49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
"""DataUpdateCoordinator for Modbus RTU Monitor."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import logging
|
|
from typing import TYPE_CHECKING
|
|
|
|
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
|
|
|
|
from .const import DOMAIN, SlaveData
|
|
|
|
if TYPE_CHECKING:
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.core import HomeAssistant
|
|
|
|
from .hub import ModbusRTUMonitorHub
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
class ModbusRTUMonitorCoordinator(DataUpdateCoordinator[dict[int, SlaveData]]):
|
|
"""Coordinator for Modbus RTU Monitor state updates."""
|
|
|
|
def __init__(
|
|
self,
|
|
hass: HomeAssistant,
|
|
config_entry: ConfigEntry,
|
|
hub: ModbusRTUMonitorHub,
|
|
) -> None:
|
|
"""Initialize coordinator."""
|
|
self.hub = hub
|
|
|
|
# No update_interval - updates come from passive monitoring
|
|
super().__init__(
|
|
hass,
|
|
_LOGGER,
|
|
config_entry=config_entry,
|
|
name=DOMAIN,
|
|
update_interval=None, # Push-based updates
|
|
)
|
|
|
|
async def _async_update_data(self) -> dict[int, SlaveData]:
|
|
"""Not used - data comes from passive monitoring.
|
|
|
|
This method won't be called due to update_interval=None.
|
|
Updates happen via hub calling async_set_updated_data().
|
|
"""
|
|
return self.hub.discovered_slaves
|