143 lines
5.2 KiB
C
143 lines
5.2 KiB
C
/****************************************************************************
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* apps/wireless/ieee802154/i8sak/i8sak_blaster.c
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* IEEE 802.15.4 Swiss Army Knife
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*
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* Copyright (C) 2014-2015, 2017 Gregory Nutt. All rights reserved.
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* Copyright (C) 2014-2015 Sebastien Lorquet. 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: Anthony Merlino <anthony@vergeaero.com>
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* Author: Gregory Nuttx <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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <nuttx/fs/ioctl.h>
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#include "i8sak.h"
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#include <nuttx/wireless/ieee802154/ieee802154_ioctl.h>
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#include <nuttx/wireless/ieee802154/ieee802154_mac.h>
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#include "wireless/ieee802154.h"
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static inline void i8sak_blaster_start (FAR struct i8sak_s *i8sak);
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name : i8sak_blaster
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*
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* Description :
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* Continuously transmit a packet
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****************************************************************************/
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void i8sak_blaster_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
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{
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int option;
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if (argc < 2)
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{
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i8sak_blaster_start(i8sak);
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}
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while ((option = getopt(argc, argv, "hqp:f:")) != ERROR)
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{
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switch (option)
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{
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case 'h':
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fprintf(stderr, "Blasts frames\n"
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"Usage: %s [-h|q|f <hex-payload>|p <period_ms>]\n"
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" -h = this help menu\n"
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" -q = quit blasting\n"
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" -f = set frame (and starts blaster)\n"
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" -p = set period (and start blaster)\n"
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"Note: No option starts blaster with defaults\n"
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, argv[0]);
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/* Must manually reset optind if we are going to exit early */
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optind = -1;
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return;
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case 'q': /* Quit blaster */
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i8sak->blasterenabled = false;
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break;
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case 'p': /* Inline change blaster period */
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i8sak->blasterperiod = atoi(optarg);
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i8sak_blaster_start(i8sak);
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break;
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case 'f': /* Inline change blaster frame */
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i8sak->payload_len = i8sak_str2payload(optarg, &i8sak->payload[0]);
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i8sak_blaster_start(i8sak);
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break;
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case ':':
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fprintf(stderr, "ERROR: missing argument\n");
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/* Must manually reset optind if we are going to exit early */
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optind = -1;
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i8sak_cmd_error(i8sak); /* This exits for us */
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break;
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case '?':
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fprintf(stderr, "ERROR: unknown argument\n");
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/* Must manually reset optind if we are going to exit early */
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optind = -1;
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i8sak_cmd_error(i8sak); /* This exits for us */
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}
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}
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}
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static inline void i8sak_blaster_start (FAR struct i8sak_s *i8sak)
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{
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if (!i8sak->blasterenabled)
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{
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i8sak->blasterenabled = true;
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/* Signal the daemon to start running */
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printf("starting blaster\n");
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sem_post(&i8sak->updatesem);
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}
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} |