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longer send period + forcing example to wait until an ongoing transmission is finished before initiating a new transmission

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fros4943 2008-11-11 13:50:21 +00:00
parent 90691eb6a2
commit 3033201d24
1 changed files with 26 additions and 10 deletions
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36
examples/rime/example-runicast.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: example-runicast.c,v 1.1 2008/07/03 21:52:25 adamdunkels Exp $ * $Id: example-runicast.c,v 1.2 2008/11/11 13:50:21 fros4943 Exp $
*/ */
/** /**
@ -53,6 +53,7 @@
PROCESS(test_runicast_process, "runicast test"); PROCESS(test_runicast_process, "runicast test");
AUTOSTART_PROCESSES(&test_runicast_process); AUTOSTART_PROCESSES(&test_runicast_process);
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static uint8_t in_tx;
static void static void
recv_runicast(struct runicast_conn *c, rimeaddr_t *from, uint8_t seqno) recv_runicast(struct runicast_conn *c, rimeaddr_t *from, uint8_t seqno)
{ {
@ -62,12 +63,14 @@ recv_runicast(struct runicast_conn *c, rimeaddr_t *from, uint8_t seqno)
static void static void
sent_runicast(struct runicast_conn *c, rimeaddr_t *to, uint8_t retransmissions) sent_runicast(struct runicast_conn *c, rimeaddr_t *to, uint8_t retransmissions)
{ {
in_tx = 0;
printf("runicast message sent to %d.%d, retransmissions %d\n", printf("runicast message sent to %d.%d, retransmissions %d\n",
to->u8[0], to->u8[1], retransmissions); to->u8[0], to->u8[1], retransmissions);
} }
static void static void
timedout_runicast(struct runicast_conn *c, rimeaddr_t *to, uint8_t retransmissions) timedout_runicast(struct runicast_conn *c, rimeaddr_t *to, uint8_t retransmissions)
{ {
in_tx = 0;
printf("runicast message timed out when sending to %d.%d, retransmissions %d\n", printf("runicast message timed out when sending to %d.%d, retransmissions %d\n",
to->u8[0], to->u8[1], retransmissions); to->u8[0], to->u8[1], retransmissions);
} }
@ -79,24 +82,37 @@ static struct runicast_conn runicast;
PROCESS_THREAD(test_runicast_process, ev, data) PROCESS_THREAD(test_runicast_process, ev, data)
{ {
PROCESS_EXITHANDLER(runicast_close(&runicast);) PROCESS_EXITHANDLER(runicast_close(&runicast);)
PROCESS_BEGIN(); PROCESS_BEGIN();
runicast_open(&runicast, 128, &runicast_callbacks); runicast_open(&runicast, 128, &runicast_callbacks);
in_tx = 0;
while(1) { while(1) {
static struct etimer et; static struct etimer et;
rimeaddr_t addr;
etimer_set(&et, 10*CLOCK_SECOND);
etimer_set(&et, CLOCK_SECOND);
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et)); PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
rimebuf_copyfrom("Hello", 5); if(!in_tx &&
addr.u8[0] = 41; !(rimeaddr_node_addr.u8[0] == 1 &&
addr.u8[1] = 41; rimeaddr_node_addr.u8[1] == 0)) {
runicast_send(&runicast, &addr, MAX_RETRANSMISSIONS); rimeaddr_t recv;
rimebuf_copyfrom("Hello", 5);
recv.u8[0] = 1;
recv.u8[1] = 0;
/*printf("%u.%u: sending runicast to address %u.%u\n",
rimeaddr_node_addr.u8[0],
rimeaddr_node_addr.u8[1],
recv.u8[0],
recv.u8[1]);*/
in_tx = 1;
runicast_send(&runicast, &recv, MAX_RETRANSMISSIONS);
}
} }
PROCESS_END(); PROCESS_END();