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import asyncio
import logging
from bleak import BleakScanner
from bleak.backends.device import BLEDevice
from bleak.backends.scanner import AdvertisementData
from led_ble import LEDBLE, LEDBLEState
_LOGGER = logging.getLogger(__name__)
ADDRESS = "D0291B39-3A1B-7FF2-787B-4E743FED5B25"
ADDRESS = "D0291B39-3A1B-7FF2-787B-4E743FED5B25"
async def run() -> None:
scanner = BleakScanner()
future: asyncio.Future[BLEDevice] = asyncio.Future()
def on_detected(device: BLEDevice, adv: AdvertisementData) -> None:
if future.done():
return
_LOGGER.info("Detected: %s", device)
if device.address.lower() == ADDRESS.lower():
_LOGGER.info("Found device: %s", device.address)
future.set_result(device)
scanner.register_detection_callback(on_detected)
await scanner.start()
def on_state_changed(state: LEDBLEState) -> None:
_LOGGER.info("State changed: %s", state)
device = await future
led = LEDBLE(device)
cancel_callback = led.register_callback(on_state_changed)
await led.update()
await led.turn_on()
await led.set_rgb((255, 0, 0), 255)
await asyncio.sleep(1)
await led.set_rgb((0, 255, 0), 128)
await asyncio.sleep(1)
await led.set_rgb((0, 0, 255), 255)
await asyncio.sleep(1)
await led.set_rgbw((255, 255, 255, 128), 255)
await asyncio.sleep(1)
await led.turn_off()
await led.update()
cancel_callback()
await scanner.stop()
logging.basicConfig(level=logging.INFO)
logging.getLogger("led_ble").setLevel(logging.DEBUG)
asyncio.run(run())
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