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wireless/ieee802154: Lots of fixes, cleanup, new functionality. Functional
This commit is contained in:
Anthony Merlino
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/****************************************************************************
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* wireless/ieee802154/mac802154_getset.c
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*
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* Copyright (C) 2016 Sebastien Lorquet. All rights reserved.
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Copyright (C) 2017 Verge Inc. All rights reserved.
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*
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* Author: Sebastien Lorquet <sebastien@lorquet.fr>
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* Author: Gregory Nutt <gnutt@nuttx.org>
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* Author: Anthony Merlino <anthony@vergeaero.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <errno.h>
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#include <debug.h>
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#include <string.h>
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#include "mac802154.h"
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#include "mac802154_internal.h"
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#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
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/****************************************************************************
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* Public MAC Functions
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****************************************************************************/
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/****************************************************************************
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* Name: mac802154_req_get
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*
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* Description:
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* The MLME-GET.request primitive requests information about a given PIB
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* attribute.
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*
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* NOTE: The standard specifies that the attribute value should be returned
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* via the asynchronous MLME-GET.confirm primitve. However, in our
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* implementation, we synchronously return the value immediately.Therefore, we
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* merge the functionality of the MLME-GET.request and MLME-GET.confirm
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* primitives together.
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*
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****************************************************************************/
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int mac802154_req_get(MACHANDLE mac, enum ieee802154_attr_e attr,
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FAR union ieee802154_attr_u *attrval)
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{
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FAR struct ieee802154_privmac_s *priv =
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(FAR struct ieee802154_privmac_s *)mac;
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int ret = IEEE802154_STATUS_SUCCESS;
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switch (attr)
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{
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case IEEE802154_ATTR_MAC_PANID:
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attrval->mac.panid = priv->addr.panid;
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break;
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case IEEE802154_ATTR_MAC_SHORT_ADDRESS:
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attrval->mac.saddr = priv->addr.saddr;
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break;
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case IEEE802154_ATTR_MAC_EXTENDED_ADDR:
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memcpy(&attrval->mac.eaddr[0], &priv->addr.eaddr[0], IEEE802154_EADDR_LEN);
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break;
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case IEEE802154_ATTR_MAC_DEVMODE:
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attrval->mac.devmode = priv->devmode;
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break;
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default:
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/* The attribute may be handled soley in the radio driver, so pass
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* it along.
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*/
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ret = priv->radio->set_attr(priv->radio, attr, attrval);
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break;
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}
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return ret;
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}
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/****************************************************************************
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* Name: mac802154_req_set
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*
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* Description:
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* The MLME-SET.request primitive attempts to write the given value to the
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* indicated MAC PIB attribute.
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*
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* NOTE: The standard specifies that confirmation should be indicated via
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* the asynchronous MLME-SET.confirm primitve. However, in our implementation
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* we synchronously return the status from the request. Therefore, we do merge
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* the functionality of the MLME-SET.request and MLME-SET.confirm primitives
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* together.
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*
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****************************************************************************/
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int mac802154_req_set(MACHANDLE mac, enum ieee802154_attr_e attr,
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FAR const union ieee802154_attr_u *attrval)
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{
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FAR struct ieee802154_privmac_s *priv =
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(FAR struct ieee802154_privmac_s *)mac;
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int ret;
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switch (attr)
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{
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case IEEE802154_ATTR_MAC_PANID:
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{
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priv->addr.panid = attrval->mac.panid;
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/* Tell the radio about the attribute */
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priv->radio->set_attr(priv->radio, attr, attrval);
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ret = IEEE802154_STATUS_SUCCESS;
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}
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break;
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case IEEE802154_ATTR_MAC_SHORT_ADDRESS:
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{
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priv->addr.saddr = attrval->mac.saddr;
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/* Tell the radio about the attribute */
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priv->radio->set_attr(priv->radio, attr, attrval);
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ret = IEEE802154_STATUS_SUCCESS;
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}
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break;
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case IEEE802154_ATTR_MAC_EXTENDED_ADDR:
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{
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/* Set the MAC copy of the address in the table */
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memcpy(&priv->addr.eaddr[0], &attrval->mac.eaddr[0],
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IEEE802154_EADDR_LEN);
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/* Tell the radio about the attribute */
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priv->radio->set_attr(priv->radio, attr, attrval);
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ret = IEEE802154_STATUS_SUCCESS;
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}
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break;
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default:
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{
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/* The attribute may be handled soley in the radio driver, so pass
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* it along.
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*/
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ret = priv->radio->set_attr(priv->radio, attr, attrval);
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}
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break;
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}
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return ret;
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}
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