Made send intervals configurable when sending a new file
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adamdunkels
parent
0f17706ef3
commit
a26906f478
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@ -33,7 +33,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rudolph0.c,v 1.3 2007/03/31 18:31:28 adamdunkels Exp $
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* $Id: rudolph0.c,v 1.4 2007/04/02 09:51:45 adamdunkels Exp $
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*/
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/**
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@ -48,7 +48,6 @@
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#include "net/rime.h"
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#include "net/rime/rudolph0.h"
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#define SENDING_TIME CLOCK_SECOND / 2
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#define STEADY_TIME CLOCK_SECOND * 2
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enum {
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@ -99,7 +98,7 @@ send_nack(struct rudolph0_conn *c)
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hdr->chunk = c->current.h.chunk;
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PRINTF("Sending nack for %d:%d\n", hdr->version, hdr->chunk);
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uabc_send(&c->nackc, CLOCK_SECOND / 4);
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uabc_send(&c->nackc, c->send_interval / 2);
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}
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/*---------------------------------------------------------------------------*/
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static void
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@ -175,7 +174,7 @@ recv_nack(struct uabc_conn *uabc)
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c->current.h.chunk = 0;
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}
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read_new_datapacket(c);
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sabc_set_timer(&c->c, SENDING_TIME);
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sabc_set_timer(&c->c, c->send_interval);
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}
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}
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/*---------------------------------------------------------------------------*/
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@ -201,7 +200,7 @@ rudolph0_close(struct rudolph0_conn *c)
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}
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/*---------------------------------------------------------------------------*/
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void
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rudolph0_send(struct rudolph0_conn *c)
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rudolph0_send(struct rudolph0_conn *c, clock_time_t send_interval)
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{
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c->state = STATE_SENDER;
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c->current.h.version++;
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@ -209,7 +208,8 @@ rudolph0_send(struct rudolph0_conn *c)
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c->current.h.type = TYPE_DATA;
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read_new_datapacket(c);
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rimebuf_reference(&c->current, sizeof(struct rudolph0_datapacket));
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sabc_send_stubborn(&c->c, SENDING_TIME);
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c->send_interval = send_interval;
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sabc_send_stubborn(&c->c, c->send_interval);
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}
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/*---------------------------------------------------------------------------*/
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void
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@ -47,7 +47,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rudolph0.h,v 1.2 2007/03/31 18:31:28 adamdunkels Exp $
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* $Id: rudolph0.h,v 1.3 2007/04/02 09:51:45 adamdunkels Exp $
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*/
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/**
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@ -98,6 +98,7 @@ struct rudolph0_conn {
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struct sabc_conn c;
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struct uabc_conn nackc;
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const struct rudolph0_callbacks *cb;
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clock_time_t send_interval;
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u8_t state;
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struct rudolph0_datapacket current;
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};
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@ -105,7 +106,7 @@ struct rudolph0_conn {
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void rudolph0_open(struct rudolph0_conn *c, u16_t channel,
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const struct rudolph0_callbacks *cb);
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void rudolph0_close(struct rudolph0_conn *c);
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void rudolph0_send(struct rudolph0_conn *c);
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void rudolph0_send(struct rudolph0_conn *c, clock_time_t interval);
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void rudolph0_stop(struct rudolph0_conn *c);
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void rudolph0_set_version(struct rudolph0_conn *c, int version);
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@ -33,7 +33,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rudolph1.c,v 1.5 2007/03/31 18:31:28 adamdunkels Exp $
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* $Id: rudolph1.c,v 1.6 2007/04/02 09:51:45 adamdunkels Exp $
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*/
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/**
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@ -50,9 +50,8 @@
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#include "net/rime/rudolph1.h"
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#include "cfs/cfs.h"
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#define DATA_INTERVAL CLOCK_SECOND * 2
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#define TRICKLE_INTERVAL TRICKLE_SECOND
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#define NACK_TIMEOUT CLOCK_SECOND
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#define NACK_TIMEOUT CLOCK_SECOND / 4
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struct rudolph1_hdr {
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u8_t type;
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@ -151,12 +150,12 @@ static void
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handle_data(struct rudolph1_conn *c, struct rudolph1_datapacket *p)
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{
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if(LT(c->version, p->h.version)) {
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PRINTF("rudolph1 new version %d\n", p->h.version);
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PRINTF("rudolph1 new version %d, chunk %d\n", p->h.version, p->h.chunk);
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c->version = p->h.version;
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c->chunk = 1; /* Next chunk is 1. */
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if(p->h.chunk != 0) {
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send_nack(c);
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} else {
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c->chunk = 1; /* Next chunk is 1. */
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write_data(c, 0, p->data, p->datalen);
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}
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/* }*/
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@ -199,14 +198,15 @@ recv_uabc(struct uabc_conn *uabc)
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c->nacks++;
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if(p->h.type == TYPE_NACK) {
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PRINTF("Got NACK for %d:%d\n", p->h.version, p->h.chunk);
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if(p->h.version == c->version) {
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if(p->h.chunk < c->chunk) {
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format_data(c, p->h.chunk);
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uabc_send(&c->uabc, NACK_TIMEOUT);
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uabc_send(&c->uabc, c->send_interval / 2);
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}
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} else if(LT(p->h.version, c->version)) {
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format_data(c, 0);
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uabc_send(&c->uabc, NACK_TIMEOUT);
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uabc_send(&c->uabc, c->send_interval / 2);
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}
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} else if(p->h.type == TYPE_DATA) {
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handle_data(c, p);
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@ -223,10 +223,10 @@ send_next_packet(void *ptr)
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len = format_data(c, c->chunk);
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trickle_send(&c->trickle, c->trickle_interval);
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if(len == RUDOLPH1_DATASIZE) {
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ctimer_set(&c->t, DATA_INTERVAL, send_next_packet, c);
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ctimer_set(&c->t, c->send_interval, send_next_packet, c);
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}
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} else {
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ctimer_set(&c->t, DATA_INTERVAL, send_next_packet, c);
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ctimer_set(&c->t, c->send_interval, send_next_packet, c);
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}
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c->nacks = 0;
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}
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@ -252,14 +252,15 @@ rudolph1_close(struct rudolph1_conn *c)
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}
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/*---------------------------------------------------------------------------*/
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void
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rudolph1_send(struct rudolph1_conn *c)
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rudolph1_send(struct rudolph1_conn *c, clock_time_t send_interval)
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{
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c->version++;
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c->chunk = 0;
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c->trickle_interval = TRICKLE_INTERVAL;
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format_data(c, 0);
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trickle_send(&c->trickle, c->trickle_interval);
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ctimer_set(&c->t, DATA_INTERVAL, send_next_packet, c);
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c->send_interval = send_interval;
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ctimer_set(&c->t, send_interval, send_next_packet, c);
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}
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/*---------------------------------------------------------------------------*/
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void
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@ -47,7 +47,7 @@
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*
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* This file is part of the Contiki operating system.
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*
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* $Id: rudolph1.h,v 1.2 2007/03/31 18:31:28 adamdunkels Exp $
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* $Id: rudolph1.h,v 1.3 2007/04/02 09:51:45 adamdunkels Exp $
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*/
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/**
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@ -85,6 +85,7 @@ struct rudolph1_conn {
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struct uabc_conn uabc;
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const struct rudolph1_callbacks *cb;
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struct ctimer t;
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clock_time_t send_interval;
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u16_t chunk;
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u8_t version;
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u8_t trickle_interval;
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@ -94,7 +95,7 @@ struct rudolph1_conn {
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void rudolph1_open(struct rudolph1_conn *c, u16_t channel,
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const struct rudolph1_callbacks *cb);
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void rudolph1_close(struct rudolph1_conn *c);
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void rudolph1_send(struct rudolph1_conn *c);
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void rudolph1_send(struct rudolph1_conn *c, clock_time_t send_interval);
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void rudolph1_stop(struct rudolph1_conn *c);
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#endif /* __RUDOLPH1_H__ */
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