get_handles.py

#!/usr/bin/env -S uv run --script
# /// script
# requires-python = ">=3.10"
# dependencies = [
#   "bleak",
# ]
# [tool.uv]
# exclude-newer = "2025-07-03T00:00:00Z"
# ///

import asyncio
import sys
from bleak import BleakClient


async def main(mac_address):
    def disconnected_callback(client):
        print("Disconnected callback called")

    async with BleakClient(
        mac_address, timeout=15, disconnected_callback=disconnected_callback
    ) as client:
        print(f"Connected to {mac_address}")

        print("Services and characteristics:")
        for service in client.services:
            print(f"  Service: {service}")
            for char in service.characteristics:
                print(
                    f"    Characteristic: {char}, properties: {char.properties}"
                )


# Para poder lanzarlo manualmente
if __name__ == "__main__":
    if len(sys.argv) < 2:
        print(f"Usage: {sys.argv[0]} <MAC_ADDRESS>")
        sys.exit(1)
    mac = sys.argv[1]
    asyncio.run(main(mac))