Add nibe heat pump switch entities (#78943)

* Add switch platform

* Enable switch platform

* Drop unneeded variable

.coveragerc

@@ -838,10 +838,11 @@ omit =
     homeassistant/components/nfandroidtv/__init__.py
     homeassistant/components/nfandroidtv/notify.py
     homeassistant/components/nibe_heatpump/__init__.py
+    homeassistant/components/nibe_heatpump/binary_sensor.py
     homeassistant/components/nibe_heatpump/number.py
     homeassistant/components/nibe_heatpump/select.py
     homeassistant/components/nibe_heatpump/sensor.py
-    homeassistant/components/nibe_heatpump/binary_sensor.py
+    homeassistant/components/nibe_heatpump/switch.py
     homeassistant/components/niko_home_control/light.py
     homeassistant/components/nilu/air_quality.py
     homeassistant/components/nissan_leaf/*

homeassistant/components/nibe_heatpump/__init__.py

@@ -44,6 +44,7 @@ PLATFORMS: list[Platform] = [
     Platform.NUMBER,
     Platform.SELECT,
     Platform.SENSOR,
+    Platform.SWITCH,
 ]
 COIL_READ_RETRIES = 5
 

homeassistant/components/nibe_heatpump/switch.py

@@ -0,0 +1,52 @@
+"""The Nibe Heat Pump switch."""
+from __future__ import annotations
+
+from typing import Any
+
+from nibe.coil import Coil
+
+from homeassistant.components.switch import ENTITY_ID_FORMAT, SwitchEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import DOMAIN, CoilEntity, Coordinator
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up platform."""
+
+    coordinator: Coordinator = hass.data[DOMAIN][config_entry.entry_id]
+
+    async_add_entities(
+        Switch(coordinator, coil)
+        for coil in coordinator.coils
+        if coil.is_writable and coil.is_boolean
+    )
+
+
+class Switch(CoilEntity, SwitchEntity):
+    """Switch entity."""
+
+    _attr_entity_category = EntityCategory.CONFIG
+
+    def __init__(self, coordinator: Coordinator, coil: Coil) -> None:
+        """Initialize entity."""
+        super().__init__(coordinator, coil, ENTITY_ID_FORMAT)
+        self._attr_is_on = None
+
+    def _async_read_coil(self, coil: Coil) -> None:
+        self._attr_is_on = coil.value == "ON"
+
+    async def async_turn_on(self, **kwargs: Any) -> None:
+        """Turn the entity on."""
+        await self._async_write_coil("ON")
+
+    async def async_turn_off(self, **kwargs: Any) -> None:
+        """Turn the entity off."""
+        await self._async_write_coil("OFF")