72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
"""The Anthem A/V Receivers integration."""
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from __future__ import annotations
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import logging
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import anthemav
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from anthemav.device_error import DeviceError
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PORT, EVENT_HOMEASSISTANT_STOP, Platform
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from homeassistant.core import Event, HomeAssistant, callback
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from homeassistant.exceptions import ConfigEntryNotReady
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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from .const import ANTHEMAV_UPDATE_SIGNAL, DEVICE_TIMEOUT_SECONDS, DOMAIN
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PLATFORMS = [Platform.MEDIA_PLAYER]
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Anthem A/V Receivers from a config entry."""
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@callback
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def async_anthemav_update_callback(message: str) -> None:
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"""Receive notification from transport that new data exists."""
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_LOGGER.debug("Received update callback from AVR: %s", message)
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async_dispatcher_send(hass, f"{ANTHEMAV_UPDATE_SIGNAL}_{entry.entry_id}")
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try:
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avr = await anthemav.Connection.create(
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host=entry.data[CONF_HOST],
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port=entry.data[CONF_PORT],
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update_callback=async_anthemav_update_callback,
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)
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# Wait for the zones to be initialised based on the model
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await avr.protocol.wait_for_device_initialised(DEVICE_TIMEOUT_SECONDS)
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except (OSError, DeviceError) as err:
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raise ConfigEntryNotReady from err
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = avr
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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@callback
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def close_avr(event: Event) -> None:
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avr.close()
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entry.async_on_unload(
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hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, close_avr)
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)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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avr = hass.data[DOMAIN][entry.entry_id]
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if avr is not None:
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_LOGGER.debug("Close avr connection")
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avr.close()
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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