btsend.c

bluetooth 驱动

/*
 * btsend.c --  Sends data over RFCOMM using AXIS Open BT Stack
 *
 * Copyright (C) 2000, 2001  Axis Communications AB
 *
 * Author: Mattias Agren <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Exceptionally, Axis Communications AB grants discretionary and
 * conditional permissions for additional use of the text contained
 * in the company's release of the AXIS OpenBT Stack under the
 * provisions set forth hereunder.
 *
 * Provided that, if you use the AXIS OpenBT Stack with other files,
 * that do not implement functionality as specified in the Bluetooth
 * System specification, to produce an executable, this does not by
 * itself cause the resulting executable to be covered by the GNU
 * General Public License. Your use of that executable is in no way
 * restricted on account of using the AXIS OpenBT Stack code with it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the provisions of the GNU
 * General Public License.
 *
 * $Id: btsend.c,v 1.6 2001/05/21 09:08:14 mattiasagren Exp $
 *
 */

#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/wait.h>
#include <sys/time.h>
#include <fcntl.h>
#include <time.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <termios.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <errno.h>
#include <stdarg.h>
#include <signal.h>
#include <getopt.h>
#include <setjmp.h>

#include "btd.h"
#include "bt_conf.h"
#include "bt_vendor.h"
#include "bt_misc.h"
#include "bt_if.h"
#include "bt_ipa.h"

/* 
 * Syntax: btsend -d <device> -s <length> -r <repeat>
 */

int
main(int argc, char **argv)
{
  char *btdev = NULL;
  int line, bt_fd, opt, len = -1, repeat = 1;

  /* First of all check that stack is running */
  if (!bt_isinitiated(-1))
  {
    printf("Stack not initiated, exit\n");
    exit(1);
  }

  /* now parse options */
  while ((opt = getopt(argc, argv, "d:s:r:")) != -1)
  {
    switch(opt)
    {
     case 'd':
      /* BT device */
      btdev = optarg;
      break;
      
     case 's':
      len = atoi(optarg);
      break;
      
     case 'r':
       repeat = atoi(optarg);
       break;

     default:
      break;
    }
  }

  if (!btdev || (len == -1))
  {
    printf("Syntax: btsend -d <device> -s <length> -r <repeat>\n");
    exit(1);
  }

  /* Open BT device */  

  printf("Opening %s\n", btdev);
  if ((bt_fd = open(btdev, O_RDWR | O_NOCTTY)) < 0)
  {
    printf("could not open %s\n", btdev);
    exit(1);
  }    

  line = atoi((char*)(btdev+10));

  /* Wait for an rfcomm connection */
  bt_waitline(bt_fd, line);

  /* Send the data */
  bt_send(bt_fd, len, repeat);
  
  close(bt_fd);

  exit(0);
}