135 lines
3.9 KiB
Python
135 lines
3.9 KiB
Python
"""Support for monitoring a Sense energy sensor."""
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from datetime import timedelta
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import logging
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from homeassistant.const import ENERGY_KILO_WATT_HOUR, POWER_WATT
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from homeassistant.helpers.entity import Entity
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from homeassistant.util import Throttle
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from . import SENSE_DATA
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_LOGGER = logging.getLogger(__name__)
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ACTIVE_NAME = 'Energy'
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ACTIVE_TYPE = 'active'
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CONSUMPTION_NAME = 'Usage'
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ICON = 'mdi:flash'
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MIN_TIME_BETWEEN_DAILY_UPDATES = timedelta(seconds=300)
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PRODUCTION_NAME = 'Production'
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class SensorConfig:
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"""Data structure holding sensor configuration."""
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def __init__(self, name, sensor_type):
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"""Sensor name and type to pass to API."""
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self.name = name
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self.sensor_type = sensor_type
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# Sensor types/ranges
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SENSOR_TYPES = {
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'active': SensorConfig(ACTIVE_NAME, ACTIVE_TYPE),
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'daily': SensorConfig('Daily', 'DAY'),
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'weekly': SensorConfig('Weekly', 'WEEK'),
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'monthly': SensorConfig('Monthly', 'MONTH'),
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'yearly': SensorConfig('Yearly', 'YEAR'),
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}
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# Production/consumption variants
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SENSOR_VARIANTS = [PRODUCTION_NAME.lower(), CONSUMPTION_NAME.lower()]
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async def async_setup_platform(hass, config, async_add_entities,
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discovery_info=None):
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"""Set up the Sense sensor."""
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if discovery_info is None:
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return
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data = hass.data[SENSE_DATA]
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@Throttle(MIN_TIME_BETWEEN_DAILY_UPDATES)
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async def update_trends():
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"""Update the daily power usage."""
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await data.update_trend_data()
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async def update_active():
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"""Update the active power usage."""
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await data.update_realtime()
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devices = []
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for typ in SENSOR_TYPES.values():
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for var in SENSOR_VARIANTS:
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name = typ.name
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sensor_type = typ.sensor_type
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is_production = var == PRODUCTION_NAME.lower()
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if sensor_type == ACTIVE_TYPE:
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update_call = update_active
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else:
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update_call = update_trends
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devices.append(Sense(
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data, name, sensor_type, is_production, update_call))
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async_add_entities(devices)
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class Sense(Entity):
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"""Implementation of a Sense energy sensor."""
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def __init__(self, data, name, sensor_type, is_production, update_call):
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"""Initialize the Sense sensor."""
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name_type = PRODUCTION_NAME if is_production else CONSUMPTION_NAME
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self._name = "{} {}".format(name, name_type)
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self._data = data
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self._sensor_type = sensor_type
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self.update_sensor = update_call
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self._is_production = is_production
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self._state = None
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if sensor_type == ACTIVE_TYPE:
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self._unit_of_measurement = POWER_WATT
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else:
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self._unit_of_measurement = ENERGY_KILO_WATT_HOUR
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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 state(self):
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"""Return the state of the sensor."""
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return self._state
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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 self._unit_of_measurement
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@property
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def icon(self):
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"""Icon to use in the frontend, if any."""
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return ICON
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async def async_update(self):
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"""Get the latest data, update state."""
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from sense_energy import SenseAPITimeoutException
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try:
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await self.update_sensor()
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except SenseAPITimeoutException:
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_LOGGER.error("Timeout retrieving data")
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return
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if self._sensor_type == ACTIVE_TYPE:
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if self._is_production:
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self._state = round(self._data.active_solar_power)
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else:
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self._state = round(self._data.active_power)
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else:
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state = self._data.get_trend(
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self._sensor_type, self._is_production)
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self._state = round(state, 1)
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