Improved configuration for low-power wireless networks. Removed legacy code regarding netsim and energest. Fixed bug with state transitions, in which timers were stopped incorrectly.
This commit is contained in:
nvt-se
parent
40f7541f88
commit
75690c3399
@ -28,7 +28,7 @@
|
||||
*
|
||||
* This file is part of the Contiki operating system.
|
||||
*
|
||||
* $Id: deluge.c,v 1.8 2010/03/18 14:25:54 nvt-se Exp $
|
||||
* $Id: deluge.c,v 1.9 2010/04/12 14:39:52 nvt-se Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
@ -63,11 +63,7 @@
|
||||
#define DEBUG 0
|
||||
#if DEBUG
|
||||
#include <stdio.h>
|
||||
#define PRINTF(...) \
|
||||
do { \
|
||||
printf("[Node %02u] ", (unsigned) node_id); \
|
||||
printf(__VA_ARGS__); \
|
||||
} while(0)
|
||||
#define PRINTF(...) printf(__VA_ARGS__)
|
||||
#else
|
||||
#define PRINTF(...)
|
||||
#endif
|
||||
@ -101,10 +97,6 @@ static unsigned next_object_id;
|
||||
static const struct broadcast_callbacks broadcast_call = {broadcast_recv, NULL};
|
||||
static const struct unicast_callbacks unicast_call = {unicast_recv, NULL};
|
||||
|
||||
#if ENERGEST_CONF_ON
|
||||
static long cpu_start_time, tx_start_time, listen_start_time;
|
||||
#endif
|
||||
|
||||
#if NETSIM
|
||||
static char label[128];
|
||||
#endif
|
||||
@ -125,20 +117,21 @@ checksum(unsigned char *buf, unsigned len)
|
||||
static void
|
||||
transition(int state)
|
||||
{
|
||||
switch(deluge_state) {
|
||||
case DELUGE_STATE_MAINTAIN:
|
||||
ctimer_stop(&summary_timer);
|
||||
ctimer_stop(&profile_timer);
|
||||
break;
|
||||
case DELUGE_STATE_RX:
|
||||
ctimer_stop(&rx_timer);
|
||||
break;
|
||||
case DELUGE_STATE_TX:
|
||||
ctimer_stop(&tx_timer);
|
||||
break;
|
||||
if(state != deluge_state) {
|
||||
switch(deluge_state) {
|
||||
case DELUGE_STATE_MAINTAIN:
|
||||
ctimer_stop(&summary_timer);
|
||||
ctimer_stop(&profile_timer);
|
||||
break;
|
||||
case DELUGE_STATE_RX:
|
||||
ctimer_stop(&rx_timer);
|
||||
break;
|
||||
case DELUGE_STATE_TX:
|
||||
ctimer_stop(&tx_timer);
|
||||
break;
|
||||
}
|
||||
deluge_state = state;
|
||||
}
|
||||
|
||||
deluge_state = state;
|
||||
}
|
||||
|
||||
static int
|
||||
@ -318,7 +311,7 @@ handle_summary(struct deluge_msg_summary *msg, const rimeaddr_t *sender)
|
||||
|
||||
/* Deluge M.5 */
|
||||
if(msg->version == current_object.update_version &&
|
||||
msg->highest_available > highest_available) {
|
||||
msg->highest_available > highest_available) {
|
||||
if(msg->highest_available > OBJECT_PAGE_COUNT(current_object)) {
|
||||
PRINTF("Error: highest available is above object page count!\n");
|
||||
return;
|
||||
@ -327,10 +320,12 @@ handle_summary(struct deluge_msg_summary *msg, const rimeaddr_t *sender)
|
||||
oldest_request = oldest_data = now = clock_time();
|
||||
for(i = 0; i < msg->highest_available; i++) {
|
||||
page = ¤t_object.pages[i];
|
||||
if(page->last_request < oldest_request)
|
||||
if(page->last_request < oldest_request) {
|
||||
oldest_request = page->last_request;
|
||||
if(page->last_request < oldest_data)
|
||||
}
|
||||
if(page->last_request < oldest_data) {
|
||||
oldest_data = page->last_data;
|
||||
}
|
||||
}
|
||||
|
||||
if(((now - oldest_request) / CLOCK_SECOND) <= 2 * r_interval ||
|
||||
@ -340,9 +335,12 @@ handle_summary(struct deluge_msg_summary *msg, const rimeaddr_t *sender)
|
||||
|
||||
rimeaddr_copy(¤t_object.summary_from, sender);
|
||||
transition(DELUGE_STATE_RX);
|
||||
ctimer_set(&rx_timer,
|
||||
CONST_OMEGA * ESTIMATED_TX_TIME + (random_rand() % T_R),
|
||||
|
||||
if(ctimer_expired(&rx_timer)) {
|
||||
ctimer_set(&rx_timer,
|
||||
CONST_OMEGA * ESTIMATED_TX_TIME + ((unsigned)random_rand() % T_R),
|
||||
send_request, ¤t_object);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -431,72 +429,55 @@ handle_packet(struct deluge_msg_packet *msg)
|
||||
{
|
||||
struct deluge_page *page;
|
||||
uint16_t crc;
|
||||
#if ENERGEST_CONF_ON
|
||||
long cpu_time, listen_time, tx_time;
|
||||
#endif
|
||||
struct deluge_msg_packet packet;
|
||||
|
||||
memcpy(&packet, msg, sizeof(packet));
|
||||
|
||||
PRINTF("Incoming packet for object id %u, version %u, page %u, packet num %u!\n",
|
||||
(unsigned) msg->object_id, (unsigned) msg->version,
|
||||
(unsigned) msg->pagenum, (unsigned) msg->packetnum);
|
||||
(unsigned)packet.object_id, (unsigned)packet.version,
|
||||
(unsigned)packet.pagenum, (unsigned)packet.packetnum);
|
||||
|
||||
if(msg->pagenum != current_object.current_rx_page) {
|
||||
if(packet.pagenum != current_object.current_rx_page) {
|
||||
return;
|
||||
}
|
||||
|
||||
if(msg->version != current_object.version) {
|
||||
if(packet.version != current_object.version) {
|
||||
neighbor_inconsistency = 1;
|
||||
}
|
||||
|
||||
page = ¤t_object.pages[msg->pagenum];
|
||||
if(msg->version == page->version && !(page->flags & PAGE_COMPLETE)) {
|
||||
memcpy(¤t_object.current_page[S_PKT * msg->packetnum],
|
||||
msg->payload, S_PKT);
|
||||
page = ¤t_object.pages[packet.pagenum];
|
||||
if(packet.version == page->version && !(page->flags & PAGE_COMPLETE)) {
|
||||
memcpy(¤t_object.current_page[S_PKT * packet.packetnum],
|
||||
packet.payload, S_PKT);
|
||||
|
||||
crc = checksum(msg->payload, S_PKT);
|
||||
if(msg->crc != crc) {
|
||||
PRINTF("packet crc: %hu, calculated crc: %hu\n", msg->crc, crc);
|
||||
crc = checksum(packet.payload, S_PKT);
|
||||
if(packet.crc != crc) {
|
||||
PRINTF("packet crc: %hu, calculated crc: %hu\n", packet.crc, crc);
|
||||
return;
|
||||
}
|
||||
|
||||
page->last_data = clock_time();
|
||||
page->packet_set |= (1 << msg->packetnum);
|
||||
|
||||
#if NETSIM
|
||||
#define RX_FRACTION \
|
||||
(float) (current_object.current_rx_page + 1) / \
|
||||
OBJECT_PAGE_COUNT(current_object)
|
||||
snprintf(label, sizeof (label), "v:%u %u%%", msg->version,
|
||||
(unsigned) (100 * RX_FRACTION));
|
||||
ether_set_text(label);
|
||||
#endif
|
||||
page->packet_set |= (1 << packet.packetnum);
|
||||
|
||||
if(page->packet_set == ALL_PACKETS) {
|
||||
write_page(¤t_object, msg->pagenum, current_object.current_page);
|
||||
page->version = msg->version;
|
||||
write_page(¤t_object, packet.pagenum, current_object.current_page);
|
||||
page->version = packet.version;
|
||||
page->flags = PAGE_COMPLETE;
|
||||
PRINTF("Page %u completed\n", msg->pagenum);
|
||||
PRINTF("Page %u completed\n", packet.pagenum);
|
||||
|
||||
current_object.current_rx_page++;
|
||||
|
||||
if(msg->pagenum == OBJECT_PAGE_COUNT(current_object) - 1) {
|
||||
if(packet.pagenum == OBJECT_PAGE_COUNT(current_object) - 1) {
|
||||
current_object.version = current_object.update_version;
|
||||
leds_on(LEDS_RED);
|
||||
PRINTF("Update completed for object %u, version %u\n",
|
||||
current_object.object_id, msg->version);
|
||||
#if ENERGEST_CONF_ON
|
||||
cpu_time = energest_type_time(ENERGEST_TYPE_CPU) - cpu_start_time;
|
||||
tx_time = energest_type_time(ENERGEST_TYPE_TRANSMIT) - tx_start_time;
|
||||
listen_time = energest_type_time(ENERGEST_TYPE_LISTEN) - listen_start_time;
|
||||
PRINTF("Time estimation: CPU %ld, TX %ld, Listen %ld\n",
|
||||
cpu_time, tx_time, listen_time);
|
||||
PRINTF("Energy: %lumJ\n",
|
||||
(unsigned long) ((1.8 * cpu_time + 20.0 * listen_time +
|
||||
17.7 * tx_time) * 3 / RTIMER_SECOND));
|
||||
#endif
|
||||
current_object.object_id, packet.version);
|
||||
} else if(current_object.current_rx_page < OBJECT_PAGE_COUNT(current_object)) {
|
||||
ctimer_set(&rx_timer,
|
||||
if(ctimer_expired(&rx_timer)) {
|
||||
ctimer_set(&rx_timer,
|
||||
CONST_OMEGA * ESTIMATED_TX_TIME + (random_rand() % T_R),
|
||||
send_request, ¤t_object);
|
||||
}
|
||||
}
|
||||
/* Deluge R.3 */
|
||||
transition(DELUGE_STATE_MAINTAIN);
|
||||
@ -562,12 +543,6 @@ handle_profile(struct deluge_msg_profile *msg)
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef ENERGEST_CONF_ON
|
||||
cpu_start_time = energest_type_time(ENERGEST_TYPE_CPU);
|
||||
tx_start_time = energest_type_time(ENERGEST_TYPE_TRANSMIT);
|
||||
listen_start_time = energest_type_time(ENERGEST_TYPE_LISTEN);
|
||||
#endif
|
||||
|
||||
PRINTF("Received profile of version %u with a vector of %u pages.\n",
|
||||
msg->version, msg->npages);
|
||||
|
||||
@ -609,7 +584,7 @@ handle_profile(struct deluge_msg_profile *msg)
|
||||
transition(DELUGE_STATE_RX);
|
||||
|
||||
ctimer_set(&rx_timer,
|
||||
CONST_OMEGA * ESTIMATED_TX_TIME + (random_rand() % T_R),
|
||||
CONST_OMEGA * ESTIMATED_TX_TIME + ((unsigned)random_rand() % T_R),
|
||||
send_request, obj);
|
||||
}
|
||||
|
||||
@ -664,7 +639,7 @@ PROCESS_THREAD(deluge_process, ev, data)
|
||||
{
|
||||
static struct etimer et;
|
||||
static unsigned time_counter;
|
||||
static int r_rand;
|
||||
static unsigned r_rand;
|
||||
|
||||
PROCESS_EXITHANDLER(goto exit);
|
||||
|
||||
@ -691,7 +666,7 @@ PROCESS_THREAD(deluge_process, ev, data)
|
||||
r_interval = (2 * r_interval >= T_HIGH) ? T_HIGH : 2 * r_interval;
|
||||
}
|
||||
|
||||
r_rand = r_interval / 2 + (random_rand() % (r_interval / 2));
|
||||
r_rand = r_interval / 2 + ((unsigned)random_rand() % (r_interval / 2));
|
||||
recv_adv = 0;
|
||||
old_summary = 0;
|
||||
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
*
|
||||
* This file is part of the Contiki operating system.
|
||||
*
|
||||
* $Id: deluge.h,v 1.3 2009/03/01 12:49:43 nvt-se Exp $
|
||||
* $Id: deluge.h,v 1.4 2010/04/12 14:39:53 nvt-se Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
@ -61,16 +61,16 @@ PROCESS_NAME(deluge_process);
|
||||
/* All pages up to, and including, this page are complete. */
|
||||
#define PAGE_AVAILABLE 1
|
||||
|
||||
#define S_PKT 32 /* Deluge packet size. */
|
||||
#define S_PKT 64 /* Deluge packet size. */
|
||||
#define N_PKT 4 /* Packets per page. */
|
||||
#define S_PAGE (S_PKT * N_PKT) /* Fixed page size. */
|
||||
|
||||
/* Bounds for the round time in seconds. */
|
||||
#define T_LOW 2
|
||||
#define T_HIGH 32
|
||||
#define T_HIGH 64
|
||||
|
||||
/* Random interval for request transmissions in jiffies. */
|
||||
#define T_R (CLOCK_SECOND / 2)
|
||||
#define T_R (CLOCK_SECOND * 2)
|
||||
|
||||
/* Bound for the number of advertisements. */
|
||||
#define CONST_K 1
|
||||
@ -93,7 +93,7 @@ PROCESS_NAME(deluge_process);
|
||||
#define CONST_ALPHA 0.5
|
||||
|
||||
#define CONST_OMEGA 8
|
||||
#define ESTIMATED_TX_TIME (CLOCK_SECOND / 8)
|
||||
#define ESTIMATED_TX_TIME (CLOCK_SECOND)
|
||||
|
||||
struct deluge_msg_summary {
|
||||
uint16_t object_id;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user