main.c 5.01 KB
/*
 * Copyright (C) 2015 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */

/**
 * @ingroup     examples
 * @{
 *
 * @file
 * @brief       Example application for demonstrating the RIOT network stack
 *
 * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
 *
 * @}
 */
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#include <arpa/inet.h>

#include "net/gnrc/ipv6.h"
#include "shell.h"
#include "shell_commands.h"
#include "msg.h"
#include "thread.h"
#include "sched.h"
#include "thread.h"
#include "kernel_types.h"
#include "net/netstats.h"
#include "net/ipv6/addr.h"
#include "net/gnrc/ipv6/netif.h"
#include "net/gnrc/netif.h"
#include "net/gnrc/netapi.h"
#include "net/netopt.h"
#include "net/gnrc/pkt.h"
#include "net/gnrc/pktbuf.h"
#include "net/gnrc/netif/hdr.h"
#include "net/gnrc/sixlowpan/netif.h"
#include "net/fib.h"
#ifdef MODULE_SCHEDSTATISTICS
#include "xtimer.h"
#endif

#ifdef MODULE_TLSF
#include "tlsf.h"
#endif

#define MAIN_QUEUE_SIZE     (8)
/**
 * @brief   The maximal expected link layer address length in byte
 */
#define MAX_ADDR_LEN            (8U)

/**
 * @brief   The default IPv6 prefix length if not specified.
 */
#define SC_NETIF_IPV6_DEFAULT_PREFIX_LEN     (64)

#define _STACKSIZE      (THREAD_STACKSIZE_DEFAULT + THREAD_EXTRA_STACKSIZE_PRINTF)
#define MSG_TYPE_ISR    (0x3456)


// addr ipv6 link local node 1: fe80::3734:510e:3317:3402
uint8_t node1[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x37,0x34,0x51,0x0e,0x33,0x17,0x34,0x02};
// addr ipv6 link local node 2: fe80::3634:5110:3473:3762
uint8_t node2[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x34,0x51,0x10,0x34,0x73,0x37,0x62};
//addr ipv6 link local node 3: fe80::3634:5110:3471:3766
uint8_t node3[16]={0xfe,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x36,0x34,0x51,0x10,0x34,0x71,0x37,0x66};



 
static void _init_interface(void)
{
    kernel_pid_t ifs[GNRC_NETIF_NUMOF];
    ipv6_addr_t addr = IPV6_ADDR_UNSPECIFIED;
    ipv6_addr_t tmp_addr= IPV6_ADDR_UNSPECIFIED;
    uint8_t hwaddr[MAX_ADDR_LEN];
    int res;
    
    gnrc_netif_get(ifs);

    //addresses gobales
    addr.u8[0] = 0xde;
    addr.u8[1] = 0xad;
    addr.u8[2] = 0xbe;
    addr.u8[3] = 0xef;

    res = gnrc_netapi_get(ifs[0], NETOPT_ADDRESS, 0, hwaddr, sizeof(hwaddr));

    if (res >= 0) {
        addr.u8[14] = *hwaddr;
        addr.u8[15] = *(hwaddr+1);
    }
    memcpy(tmp_addr.u8,addr.u8,IPV6_ADDR_BIT_LEN);
  
    gnrc_ipv6_netif_add_addr(ifs[0], &addr, 64, GNRC_IPV6_NETIF_ADDR_FLAGS_UNICAST);
    /* model ipv6 addr: dead:beef::Hwaddr */
    if((addr.u8[14]==0x34)&&(addr.u8[15]==0x02)){
        
        tmp_addr.u8[14] = 0x37;
        tmp_addr.u8[15] = 0x66;
        //fibroute dest: dead:beef::3766 via fe80::3634:5110:3473:3762
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
        tmp_addr.u8[14] = 0x37;
        tmp_addr.u8[15] = 0x62;
        //fibroute dest: dead:beef::3762 via fe80::3634:5110:3473:3762
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
    }else if((addr.u8[14]==0x37)&&(addr.u8[15]==0x62)){
        tmp_addr.u8[14] = 0x37;
        tmp_addr.u8[15] = 0x66;
        //fibroute dest: dead:beef::3766 via fe80::3634:5110:3471:3766
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node3, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
        tmp_addr.u8[14] = 0x34;
        tmp_addr.u8[15] = 0x02;
        //fibroute dest: dead:beef::3402 via fe80::3734:510e:3317:3402
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node1, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
    }else if((addr.u8[14]==0x37)&&(addr.u8[15]==0x66)){
        tmp_addr.u8[14] = 0x34;
        tmp_addr.u8[15] = 0x02;
        //fibroute dest: dead:beef::3402 via fe80::3634:5110:3473:3762
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE); tmp_addr.u8[14] = 0x37;
        tmp_addr.u8[15] = 0x62;
        //fibroute dest: dead:beef::3762 via fe80::3634:5110:3473:3762
        fib_add_entry(&gnrc_ipv6_fib_table, ifs[0],tmp_addr.u8, IN6ADDRSZ, 0,node2, IN6ADDRSZ, 0, FIB_LIFETIME_NO_EXPIRE);
    }else{
        puts("new node ?");
    }
}
static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];

extern int udp_cmd(int argc, char **argv);

static const shell_command_t shell_commands[] = {
    { "udp", "send data over UDP and listen on UDP ports", udp_cmd },
    { NULL, NULL, NULL }
};


int main(void)
{

    msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
    puts("RIOT network stack example application");

    _init_interface();
    /* start shell */
    puts("All up, running the shell now");
    char line_buf[SHELL_DEFAULT_BUFSIZE];
    shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
    
    /* should be never reached */
    return 0;
}