Entity
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import homeassistant.helpers.config_validation as cv
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REQUIREMENTS = ['pydukeenergy==0.0.6']
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_LOGGER = logging.getLogger(__name__)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_USERNAME): cv.string,
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vol.Required(CONF_PASSWORD): cv.string,
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})
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LAST_BILL_USAGE = "last_bills_usage"
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LAST_BILL_AVERAGE_USAGE = "last_bills_average_usage"
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LAST_BILL_DAYS_BILLED = "last_bills_days_billed"
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up all Duke Energy meters."""
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from pydukeenergy.api import DukeEnergy, DukeEnergyException
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try:
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duke = DukeEnergy(config[CONF_USERNAME],
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config[CONF_PASSWORD],
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update_interval=120)
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except DukeEnergyException:
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_LOGGER.error("Failed to set up Duke Energy")
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return
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add_entities([DukeEnergyMeter(meter) for meter in duke.get_meters()])
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class DukeEnergyMeter(Entity):
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"""Representation of a Duke Energy meter."""
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def __init__(self, meter):
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"""Initialize the meter."""
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self.duke_meter = meter
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@property
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def name(self):
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"""Return the name."""
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return "duke_energy_{}".format(self.duke_meter.id)
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@property
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def unique_id(self):
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"""Return the unique ID."""
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return self.duke_meter.id
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@property
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def state(self):
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"""Return yesterdays usage."""
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return self.duke_meter.get_usage()
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement this sensor expresses itself in."""
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return self.duke_meter.get_unit()
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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attributes = {
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LAST_BILL_USAGE: self.duke_meter.get_total(),
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LAST_BILL_AVERAGE_USAGE: self.duke_meter.get_average(),
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LAST_BILL_DAYS_BILLED: self.duke_meter.get_days_billed()
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}
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return attributes
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def update(self):
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"""Update meter."""
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self.duke_meter.update()
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