async def _async_has_devices(hass: HomeAssistant) -> bool:
"""Return if there are devices that can be discovered."""
service_infos = async_discovered_service_info(hass)
for service_info in service_infos:
if device_filter(service_info.device, service_info.advertisement):
return True
return False
async def detection_callback(
ble_device: BLEDevice,
advertisement_data: AdvertisementData) -> None:
if not device_filter(ble_device, advertisement_data):
return
_LOGGER.debug("Detection: %s %s - %s", ble_device.name, ble_device,
advertisement_data)
data = state.devices.get(ble_device.address)
if data:
data.device.detection_callback(ble_device, advertisement_data)
data.coordinator.async_set_updated_data(data.device.state)
else:
device = Device(ble_device)
device.detection_callback(ble_device, advertisement_data)
async def async_update_data():
"""Handle an explicit update request."""
await device.update()
return device.state
coordinator: DataUpdateCoordinator[State] = DataUpdateCoordinator(
hass,
logger=_LOGGER,
name="Fjaraskupan Updater",
update_interval=timedelta(seconds=120),
update_method=async_update_data,
)
coordinator.async_set_updated_data(device.state)
device_info: DeviceInfo = {
"identifiers": {(DOMAIN, ble_device.address)},
"manufacturer": "Fjäråskupan",
"name": "Fjäråskupan",
}
device_state = DeviceState(device, coordinator, device_info)
state.devices[ble_device.address] = device_state
async_dispatcher_send(hass,
f"{DISPATCH_DETECTION}.{entry.entry_id}",
device_state)
scanner = BleakScanner(filters={"UUIDs": [str(UUID_SERVICE)]})
state = EntryState(scanner, {})
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][entry.entry_id] = state
async def detection_callback(
ble_device: BLEDevice,
advertisement_data: AdvertisementData) -> None:
if data := state.coordinators.get(ble_device.address):
_LOGGER.debug("Update: %s %s - %s", ble_device.name, ble_device,
advertisement_data)
data.detection_callback(ble_device, advertisement_data)
else:
if not device_filter(ble_device, advertisement_data):
return
_LOGGER.debug("Detected: %s %s - %s", ble_device.name, ble_device,
advertisement_data)
device = Device(ble_device)
device_info = DeviceInfo(
identifiers={(DOMAIN, ble_device.address)},
manufacturer="Fjäråskupan",
name="Fjäråskupan",
)
coordinator: Coordinator = Coordinator(hass, device, device_info)
coordinator.detection_callback(ble_device, advertisement_data)
def detection(device: BLEDevice, advertisement_data: AdvertisementData):
if device_filter(device, advertisement_data):
event.set()
