osd-contiki/platform/cooja/init-net-uip.c

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/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
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* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Contiki operating system.
*
* $Id: init-net-uip.c,v 1.4 2009/04/23 09:15:51 fros4943 Exp $
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*/
#include "contiki.h"
#include <stdio.h>
#include <string.h>
#include "net/rime.h"
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#include "net/uip.h"
#include "net/uip-fw.h"
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#include "net/uip-fw-drv.h"
#include "node-id.h"
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#include "dev/cooja-radio.h"
#include "dev/slip.h"
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
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/*---------------------------------------------------------------------------*/
static u8_t
sender(void)
{
return cooja_radio.send((char*)UIP_IP_BUF, uip_len);
}
/*---------------------------------------------------------------------------*/
static void
receiver(const struct radio_driver *d)
{
uip_len = d->read((char*)UIP_IP_BUF, UIP_BUFSIZE - UIP_LLH_LEN);
tcpip_input();
}
/*---------------------------------------------------------------------------*/
/* Only using a single network interface */
static struct uip_fw_netif wsn_if =
{UIP_FW_NETIF(172,16,0,0, 255,255,0,0, sender)};
static struct uip_fw_netif slip_if =
{UIP_FW_NETIF(0,0,0,0, 0,0,0,0, slip_send)};
/*---------------------------------------------------------------------------*/
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void
init_net(void)
{
int i;
uip_ipaddr_t hostaddr, netmask;
rimeaddr_t rimeaddr;
/* Init Rime */
ctimer_init();
rimeaddr.u8[0] = node_id & 0xff;
rimeaddr.u8[1] = node_id >> 8;
rimeaddr_set_node_addr(&rimeaddr);
printf("Rime started with address: ");
for(i = 0; i < sizeof(rimeaddr_node_addr.u8) - 1; i++) {
printf("%d.", rimeaddr_node_addr.u8[i]);
}
printf("%d\n", rimeaddr_node_addr.u8[i]);
/* Init uIPv4 */
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process_start(&tcpip_process, NULL);
process_start(&uip_fw_process, NULL);
process_start(&slip_process, NULL);
uip_init();
uip_fw_init();
uip_ipaddr(&hostaddr, 172, 16, rimeaddr_node_addr.u8[1], rimeaddr_node_addr.u8[0]);
uip_ipaddr(&netmask, 255,255,0,0);
uip_sethostaddr(&hostaddr);
uip_setnetmask(&netmask);
uip_fw_register(&wsn_if);
uip_fw_default(&slip_if);
rs232_set_input(slip_input_byte);
printf("uIP started with IP address: %d.%d.%d.%d\n", uip_ipaddr_to_quad(&hostaddr));
/* uIPv4 <-> COOJA's packet radio */
/*tcpip_set_outputfunc(sender);*/
cooja_radio.set_receive_function(receiver);
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}