A module that enables Rime to run over UDP.
This commit is contained in:
nvt-se
parent
005578a722
commit
c531f25c94
3 changed files with 222 additions and 0 deletions
|
|
@ -8,6 +8,7 @@ RIME_MULTIHOP = netflood.c multihop.c rmh.c trickle.c
|
|||
RIME_MESH = mesh.c route.c route-discovery.c
|
||||
RIME_COLLECT = collect.c neighbor.c neighbor-discovery.c
|
||||
RIME_RUDOLPH = rudolph0.c rudolph1.c rudolph2.c
|
||||
RIME_UIP6 = rime-udp.c
|
||||
|
||||
CONTIKI_SOURCEFILES += $(RIME_BASE) \
|
||||
$(RIME_SINGLEHOP) \
|
||||
|
|
|
|||
170
core/net/rime/rime-udp.c
Normal file
170
core/net/rime/rime-udp.c
Normal file
|
|
@ -0,0 +1,170 @@
|
|||
/*
|
||||
* Copyright (c) 2009, Swedish Institute of Computer Science.
|
||||
* 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: rime-udp.c,v 1.1 2009/04/06 13:13:26 nvt-se Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* A MAC protocol using UDP over IPv6.
|
||||
* \author
|
||||
* Nicolas Tsiftes <nvt@sics.se>
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "net/uip.h"
|
||||
#include "net/uip-udp-packet.h"
|
||||
#include "net/uip-netif.h"
|
||||
#include "net/rime/rime-udp.h"
|
||||
#include "net/rime/packetbuf.h"
|
||||
|
||||
#define DEBUG 1
|
||||
#if DEBUG
|
||||
#include <stdio.h>
|
||||
#define PRINTF(...) printf(__VA_ARGS__)
|
||||
#define PRINT6ADDR(addr) PRINTF(" %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x ", ((u8_t *)addr)[0], ((u8_t *)addr)[1], ((u8_t *)addr)[2], ((u8_t *)addr)[3], ((u8_t *)addr)[4], ((u8_t *)addr)[5], ((u8_t *)addr)[6], ((u8_t *)addr)[7], ((u8_t *)addr)[8], ((u8_t *)addr)[9], ((u8_t *)addr)[10], ((u8_t *)addr)[11], ((u8_t *)addr)[12], ((u8_t *)addr)[13], ((u8_t *)addr)[14], ((u8_t *)addr)[15])
|
||||
#define PRINTLLADDR(lladdr) PRINTF(" %02x:%02x:%02x:%02x:%02x:%02x ",(lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3],(lladdr)->addr[4], (lladdr)->addr[5])
|
||||
#else
|
||||
#define PRINTF(...)
|
||||
#define PRINT6ADDR(addr)
|
||||
#define PRINTLLADDR(addr)
|
||||
#endif
|
||||
|
||||
#ifndef RIME_CONF_UDP_PORT
|
||||
#define RIME_UDP_PORT 9508
|
||||
#else
|
||||
#define RIME_UDP_PORT RIME_CONF_UDP_PORT
|
||||
#endif /* RIME_CONF_UDP_PORT */
|
||||
|
||||
static struct uip_udp_conn *broadcast_conn;
|
||||
static struct uip_udp_conn *unicast_conn;
|
||||
|
||||
static void (* receiver_callback)(const struct mac_driver *);
|
||||
|
||||
PROCESS(rime_udp_process, "Rime over UDP process");
|
||||
|
||||
PROCESS_THREAD(rime_udp_process, ev, data)
|
||||
{
|
||||
static uip_ipaddr_t ipaddr;
|
||||
|
||||
PROCESS_BEGIN();
|
||||
|
||||
uip_create_linklocal_allnodes_mcast(&ipaddr);
|
||||
broadcast_conn = udp_new(&ipaddr, HTONS(RIME_UDP_PORT), NULL);
|
||||
if(broadcast_conn == NULL) {
|
||||
PRINTF("rime-udp: Failed to allocate a broadcast connection!\n");
|
||||
}
|
||||
udp_bind(broadcast_conn, HTONS(RIME_UDP_PORT));
|
||||
|
||||
uip_create_unspecified(&ipaddr);
|
||||
unicast_conn = udp_new(&ipaddr, HTONS(RIME_UDP_PORT), NULL);
|
||||
if(unicast_conn == NULL) {
|
||||
PRINTF("rime-udp: Failed to allocate a unicast connection!\n");
|
||||
}
|
||||
|
||||
udp_bind(unicast_conn, HTONS(RIME_UDP_PORT));
|
||||
|
||||
while(1) {
|
||||
PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
|
||||
if(uip_newdata()) {
|
||||
packetbuf_clear();
|
||||
memmove(packetbuf_hdrptr(), uip_appdata, uip_datalen());
|
||||
PRINTF("rime-udp: received %d bytes\n", uip_datalen());
|
||||
receiver_callback(&rime_udp_driver);
|
||||
}
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
send_packet(void)
|
||||
{
|
||||
const rimeaddr_t *addr;
|
||||
|
||||
addr = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
|
||||
PRINTF("rime-udp: Sending %d bytes to %d.%d\n", packetbuf_totlen(),
|
||||
addr->u8[0], addr->u8[1]);
|
||||
|
||||
if(rimeaddr_cmp(&rimeaddr_null, addr)) {
|
||||
uip_udp_packet_send(broadcast_conn,
|
||||
packetbuf_hdrptr(), packetbuf_totlen());
|
||||
} else {
|
||||
uip_ip6addr(&unicast_conn->ripaddr, 0xfe80, 0, 0, 0, 0, 0, 0, 0);
|
||||
uip_netif_addr_autoconf_set(&unicast_conn->ripaddr, (uip_lladdr_t *)addr);
|
||||
uip_udp_packet_send(unicast_conn,
|
||||
packetbuf_hdrptr(), packetbuf_totlen());
|
||||
uip_create_unspecified(&unicast_conn->ripaddr);
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
read_packet(void)
|
||||
{
|
||||
packetbuf_set_datalen(uip_datalen());
|
||||
return uip_datalen();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
set_receive_function(void (* recv)(const struct mac_driver *))
|
||||
{
|
||||
receiver_callback = recv;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
on(void)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
off(int keep_radio_on)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
const struct mac_driver rime_udp_driver = {
|
||||
"rime-udp",
|
||||
send_packet,
|
||||
read_packet,
|
||||
set_receive_function,
|
||||
on,
|
||||
off,
|
||||
};
|
||||
/*---------------------------------------------------------------------------*/
|
||||
const struct mac_driver *
|
||||
rime_udp_init(const struct radio_driver *d)
|
||||
{
|
||||
process_start(&rime_udp_process, NULL);
|
||||
return &rime_udp_driver;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
51
core/net/rime/rime-udp.h
Normal file
51
core/net/rime/rime-udp.h
Normal file
|
|
@ -0,0 +1,51 @@
|
|||
/*
|
||||
* Copyright (c) 2009, Swedish Institute of Computer Science.
|
||||
* 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: rime-udp.h,v 1.1 2009/04/06 13:13:26 nvt-se Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* A MAC protocol using UDP over IPv6.
|
||||
* \author
|
||||
* Nicolas Tsiftes <nvt@sics.se>
|
||||
*/
|
||||
|
||||
#ifndef __UDPMAC_H__
|
||||
#define __UDPMAC_H__
|
||||
|
||||
#include "net/mac/mac.h"
|
||||
#include "dev/radio.h"
|
||||
|
||||
extern const struct mac_driver rime_udp_driver;
|
||||
|
||||
const struct mac_driver *rime_udp_init(const struct radio_driver *r);
|
||||
|
||||
#endif /* __UDPMAC_H__ */
|
||||
Loading…
Reference in a new issue