110 lines
3.5 KiB
Python
110 lines
3.5 KiB
Python
"""Support for KEBA charging station sensors."""
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import logging
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from homeassistant.const import ENERGY_KILO_WATT_HOUR
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from homeassistant.helpers.entity import Entity
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from homeassistant.const import DEVICE_CLASS_POWER
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from . import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up the KEBA charging station platform."""
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if discovery_info is None:
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return
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keba = hass.data[DOMAIN]
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sensors = [
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KebaSensor(keba, "Curr user", "Max current", "mdi:flash", "A"),
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KebaSensor(
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keba, "Setenergy", "Energy target", "mdi:gauge", ENERGY_KILO_WATT_HOUR
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),
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KebaSensor(keba, "P", "Charging power", "mdi:flash", "kW", DEVICE_CLASS_POWER),
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KebaSensor(
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keba, "E pres", "Session energy", "mdi:gauge", ENERGY_KILO_WATT_HOUR
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),
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KebaSensor(keba, "E total", "Total Energy", "mdi:gauge", ENERGY_KILO_WATT_HOUR),
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]
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async_add_entities(sensors)
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class KebaSensor(Entity):
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"""The entity class for KEBA charging stations sensors."""
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def __init__(self, keba, key, name, icon, unit, device_class=None):
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"""Initialize the KEBA Sensor."""
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self._key = key
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self._keba = keba
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self._name = name
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self._device_class = device_class
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self._icon = icon
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self._unit = unit
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self._state = None
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self._attributes = {}
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@property
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def should_poll(self):
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"""Deactivate polling. Data updated by KebaHandler."""
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return False
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@property
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def unique_id(self):
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"""Return the unique ID of the binary sensor."""
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return f"{self._keba.device_name}_{self._name}"
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@property
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def name(self):
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"""Return the name of the device."""
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return self._name
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@property
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def device_class(self):
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"""Return the class of this sensor."""
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return self._device_class
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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 self._icon
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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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"""Get the unit of measurement."""
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return self._unit
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@property
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def device_state_attributes(self):
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"""Return the state attributes of the binary sensor."""
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return self._attributes
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async def async_update(self):
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"""Get latest cached states from the device."""
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self._state = self._keba.get_value(self._key)
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if self._key == "P":
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self._attributes["power_factor"] = self._keba.get_value("PF")
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self._attributes["voltage_u1"] = str(self._keba.get_value("U1"))
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self._attributes["voltage_u2"] = str(self._keba.get_value("U2"))
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self._attributes["voltage_u3"] = str(self._keba.get_value("U3"))
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self._attributes["current_i1"] = str(self._keba.get_value("I1"))
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self._attributes["current_i2"] = str(self._keba.get_value("I2"))
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self._attributes["current_i3"] = str(self._keba.get_value("I3"))
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elif self._key == "Curr user":
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self._attributes["max_current_hardware"] = self._keba.get_value("Curr HW")
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def update_callback(self):
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"""Schedule a state update."""
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self.async_schedule_update_ha_state(True)
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async def async_added_to_hass(self):
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"""Add update callback after being added to hass."""
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self._keba.add_update_listener(self.update_callback)
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