Initial commit

binarySensor.py

@@ -0,0 +1,36 @@
+"""
+Place this code in custom_components/heat_pump_monitor/binary_sensor.py
+"""
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorDeviceClass,
+)
+
+from . import DOMAIN
+from .__init__ import HeatPumpEntity
+
+async def async_setup_entry(hass, entry, async_add_entities):
+    """Set up binary sensors."""
+    coordinator = hass.data[DOMAIN][entry.entry_id]
+
+    entities = [
+        HeatPumpOperatingBinarySensor(coordinator, "is_operating", "Operating", BinarySensorDeviceClass.POWER),
+        HeatPumpOperatingBinarySensor(coordinator, "is_heating", "Heating", BinarySensorDeviceClass.HEAT),
+        HeatPumpOperatingBinarySensor(coordinator, "aux_heat", "Auxiliary Heat", BinarySensorDeviceClass.HEAT),
+    ]
+    async_add_entities(entities)
+
+class HeatPumpOperatingBinarySensor(HeatPumpEntity, BinarySensorEntity):
+    """Binary sensor for heat pump operation states."""
+
+    def __init__(self, coordinator, sensor_type, name, device_class):
+        """Initialize the binary sensor."""
+        super().__init__(coordinator, sensor_type)
+        self._attr_name = f"Heat Pump {name}"
+        self._attr_unique_id = f"{DOMAIN}_{sensor_type}"
+        self._attr_device_class = device_class
+
+    @property
+    def is_on(self):
+        """Return true if the binary sensor is on."""
+        return self.coordinator.data.get(self.key, False)