def send_periodic(bus, message, period, *args, **kwargs):
    """
    Send a :class:`~can.Message` every `period` seconds on the given bus.

    :param can.BusABC bus: A CAN bus which supports sending.
    :param can.Message message: Message to send periodically.
    :param float period: The minimum time between sending messages.
    :return: A started task instance
    """
    warnings.warn("The function `can.send_periodic` is deprecated and will " +
                  "be removed in an upcoming version. Please use `can.Bus.send_periodic` instead.", DeprecationWarning)
    return bus.send_periodic(message, period, *args, **kwargs)
Send a :class:`~can.Message` every `period` seconds on the given bus.

    :param can.BusABC bus: A CAN bus which supports sending.
    :param can.Message message: Message to send periodically.
    :param float period: The minimum time between sending messages.
    :return: A started task instance