platform/minimal-net/contiki-main.c

   1 /*
   2  * Copyright (c) 2002, Adam Dunkels.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above
  11  *    copyright notice, this list of conditions and the following
  12  *    disclaimer in the documentation and/or other materials provided
  13  *    with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote
  15  *    products derived from this software without specific prior
  16  *    written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  19  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  22  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  24  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  26  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * This file is part of the Contiki OS
  31  *
  32  * $Id: contiki-main.c,v 1.23 2010/02/02 17:51:55 dak664 Exp $
  33  *
  34  */
  35
  36 #include <stdio.h>
  37 #include <time.h>
  38 #include <sys/select.h>
  39 #include <unistd.h>
  40 #include <memory.h>
  41
  42 #include "contiki.h"
  43 #include "contiki-net.h"
  44
  45 #include "dev/serial-line.h"
  46
  47 #include "net/uip.h"
  48 #ifdef __CYGWIN__
  49 #include "net/wpcap-drv.h"
  50 #else /* __CYGWIN__ */
  51 #include "net/tapdev-drv.h"
  52 #endif /* __CYGWIN__ */
  53
  54 #ifdef __CYGWIN__
  55 PROCINIT(&etimer_process, &tcpip_process, &wpcap_process, &serial_line_process);
  56 #else /* __CYGWIN__ */
  57 PROCINIT(&etimer_process, &tapdev_process, &tcpip_process, &serial_line_process);
  58 #endif /* __CYGWIN__ */
  59
  60 #if UIP_CONF_IPV6
  61 /*---------------------------------------------------------------------------*/
  62 void
  63 sprint_ip6(uip_ip6addr_t addr)
  64 {
  65   unsigned char i = 0;
  66   unsigned char zerocnt = 0;
  67   unsigned char numprinted = 0;
  68   char thestring[40];
  69   char * result = thestring;
  70
  71   *result++='[';
  72   while (numprinted < 8) {
  73     if ((addr.u16[i] == 0) && (zerocnt == 0)) {
  74       while(addr.u16[zerocnt + i] == 0) zerocnt++;
  75       if (zerocnt == 1) {
  76         *result++ = '0';
  77          numprinted++;
  78          break;
  79       }
  80       i += zerocnt;
  81       numprinted += zerocnt;
  82     } else {
  83       result += sprintf(result, "%x", (unsigned int)(ntohs(addr.u16[i])));
  84       i++;
  85       numprinted++;
  86     }
  87     if (numprinted != 8) *result++ = ':';
  88   }
  89   *result++=']';
  90   *result=0;
  91   printf("%s",thestring);
  92 }
  93 #endif /* UIP_CONF_IPV6 */
  94 /*---------------------------------------------------------------------------*/
  95
  96 /*---------------------------------------------------------------------------*/
  97 int
  98 main(void)
  99 {
 100
 101   process_init();
 102
 103   procinit_init();
 104
 105   ctimer_init();
 106
 107   autostart_start(autostart_processes);
 108
 109   /* Set default IP addresses if not specified */
 110 #if !UIP_CONF_IPV6
 111   uip_ipaddr_t addr;
 112
 113   uip_gethostaddr(&addr);
 114   if (addr.u8[0]==0) {
 115     uip_ipaddr(&addr, 10,1,1,1);
 116   }
 117   printf("IP Address:  %d.%d.%d.%d\n", uip_ipaddr_to_quad(&addr));
 118   uip_sethostaddr(&addr);
 119
 120   uip_getnetmask(&addr);
 121   if (addr.u8[0]==0) {
 122     uip_ipaddr(&addr, 255,0,0,0);
 123     uip_setnetmask(&addr);
 124   }
 125   printf("Subnet Mask: %d.%d.%d.%d\n", uip_ipaddr_to_quad(&addr));
 126
 127   uip_getdraddr(&addr);
 128   if (addr.u8[0]==0) {
 129     uip_ipaddr(&addr, 10,1,1,100);
 130     uip_setdraddr(&addr);
 131   }
 132   printf("Def. Router: %d.%d.%d.%d\n", uip_ipaddr_to_quad(&addr));
 133
 134 #else /* !UIP_CONF_IPV6 */
 135   uip_ipaddr_t ipaddr;
 136
 137   uip_ip6addr(&ipaddr, 0xaaaa, 0, 0, 0, 0, 0, 0, 0);
 138   uip_netif_addr_autoconf_set(&ipaddr, &uip_lladdr);
 139   uip_netif_addr_add(&ipaddr, 16, 0, TENTATIVE);
 140   printf("IP6 Address: ");sprint_ip6(ipaddr);printf("\n");
 141 #endif /* !UIP_CONF_IPV6 */
 142
 143   /* Make standard output unbuffered. */
 144   setvbuf(stdout, (char *)NULL, _IONBF, 0);
 145
 146   while(1) {
 147     fd_set fds;
 148     int n;
 149     struct timeval tv;
 150
 151     n = process_run();
 152     /*    if(n > 0) {
 153       printf("%d processes in queue\n");
 154       }*/
 155
 156     tv.tv_sec = 0;
 157     tv.tv_usec = 1;
 158     FD_ZERO(&fds);
 159     FD_SET(STDIN_FILENO, &fds);
 160     select(1, &fds, NULL, NULL, &tv);
 161
 162     if(FD_ISSET(STDIN_FILENO, &fds)) {
 163       char c;
 164       if(read(STDIN_FILENO, &c, 1) > 0) {
 165         serial_line_input_byte(c);
 166       }
 167     }
 168     etimer_request_poll();
 169   }
 170
 171   return 0;
 172 }
 173 /*---------------------------------------------------------------------------*/
 174 void log_message(char *m1, char *m2)
 175 {
 176   printf("%s%s\n", m1, m2);
 177 }
 178 /*---------------------------------------------------------------------------*/
 179 void
 180 uip_log(char *m)
 181 {
 182   printf("uIP: '%s'\n", m);
 183 }
 184 /*---------------------------------------------------------------------------*/
 185 unsigned short
 186 sensors_light1(void)
 187 {
 188   static unsigned short count;
 189   return count++;
 190 }
 191 /*---------------------------------------------------------------------------*/