97 lines
3.5 KiB
C
97 lines
3.5 KiB
C
/*
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* Copyright (c) 2009, Swedish Institute of 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
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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 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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* This file is part of the Contiki operating system.
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*
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* $Id: init-net-uip.c,v 1.3 2009/04/01 13:50:12 fros4943 Exp $
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*/
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#include "contiki.h"
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#include <stdio.h>
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#include <string.h>
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#include "net/rime.h"
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#include "net/uip.h"
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#include "net/uip-fw.h"
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#include "net/uip-fw-drv.h"
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#include "node-id.h"
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#include "dev/cooja-radio.h"
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#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
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/*---------------------------------------------------------------------------*/
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static u8_t
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sender(void)
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{
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return cooja_radio.send((char*)UIP_IP_BUF, uip_len);
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}
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/*---------------------------------------------------------------------------*/
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static void
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receiver(const struct radio_driver *d)
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{
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uip_len = d->read((char*)UIP_IP_BUF, UIP_BUFSIZE - UIP_LLH_LEN);
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tcpip_input();
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}
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/*---------------------------------------------------------------------------*/
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/* Only using a single network interface */
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static struct uip_fw_netif default_if = {UIP_FW_NETIF(0,0,0,0, 0,0,0,0, sender)};
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/*---------------------------------------------------------------------------*/
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void
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init_net(void)
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{
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int i;
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uip_ipaddr_t hostaddr, netmask;
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rimeaddr_t rimeaddr;
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/* Init Rime */
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ctimer_init();
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rimeaddr.u8[0] = node_id & 0xff;
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rimeaddr.u8[1] = node_id >> 8;
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rimeaddr_set_node_addr(&rimeaddr);
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printf("Rime started with address: ");
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for(i = 0; i < sizeof(rimeaddr_node_addr.u8) - 1; i++) {
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printf("%d.", rimeaddr_node_addr.u8[i]);
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}
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printf("%d\n", rimeaddr_node_addr.u8[i]);
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/* Init uIPv4 */
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process_start(&tcpip_process, NULL);
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process_start(&uip_fw_process, NULL);
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uip_init();
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uip_ipaddr(&hostaddr, 172, 16, rimeaddr_node_addr.u8[1], rimeaddr_node_addr.u8[0]);
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uip_ipaddr(&netmask, 255,255,0,0);
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uip_sethostaddr(&hostaddr);
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uip_setnetmask(&netmask);
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uip_fw_default(&default_if);
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printf("uIP started with IP address: %d.%d.%d.%d\n", uip_ipaddr_to_quad(&hostaddr));
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/* uIPv4 <-> COOJA's packet radio */
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tcpip_set_outputfunc(sender);
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cooja_radio.set_receive_function(receiver);
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}
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