Contiki 2.6

moteid.c

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  * $Id: moteid.c,v 1.3 2010/05/02 09:42:15 fros4943 Exp $
00030  */
00031 
00032 #include "dev/moteid.h"
00033 #include "lib/simEnvChange.h"
00034 #include "lib/random.h"
00035 
00036 const struct simInterface moteid_interface;
00037 
00038 // COOJA variables
00039 int simMoteID;
00040 char simMoteIDChanged;
00041 int simRandomSeed;
00042 
00043 /*-----------------------------------------------------------------------------------*/
00044 static void
00045 doInterfaceActionsBeforeTick(void)
00046 {
00047   if (simMoteIDChanged) {
00048     simMoteIDChanged = 0;
00049         random_init(simRandomSeed);
00050   }
00051 }
00052 /*-----------------------------------------------------------------------------------*/
00053 static void
00054 doInterfaceActionsAfterTick(void)
00055 {
00056 }
00057 /*-----------------------------------------------------------------------------------*/
00058 
00059 SIM_INTERFACE(moteid_interface,
00060               doInterfaceActionsBeforeTick,
00061               doInterfaceActionsAfterTick);