mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-23 01:29:33 +00:00
125 lines
4.3 KiB
C
125 lines
4.3 KiB
C
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "contiki-lib.h"
|
|
#include "contiki-net.h"
|
|
|
|
#include <string.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
|
|
|
|
#define UDP_NB 5
|
|
#define UDP_MAX_DATA_LEN 32
|
|
|
|
static struct etimer udp_periodic_timer;
|
|
|
|
static struct uip_udp_conn *udpconn;
|
|
static u8_t count = 0;
|
|
|
|
PROCESS(udp_process_sender, "UPD test sender");
|
|
AUTOSTART_PROCESSES(&udp_process_sender);
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static u8_t
|
|
udphandler(process_event_t ev, process_data_t data)
|
|
{
|
|
if (etimer_expired(&udp_periodic_timer)) {
|
|
printf("Event timer expired\n");
|
|
count=0;
|
|
}
|
|
|
|
if (ev == tcpip_event) {
|
|
if(uip_newdata()) {
|
|
((char *)uip_appdata)[uip_datalen()] = 0;
|
|
printf("Sender received: '%s'\n", uip_appdata);
|
|
}
|
|
}
|
|
|
|
if(count < UDP_NB){
|
|
count++;
|
|
|
|
printf("Sender sending to: ");
|
|
PRINT6ADDR(&udpconn->ripaddr);
|
|
printf("\n");
|
|
uip_udp_packet_send(udpconn, "Sender says Hi!", strlen("Sender says Hi!"));
|
|
}
|
|
|
|
etimer_restart(&udp_periodic_timer);
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(udp_process_sender, ev, data)
|
|
{
|
|
uip_ipaddr_t ipaddr;
|
|
|
|
PROCESS_BEGIN();
|
|
PRINTF("Process test UDP sender started\n");
|
|
|
|
PRINTF("Local IPv6 address: ");
|
|
PRINT6ADDR(&uip_netif_physical_if.addresses[0].ipaddr);
|
|
PRINTF("\n");
|
|
|
|
#ifdef UDP_ADDR_A
|
|
uip_ip6addr(&ipaddr,
|
|
UDP_ADDR_A,UDP_ADDR_B,UDP_ADDR_C,UDP_ADDR_D,
|
|
UDP_ADDR_E,UDP_ADDR_F,UDP_ADDR_G,UDP_ADDR_H);
|
|
#else /* UDP_ADDR_A */
|
|
uip_ip6addr(&ipaddr,0xfe80,0,0,0,0x6466,0x6666,0x6666,0x6666);
|
|
#endif /* UDP_ADDR_A */
|
|
|
|
/* new connection with remote host */
|
|
udpconn = udp_new(&ipaddr, HTONS(0xF0B0), NULL);
|
|
udp_bind(udpconn, HTONS(0xF0B0+1));
|
|
|
|
PRINTF("Created connection with remote peer ");
|
|
PRINT6ADDR(&udpconn->ripaddr);
|
|
PRINTF("local/remote port %u/%u\n", HTONS(udpconn->lport),HTONS(udpconn->rport));
|
|
|
|
etimer_set(&udp_periodic_timer, 15*CLOCK_SECOND);
|
|
|
|
while(1) {
|
|
PROCESS_YIELD();
|
|
udphandler(ev, data);
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|