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RIOT/examples/static_network_app/main.c 5.01 KB
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  /*
   * Copyright (C) 2015 Freie Universitรคt 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;
  }