adapter.py 文件源码

def list_adapters():
    """Return list of adapters address available on system."""
    paths = []
    addresses = []
    bus = dbus.SystemBus()
    manager = dbus.Interface(
        bus.get_object(constants.BLUEZ_SERVICE_NAME, '/'),
        constants.DBUS_OM_IFACE)
    manager_obj = manager.GetManagedObjects()
    for path, ifaces in manager_obj.items():
        if constants.ADAPTER_INTERFACE in ifaces:
            paths.append(path)
            addresses.append(
                manager_obj[path][constants.ADAPTER_INTERFACE]['Address'])
    if len(paths) < 1:
        raise AdapterError('No Bluetooth adapter found')
    else:
        return addresses