bluezutils.py 文件源码

def find_device_in_objects(objects, device_address, adapter_pattern=None):
    bus = dbus.SystemBus()
    path_prefix = ""
    if adapter_pattern:
        adapter = find_adapter_in_objects(objects, adapter_pattern)
        path_prefix = adapter.object_path
    for path, ifaces in objects.iteritems():
        device = ifaces.get(DEVICE_INTERFACE)
        if device is None:
            continue
        if (device["Address"] == device_address and
                        path.startswith(path_prefix)):
            obj = bus.get_object(SERVICE_NAME, path)
            return dbus.Interface(obj, DEVICE_INTERFACE)

    raise Exception("Bluetooth device not found")