__init__.py

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"""Support for EnOcean devices."""
 
import voluptuous as vol
 
from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
from homeassistant.const import CONF_DEVICE
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.typing import ConfigType
 
from .const import DATA_ENOCEAN, DOMAIN, ENOCEAN_DONGLE
from .dongle import EnOceanDongle
 
CONFIG_SCHEMA = vol.Schema(
    {DOMAIN: vol.Schema({vol.Required(CONF_DEVICE): cv.string})}, extra=vol.ALLOW_EXTRA
)
 
 
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
    """Set up the EnOcean component."""
    # support for text-based configuration (legacy)
    if DOMAIN not in config:
        return True
 
    if hass.config_entries.async_entries(DOMAIN):
        # We can only have one dongle. If there is already one in the config,
        # there is no need to import the yaml based config.
        return True
 
    hass.async_create_task(
        hass.config_entries.flow.async_init(
            DOMAIN, context={"source": SOURCE_IMPORT}, data=config[DOMAIN]
        )
    )
 
    return True
 
 
async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
    """Set up an EnOcean dongle for the given entry."""
    enocean_data = hass.data.setdefault(DATA_ENOCEAN, {})
    usb_dongle = EnOceanDongle(hass, config_entry.data[CONF_DEVICE])
    await usb_dongle.async_setup()
    enocean_data[ENOCEAN_DONGLE] = usb_dongle
 
    return True
 
 
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
    """Unload ENOcean config entry."""
 
    enocean_dongle = hass.data[DATA_ENOCEAN][ENOCEAN_DONGLE]
    enocean_dongle.unload()
    hass.data.pop(DATA_ENOCEAN)
 
    return True