discover_characteristics.py

import asyncio
from bleak import BleakClient

OMI_MAC: str = "7F52EC55-50C9-D1B9-E8D7-19B83217C97D"  # Replace with your actual MAC


async def main() -> None:
    """
    Discover and display all Bluetooth services and characteristics for an Omi device.
    Useful for debugging and understanding the device's Bluetooth interface.
    """
    async with BleakClient(OMI_MAC) as client:
        services = client.services
        print("Listing all services and characteristics...\n")

        for service in services:
            print(f"[Service] {service.uuid} - {service.description}")
            for char in service.characteristics:
                print(f"  [Characteristic] {char.uuid} - {char.description}")
                print(f"    Properties: {char.properties}")
                if "notify" in char.properties:
                    print("    ✅ Notifiable (can stream data)")


if __name__ == "__main__":
    asyncio.run(main())