mirror of https://github.com/home-assistant/core
73 lines
2.3 KiB
Python
73 lines
2.3 KiB
Python
"""Allows to configuration ecoal (esterownik.pl) pumps as switches."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.components.switch import SwitchEntity
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from . import AVAILABLE_PUMPS, DATA_ECOAL_BOILER
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up switches based on ecoal interface."""
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if discovery_info is None:
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return
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ecoal_contr = hass.data[DATA_ECOAL_BOILER]
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switches = []
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for pump_id in discovery_info:
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name = AVAILABLE_PUMPS[pump_id]
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switches.append(EcoalSwitch(ecoal_contr, name, pump_id))
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add_entities(switches, True)
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class EcoalSwitch(SwitchEntity):
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"""Representation of Ecoal switch."""
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def __init__(self, ecoal_contr, name, state_attr):
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"""Initialize switch.
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Sets HA switch to state as read from controller.
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"""
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self._ecoal_contr = ecoal_contr
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self._attr_name = name
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self._state_attr = state_attr
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# Ecoalcotroller holds convention that same postfix is used
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# to set attribute
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# set_<attr>()
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# as attribute name in status instance:
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# status.<attr>
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self._contr_set_fun = getattr(self._ecoal_contr, f"set_{state_attr}")
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def update(self) -> None:
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"""Fetch new state data for the sensor.
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This is the only method that should fetch new data for Home Assistant.
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"""
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status = self._ecoal_contr.get_cached_status()
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self._attr_is_on = getattr(status, self._state_attr)
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def invalidate_ecoal_cache(self):
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"""Invalidate ecoal interface cache.
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Forces that next read from ecaol interface to not use cache.
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"""
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self._ecoal_contr.status = None
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def turn_on(self, **kwargs: Any) -> None:
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"""Turn the device on."""
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self._contr_set_fun(1)
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self.invalidate_ecoal_cache()
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn the device off."""
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self._contr_set_fun(0)
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self.invalidate_ecoal_cache()
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