core/homeassistant/components/powerwall/sensor.py

149 lines
4.0 KiB
Python

"""Support for August sensors."""
import logging
from tesla_powerwall import MeterType
from homeassistant.const import DEVICE_CLASS_BATTERY, DEVICE_CLASS_POWER, PERCENTAGE
from .const import (
ATTR_ENERGY_EXPORTED,
ATTR_ENERGY_IMPORTED,
ATTR_FREQUENCY,
ATTR_INSTANT_AVERAGE_VOLTAGE,
ATTR_IS_ACTIVE,
DOMAIN,
ENERGY_KILO_WATT,
POWERWALL_API_CHARGE,
POWERWALL_API_DEVICE_TYPE,
POWERWALL_API_METERS,
POWERWALL_API_SERIAL_NUMBERS,
POWERWALL_API_SITE_INFO,
POWERWALL_API_STATUS,
POWERWALL_COORDINATOR,
)
from .entity import PowerWallEntity
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the August sensors."""
powerwall_data = hass.data[DOMAIN][config_entry.entry_id]
_LOGGER.debug("Powerwall_data: %s", powerwall_data)
coordinator = powerwall_data[POWERWALL_COORDINATOR]
site_info = powerwall_data[POWERWALL_API_SITE_INFO]
device_type = powerwall_data[POWERWALL_API_DEVICE_TYPE]
status = powerwall_data[POWERWALL_API_STATUS]
powerwalls_serial_numbers = powerwall_data[POWERWALL_API_SERIAL_NUMBERS]
entities = []
for meter in MeterType:
entities.append(
PowerWallEnergySensor(
meter,
coordinator,
site_info,
status,
device_type,
powerwalls_serial_numbers,
)
)
entities.append(
PowerWallChargeSensor(
coordinator, site_info, status, device_type, powerwalls_serial_numbers
)
)
async_add_entities(entities, True)
class PowerWallChargeSensor(PowerWallEntity):
"""Representation of an Powerwall charge sensor."""
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return PERCENTAGE
@property
def name(self):
"""Device Name."""
return "Powerwall Charge"
@property
def device_class(self):
"""Device Class."""
return DEVICE_CLASS_BATTERY
@property
def unique_id(self):
"""Device Uniqueid."""
return f"{self.base_unique_id}_charge"
@property
def state(self):
"""Get the current value in percentage."""
return round(self.coordinator.data[POWERWALL_API_CHARGE])
class PowerWallEnergySensor(PowerWallEntity):
"""Representation of an Powerwall Energy sensor."""
def __init__(
self,
meter: MeterType,
coordinator,
site_info,
status,
device_type,
powerwalls_serial_numbers,
):
"""Initialize the sensor."""
super().__init__(
coordinator, site_info, status, device_type, powerwalls_serial_numbers
)
self._meter = meter
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return ENERGY_KILO_WATT
@property
def name(self):
"""Device Name."""
return f"Powerwall {self._meter.value.title()} Now"
@property
def device_class(self):
"""Device Class."""
return DEVICE_CLASS_POWER
@property
def unique_id(self):
"""Device Uniqueid."""
return f"{self.base_unique_id}_{self._meter.value}_instant_power"
@property
def state(self):
"""Get the current value in kW."""
return (
self.coordinator.data[POWERWALL_API_METERS]
.get_meter(self._meter)
.get_power(precision=3)
)
@property
def device_state_attributes(self):
"""Return the device specific state attributes."""
meter = self.coordinator.data[POWERWALL_API_METERS].get_meter(self._meter)
return {
ATTR_FREQUENCY: round(meter.frequency, 1),
ATTR_ENERGY_EXPORTED: meter.get_energy_exported(),
ATTR_ENERGY_IMPORTED: meter.get_energy_imported(),
ATTR_INSTANT_AVERAGE_VOLTAGE: round(meter.avarage_voltage, 1),
ATTR_IS_ACTIVE: meter.is_active(),
}