73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
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/****************************************************************************
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* apps/wireless/ieee802154/libradio/sixlowpan_getsaddr.c
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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 <sys/ioctl.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <errno.h>
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#include <nuttx/fs/ioctl.h>
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#include <nuttx/wireless/ieee802154/ieee802154_radio.h>
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#include "wireless/ieee802154.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int sixlowpan_getsaddr(int sock, FAR const char *ifname, FAR uint16_t *saddr)
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{
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struct ieee802154_netradio_s arg;
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int ret;
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strncpy(arg.ifr_name, ifname, IFNAMSIZ);
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ret = ioctl(sock, PHY802154IOC_GET_SADDR, (unsigned long)((uintptr_t)&arg));
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if (ret < 0)
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{
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int errcode = errno;
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printf("PHY802154IOC_GET_SADDR failed: %d\n", errcode);
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}
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*saddr = arg.u.saddr;
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return ret;
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}
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