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moved ipv6 udp example processes from apps/udp to inside examples/udp-receiver-ipv6 and examples/udp-sender-ipv6

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* transmitting human readable strings between the two processes
* remote address configurable at compile time via DEFINES=...
This commit is contained in:
fros4943 2009-02-25 12:11:17 +00:00
parent cb56161c94
commit 90767a76b3
2 changed files with 158 additions and 4 deletions
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71
examples/udp-receiver-ipv6/example-udp-receiver.c
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@ -25,10 +25,77 @@
*
* This file is part of the Contiki operating system.
*
* $Id: example-udp-receiver.c,v 1.1 2008/10/14 10:01:52 julienabeille Exp $
*/
#include "udp.h"
#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_DATA_LEN 120
static struct uip_udp_conn *udpconn;
PROCESS(udp_process_receiver, "UPD test receiver");
AUTOSTART_PROCESSES(&udp_process_receiver);
/*---------------------------------------------------------------------------*/
static void
udphandler(process_event_t ev, process_data_t data)
{
if (ev == tcpip_event) {
if(uip_newdata()) {
((char *)uip_appdata)[uip_datalen()] = 0;
printf("Receiver received: '%s'\n", uip_appdata);
}
}
printf("Receiver sending to: ");
PRINT6ADDR(&udpconn->ripaddr);
printf("\n");
uip_udp_packet_send(udpconn, "Receiver says Hi!", strlen("Receiver says Hi!"));
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(udp_process_receiver, ev, data)
{
uip_ipaddr_t ipaddr;
PROCESS_BEGIN();
PRINTF("Process test UDP receiver started\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,0xFE80,0,0,0,0x2022,0x2222,0x2222,0x2222);
#endif /* UDP_ADDR_A */
udpconn = udp_new(&ipaddr, HTONS(0xF0B0+1), NULL);
udp_bind(udpconn, HTONS(0xF0B0));
PRINTF("Created connection with remote peer ");
PRINT6ADDR(&udpconn->ripaddr);
PRINTF("local/remote port %u/%u\n", HTONS(udpconn->lport),HTONS(udpconn->rport));
while(1) {
PROCESS_YIELD();
udphandler(ev, data);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/

91
examples/udp-sender-ipv6/example-udp-sender.c
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@ -25,9 +25,96 @@
*
* This file is part of the Contiki operating system.
*
* $Id: example-udp-sender.c,v 1.1 2008/10/14 10:01:52 julienabeille Exp $
*/
#include "udp.h"
#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");
#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();
}
/*---------------------------------------------------------------------------*/