Update plugwise to async and config_flow binary_sensor part (#36378)

* Add binary_sensor component

* Version bump

* Blushing commit - tnx @bdraco

homeassistant/components/plugwise/binary_sensor.py

@@ -0,0 +1,96 @@
+"""Plugwise Binary Sensor component for Home Assistant."""
+
+import logging
+
+from homeassistant.components.binary_sensor import BinarySensorEntity
+from homeassistant.const import STATE_OFF, STATE_ON
+from homeassistant.core import callback
+
+from .const import DOMAIN, FLAME_ICON, FLOW_OFF_ICON, FLOW_ON_ICON, IDLE_ICON
+from .sensor import SmileSensor
+
+BINARY_SENSOR_MAP = {
+    "dhw_state": ["Domestic Hot Water State", None],
+    "slave_boiler_state": ["Secondary Heater Device State", None],
+}
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    """Set up the Smile binary_sensors from a config entry."""
+    api = hass.data[DOMAIN][config_entry.entry_id]["api"]
+    coordinator = hass.data[DOMAIN][config_entry.entry_id]["coordinator"]
+
+    entities = []
+
+    all_devices = api.get_all_devices()
+    for dev_id, device_properties in all_devices.items():
+        if device_properties["class"] == "heater_central":
+            data = api.get_device_data(dev_id)
+            for binary_sensor, dummy in BINARY_SENSOR_MAP.items():
+                if binary_sensor in data:
+                    entities.append(
+                        PwBinarySensor(
+                            api,
+                            coordinator,
+                            device_properties["name"],
+                            binary_sensor,
+                            dev_id,
+                            device_properties["class"],
+                        )
+                    )
+
+    async_add_entities(entities, True)
+
+
+class PwBinarySensor(SmileSensor, BinarySensorEntity):
+    """Representation of a Plugwise binary_sensor."""
+
+    def __init__(self, api, coordinator, name, binary_sensor, dev_id, model):
+        """Set up the Plugwise API."""
+        super().__init__(api, coordinator, name, dev_id, binary_sensor)
+
+        self._binary_sensor = binary_sensor
+
+        self._is_on = False
+        self._icon = None
+
+        self._unique_id = f"{dev_id}-{binary_sensor}"
+
+    @property
+    def is_on(self):
+        """Return true if the binary sensor is on."""
+        return self._is_on
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend."""
+        return self._icon
+
+    @callback
+    def _async_process_data(self):
+        """Update the entity."""
+        data = self._api.get_device_data(self._dev_id)
+
+        if not data:
+            _LOGGER.error("Received no data for device %s.", self._binary_sensor)
+            self.async_write_ha_state()
+            return
+
+        if self._binary_sensor in data:
+            self._is_on = data[self._binary_sensor]
+
+            self._state = STATE_OFF
+            if self._binary_sensor == "dhw_state":
+                self._icon = FLOW_OFF_ICON
+            if self._binary_sensor == "slave_boiler_state":
+                self._icon = IDLE_ICON
+            if self._is_on:
+                self._state = STATE_ON
+                if self._binary_sensor == "dhw_state":
+                    self._icon = FLOW_ON_ICON
+                if self._binary_sensor == "slave_boiler_state":
+                    self._icon = FLAME_ICON
+
+        self.async_write_ha_state()