49bf7626f1
travis build complete faster. Also changed the armgcc download link to a github location.
130 lines
4.3 KiB
C
130 lines
4.3 KiB
C
/*
|
|
* Copyright (c) 2012, Thingsquare, www.thingsquare.com.
|
|
* 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.
|
|
*/
|
|
|
|
|
|
#include "contiki.h"
|
|
#include "lib/random.h"
|
|
#include "sys/ctimer.h"
|
|
#include "sys/etimer.h"
|
|
#include "net/uip.h"
|
|
#include "net/uip-ds6.h"
|
|
#include "net/uip-debug.h"
|
|
|
|
#include "simple-udp.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#define UDP_PORT 1234
|
|
|
|
#define SEND_INTERVAL (60 * CLOCK_SECOND)
|
|
#define SEND_TIME (random_rand() % (SEND_INTERVAL))
|
|
|
|
static struct simple_udp_connection unicast_connection;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(sender_node_process, "Sender node process");
|
|
AUTOSTART_PROCESSES(&sender_node_process);
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
receiver(struct simple_udp_connection *c,
|
|
const uip_ipaddr_t *sender_addr,
|
|
uint16_t sender_port,
|
|
const uip_ipaddr_t *receiver_addr,
|
|
uint16_t receiver_port,
|
|
const uint8_t *data,
|
|
uint16_t datalen)
|
|
{
|
|
printf("Sender received data on port %d from port %d with length %d\n",
|
|
receiver_port, sender_port, datalen);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
set_global_address(void)
|
|
{
|
|
uip_ipaddr_t ipaddr;
|
|
int i;
|
|
uint8_t state;
|
|
|
|
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_AUTOCONF);
|
|
|
|
printf("IPv6 addresses: ");
|
|
for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
|
|
state = uip_ds6_if.addr_list[i].state;
|
|
if(uip_ds6_if.addr_list[i].isused &&
|
|
(state == ADDR_TENTATIVE || state == ADDR_PREFERRED)) {
|
|
uip_debug_ipaddr_print(&uip_ds6_if.addr_list[i].ipaddr);
|
|
printf("\n");
|
|
}
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(sender_node_process, ev, data)
|
|
{
|
|
static struct etimer periodic_timer;
|
|
static struct etimer send_timer;
|
|
uip_ipaddr_t addr;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
set_global_address();
|
|
|
|
simple_udp_register(&unicast_connection, UDP_PORT,
|
|
NULL, UDP_PORT, receiver);
|
|
|
|
etimer_set(&periodic_timer, SEND_INTERVAL);
|
|
while(1) {
|
|
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&periodic_timer));
|
|
etimer_reset(&periodic_timer);
|
|
etimer_set(&send_timer, SEND_TIME);
|
|
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&send_timer));
|
|
|
|
uip_ip6addr(&addr, 0xaaaa, 0, 0, 0, 0x0201, 0x001, 0x001, 0x001);
|
|
|
|
{
|
|
static unsigned int message_number;
|
|
char buf[20];
|
|
|
|
printf("Sending unicast to ");
|
|
uip_debug_ipaddr_print(&addr);
|
|
printf("\n");
|
|
sprintf(buf, "Message %d", message_number);
|
|
message_number++;
|
|
simple_udp_sendto(&unicast_connection, buf, strlen(buf) + 1, &addr);
|
|
}
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|