feat: support xiaomi heater devices

custom_components/xiaomi_home/climate.py

@@ -82,9 +82,12 @@ async def async_setup_entry(
 
     new_entities = []
     for miot_device in device_list:
-        for data in miot_device.entity_list.get('climate', []):
+        for data in miot_device.entity_list.get('air-conditioner', []):
             new_entities.append(
                 AirConditioner(miot_device=miot_device, entity_data=data))
+        for data in miot_device.entity_list.get('heater', []):
+            new_entities.append(
+                Heater(miot_device=miot_device, entity_data=data))
 
     if new_entities:
         async_add_entities(new_entities)
@@ -115,7 +118,7 @@ class AirConditioner(MIoTServiceEntity, ClimateEntity):
     def __init__(
         self, miot_device: MIoTDevice, entity_data: MIoTEntityData
     ) -> None:
-        """Initialize the Climate."""
+        """Initialize the Air conditioner."""
         super().__init__(miot_device=miot_device, entity_data=entity_data)
         self._attr_icon = 'mdi:air-conditioner'
         self._attr_supported_features = ClimateEntityFeature(0)
@@ -473,3 +476,108 @@ def __ac_state_changed(self, prop: MIoTSpecProperty, value: any) -> None:
         self._value_ac_state.update(v_ac_state)
         _LOGGER.debug(
             'ac_state update, %s', self._value_ac_state)
+
+
+class Heater(MIoTServiceEntity, ClimateEntity):
+    """Heater entities for Xiaomi Home."""
+    # service: heater
+    _prop_on: Optional[MIoTSpecProperty]
+    _prop_mode: Optional[MIoTSpecProperty]
+    _prop_target_temp: Optional[MIoTSpecProperty]
+    # service: environment
+    _prop_env_temp: Optional[MIoTSpecProperty]
+    _prop_env_humi: Optional[MIoTSpecProperty]
+
+    def __init__(
+        self, miot_device: MIoTDevice, entity_data: MIoTEntityData
+    ) -> None:
+        """Initialize the Heater."""
+        super().__init__(miot_device=miot_device, entity_data=entity_data)
+        self._attr_icon = 'mdi:air-conditioner'
+        self._attr_supported_features = ClimateEntityFeature(0)
+
+        self._prop_on = None
+        self._prop_mode = None
+        self._prop_target_temp = None
+        self._prop_env_temp = None
+        self._prop_env_humi = None
+
+        # properties
+        for prop in entity_data.props:
+            if prop.name == 'on':
+                self._attr_supported_features |= (
+                    ClimateEntityFeature.TURN_ON)
+                self._attr_supported_features |= (
+                    ClimateEntityFeature.TURN_OFF)
+                self._prop_on = prop
+            elif prop.name == 'target-temperature':
+                if not isinstance(prop.value_range, dict):
+                    _LOGGER.error(
+                        'invalid target-temperature value_range format, %s',
+                        self.entity_id)
+                    continue
+                self._attr_min_temp = prop.value_range['min']
+                self._attr_max_temp = prop.value_range['max']
+                self._attr_target_temperature_step = prop.value_range['step']
+                self._attr_temperature_unit = prop.external_unit
+                self._attr_supported_features |= (
+                    ClimateEntityFeature.TARGET_TEMPERATURE)
+                self._prop_target_temp = prop
+            elif prop.name == 'temperature':
+                self._prop_env_temp = prop
+            elif prop.name == 'relative-humidity':
+                self._prop_env_humi = prop
+
+        # hvac modes
+        self._attr_hvac_modes = [HVACMode.HEAT, HVACMode.OFF]
+
+    async def async_turn_on(self) -> None:
+        """Turn the entity on."""
+        await self.set_property_async(prop=self._prop_on, value=True)
+
+    async def async_turn_off(self) -> None:
+        """Turn the entity off."""
+        await self.set_property_async(prop=self._prop_on, value=False)
+
+    async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
+        """Set new target hvac mode."""
+        await self.set_property_async(
+            prop=self._prop_on, value=False
+            if hvac_mode == HVACMode.OFF else True)
+
+    async def async_set_temperature(self, **kwargs):
+        """Set new target temperature."""
+        if ATTR_TEMPERATURE in kwargs:
+            temp = kwargs[ATTR_TEMPERATURE]
+            if temp > self.max_temp:
+                temp = self.max_temp
+            elif temp < self.min_temp:
+                temp = self.min_temp
+
+            await self.set_property_async(
+                prop=self._prop_target_temp, value=temp)
+
+    @property
+    def target_temperature(self) -> Optional[float]:
+        """Return the target temperature."""
+        return self.get_prop_value(
+            prop=self._prop_target_temp) if self._prop_target_temp else None
+
+    @property
+    def current_temperature(self) -> Optional[float]:
+        """Return the current temperature."""
+        return self.get_prop_value(
+            prop=self._prop_env_temp) if self._prop_env_temp else None
+
+    @property
+    def current_humidity(self) -> Optional[int]:
+        """Return the current humidity."""
+        return self.get_prop_value(
+            prop=self._prop_env_humi) if self._prop_env_humi else None
+
+    @property
+    def hvac_mode(self) -> Optional[HVACMode]:
+        """Return the hvac mode."""
+        return (
+            HVACMode.HEAT if self.get_prop_value(prop=self._prop_on)
+            else HVACMode.OFF)

custom_components/xiaomi_home/miot/specs/specv2entity.py

@@ -208,9 +208,32 @@
                 }
             }
         },
-        'entity': 'climate'
+        'entity': 'air-conditioner'
     },
-    'air-condition-outlet': 'air-conditioner'
+    'air-condition-outlet': 'air-conditioner',
+    'heater': {
+        'required': {
+            'heater': {
+                'required': {
+                    'properties': {
+                        'on': {'read', 'write'}
+                    }
+                },
+                'optional': {
+                    'properties': {'target-temperature'}
+                },
+            }
+        },
+        'optional': {
+            'environment': {
+                'required': {},
+                'optional': {
+                    'properties': {'temperature', 'relative-humidity'}
+                }
+            },
+        },
+        'entity': 'heater'
+    }
 }
 
 """SPEC_SERVICE_TRANS_MAP