nuttx-apps/wireless/ieee802154/i8sak/i8sak_blaster.c

150 lines
5.3 KiB
C

/****************************************************************************
* apps/wireless/ieee802154/i8sak/i8sak_blaster.c
* IEEE 802.15.4 Swiss Army Knife
*
* Copyright (C) 2014-2015, 2017 Gregory Nutt. All rights reserved.
* Copyright (C) 2014-2015 Sebastien Lorquet. All rights reserved.
* Copyright (C) 2017 Verge Inc. All rights reserved.
*
* Author: Sebastien Lorquet <sebastien@lorquet.fr>
* Author: Anthony Merlino <anthony@vergeaero.com>
* Author: Gregory Nuttx <gnutt@nuttx.org>
*
* 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"
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static inline void i8sak_blaster_start (FAR struct i8sak_s *i8sak);
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name : i8sak_blaster
*
* Description :
* Continuously transmit a packet
****************************************************************************/
void i8sak_blaster_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
{
int option;
if (argc < 2)
{
i8sak_blaster_start(i8sak);
}
while ((option = getopt(argc, argv, "hqp:f:")) != ERROR)
{
switch (option)
{
case 'h':
fprintf(stderr, "Blasts frames\n"
"Usage: %s [-h|q|f <hex-payload>|p <period_ms>]\n"
" -h = this help menu\n"
" -q = quit blasting\n"
" -f = set frame (and starts blaster)\n"
" -p = set period (and start blaster)\n"
"Note: No option starts blaster with defaults\n"
, argv[0]);
/* Must manually reset optind if we are going to exit early */
optind = -1;
return;
case 'q': /* Quit blaster */
i8sak->blasterenabled = false;
break;
case 'p': /* Inline change blaster period */
i8sak->blasterperiod = atoi(optarg);
i8sak_blaster_start(i8sak);
break;
case 'f': /* Inline change blaster frame */
i8sak->payload_len = i8sak_str2payload(optarg, &i8sak->payload[0]);
i8sak_blaster_start(i8sak);
break;
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 */
break;
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 */
}
}
}
static inline void i8sak_blaster_start (FAR struct i8sak_s *i8sak)
{
if (!i8sak->blasterenabled)
{
i8sak->blasterenabled = true;
/* Signal the daemon to start running */
printf("starting blaster\n");
sem_post(&i8sak->updatesem);
}
}