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https://github.com/home-assistant/core.git
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Manuel Stahl
51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
"""Support for Modbus."""
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import logging
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from homeassistant.const import SERVICE_RELOAD
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from homeassistant.core import Event, HomeAssistant, ServiceCall
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from homeassistant.helpers.entity_platform import async_get_platforms
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from homeassistant.helpers.reload import async_integration_yaml_config
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from homeassistant.helpers.service import async_register_admin_service
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from homeassistant.helpers.typing import ConfigType
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from .const import DOMAIN
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from .modbus import DATA_MODBUS_HUBS, ModbusHub, async_modbus_setup
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from .schemas import CONFIG_SCHEMA # noqa: F401
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_LOGGER = logging.getLogger(__name__)
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def get_hub(hass: HomeAssistant, name: str) -> ModbusHub:
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"""Return modbus hub with name."""
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return hass.data[DATA_MODBUS_HUBS][name]
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up Modbus component."""
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if DOMAIN not in config:
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return True
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async def _reload_config(call: Event | ServiceCall) -> None:
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"""Reload Modbus."""
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if DATA_MODBUS_HUBS not in hass.data:
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_LOGGER.error("Modbus cannot reload, because it was never loaded")
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return
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hubs = hass.data[DATA_MODBUS_HUBS]
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for hub in hubs.values():
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await hub.async_close()
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reset_platforms = async_get_platforms(hass, DOMAIN)
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for reset_platform in reset_platforms:
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_LOGGER.debug("Reload modbus resetting platform: %s", reset_platform.domain)
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await reset_platform.async_reset()
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reload_config = await async_integration_yaml_config(hass, DOMAIN)
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if not reload_config:
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_LOGGER.debug("Modbus not present anymore")
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return
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_LOGGER.debug("Modbus reloading")
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await async_modbus_setup(hass, reload_config)
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async_register_admin_service(hass, DOMAIN, SERVICE_RELOAD, _reload_config)
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return await async_modbus_setup(hass, config)
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