nuttx-apps/wireless/ieee802154/i8sak/i8sak_reset.c
2017-07-02 17:39:09 -04:00

112 lines
3.9 KiB
C

/****************************************************************************
* apps/wireless/ieee802154/i8sak/i8sak_reset.c
* IEEE 802.15.4 Swiss Army Knife
*
* Copyright (C) 2017 Verge Inc. All rights reserved.
* Author: Anthony Merlino <anthony@vergeaero.com>
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <nuttx/fs/ioctl.h>
#include "i8sak.h"
#include <nuttx/wireless/ieee802154/ieee802154_ioctl.h>
#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
#include "wireless/ieee802154.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name : i8sak_reset_cmd
*
* Description :
* Reset the MAC layer
****************************************************************************/
void i8sak_reset_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
{
int option;
int fd;
while ((option = getopt(argc, argv, ":h")) != ERROR)
{
switch (option)
{
case 'h':
fprintf(stderr, "Resets the MAC layer\n"
"Usage: %s [-h]\n"
" -h = this help menu\n"
, argv[0]);
/* Must manually reset optind if we are going to exit early */
optind = -1;
return;
case ':':
fprintf(stderr, "ERROR: missing argument\n");
/* Must manually reset optind if we are going to exit early */
optind = -1;
i8sak_cmd_error(i8sak); /* This exits for us */
case '?':
fprintf(stderr, "ERROR: unknown argument\n");
/* Must manually reset optind if we are going to exit early */
optind = -1;
i8sak_cmd_error(i8sak); /* This exits for us */
}
}
fd = open(i8sak->devname, O_RDWR);
if (fd < 0)
{
printf("cannot open %s, errno=%d\n", i8sak->devname, errno);
i8sak_cmd_error(i8sak);
}
ieee802154_reset_req(fd, true);
close(fd);
}