core/homeassistant/components/goodwe/__init__.py

117 lines
3.8 KiB
Python

"""The Goodwe inverter component."""
import logging
from goodwe import InverterError, RequestFailedException, connect
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import (
CONF_MODEL_FAMILY,
DOMAIN,
KEY_COORDINATOR,
KEY_DEVICE_INFO,
KEY_INVERTER,
PLATFORMS,
SCAN_INTERVAL,
)
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up the Goodwe components from a config entry."""
hass.data.setdefault(DOMAIN, {})
name = entry.title
host = entry.data[CONF_HOST]
model_family = entry.data[CONF_MODEL_FAMILY]
# Connect to Goodwe inverter
try:
inverter = await connect(
host=host,
family=model_family,
retries=10,
)
except InverterError as err:
raise ConfigEntryNotReady from err
device_info = DeviceInfo(
configuration_url="https://www.semsportal.com",
identifiers={(DOMAIN, inverter.serial_number)},
name=entry.title,
manufacturer="GoodWe",
model=inverter.model_name,
sw_version=f"{inverter.software_version} ({inverter.arm_version})",
)
async def async_update_data():
"""Fetch data from the inverter."""
try:
return await inverter.read_runtime_data()
except RequestFailedException as ex:
# UDP communication with inverter is by definition unreliable.
# It is rather normal in many environments to fail to receive
# proper response in usual time, so we intentionally ignore isolated
# failures and report problem with availability only after
# consecutive streak of 3 of failed requests.
if ex.consecutive_failures_count < 3:
_LOGGER.debug(
"No response received (streak of %d)", ex.consecutive_failures_count
)
# return empty dictionary, sensors will keep their previous values
return {}
# Inverter does not respond anymore (e.g. it went to sleep mode)
_LOGGER.debug(
"Inverter not responding (streak of %d)", ex.consecutive_failures_count
)
raise UpdateFailed(ex) from ex
except InverterError as ex:
raise UpdateFailed(ex) from ex
# Create update coordinator
coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
name=name,
update_method=async_update_data,
# Polling interval. Will only be polled if there are subscribers.
update_interval=SCAN_INTERVAL,
)
# Fetch initial data so we have data when entities subscribe
await coordinator.async_config_entry_first_refresh()
hass.data[DOMAIN][entry.entry_id] = {
KEY_INVERTER: inverter,
KEY_COORDINATOR: coordinator,
KEY_DEVICE_INFO: device_info,
}
entry.async_on_unload(entry.add_update_listener(update_listener))
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(
config_entry, PLATFORMS
)
if unload_ok:
hass.data[DOMAIN].pop(config_entry.entry_id)
return unload_ok
async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry) -> None:
"""Handle options update."""
await hass.config_entries.async_reload(config_entry.entry_id)