Files
core/homeassistant/components/anthemav/__init__.py
T

90 lines
2.8 KiB
Python

"""The Anthem A/V Receivers integration."""
import logging
import anthemav
from anthemav.device_error import DeviceError
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CONF_HOST,
CONF_MAC,
CONF_MODEL,
CONF_PORT,
EVENT_HOMEASSISTANT_STOP,
Platform,
)
from homeassistant.core import Event, HomeAssistant, callback
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC
from homeassistant.helpers.dispatcher import async_dispatcher_send
from .const import ANTHEMAV_UPDATE_SIGNAL, DEVICE_TIMEOUT_SECONDS, DOMAIN, MANUFACTURER
type AnthemavConfigEntry = ConfigEntry[anthemav.Connection]
PLATFORMS = [Platform.MEDIA_PLAYER]
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: AnthemavConfigEntry) -> bool:
"""Set up Anthem A/V Receivers from a config entry."""
@callback
def async_anthemav_update_callback(message: str) -> None:
"""Receive notification from transport that new data exists."""
_LOGGER.debug("Received update callback from AVR: %s", message)
async_dispatcher_send(hass, f"{ANTHEMAV_UPDATE_SIGNAL}_{entry.entry_id}")
try:
avr = await anthemav.Connection.create(
host=entry.data[CONF_HOST],
port=entry.data[CONF_PORT],
update_callback=async_anthemav_update_callback,
)
# Wait for the zones to be initialised based on the model
await avr.protocol.wait_for_device_initialised(DEVICE_TIMEOUT_SECONDS)
except (OSError, DeviceError) as err:
raise ConfigEntryNotReady from err
entry.runtime_data = avr
# Register the zone 1 receiver first so higher zones can link to it as a
# via device when their entities are created.
mac_address = entry.data[CONF_MAC]
device_registry = dr.async_get(hass)
device_registry.async_get_or_create(
config_entry_id=entry.entry_id,
identifiers={(DOMAIN, mac_address)},
connections={(CONNECTION_NETWORK_MAC, mac_address)},
name=entry.title,
manufacturer=MANUFACTURER,
model=entry.data[CONF_MODEL],
)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
@callback
def close_avr(event: Event) -> None:
avr.close()
entry.async_on_unload(
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, close_avr)
)
return True
async def async_unload_entry(hass: HomeAssistant, entry: AnthemavConfigEntry) -> bool:
"""Unload a config entry."""
unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
avr = entry.runtime_data
_LOGGER.debug("Close avr connection")
avr.close()
return unload_ok