2017-06-14 08:34:36 +02:00
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/****************************************************************************
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* apps/wireless/ieee802154/i8sak/i8sak_tx.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 void tx_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *arg);
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name : i8_tx_cmd
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*
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* Description :
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* Transmit a data frame.
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****************************************************************************/
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void i8sak_tx_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
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{
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enum ieee802154_devmode_e devmode;
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struct wpanlistener_eventfilter_s eventfilter;
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bool sendasdev = false;
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2017-06-21 21:27:04 +02:00
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bool sendmax = false;
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2017-06-15 19:10:25 +02:00
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int argind;
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int option;
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int fd;
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int ret;
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2017-06-14 08:34:36 +02:00
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ret = OK;
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argind = 1;
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2017-06-21 21:27:04 +02:00
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while ((option = getopt(argc, argv, ":hdm")) != ERROR)
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2017-06-14 08:34:36 +02:00
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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, "Transmits packet to endpoint\n"
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"Usage: %s [-h|d] [<hex-payload>]\n"
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" -h = this help menu\n"
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" -d = send as device instead of coord\n"
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2017-06-21 21:27:04 +02:00
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" -m = send the largest frame possible"
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2017-06-14 08:34:36 +02:00
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, argv[0]);
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2017-06-15 19:10:25 +02:00
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2017-06-14 08:34:36 +02:00
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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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2017-06-15 19:10:25 +02:00
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2017-06-14 08:34:36 +02:00
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case 'd':
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sendasdev = true;
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argind++;
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break;
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2017-06-21 21:27:04 +02:00
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case 'm':
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sendmax = true;
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argind++;
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break;
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2017-06-15 19:10:25 +02:00
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2017-06-14 08:34:36 +02:00
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case ':':
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fprintf(stderr, "ERROR: missing argument\n");
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2017-06-15 19:10:25 +02:00
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2017-06-14 08:34:36 +02:00
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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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2017-06-15 19:10:25 +02:00
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2017-06-14 08:34:36 +02:00
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case '?':
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fprintf(stderr, "ERROR: unknown argument\n");
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ret = ERROR;
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break;
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}
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}
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2017-06-15 18:51:25 +02:00
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2017-06-14 08:34:36 +02:00
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if (ret != OK)
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{
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i8sak_cmd_error(i8sak);
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}
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2017-06-15 18:51:25 +02:00
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2017-06-14 08:34:36 +02:00
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if (argc == argind + 1)
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{
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i8sak->payload_len = i8sak_str2payload(argv[1], &i8sak->payload[0]);
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}
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2017-06-21 21:27:04 +02:00
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if (sendmax)
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{
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i8sak->payload_len = IEEE802154_MAX_SAFE_MAC_PAYLOAD_SIZE;
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}
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2017-06-14 08:34:36 +02:00
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fd = open(i8sak->devname, O_RDWR);
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if (fd < 0)
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{
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printf("i8sak: cannot open %s, errno=%d\n", i8sak->devname, errno);
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i8sak_cmd_error(i8sak);
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}
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2017-06-15 18:51:25 +02:00
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2017-06-14 08:34:36 +02:00
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/* Check if transaction should be indirect or not */
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ieee802154_getdevmode(fd, &devmode);
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if (!sendasdev)
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{
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/* If we are acting as an endpoint, send as normal CSMA (non-indirect)
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2017-06-15 19:10:25 +02:00
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* If we are a coordinator or PAN coordinator, send as indirect.
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*/
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2017-06-14 08:34:36 +02:00
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if (devmode == IEEE802154_DEVMODE_ENDPOINT)
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{
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i8sak->indirect = false;
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}
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else
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{
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i8sak->indirect = true;
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}
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}
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else
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{
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/* We cannot send a frame as direct if we are the PAN coordinator. Maybe
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* this should be the hook for sending payload in beacon? But for now,
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2017-06-15 19:10:25 +02:00
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* let's just thow an error.
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*/
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2017-06-14 08:34:36 +02:00
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if (devmode == IEEE802154_DEVMODE_PANCOORD)
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{
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fprintf(stderr, "ERROR: invalid option\n");
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close(fd);
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i8sak_cmd_error(i8sak);
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}
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2017-06-15 18:51:25 +02:00
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2017-06-14 08:34:36 +02:00
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i8sak->indirect = false;
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}
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if (i8sak->indirect)
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{
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printf("i8sak: queuing indirect tx\n");
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}
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/* Register new oneshot callback for receiving the association notifications */
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memset(&eventfilter, 0, sizeof(struct wpanlistener_eventfilter_s));
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eventfilter.confevents.data = true;
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wpanlistener_add_eventreceiver(&i8sak->wpanlistener, tx_eventcb,
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&eventfilter, (FAR void *)i8sak, true);
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ret = i8sak_tx(i8sak,fd);
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: Failed to transmit packet\n");
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close(fd);
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i8sak_cmd_error(i8sak);
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}
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2017-06-15 18:51:25 +02:00
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2017-06-14 08:34:36 +02:00
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close(fd);
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}
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static void tx_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *arg)
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{
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FAR struct i8sak_s *i8sak = (FAR struct i8sak_s *)arg;
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if (notif->u.dataconf.status == IEEE802154_STATUS_SUCCESS)
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{
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if (i8sak->indirect)
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{
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printf("i8sak: tx frame extracted\n");
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}
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else
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{
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printf("i8sak: frame tx success\n");
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}
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}
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else
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{
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2017-06-15 18:51:25 +02:00
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printf("i8sak: frame failed to send: %s\n",
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2017-06-14 08:34:36 +02:00
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IEEE802154_STATUS_STRING[notif->u.dataconf.status]);
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}
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sem_post(&i8sak->sigsem);
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}
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