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Files
core/homeassistant/components/raspberry_pi/update.py
T
2026-06-17 23:36:01 +02:00

69 lines
2.3 KiB
Python

"""Raspberry Pi firmware update entity."""
from aiohasupervisor import SupervisorError
from homeassistant.components.hassio import HassioNotReadyError, get_os_info
from homeassistant.components.homeassistant_hardware.update import (
RaspberryPiFirmwareUpdateEntity,
)
from homeassistant.components.homeassistant_hardware.util import (
BOARDS_WITH_RASPBERRYPI_FIRMWARE,
async_get_raspberry_pi_firmware_info,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import PlatformNotReady
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .const import DOMAIN
from .hardware import BOARD_NAMES, MODELS
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
"""Set up the Raspberry Pi firmware update entity."""
try:
os_info = get_os_info(hass)
except HassioNotReadyError as err:
raise PlatformNotReady(
translation_domain=DOMAIN,
translation_key="supervisor_not_ready",
) from err
board = os_info.get("board")
# Only RPi 4/5 expose the bootloader EEPROM. The Yellow's CM4/CM5 is handled
# by the homeassistant_yellow integration on its own device.
if board is None or board not in BOARDS_WITH_RASPBERRYPI_FIRMWARE:
return
try:
firmware = await async_get_raspberry_pi_firmware_info(hass)
except SupervisorError as err:
raise PlatformNotReady(
f"Error fetching Raspberry Pi firmware info: {err}"
) from err
# Skip when the update is blocked on this boot device (e.g. CM4 without
# flashrom updates enabled). The blocked state is surfaced as a repair.
if firmware is None or firmware.update_blocked:
return
device_info = DeviceInfo(
identifiers={(DOMAIN, board)},
manufacturer="Raspberry Pi",
model=MODELS.get(board),
name=BOARD_NAMES.get(board, "Raspberry Pi"),
)
async_add_entities(
[
RaspberryPiFirmwareUpdateEntity(
firmware, device_info, unique_id=f"{board}_rpi_firmware", board=board
)
]
)