From 4ebc114e90158f06448641f2cc4cf38d0f984f89 Mon Sep 17 00:00:00 2001 From: kasunch Date: Mon, 20 Sep 2010 18:15:27 +0000 Subject: [PATCH] Now, all network related initialization code segments are in one file --- platform/micaz/init-net.c | 245 ++++++++++++++++++ .../micaz/{init-net-rime.c => init-net.h} | 28 +- 2 files changed, 251 insertions(+), 22 deletions(-) create mode 100644 platform/micaz/init-net.c rename platform/micaz/{init-net-rime.c => init-net.h} (75%) diff --git a/platform/micaz/init-net.c b/platform/micaz/init-net.c new file mode 100644 index 000000000..695b4e3ca --- /dev/null +++ b/platform/micaz/init-net.c @@ -0,0 +1,245 @@ +/* + * 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 + */ + +#include +#include +#include + +#include "contiki.h" +#include "dev/cc2420.h" +#include "dev/rs232.h" +#include "dev/slip.h" +#include "dev/leds.h" +#include "net/netstack.h" +#include "net/mac/frame802154.h" + +#include "dev/ds2401.h" +#include "node-id.h" + +#if WITH_UIP6 +#include "net/uip-ds6.h" +#endif /* WITH_UIP6 */ + +#if WITH_UIP +#include "net/uip.h" +#include "net/uip-fw.h" +#include "net/uip-fw-drv.h" +#include "net/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 /* WITH_UIP */ + +#define UIP_OVER_MESH_CHANNEL 8 + +/*---------------------------------------------------------------------------*/ +static void +set_rime_addr(void) +{ + rimeaddr_t addr; + int i; + + memset(&addr, 0, sizeof(rimeaddr_t)); +#if UIP_CONF_IPV6 + memcpy(addr.u8, ds2401_id, sizeof(addr.u8)); +#else + if(node_id == 0) { + for(i = 0; i < sizeof(rimeaddr_t); ++i) { + addr.u8[i] = ds2401_id[7 - i]; + } + } else { + addr.u8[0] = node_id & 0xff; + addr.u8[1] = node_id >> 8; + } +#endif + rimeaddr_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 WITH_UIP +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"), + rimeaddr_node_addr.u8[0], rimeaddr_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(&rimeaddr_node_addr); + uip_over_mesh_make_announced_gateway(); + is_gateway = 1; + } +} +#endif /* WITH_UIP */ +/*---------------------------------------------------------------------------*/ +void +init_net(void) +{ + + set_rime_addr(); + cc2420_init(); + { + uint8_t longaddr[8]; + uint16_t shortaddr; + + shortaddr = (rimeaddr_node_addr.u8[0] << 8) + + rimeaddr_node_addr.u8[1]; + memset(longaddr, 0, sizeof(longaddr)); + rimeaddr_copy((rimeaddr_t *)&longaddr, &rimeaddr_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); + } + cc2420_set_channel(RF_CHANNEL); + + +#if WITH_UIP6 + 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, RF_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()), + RF_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, 0xaaaa, 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 /* WITH_UIP6 */ + + 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()), + RF_CHANNEL); +#endif /* WITH_UIP6 */ + + +#if WITH_UIP + 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, rimeaddr_node_addr.u8[0], + rimeaddr_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 /* WITH_UIP */ + + + +} +/*---------------------------------------------------------------------------*/ diff --git a/platform/micaz/init-net-rime.c b/platform/micaz/init-net.h similarity index 75% rename from platform/micaz/init-net-rime.c rename to platform/micaz/init-net.h index c020820a2..8c3711980 100644 --- a/platform/micaz/init-net-rime.c +++ b/platform/micaz/init-net.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, University of Colombo School of Computing + * Copyright (c) 2010, University of Colombo School of Computing * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,30 +33,14 @@ /** * \file - * Rime initialization for the MICAz port. + * Network initialization for the MICAz port. * \author * Kasun Hewage */ -#include "contiki.h" -#include "node-id.h" -#include "dev/cc2420.h" -#include "net/mac/nullmac.h" -#include "net/mac/lpp.h" -#include "net/mac/cxmac.h" -#include "net/mac/csma.h" -#include "net/rime.h" -#include "net/netstack.h" +#ifndef __INIT_NET_H__ +#define __INIT_NET_H__ -void -init_net(void) -{ - rimeaddr_t rimeaddr; +void init_net(void); - netstack_init(); - cc2420_set_channel(RF_CHANNEL); - - rimeaddr.u8[0] = node_id & 0xff; - rimeaddr.u8[1] = node_id >> 8; - rimeaddr_set_node_addr(&rimeaddr); -} +#endif /* __INIT_NET_H__ */