Add sensniff example core files
This commit is contained in:
George Oikonomou
parent
39e8435141
commit
a8dcb6566e
5 changed files with 562 additions and 0 deletions
38
examples/sensniff/netstack.c
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38
examples/sensniff/netstack.c
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/*
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* Copyright (c) 2010, Loughborough University - Computer Science
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* All rights reserved.
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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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* 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
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be 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 INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#include "netstack.h"
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/*---------------------------------------------------------------------------*/
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void
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netstack_init(void)
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{
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NETSTACK_RADIO.init();
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NETSTACK_RDC.init();
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}
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/*---------------------------------------------------------------------------*/
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41
examples/sensniff/project-conf.h
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41
examples/sensniff/project-conf.h
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@ -0,0 +1,41 @@
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/*
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* Copyright (c) 2016, George Oikonomou - http://www.spd.gr
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* All rights reserved.
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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 the
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#ifndef PROJECT_CONF_H_
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#define PROJECT_CONF_H_
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/*---------------------------------------------------------------------------*/
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#undef NETSTACK_CONF_RDC
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#define NETSTACK_CONF_RDC sensniff_rdc_driver
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/*---------------------------------------------------------------------------*/
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/* Include platform-specific header */
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#include "target-conf.h"
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/*---------------------------------------------------------------------------*/
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#endif /* PROJECT_CONF_H_ */
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94
examples/sensniff/sensniff-rdc.c
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94
examples/sensniff/sensniff-rdc.c
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/*
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* Copyright (c) 2016, George Oikonomou - http://www.spd.gr
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* Copyright (c) 2012-2013, Centre National de la Recherche Scientifique.
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* All rights reserved.
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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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* 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 the
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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/*
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* Author: George Oikonomou
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* Loosely based on the example contributed by Etienne Duble (CNRS / LIG), as
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* part of the work done for the ANR ARESA2 project.
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*/
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/*---------------------------------------------------------------------------*/
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#include "net/mac/mac.h"
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#include "net/mac/rdc.h"
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#include "net/netstack.h"
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#include "sensniff.h"
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/*---------------------------------------------------------------------------*/
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static void
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send(mac_callback_t sent, void *ptr)
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{
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *list)
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{
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}
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/*---------------------------------------------------------------------------*/
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static void
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input(void)
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{
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sensniff_output_frame();
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}
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/*---------------------------------------------------------------------------*/
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static int
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on(void)
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{
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NETSTACK_RADIO.on();
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return 1;
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}
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/*---------------------------------------------------------------------------*/
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static int
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off(int keep_radio_on)
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{
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return keep_radio_on;
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}
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/*---------------------------------------------------------------------------*/
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static unsigned short
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cca(void)
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{
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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static void
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init(void)
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{
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on();
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}
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/*---------------------------------------------------------------------------*/
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const struct rdc_driver sensniff_rdc_driver = {
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"sensniff-rdc",
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init,
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send,
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send_list,
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input,
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on,
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off,
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cca,
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};
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/*---------------------------------------------------------------------------*/
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344
examples/sensniff/sensniff.c
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344
examples/sensniff/sensniff.c
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@ -0,0 +1,344 @@
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/*
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* Copyright (c) 2016, George Oikonomou - http://www.spd.gr
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* All rights reserved.
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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 the
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
|
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* contributors may be used to endorse or promote products derived
|
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* from this software 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "sensniff.h"
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#include "dev/radio.h"
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#include "net/netstack.h"
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#include "net/packetbuf.h"
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#include "sys/process.h"
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#include "sys/ctimer.h"
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#include "lib/ringbuf.h"
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#include SENSNIFF_IO_DRIVER_H
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#include <string.h>
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#include <stdint.h>
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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#define DEBUG 1
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#if DEBUG
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#define PRINTF(...) printf(__VA_ARGS__)
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#else
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#define PRINTF(...)
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#endif
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/*---------------------------------------------------------------------------*/
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PROCESS(sensniff_process, "sensniff process");
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AUTOSTART_PROCESSES(&sensniff_process);
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/*---------------------------------------------------------------------------*/
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/* Timeout handling for incoming characters. */
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#define TIMEOUT (CLOCK_SECOND >> 1)
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static struct ctimer ct;
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/*---------------------------------------------------------------------------*/
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#define STATE_WAITING_FOR_MAGIC 0x00
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#define STATE_WAITING_FOR_VERSION 0x01
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#define STATE_WAITING_FOR_CMD 0x02
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#define STATE_WAITING_FOR_LEN_1 0x03
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#define STATE_WAITING_FOR_LEN_2 0x04
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#define STATE_WAITING_FOR_DATA 0x05
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static uint8_t state;
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static uint8_t in_ct;
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/*---------------------------------------------------------------------------*/
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#define CMD_FRAME 0x00
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#define CMD_CHANNEL 0x01
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#define CMD_CHANNEL_MIN 0x02
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#define CMD_CHANNEL_MAX 0x03
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#define CMD_ERR_NOT_SUPPORTED 0x7F
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#define CMD_GET_CHANNEL 0x81
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#define CMD_GET_CHANNEL_MIN 0x82
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#define CMD_GET_CHANNEL_MAX 0x83
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#define CMD_SET_CHANNEL 0x84
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/*---------------------------------------------------------------------------*/
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#define PROTOCOL_VERSION 2
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/*---------------------------------------------------------------------------*/
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#define BUFSIZE 32
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static struct ringbuf rxbuf;
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typedef struct cmd_in_s {
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uint8_t cmd;
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uint16_t len;
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uint8_t data;
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} cmd_in_t;
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static cmd_in_t command;
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uint8_t cmd_buf[BUFSIZE];
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/*---------------------------------------------------------------------------*/
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static const uint8_t magic[] = { 0xC1, 0x1F, 0xFE, 0x72 };
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/*---------------------------------------------------------------------------*/
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static void
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reset_state(void *byte)
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{
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state = STATE_WAITING_FOR_MAGIC;
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in_ct = 0;
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memset(&command, 0, sizeof(command));
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_header(uint8_t cmd, uint16_t len)
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{
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uint16_t i;
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/* Send the magic */
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for(i = 0; i < 4; i++) {
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sensniff_io_byte_out(magic[i]);
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}
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/* Send the protocol version */
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sensniff_io_byte_out(PROTOCOL_VERSION);
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/* Send the command byte */
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sensniff_io_byte_out(cmd);
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/* Send the length, network endianness */
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sensniff_io_byte_out(len >> 8);
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sensniff_io_byte_out(len & 0xFF);
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_error(void)
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{
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send_header(CMD_ERR_NOT_SUPPORTED, 0);
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sensniff_io_flush();
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_channel(void)
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{
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radio_value_t chan;
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if(NETSTACK_RADIO.get_value(RADIO_PARAM_CHANNEL, &chan) ==
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RADIO_RESULT_OK) {
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send_header(CMD_CHANNEL, 1);
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sensniff_io_byte_out(chan & 0xFF);
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sensniff_io_flush();
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return;
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}
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send_error();
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}
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/*---------------------------------------------------------------------------*/
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static void
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set_channel(uint8_t channel)
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{
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if(NETSTACK_RADIO.set_value(RADIO_PARAM_CHANNEL, channel) ==
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RADIO_RESULT_OK) {
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send_channel();
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return;
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}
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send_error();
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_channel_min(void)
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{
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radio_value_t chan;
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if(NETSTACK_RADIO.get_value(RADIO_CONST_CHANNEL_MIN, &chan) ==
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RADIO_RESULT_OK) {
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send_header(CMD_CHANNEL_MIN, 1);
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sensniff_io_byte_out(chan & 0xFF);
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sensniff_io_flush();
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return;
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}
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send_error();
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_channel_max(void)
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{
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radio_value_t chan;
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if(NETSTACK_RADIO.get_value(RADIO_CONST_CHANNEL_MAX, &chan) ==
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RADIO_RESULT_OK) {
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send_header(CMD_CHANNEL_MAX, 1);
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sensniff_io_byte_out(chan & 0xFF);
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sensniff_io_flush();
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return;
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}
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send_error();
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}
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/*---------------------------------------------------------------------------*/
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static int
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char_in(unsigned char c)
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{
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/* Bump the timeout counter */
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ctimer_set(&ct, TIMEOUT, reset_state, NULL);
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/* Add the character to our ringbuf and poll the consumer process. */
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ringbuf_put(&rxbuf, c);
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process_poll(&sensniff_process);
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return 1;
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}
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/*---------------------------------------------------------------------------*/
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void
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sensniff_output_frame()
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{
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int i;
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uint8_t len = packetbuf_datalen() & 0xFF;
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send_header(CMD_FRAME, len + 2);
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for(i = 0; i < len; i++) {
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sensniff_io_byte_out(((uint8_t *)packetbuf_dataptr())[i]);
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}
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sensniff_io_byte_out(packetbuf_attr(PACKETBUF_ATTR_RSSI) & 0xFF);
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sensniff_io_byte_out(0x80 |
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(packetbuf_attr(PACKETBUF_ATTR_LINK_QUALITY) & 0xFF));
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sensniff_io_flush();
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}
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/*---------------------------------------------------------------------------*/
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static void
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execute_command(void)
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{
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switch(command.cmd) {
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case CMD_GET_CHANNEL:
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send_channel();
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break;
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case CMD_GET_CHANNEL_MIN:
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send_channel_min();
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break;
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case CMD_GET_CHANNEL_MAX:
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send_channel_max();
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break;
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case CMD_SET_CHANNEL:
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set_channel(command.data);
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break;
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default:
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send_error();
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break;
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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process_incoming_data(void)
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{
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int c = 0;
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uint8_t byte_in;
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c = ringbuf_get(&rxbuf);
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while(c != -1) {
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byte_in = (uint8_t)c;
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switch(state) {
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case STATE_WAITING_FOR_MAGIC:
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if(byte_in == magic[in_ct]) {
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in_ct++;
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if(in_ct == sizeof(magic)) {
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state = STATE_WAITING_FOR_VERSION;
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in_ct = 0;
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}
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} else {
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reset_state(&byte_in);
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}
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break;
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case STATE_WAITING_FOR_VERSION:
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if(byte_in == PROTOCOL_VERSION) {
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state = STATE_WAITING_FOR_CMD;
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} else {
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reset_state(&byte_in);
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}
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break;
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case STATE_WAITING_FOR_CMD:
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command.cmd = byte_in;
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if(command.cmd == CMD_GET_CHANNEL ||
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command.cmd == CMD_GET_CHANNEL_MIN ||
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command.cmd == CMD_GET_CHANNEL_MAX) {
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execute_command();
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reset_state(&byte_in);
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} else {
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state = STATE_WAITING_FOR_LEN_1;
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}
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break;
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case STATE_WAITING_FOR_LEN_1:
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command.len = byte_in << 8;
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state = STATE_WAITING_FOR_LEN_2;
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break;
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case STATE_WAITING_FOR_LEN_2:
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command.len |= byte_in;
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if(command.len == 1) {
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state = STATE_WAITING_FOR_DATA;
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} else {
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reset_state(&byte_in);
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}
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break;
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case STATE_WAITING_FOR_DATA:
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command.data = byte_in;
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execute_command();
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reset_state(&byte_in);
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break;
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default:
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break;
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}
|
||||
c = ringbuf_get(&rxbuf);
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(sensniff_process, ev, data)
|
||||
{
|
||||
PROCESS_BEGIN();
|
||||
|
||||
/* Turn off RF frame filtering and H/W ACKs */
|
||||
if(NETSTACK_RADIO.set_value(RADIO_PARAM_RX_MODE, 0) != RADIO_RESULT_OK) {
|
||||
PRINTF("sensniff: Error setting RF in promiscuous mode\n");
|
||||
PROCESS_EXIT();
|
||||
}
|
||||
|
||||
/* Initialise the ring buffer */
|
||||
ringbuf_init(&rxbuf, cmd_buf, sizeof(cmd_buf));
|
||||
|
||||
/* Initialise the state machine */
|
||||
reset_state(NULL);
|
||||
|
||||
/* Register for char inputs with the character I/O peripheral */
|
||||
sensniff_io_set_input(&char_in);
|
||||
|
||||
while(1) {
|
||||
PROCESS_YIELD();
|
||||
|
||||
if(ev == PROCESS_EVENT_POLL) {
|
||||
process_incoming_data();
|
||||
}
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
45
examples/sensniff/sensniff.h
Normal file
45
examples/sensniff/sensniff.h
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
/*
|
||||
* Copyright (c) 2016, George Oikonomou - http://www.spd.gr
|
||||
* All rights reserved.
|
||||
*
|
||||
* 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 of the copyright holder 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 HOLDER 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.
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#ifndef SENSNIFF_H_
|
||||
#define SENSNIFF_H_
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#include "contiki-conf.h"
|
||||
|
||||
#include <stdint.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#define SENSNIFF_ERROR 0xFF
|
||||
#define SENSNIFF_OK 0x00
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void sensniff_output_frame(void);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#endif /* SENSNIFF_H_ */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
Loading…
Add table
Reference in a new issue