contiki/platform/micaz/init-net.c

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/*
* Copyright (c) 2010, University of Colombo School of Computing
* 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.
*
* @(#)$$
*/
/**
* \file
* Network initialization for the MICAz port.
* \author
* Kasun Hewage <kasun.ch@gmail.com>
*/
#include <stdio.h>
#include <string.h>
#include <avr/pgmspace.h>
#include "contiki.h"
#include "cc2420.h"
#include "dev/rs232.h"
#include "dev/slip.h"
#include "dev/leds.h"
#include "net/netstack.h"
#include "net/mac/frame802154.h"
#include "net/linkaddr.h"
2015-10-01 13:40:36 +00:00
#include "net/queuebuf.h"
#include "dev/ds2401.h"
#include "sys/node-id.h"
#if NETSTACK_CONF_WITH_IPV6
#include "net/ipv6/uip-ds6.h"
#endif /* NETSTACK_CONF_WITH_IPV6 */
#if NETSTACK_CONF_WITH_IPV4
#include "net/ip/uip.h"
#include "net/ipv4/uip-fw.h"
#include "net/uip-fw-drv.h"
#include "net/ipv4/uip-over-mesh.h"
static struct uip_fw_netif slipif =
{UIP_FW_NETIF(192,168,1,2, 255,255,255,255, slip_send)};
static struct uip_fw_netif meshif =
{UIP_FW_NETIF(172,16,0,0, 255,255,0,0, uip_over_mesh_send)};
static uint8_t is_gateway;
#endif /* NETSTACK_CONF_WITH_IPV4 */
#define UIP_OVER_MESH_CHANNEL 8
/*---------------------------------------------------------------------------*/
static void
set_rime_addr(void)
{
linkaddr_t addr;
int i;
memset(&addr, 0, sizeof(linkaddr_t));
#if NETSTACK_CONF_WITH_IPV6
memcpy(addr.u8, ds2401_id, sizeof(addr.u8));
#else
if(node_id == 0) {
for(i = 0; i < sizeof(linkaddr_t); ++i) {
addr.u8[i] = ds2401_id[7 - i];
}
} else {
addr.u8[0] = node_id & 0xff;
addr.u8[1] = node_id >> 8;
}
#endif
linkaddr_set_node_addr(&addr);
printf_P(PSTR("Rime started with address "));
for(i = 0; i < sizeof(addr.u8) - 1; i++) {
printf_P(PSTR("%d."), addr.u8[i]);
}
printf_P(PSTR("%d\n"), addr.u8[i]);
}
/*--------------------------------------------------------------------------*/
#if NETSTACK_CONF_WITH_IPV4
static void
set_gateway(void)
{
if(!is_gateway) {
leds_on(LEDS_RED);
printf_P(PSTR("%d.%d: making myself the IP network gateway.\n\n"),
linkaddr_node_addr.u8[0], linkaddr_node_addr.u8[1]);
printf_P(PSTR("IPv4 address of the gateway: %d.%d.%d.%d\n\n"),
uip_ipaddr_to_quad(&uip_hostaddr));
uip_over_mesh_set_gateway(&linkaddr_node_addr);
uip_over_mesh_make_announced_gateway();
is_gateway = 1;
}
}
#endif /* NETSTACK_CONF_WITH_IPV4 */
/*---------------------------------------------------------------------------*/
void
init_net(void)
{
set_rime_addr();
cc2420_init();
{
uint8_t longaddr[8];
uint16_t shortaddr;
shortaddr = (linkaddr_node_addr.u8[0] << 8) +
linkaddr_node_addr.u8[1];
memset(longaddr, 0, sizeof(longaddr));
linkaddr_copy((linkaddr_t *)&longaddr, &linkaddr_node_addr);
printf_P(PSTR("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n"),
longaddr[0], longaddr[1], longaddr[2], longaddr[3],
longaddr[4], longaddr[5], longaddr[6], longaddr[7]);
cc2420_set_pan_addr(IEEE802154_PANID, shortaddr, longaddr);
}
#if NETSTACK_CONF_WITH_IPV6
memcpy(&uip_lladdr.addr, ds2401_id, sizeof(uip_lladdr.addr));
/* Setup nullmac-like MAC for 802.15.4 */
/* sicslowpan_init(sicslowmac_init(&cc2420_driver)); */
/* printf(" %s channel %u\n", sicslowmac_driver.name, CC2420_CONF_CHANNEL); */
/* Setup X-MAC for 802.15.4 */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
printf_P(PSTR("%s %s, channel check rate %d Hz, radio channel %d\n"),
NETSTACK_MAC.name, NETSTACK_RDC.name,
CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0 ? 1:
NETSTACK_RDC.channel_check_interval()),
CC2420_CONF_CHANNEL);
process_start(&tcpip_process, NULL);
printf_P(PSTR("Tentative link-local IPv6 address "));
{
uip_ds6_addr_t *lladdr;
int i;
lladdr = uip_ds6_get_link_local(-1);
for(i = 0; i < 7; ++i) {
printf_P(PSTR("%02x%02x:"), lladdr->ipaddr.u8[i * 2],
lladdr->ipaddr.u8[i * 2 + 1]);
}
printf_P(PSTR("%02x%02x\n"), lladdr->ipaddr.u8[14], lladdr->ipaddr.u8[15]);
}
if(!UIP_CONF_IPV6_RPL) {
uip_ipaddr_t ipaddr;
int i;
uip_ip6addr(&ipaddr, UIP_DS6_DEFAULT_PREFIX, 0, 0, 0, 0, 0, 0, 0);
uip_ds6_set_addr_iid(&ipaddr, &uip_lladdr);
uip_ds6_addr_add(&ipaddr, 0, ADDR_TENTATIVE);
printf_P(PSTR("Tentative global IPv6 address "));
for(i = 0; i < 7; ++i) {
printf_P(PSTR("%02x%02x:"),
ipaddr.u8[i * 2], ipaddr.u8[i * 2 + 1]);
}
printf_P(PSTR("%02x%02x\n"),
ipaddr.u8[7 * 2], ipaddr.u8[7 * 2 + 1]);
}
#else /* NETSTACK_CONF_WITH_IPV6 */
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
printf_P(PSTR("%s %s, channel check rate %d Hz, radio channel %d\n"),
NETSTACK_MAC.name, NETSTACK_RDC.name,
CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval() == 0? 1:
NETSTACK_RDC.channel_check_interval()),
CC2420_CONF_CHANNEL);
#endif /* NETSTACK_CONF_WITH_IPV6 */
#if NETSTACK_CONF_WITH_IPV4
uip_ipaddr_t hostaddr, netmask;
uip_init();
uip_fw_init();
process_start(&tcpip_process, NULL);
process_start(&slip_process, NULL);
process_start(&uip_fw_process, NULL);
slip_set_input_callback(set_gateway);
/* Construct ip address from four bytes. */
uip_ipaddr(&hostaddr, 172, 16, linkaddr_node_addr.u8[0],
linkaddr_node_addr.u8[1]);
/* Construct netmask from four bytes. */
uip_ipaddr(&netmask, 255,255,0,0);
uip_ipaddr_copy(&meshif.ipaddr, &hostaddr);
/* Set the IP address for this host. */
uip_sethostaddr(&hostaddr);
/* Set the netmask for this host. */
uip_setnetmask(&netmask);
uip_over_mesh_set_net(&hostaddr, &netmask);
/* Register slip interface with forwarding module. */
//uip_fw_register(&slipif);
uip_over_mesh_set_gateway_netif(&slipif);
/* Set slip interface to be a default forwarding interface . */
uip_fw_default(&meshif);
uip_over_mesh_init(UIP_OVER_MESH_CHANNEL);
printf_P(PSTR("uIP started with IP address %d.%d.%d.%d\n"),
uip_ipaddr_to_quad(&hostaddr));
#endif /* NETSTACK_CONF_WITH_IPV4 */
}
/*---------------------------------------------------------------------------*/