radio-sniffer.c

Go to the documentation of this file.
00001 /*
00002  * Copyright (c) 2006, Swedish Institute of Computer Science.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the Institute nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  *
00029  * This file is part of the Contiki operating system.
00030  *
00031  * $Id: radio-sniffer.c,v 1.3 2007/08/07 11:20:11 nifi Exp $
00032  */
00033 
00034 /**
00035  * \file
00036  *         A brief description of what this file is.
00037  * \author
00038  *         Adam Dunkels <adam@sics.se>
00039  */
00040 
00041 #include "radio-sniffer.h"
00042 #include "contiki-net.h"
00043 #include "contiki-esb.h"
00044 #include "net/hc.h"
00045 #include "net/tcpdump.h"
00046 
00047 #include <stdio.h>
00048 /*---------------------------------------------------------------------------*/
00049 PROCESS(radio_sniffer_process, "Radio sniffer");
00050 AUTOSTART_PROCESSES(&radio_sniffer_process);
00051 /*---------------------------------------------------------------------------*/
00052 static void
00053 sniffer_callback(const struct radio_driver *driver)
00054 {
00055   static char buf[40];
00056   static u8_t packet[UIP_BUFSIZE];
00057   static int len;
00058   len = driver->read(packet, sizeof(packet));
00059   if(len > 0) {
00060     leds_blink();
00061     len = hc_inflate(packet, len);
00062     tcpdump_format(packet, len, buf, sizeof(buf));
00063     printf("radio-sniffer %d: packet length %d, %s\n", node_id, len, buf);
00064   }
00065 }
00066 /*---------------------------------------------------------------------------*/
00067 PROCESS_THREAD(radio_sniffer_process, ev, data)
00068 {
00069   PROCESS_BEGIN();
00070 
00071   tr1001_init();
00072   tr1001_driver.set_receive_function(sniffer_callback);
00073 
00074   printf("Radio sniffer started.\n");
00075 
00076   while(1) {
00077     PROCESS_WAIT_EVENT();
00078   }
00079   PROCESS_END();
00080 }
00081 /*---------------------------------------------------------------------------*/
00082 void
00083 init_net(void)
00084 {
00085 }
00086 /*---------------------------------------------------------------------------*/

Generated on Mon Apr 11 14:23:43 2011 for Contiki 2.5 by  doxygen 1.6.1