[pull] dev from home-assistant:dev

homeassistant/components/growatt_server/const.py

@@ -36,7 +36,7 @@
 
 DOMAIN = "growatt_server"
 
-PLATFORMS = [Platform.SENSOR, Platform.SWITCH]
+PLATFORMS = [Platform.NUMBER, Platform.SENSOR, Platform.SWITCH]
 
 LOGIN_INVALID_AUTH_CODE = "502"
 

homeassistant/components/growatt_server/number.py

@@ -0,0 +1,162 @@
+"""Number platform for Growatt."""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+import logging
+
+from growattServer import GrowattV1ApiError
+
+from homeassistant.components.number import NumberEntity, NumberEntityDescription
+from homeassistant.const import PERCENTAGE, EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.exceptions import HomeAssistantError
+from homeassistant.helpers.device_registry import DeviceInfo
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import GrowattConfigEntry, GrowattCoordinator
+from .sensor.sensor_entity_description import GrowattRequiredKeysMixin
+
+_LOGGER = logging.getLogger(__name__)
+
+PARALLEL_UPDATES = (
+    1  # Serialize updates as inverter does not handle concurrent requests
+)
+
+
+@dataclass(frozen=True, kw_only=True)
+class GrowattNumberEntityDescription(NumberEntityDescription, GrowattRequiredKeysMixin):
+    """Describes Growatt number entity."""
+
+    write_key: str | None = None  # Parameter ID for writing (if different from api_key)
+
+
+# Note that the Growatt V1 API uses different keys for reading and writing parameters.
+# Reading values returns camelCase keys, while writing requires snake_case keys.
+
+MIN_NUMBER_TYPES: tuple[GrowattNumberEntityDescription, ...] = (
+    GrowattNumberEntityDescription(
+        key="battery_charge_power_limit",
+        translation_key="battery_charge_power_limit",
+        api_key="chargePowerCommand",  # Key returned by V1 API
+        write_key="charge_power",  # Key used to write parameter
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        native_unit_of_measurement=PERCENTAGE,
+    ),
+    GrowattNumberEntityDescription(
+        key="battery_charge_soc_limit",
+        translation_key="battery_charge_soc_limit",
+        api_key="wchargeSOCLowLimit",  # Key returned by V1 API
+        write_key="charge_stop_soc",  # Key used to write parameter
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        native_unit_of_measurement=PERCENTAGE,
+    ),
+    GrowattNumberEntityDescription(
+        key="battery_discharge_power_limit",
+        translation_key="battery_discharge_power_limit",
+        api_key="disChargePowerCommand",  # Key returned by V1 API
+        write_key="discharge_power",  # Key used to write parameter
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        native_unit_of_measurement=PERCENTAGE,
+    ),
+    GrowattNumberEntityDescription(
+        key="battery_discharge_soc_limit",
+        translation_key="battery_discharge_soc_limit",
+        api_key="wdisChargeSOCLowLimit",  # Key returned by V1 API
+        write_key="discharge_stop_soc",  # Key used to write parameter
+        native_step=1,
+        native_min_value=0,
+        native_max_value=100,
+        native_unit_of_measurement=PERCENTAGE,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: GrowattConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up Growatt number entities."""
+    runtime_data = entry.runtime_data
+
+    # Add number entities for each MIN device (only supported with V1 API)
+    async_add_entities(
+        GrowattNumber(device_coordinator, description)
+        for device_coordinator in runtime_data.devices.values()
+        if (
+            device_coordinator.device_type == "min"
+            and device_coordinator.api_version == "v1"
+        )
+        for description in MIN_NUMBER_TYPES
+    )
+
+
+class GrowattNumber(CoordinatorEntity[GrowattCoordinator], NumberEntity):
+    """Representation of a Growatt number."""
+
+    _attr_has_entity_name = True
+    _attr_entity_category = EntityCategory.CONFIG
+    entity_description: GrowattNumberEntityDescription
+
+    def __init__(
+        self,
+        coordinator: GrowattCoordinator,
+        description: GrowattNumberEntityDescription,
+    ) -> None:
+        """Initialize the number."""
+        super().__init__(coordinator)
+        self.entity_description = description
+        self._attr_unique_id = f"{coordinator.device_id}_{description.key}"
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, coordinator.device_id)},
+            manufacturer="Growatt",
+            name=coordinator.device_id,
+        )
+
+    @property
+    def native_value(self) -> int | None:
+        """Return the current value of the number."""
+        value = self.coordinator.data.get(self.entity_description.api_key)
+        if value is None:
+            return None
+        return int(value)
+
+    async def async_set_native_value(self, value: float) -> None:
+        """Set the value of the number."""
+        # Use write_key if specified, otherwise fall back to api_key
+        parameter_id = (
+            self.entity_description.write_key or self.entity_description.api_key
+        )
+        int_value = int(value)
+
+        try:
+            # Use V1 API to write parameter
+            await self.hass.async_add_executor_job(
+                self.coordinator.api.min_write_parameter,
+                self.coordinator.device_id,
+                parameter_id,
+                int_value,
+            )
+        except GrowattV1ApiError as e:
+            raise HomeAssistantError(f"Error while setting parameter: {e}") from e
+
+        # If no exception was raised, the write was successful
+        _LOGGER.debug(
+            "Set parameter %s to %s",
+            parameter_id,
+            value,
+        )
+
+        # Update the value in coordinator data to avoid triggering an immediate
+        # refresh that would hit the API rate limit (5-minute polling interval)
+        self.coordinator.data[self.entity_description.api_key] = int_value
+        self.async_write_ha_state()

homeassistant/components/growatt_server/strings.json

@@ -504,6 +504,20 @@
         "name": "Maximum power"
       }
     },
+    "number": {
+      "battery_charge_power_limit": {
+        "name": "Battery charge power limit"
+      },
+      "battery_charge_soc_limit": {
+        "name": "Battery charge SOC limit"
+      },
+      "battery_discharge_power_limit": {
+        "name": "Battery discharge power limit"
+      },
+      "battery_discharge_soc_limit": {
+        "name": "Battery discharge SOC limit"
+      }
+    },
     "switch": {
       "ac_charge": {
         "name": "Charge from grid"