utils.py 文件源码

def get_paired_devices(device_name):
    paired_devices = []

    bus = dbus.SystemBus()
    adapter_path = find_adapter(device_name).object_path
    om = dbus.Interface(bus.get_object(SERVICE_NAME, "/"), "org.freedesktop.DBus.ObjectManager")
    objects = om.GetManagedObjects()

    for path, interfaces in objects.items():
        if DEVICE_INTERFACE not in interfaces:
            continue
        properties = interfaces[DEVICE_INTERFACE]
        if properties["Adapter"] != adapter_path:
            continue

        paired_devices.append((str(properties["Address"]), str(properties["Alias"])))

    return paired_devices