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add support for dev mode change and address encoding

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This commit is contained in:
Sebastien Lorquet 2015-08-10 14:34:35 +02:00
parent 51c4ec5d22
commit d80fd440b6
3 changed files with 175 additions and 0 deletions
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118
ieee802154/common/ieee802154_addrstore.c Normal file
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@ -0,0 +1,118 @@
/****************************************************************************
* ieee802154/common/ieee802154_addrparse.c
*
* Copyright (C) 2015 Sebastien Lorquet. All rights reserved.
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <string.h>
#include <errno.h>
#include <nuttx/ieee802154/ieee802154.h>
#include <apps/ieee802154/ieee802154.h>
int ieee802154_addrstore(FAR struct ieee802154_packet_s *packet,
FAR struct ieee802154_addr_s *dest,
FAR struct ieee802154_addr_s *src)
{
int index=3;
/* encode dest addr */
if(dest->ia_len == 2)
{
memcpy(packet->data+index, &dest->ia_panid, 2);
index += 2; /* skip dest pan id */
memcpy(packet->data+index, &dest->ia_saddr, 2);
index += 2; /* skip dest addr */
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_DADDR) | IEEE802154_DADDR_SHORT;
}
else if(dest->ia_len == 8)
{
memcpy(packet->data+index, &dest->ia_panid, 2);
index += 2; /* skip dest pan id */
memcpy(packet->data+index, dest->ia_eaddr, 8);
index += 8; /* skip dest addr */
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_DADDR) | IEEE802154_DADDR_EXT;
}
else if(dest->ia_len == 0)
{
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_DADDR) | IEEE802154_DADDR_NONE;
}
else
{
return -EINVAL;
}
/* encode source pan id according to compression */
if( (dest->ia_len != 0) && (src->ia_len != 0) && (dest->ia_panid == src->ia_panid) )
{
packet->data[0] |= IEEE802154_FC1_INTRA;
}
else
{
memcpy(packet->data+index, &src->ia_panid, 2);
index += 2; /*skip dest pan id*/
packet->data[0] &= ~IEEE802154_FC1_INTRA;
}
/* encode source addr */
if(src->ia_len == 2)
{
memcpy(packet->data+index, &src->ia_saddr, 2);
index += 2; /* skip src addr */
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_SADDR) | IEEE802154_SADDR_SHORT;
}
else if(src->ia_len == 8)
{
memcpy(packet->data+index, src->ia_eaddr, 8);
index += 8; /* skip src addr */
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_SADDR) | IEEE802154_SADDR_EXT;
}
else if(dest->ia_len == 0)
{
packet->data[1] = (packet->data[1] & ~IEEE802154_FC2_SADDR) | IEEE802154_SADDR_NONE;
}
else
{
return -EINVAL;
}
return index;
}

55
ieee802154/common/ieee802154_setdevmode.c Normal file
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@ -0,0 +1,55 @@
/****************************************************************************
* ieee802154/common/ieee802154_setdevmode.c
*
* Copyright (C) 2015 Sebastien Lorquet. All rights reserved.
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <nuttx/fs/ioctl.h>
#include <nuttx/ieee802154/ieee802154_dev.h>
int ieee802154_setdevmode(int fd, uint8_t devmode)
{
int ret = ioctl(fd, MAC854IOCSDEVMODE, (unsigned long)devmode );
if (ret<0)
{
printf("MAC854IOCSDEVMODE failed\n");
}
return ret;
}

2
include/ieee802154/ieee802154.h
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@ -57,8 +57,10 @@ int ieee802154_setpanid (int fd, uint16_t panid);
int ieee802154_setsaddr (int fd, uint16_t saddr);
int ieee802154_seteaddr (int fd, FAR uint8_t *chan);
int ieee802154_setpromisc(int fd, bool promisc);
int ieee802154_setdevmode(int fd, uint8_t devmode);
int ieee802154_addrparse(FAR struct ieee802154_packet_s *inPacket, FAR struct ieee802154_addr_s *dest, FAR struct ieee802154_addr_s *src);
int ieee802154_addrstore(FAR struct ieee802154_packet_s *inPacket, FAR struct ieee802154_addr_s *dest, FAR struct ieee802154_addr_s *src);
int ieee802154_addrtostr(FAR char *buf, int len, FAR struct ieee802154_addr_s *addr);
#endif /*__APPS_INCLUDE_IEEE802154_IEEE802154_H */