Added sensor for Battery SoC

custom_components/checkwatt/__init__.py

@@ -57,6 +57,8 @@ class CheckwattResp(TypedDict):
     price_zone: str
     annual_revenue: float
     annual_fees: float
+    battery_power: float
+    battery_soc: float
 
 
 async def update_listener(hass: HomeAssistant, entry):
@@ -129,6 +131,8 @@ async def _async_update_data(self) -> CheckwattResp:
                     raise InvalidAuth
                 if not await cw_inst.get_customer_details():
                     raise UpdateFailed("Unknown error get_customer_details")
+                if not await cw_inst.get_energy_flow():
+                    raise UpdateFailed("Unknown error get_energy_flow")
 
                 # Prevent slow funcion to be called at boot.
                 # The revenue sensors will be updated after ca 1 min
@@ -189,6 +193,9 @@ async def _async_update_data(self) -> CheckwattResp:
                     "battery_charge_peak": cw_inst.battery_charge_peak,
                     "battery_discharge_peak": cw_inst.battery_discharge_peak,
                 }
+                if cw_inst.energy_data is not None:
+                    resp["battery_power"] = cw_inst.battery_power
+                    resp["battery_soc"] = cw_inst.battery_soc
 
                 # Use self stored variant of revenue parameters as they are not always fetched
                 if self.today_revenue is not None:

custom_components/checkwatt/const.py

@@ -1,4 +1,4 @@
-"""Constants for the Checkwatt integration."""
+"""Constants for the CheckWatt integration."""
 from typing import Final
 
 DOMAIN = "checkwatt"
@@ -8,22 +8,23 @@
 CONF_UPDATE_INTERVAL = 1
 CONF_UPDATE_INTERVAL_FCRD = 15
 ATTRIBUTION = "Data provided by CheckWatt EnergyInBalance"
-MANUFACTURER = "Checkwatt"
-CHECKWATT_MODEL = "Checkwatt"
+MANUFACTURER = "CheckWatt"
+CHECKWATT_MODEL = "CheckWatt"
 
 CONF_DETAILED_SENSORS: Final = "show_details"
 CONF_DETAILED_ATTRIBUTES: Final = "show_detailed_attributes"
 
 # Misc
 P_UNKNOWN = "Unknown"
 
-# Checkwatt Sensor Attributes
+# CheckWatt Sensor Attributes
 # NOTE Keep these names aligned with strings.json
 #
 C_ADR = "street_address"
 C_ANNUAL_FEES = "annual_fees"
 C_ANNUAL_FEE_RATE = "annual_fee_rate"
 C_ANNUAL_GROSS = "annual_gross_income"
+C_BATTERY_POWER = "battery_power"
 C_CHARGE_PEAK = "charge_peak"
 C_CITY = "city"
 C_DISCHARGE_PEAK = "discharge_peak"

custom_components/checkwatt/manifest.json

@@ -12,8 +12,8 @@
   "homekit": {},
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/faanskit/ha-checkwatt/issues",
-  "requirements": ["pycheckwatt>=0.1.4"],
+  "requirements": ["pycheckwatt>=0.1.5"],
   "ssdp": [],
-  "version": "0.1.0",
+  "version": "0.1.1",
   "zeroconf": []
 }

custom_components/checkwatt/sensor.py

@@ -11,7 +11,7 @@
     SensorStateClass,
 )
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import UnitOfEnergy
+from homeassistant.const import PERCENTAGE, UnitOfEnergy
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -24,6 +24,7 @@
     C_ANNUAL_FEE_RATE,
     C_ANNUAL_FEES,
     C_ANNUAL_GROSS,
+    C_BATTERY_POWER,
     C_CHARGE_PEAK,
     C_CITY,
     C_DISCHARGE_PEAK,
@@ -72,6 +73,15 @@
         state_class=SensorStateClass.TOTAL,
         translation_key="annual_yield_sensor",
     ),
+    "battery": SensorEntityDescription(
+        key="battery_soc",
+        name="CheckWatt Battery SoC",
+        icon="mdi:battery-medium",
+        device_class=SensorDeviceClass.BATTERY,
+        native_unit_of_measurement=PERCENTAGE,
+        state_class=SensorStateClass.TOTAL,
+        translation_key="battery_soc_sensor",
+    ),
 }
 
 
@@ -166,6 +176,8 @@ async def async_setup_entry(
             entities.append(
                 CheckwattAnnualSensor(coordinator, description, use_detailed_attributes)
             )
+        elif key == "battery":
+            entities.append(CheckwattBatterySoCSensor(coordinator, description))
 
     if use_detailed_sensors:
         _LOGGER.debug(
@@ -601,3 +613,40 @@ def native_value(self) -> str | None:
         if self.vat_key == "inc_vat":
             return round(self._coordinator.data["spot_price"] * 1.25, 3)
         return round(self._coordinator.data["spot_price"], 3)
+
+
+class CheckwattBatterySoCSensor(AbstractCheckwattSensor):
+    """Representation of a CheckWatt Battery SoC sensor."""
+
+    def __init__(
+        self,
+        coordinator: CheckwattCoordinator,
+        description: SensorEntityDescription,
+    ) -> None:
+        """Initialize the sensor."""
+        _LOGGER.debug("Creating %s sensor", description.name)
+        super().__init__(coordinator=coordinator, description=description)
+
+    async def async_update(self) -> None:
+        """Get the latest data and updates the states."""
+        if "battery_power" in self._coordinator.data:
+            self._attr_extra_state_attributes.update(
+                {C_BATTERY_POWER: self._coordinator.data["battery_power"]}
+            )
+        self._attr_available = True
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Get the latest data and updates the states."""
+        if "battery_soc" in self._coordinator.data:
+            self._attr_native_value = self._coordinator.data["battery_soc"]
+        if "battery_power" in self._coordinator.data:
+            self._attr_extra_state_attributes.update(
+                {C_BATTERY_POWER: self._coordinator.data["battery_power"]}
+            )
+        super()._handle_coordinator_update()
+
+    @property
+    def native_value(self) -> str | None:
+        """Get the latest state value."""
+        return self._coordinator.data["battery_soc"]

custom_components/checkwatt/strings.json

@@ -34,7 +34,7 @@
     "entity": {
         "sensor": {
             "daily_yield_sensor": {
-                "name": "CheckWatt Daily Yield",
+                "name": "CheckWatt Daily Net Income",
                 "state_attributes": {
                     "street_address": {
                         "name": "Street Address"
@@ -90,7 +90,7 @@
                 }
             },
             "annual_yield_sensor": {
-                "name": "CheckWatt Annual Yield",
+                "name": "CheckWatt Annual Net Income",
                 "state_attributes": {
                     "street_address": {
                         "name": "Street Address"
@@ -145,6 +145,14 @@
                         "name": "VAT"
                     }
                 }
+            },
+            "battery_soc_sensor": {
+                "name": "Battery SoC",
+                "state_attributes": {
+                    "battery_power": {
+                        "name": "Battery Power"
+                    }
+                }
             }
         }
     }

custom_components/checkwatt/translations/en.json

@@ -34,7 +34,7 @@
     "entity": {
         "sensor": {
             "daily_yield_sensor": {
-                "name": "CheckWatt Daily Yield",
+                "name": "CheckWatt Daily Net Income",
                 "state_attributes": {
                     "street_address": {
                         "name": "Street Address"
@@ -90,7 +90,7 @@
                 }
             },
             "annual_yield_sensor": {
-                "name": "CheckWatt Annual Yield",
+                "name": "CheckWatt Annual Net Income",
                 "state_attributes": {
                     "street_address": {
                         "name": "Street Address"
@@ -145,6 +145,14 @@
                         "name": "VAT"
                     }
                 }
+            },
+            "battery_soc_sensor": {
+                "name": "Battery SoC",
+                "state_attributes": {
+                    "battery_power": {
+                        "name": "Battery Power"
+                    }
+                }
             }
         }
     }

custom_components/checkwatt/translations/sv.json

@@ -145,6 +145,14 @@
                         "name": "Moms"
                     }
                 }
+            },
+            "battery_soc_sensor": {
+                "name": "Batteriladdning",
+                "state_attributes": {
+                    "battery_power": {
+                        "name": "Batterieffekt"
+                    }
+                }
             }
         }
     }