TSCH: rework .h system, now following the same structure as rpl-lite
This commit is contained in:
Simon Duquennoy
parent
9a6bbdcb5c
commit
a3e62befb8
@ -30,7 +30,7 @@
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#include <contiki.h>
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#include <lib/assert.h>
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#include <net/mac/tsch/tsch-queue.h>
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#include <net/mac/tsch/tsch.h>
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#include <net/mac/tsch/sixtop/sixtop.h>
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#include <net/mac/tsch/sixtop/sixp.h>
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#include <net/mac/tsch/sixtop/sixp-nbr.h>
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@ -41,7 +41,6 @@
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#include "sys/log.h"
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#include "net/ipv6/uip-ds6-route.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-log.h"
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#include "net/routing/routing.h"
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#include "serial-shell.h"
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#include "sf-plugtest.h"
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@ -42,7 +42,6 @@
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#include "net/ipv6/uip-ds6-route.h"
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#include "net/ipv6/uip-sr.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-log.h"
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#include "net/routing/routing.h"
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#define DEBUG DEBUG_PRINT
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@ -42,8 +42,6 @@
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#include "sys/log.h"
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#include "net/ipv6/uip-ds6-route.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-log.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/mac/tsch/sixtop/sixtop.h"
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#include "net/routing/routing.h"
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@ -40,7 +40,7 @@
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#include "contiki-lib.h"
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#include "lib/assert.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/sixtop/sixtop.h"
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#include "net/mac/tsch/sixtop/sixp.h"
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#include "net/mac/tsch/sixtop/sixp-nbr.h"
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@ -34,11 +34,8 @@
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#include "contiki.h"
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#include "net/netstack.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-private.h"
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#include "net/routing/routing.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/ipv6/uip-debug.h"
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#include "lib/random.h"
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#include "node-id.h"
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@ -39,7 +39,6 @@
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#include "net/routing/routing.h"
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#include "simple-udp.h"
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-schedule.h"
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#include "net/netstack.h"
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#include "dev/slip.h"
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#include "coap-engine.h"
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@ -41,9 +41,13 @@
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#define FRAME_802154E_H
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#include "contiki.h"
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/* We need definitions from tsch-private.h for TSCH-specific information elements */
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-private.h"
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#include "net/mac/mac.h"
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#include "net/linkaddr.h"
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/* We need definitions from tsch.h for TSCH-specific information elements */
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#include "net/mac/tsch/tsch-conf.h"
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#include "net/mac/tsch/tsch-const.h"
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#include "net/mac/tsch/tsch-types.h"
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#include "net/mac/tsch/tsch-asn.h"
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#define FRAME802154E_IE_MAX_LINKS 4
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@ -44,9 +44,6 @@
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*/
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#include "net/mac/tsch/tsch.h"
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#include "net/mac/tsch/tsch-conf.h"
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#include "net/mac/tsch/tsch-adaptive-timesync.h"
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#include "net/mac/tsch/tsch-log.h"
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#include <stdio.h>
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#if TSCH_ADAPTIVE_TIMESYNC
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@ -41,44 +41,6 @@
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/********** Includes **********/
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#include "contiki.h"
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#include "net/mac/tsch/tsch-private.h"
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/******** Configuration *******/
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/* Use SFD timestamp for synchronization? By default we merely rely on rtimer and busy wait
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* until SFD is high, which we found to provide greater accuracy on JN516x and CC2420.
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* Note: for association, however, we always use SFD timestamp to know the time of arrival
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* of the EB (because we do not busy-wait for the whole scanning process)
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* */
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#ifdef TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
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#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
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#else
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#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS 0
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#endif
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/* If enabled, remove jitter due to measurement errors */
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#ifdef TSCH_CONF_TIMESYNC_REMOVE_JITTER
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#define TSCH_TIMESYNC_REMOVE_JITTER TSCH_CONF_TIMESYNC_REMOVE_JITTER
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#else
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#define TSCH_TIMESYNC_REMOVE_JITTER TSCH_RESYNC_WITH_SFD_TIMESTAMPS
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#endif
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/* The jitter to remove in ticks.
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* This should be the sum of measurement errors on Tx and Rx nodes.
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* */
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#define TSCH_TIMESYNC_MEASUREMENT_ERROR US_TO_RTIMERTICKS(32)
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/* Base drift value.
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* Used to compensate locally know inaccuracies, such as
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* the effect of having a binary 32.768 kHz timer as the TSCH time base. */
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#ifdef TSCH_CONF_BASE_DRIFT_PPM
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#define TSCH_BASE_DRIFT_PPM TSCH_CONF_BASE_DRIFT_PPM
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#else
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#define TSCH_BASE_DRIFT_PPM 0
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#endif
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/* The approximate number of slots per second */
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#define TSCH_SLOTS_PER_SECOND (1000000 / TSCH_DEFAULT_TS_TIMESLOT_LENGTH)
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/***** External Variables *****/
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@ -49,19 +49,91 @@
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#include "contiki.h"
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/******** Configuration *******/
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/******** Configuration: synchronization *******/
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/* Default IEEE 802.15.4e hopping sequences, obtained from https://gist.github.com/twatteyne/2e22ee3c1a802b685695 */
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/* 16 channels, sequence length 16 */
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#define TSCH_HOPPING_SEQUENCE_16_16 (uint8_t[]){ 16, 17, 23, 18, 26, 15, 25, 22, 19, 11, 12, 13, 24, 14, 20, 21 }
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/* 4 channels, sequence length 16 */
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#define TSCH_HOPPING_SEQUENCE_4_16 (uint8_t[]){ 20, 26, 25, 26, 15, 15, 25, 20, 26, 15, 26, 25, 20, 15, 20, 25 }
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/* 4 channels, sequence length 4 */
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#define TSCH_HOPPING_SEQUENCE_4_4 (uint8_t[]){ 15, 25, 26, 20 }
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/* 2 channels, sequence length 2 */
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#define TSCH_HOPPING_SEQUENCE_2_2 (uint8_t[]){ 20, 25 }
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/* 1 channel, sequence length 1 */
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#define TSCH_HOPPING_SEQUENCE_1_1 (uint8_t[]){ 20 }
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/* Max time before sending a unicast keep-alive message to the time source */
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#ifdef TSCH_CONF_KEEPALIVE_TIMEOUT
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#define TSCH_KEEPALIVE_TIMEOUT TSCH_CONF_KEEPALIVE_TIMEOUT
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#else
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/* Time to desynch assuming a drift of 40 PPM (80 PPM between two nodes) and guard time of +/-1ms: 12.5s. */
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#define TSCH_KEEPALIVE_TIMEOUT (12 * CLOCK_SECOND)
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#endif
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/* With TSCH_ADAPTIVE_TIMESYNC enabled: keep-alive timeout used after reaching
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* accurate drift compensation. */
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#ifdef TSCH_CONF_MAX_KEEPALIVE_TIMEOUT
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#define TSCH_MAX_KEEPALIVE_TIMEOUT TSCH_CONF_MAX_KEEPALIVE_TIMEOUT
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#else
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#define TSCH_MAX_KEEPALIVE_TIMEOUT (60 * CLOCK_SECOND)
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#endif
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/* Max time without synchronization before leaving the PAN */
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#ifdef TSCH_CONF_DESYNC_THRESHOLD
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#define TSCH_DESYNC_THRESHOLD TSCH_CONF_DESYNC_THRESHOLD
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#else
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#define TSCH_DESYNC_THRESHOLD (2 * TSCH_MAX_KEEPALIVE_TIMEOUT)
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#endif
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/* Period between two consecutive EBs */
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#ifdef TSCH_CONF_EB_PERIOD
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#define TSCH_EB_PERIOD TSCH_CONF_EB_PERIOD
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#else
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#define TSCH_EB_PERIOD (16 * CLOCK_SECOND)
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#endif
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/* Max Period between two consecutive EBs */
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#ifdef TSCH_CONF_MAX_EB_PERIOD
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#define TSCH_MAX_EB_PERIOD TSCH_CONF_MAX_EB_PERIOD
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#else
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#define TSCH_MAX_EB_PERIOD (16 * CLOCK_SECOND)
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#endif
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/* Use SFD timestamp for synchronization? By default we merely rely on rtimer and busy wait
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* until SFD is high, which we found to provide greater accuracy on JN516x and CC2420.
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* Note: for association, however, we always use SFD timestamp to know the time of arrival
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* of the EB (because we do not busy-wait for the whole scanning process)
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* */
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#ifdef TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
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#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
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#else
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#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS 0
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#endif
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/* If enabled, remove jitter due to measurement errors */
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#ifdef TSCH_CONF_TIMESYNC_REMOVE_JITTER
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#define TSCH_TIMESYNC_REMOVE_JITTER TSCH_CONF_TIMESYNC_REMOVE_JITTER
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#else
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#define TSCH_TIMESYNC_REMOVE_JITTER TSCH_RESYNC_WITH_SFD_TIMESTAMPS
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#endif
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/* Base drift value.
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* Used to compensate locally know inaccuracies, such as
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* the effect of having a binary 32.768 kHz timer as the TSCH time base. */
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#ifdef TSCH_CONF_BASE_DRIFT_PPM
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#define TSCH_BASE_DRIFT_PPM TSCH_CONF_BASE_DRIFT_PPM
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#else
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#define TSCH_BASE_DRIFT_PPM 0
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#endif
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/* Estimate the drift of the time-source neighbor and compensate for it? */
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#ifdef TSCH_CONF_ADAPTIVE_TIMESYNC
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#define TSCH_ADAPTIVE_TIMESYNC TSCH_CONF_ADAPTIVE_TIMESYNC
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#else
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#define TSCH_ADAPTIVE_TIMESYNC 1
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#endif
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/* An ad-hoc mechanism to have TSCH select its time source without the
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* help of an upper-layer, simply by collecting statistics on received
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* EBs and their join priority. Disabled by default as we recomment
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* mapping the time source on the RPL preferred parent
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* (via tsch_rpl_callback_parent_switch) */
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#ifdef TSCH_CONF_AUTOSELECT_TIME_SOURCE
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#define TSCH_AUTOSELECT_TIME_SOURCE TSCH_CONF_AUTOSELECT_TIME_SOURCE
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#else
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#define TSCH_AUTOSELECT_TIME_SOURCE 0
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#endif /* TSCH_CONF_EB_AUTOSELECT */
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/******** Configuration: channel hopping *******/
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/* Default hopping sequence, used in case hopping sequence ID == 0 */
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#ifdef TSCH_CONF_DEFAULT_HOPPING_SEQUENCE
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@ -85,86 +157,195 @@
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#define TSCH_HOPPING_SEQUENCE_MAX_LEN 16
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#endif
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/* Timeslot timing */
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#ifndef TSCH_CONF_DEFAULT_TIMESLOT_LENGTH
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#define TSCH_CONF_DEFAULT_TIMESLOT_LENGTH 10000
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#endif /* TSCH_CONF_DEFAULT_TIMESLOT_LENGTH */
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/* Configurable Rx guard time is micro-seconds */
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#ifndef TSCH_CONF_RX_WAIT
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#define TSCH_CONF_RX_WAIT 2200
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#endif /* TSCH_CONF_RX_WAIT */
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/* The default timeslot timing in the standard is a guard time of
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* 2200 us, a Tx offset of 2120 us and a Rx offset of 1120 us.
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* As a result, the listening device has a guard time not centered
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* on the expected Tx time. This is to be fixed in the next iteration
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* of the standard. This can be enabled with:
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* #define TSCH_DEFAULT_TS_TX_OFFSET 2120
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* #define TSCH_DEFAULT_TS_RX_OFFSET 1120
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* #define TSCH_DEFAULT_TS_RX_WAIT 2200
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*
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* Instead, we align the Rx guard time on expected Tx time. The Rx
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* guard time is user-configurable with TSCH_CONF_RX_WAIT.
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* (TS_TX_OFFSET - (TS_RX_WAIT / 2)) instead */
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#if TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 10000
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/* Default timeslot timing as per IEEE 802.15.4e */
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#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
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#define TSCH_DEFAULT_TS_CCA 128
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#define TSCH_DEFAULT_TS_TX_OFFSET 2120
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#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
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#define TSCH_DEFAULT_TS_RX_ACK_DELAY 800
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#define TSCH_DEFAULT_TS_TX_ACK_DELAY 1000
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#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
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#define TSCH_DEFAULT_TS_ACK_WAIT 400
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#define TSCH_DEFAULT_TS_RX_TX 192
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#define TSCH_DEFAULT_TS_MAX_ACK 2400
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#define TSCH_DEFAULT_TS_MAX_TX 4256
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#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 10000
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#elif TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 15000
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/* Default timeslot timing for platforms requiring 15ms slots */
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#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
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#define TSCH_DEFAULT_TS_CCA 128
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#define TSCH_DEFAULT_TS_TX_OFFSET 4000
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#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
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#define TSCH_DEFAULT_TS_RX_ACK_DELAY 3600
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#define TSCH_DEFAULT_TS_TX_ACK_DELAY 4000
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#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
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#define TSCH_DEFAULT_TS_ACK_WAIT 800
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#define TSCH_DEFAULT_TS_RX_TX 2072
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#define TSCH_DEFAULT_TS_MAX_ACK 2400
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#define TSCH_DEFAULT_TS_MAX_TX 4256
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#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 15000
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#elif TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 65000U
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/* 65ms timeslot, i.e. nearly the max length allowed by standard (16-bit unsigned in micro-seconds).
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* Useful for running link-layer security on sky in Cooja, where only S/W security is supported.
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* Note: this slot timing would require a total of 120ms. If a slot overlaps with the next active slot,
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* the latter will be skipped.
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* This configuration is mostly a work-around to test link-layer security in Cooja, it is recommended
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* to use it with a 6TiSCH minimal schedule of length >= 2. */
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#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
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#define TSCH_DEFAULT_TS_CCA 128
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#define TSCH_DEFAULT_TS_TX_OFFSET 52000
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#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
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#define TSCH_DEFAULT_TS_RX_ACK_DELAY 58600
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#define TSCH_DEFAULT_TS_TX_ACK_DELAY 59000
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#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
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#define TSCH_DEFAULT_TS_ACK_WAIT 800
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#define TSCH_DEFAULT_TS_RX_TX 2072
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#define TSCH_DEFAULT_TS_MAX_ACK 2400
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#define TSCH_DEFAULT_TS_MAX_TX 4256
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#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 65000
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/******** Configuration: association *******/
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/* Start TSCH automatically after init? If not, the upper layers
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* must call NETSTACK_MAC.on() to start it. Useful when the
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* application needs to control when the nodes are to start
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* scanning or advertising.*/
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#ifdef TSCH_CONF_AUTOSTART
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#define TSCH_AUTOSTART TSCH_CONF_AUTOSTART
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#else
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#error "TSCH: Unsupported default timeslot length"
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#define TSCH_AUTOSTART 1
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#endif
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/* Max acceptable join priority */
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#ifdef TSCH_CONF_MAX_JOIN_PRIORITY
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#define TSCH_MAX_JOIN_PRIORITY TSCH_CONF_MAX_JOIN_PRIORITY
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#else
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#define TSCH_MAX_JOIN_PRIORITY 32
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#endif
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/* Join only secured networks? (discard EBs with security disabled) */
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#ifdef TSCH_CONF_JOIN_SECURED_ONLY
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#define TSCH_JOIN_SECURED_ONLY TSCH_CONF_JOIN_SECURED_ONLY
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#else
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/* By default, set if LLSEC802154_ENABLED is also non-zero */
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#define TSCH_JOIN_SECURED_ONLY LLSEC802154_ENABLED
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#endif
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/* By default, join any PAN ID. Otherwise, wait for an EB from IEEE802154_PANID */
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#ifdef TSCH_CONF_JOIN_MY_PANID_ONLY
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#define TSCH_JOIN_MY_PANID_ONLY TSCH_CONF_JOIN_MY_PANID_ONLY
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#else
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#define TSCH_JOIN_MY_PANID_ONLY 1
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#endif
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/* The radio polling frequency (in Hz) during association process */
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#ifdef TSCH_CONF_ASSOCIATION_POLL_FREQUENCY
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#define TSCH_ASSOCIATION_POLL_FREQUENCY TSCH_CONF_ASSOCIATION_POLL_FREQUENCY
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#else
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#define TSCH_ASSOCIATION_POLL_FREQUENCY 100
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#endif
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/* When associating, check ASN against our own uptime (time in minutes)..
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* Useful to force joining only with nodes started roughly at the same time.
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* Set to the max number of minutes acceptable. */
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#ifdef TSCH_CONF_CHECK_TIME_AT_ASSOCIATION
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#define TSCH_CHECK_TIME_AT_ASSOCIATION TSCH_CONF_CHECK_TIME_AT_ASSOCIATION
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#else
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#define TSCH_CHECK_TIME_AT_ASSOCIATION 0
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#endif
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/* By default: initialize schedule from EB when associating, using the
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* slotframe and links Information Element */
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#ifdef TSCH_CONF_INIT_SCHEDULE_FROM_EB
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#define TSCH_INIT_SCHEDULE_FROM_EB TSCH_CONF_INIT_SCHEDULE_FROM_EB
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#else
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#define TSCH_INIT_SCHEDULE_FROM_EB 1
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#endif
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/* How long to scan each channel in the scanning phase */
|
||||
#ifdef TSCH_CONF_CHANNEL_SCAN_DURATION
|
||||
#define TSCH_CHANNEL_SCAN_DURATION TSCH_CONF_CHANNEL_SCAN_DURATION
|
||||
#else
|
||||
#define TSCH_CHANNEL_SCAN_DURATION CLOCK_SECOND
|
||||
#endif
|
||||
|
||||
/* TSCH EB: include timeslot timing Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_TIMESLOT_TIMING
|
||||
#define TSCH_PACKET_EB_WITH_TIMESLOT_TIMING TSCH_PACKET_CONF_EB_WITH_TIMESLOT_TIMING
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_TIMESLOT_TIMING 0
|
||||
#endif
|
||||
|
||||
/* TSCH EB: include hopping sequence Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_HOPPING_SEQUENCE
|
||||
#define TSCH_PACKET_EB_WITH_HOPPING_SEQUENCE TSCH_PACKET_CONF_EB_WITH_HOPPING_SEQUENCE
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_HOPPING_SEQUENCE 0
|
||||
#endif
|
||||
|
||||
/* TSCH EB: include slotframe and link Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_SLOTFRAME_AND_LINK
|
||||
#define TSCH_PACKET_EB_WITH_SLOTFRAME_AND_LINK TSCH_PACKET_CONF_EB_WITH_SLOTFRAME_AND_LINK
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_SLOTFRAME_AND_LINK 0
|
||||
#endif
|
||||
|
||||
/******** Configuration: queues *******/
|
||||
|
||||
/* Size of the ring buffer storing dequeued outgoing packets (only an array of pointers).
|
||||
* Must be power of two, and greater or equal to QUEUEBUF_NUM */
|
||||
#ifdef TSCH_CONF_DEQUEUED_ARRAY_SIZE
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE TSCH_CONF_DEQUEUED_ARRAY_SIZE
|
||||
#else
|
||||
/* By default, round QUEUEBUF_CONF_NUM to next power of two
|
||||
* (in the range [4;256]) */
|
||||
#if QUEUEBUF_CONF_NUM <= 4
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 4
|
||||
#elif QUEUEBUF_CONF_NUM <= 8
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 8
|
||||
#elif QUEUEBUF_CONF_NUM <= 16
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 16
|
||||
#elif QUEUEBUF_CONF_NUM <= 32
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 32
|
||||
#elif QUEUEBUF_CONF_NUM <= 64
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 64
|
||||
#elif QUEUEBUF_CONF_NUM <= 128
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 128
|
||||
#else
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 256
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Size of the ring buffer storing incoming packets.
|
||||
* Must be power of two */
|
||||
#ifdef TSCH_CONF_MAX_INCOMING_PACKETS
|
||||
#define TSCH_MAX_INCOMING_PACKETS TSCH_CONF_MAX_INCOMING_PACKETS
|
||||
#else
|
||||
#define TSCH_MAX_INCOMING_PACKETS 4
|
||||
#endif
|
||||
|
||||
/* The maximum number of outgoing packets towards each neighbor
|
||||
* Must be power of two to enable atomic ringbuf operations.
|
||||
* Note: the total number of outgoing packets in the system (for
|
||||
* all neighbors) is defined via QUEUEBUF_CONF_NUM */
|
||||
#ifdef TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR
|
||||
#else
|
||||
/* By default, round QUEUEBUF_CONF_NUM to next power of two
|
||||
* (in the range [4;256]) */
|
||||
#if QUEUEBUF_CONF_NUM <= 4
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 4
|
||||
#elif QUEUEBUF_CONF_NUM <= 8
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 8
|
||||
#elif QUEUEBUF_CONF_NUM <= 16
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 16
|
||||
#elif QUEUEBUF_CONF_NUM <= 32
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 32
|
||||
#elif QUEUEBUF_CONF_NUM <= 64
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 64
|
||||
#elif QUEUEBUF_CONF_NUM <= 128
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 128
|
||||
#else
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 256
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* The number of neighbor queues. There are two queues allocated at all times:
|
||||
* one for EBs, one for broadcasts. Other queues are for unicast to neighbors */
|
||||
#ifdef TSCH_QUEUE_CONF_MAX_NEIGHBOR_QUEUES
|
||||
#define TSCH_QUEUE_MAX_NEIGHBOR_QUEUES TSCH_QUEUE_CONF_MAX_NEIGHBOR_QUEUES
|
||||
#else
|
||||
#define TSCH_QUEUE_MAX_NEIGHBOR_QUEUES ((NBR_TABLE_CONF_MAX_NEIGHBORS) + 2)
|
||||
#endif
|
||||
|
||||
/******** Configuration: scheduling *******/
|
||||
|
||||
/* Initializes TSCH with a 6TiSCH minimal schedule */
|
||||
#ifdef TSCH_SCHEDULE_CONF_WITH_6TISCH_MINIMAL
|
||||
#define TSCH_SCHEDULE_WITH_6TISCH_MINIMAL TSCH_SCHEDULE_CONF_WITH_6TISCH_MINIMAL
|
||||
#else
|
||||
#define TSCH_SCHEDULE_WITH_6TISCH_MINIMAL (!(BUILD_WITH_ORCHESTRA))
|
||||
#endif
|
||||
|
||||
/* 6TiSCH Minimal schedule slotframe length */
|
||||
#ifdef TSCH_SCHEDULE_CONF_DEFAULT_LENGTH
|
||||
#define TSCH_SCHEDULE_DEFAULT_LENGTH TSCH_SCHEDULE_CONF_DEFAULT_LENGTH
|
||||
#else
|
||||
#define TSCH_SCHEDULE_DEFAULT_LENGTH 7
|
||||
#endif
|
||||
|
||||
/* Max number of TSCH slotframes */
|
||||
#ifdef TSCH_SCHEDULE_CONF_MAX_SLOTFRAMES
|
||||
#define TSCH_SCHEDULE_MAX_SLOTFRAMES TSCH_SCHEDULE_CONF_MAX_SLOTFRAMES
|
||||
#else
|
||||
#define TSCH_SCHEDULE_MAX_SLOTFRAMES 4
|
||||
#endif
|
||||
|
||||
/* Max number of links */
|
||||
#ifdef TSCH_SCHEDULE_CONF_MAX_LINKS
|
||||
#define TSCH_SCHEDULE_MAX_LINKS TSCH_SCHEDULE_CONF_MAX_LINKS
|
||||
#else
|
||||
#define TSCH_SCHEDULE_MAX_LINKS 32
|
||||
#endif
|
||||
|
||||
/* To include Sixtop Implementation */
|
||||
#ifdef TSCH_CONF_WITH_SIXTOP
|
||||
#define TSCH_WITH_SIXTOP TSCH_CONF_WITH_SIXTOP
|
||||
#else
|
||||
#define TSCH_WITH_SIXTOP 0
|
||||
#endif
|
||||
|
||||
/* A custom feature allowing upper layers to assign packets to
|
||||
@ -175,12 +356,44 @@
|
||||
#define TSCH_WITH_LINK_SELECTOR (BUILD_WITH_ORCHESTRA)
|
||||
#endif /* TSCH_CONF_WITH_LINK_SELECTOR */
|
||||
|
||||
/* Estimate the drift of the time-source neighbor and compensate for it? */
|
||||
#ifdef TSCH_CONF_ADAPTIVE_TIMESYNC
|
||||
#define TSCH_ADAPTIVE_TIMESYNC TSCH_CONF_ADAPTIVE_TIMESYNC
|
||||
/******** Configuration: CSMA *******/
|
||||
|
||||
/* TSCH CSMA-CA parameters, see IEEE 802.15.4e-2012 */
|
||||
/* Min backoff exponent */
|
||||
#ifdef TSCH_CONF_MAC_MIN_BE
|
||||
#define TSCH_MAC_MIN_BE TSCH_CONF_MAC_MIN_BE
|
||||
#else
|
||||
#define TSCH_ADAPTIVE_TIMESYNC 1
|
||||
#define TSCH_MAC_MIN_BE 1
|
||||
#endif
|
||||
/* Max backoff exponent */
|
||||
#ifdef TSCH_CONF_MAC_MAX_BE
|
||||
#define TSCH_MAC_MAX_BE TSCH_CONF_MAC_MAX_BE
|
||||
#else
|
||||
#define TSCH_MAC_MAX_BE 5
|
||||
#endif
|
||||
/* Max number of re-transmissions */
|
||||
#ifdef TSCH_CONF_MAC_MAX_FRAME_RETRIES
|
||||
#define TSCH_MAC_MAX_FRAME_RETRIES TSCH_CONF_MAC_MAX_FRAME_RETRIES
|
||||
#else
|
||||
#define TSCH_MAC_MAX_FRAME_RETRIES 7
|
||||
#endif
|
||||
|
||||
/* Include source address in ACK? */
|
||||
#ifdef TSCH_PACKET_CONF_EACK_WITH_SRC_ADDR
|
||||
#define TSCH_PACKET_EACK_WITH_SRC_ADDR TSCH_PACKET_CONF_EACK_WITH_SRC_ADDR
|
||||
#else
|
||||
#define TSCH_PACKET_EACK_WITH_SRC_ADDR 0
|
||||
#endif
|
||||
|
||||
/* Include destination address in ACK? */
|
||||
#ifdef TSCH_PACKET_CONF_EACK_WITH_DEST_ADDR
|
||||
#define TSCH_PACKET_EACK_WITH_DEST_ADDR TSCH_PACKET_CONF_EACK_WITH_DEST_ADDR
|
||||
#else
|
||||
#define TSCH_PACKET_EACK_WITH_DEST_ADDR 1 /* Include destination address
|
||||
by default, useful in case of duplicate seqno */
|
||||
#endif
|
||||
|
||||
/******** Configuration: hardware-specific settings *******/
|
||||
|
||||
/* HW frame filtering enabled */
|
||||
#ifdef TSCH_CONF_HW_FRAME_FILTERING
|
||||
@ -196,12 +409,17 @@
|
||||
#define TSCH_RADIO_ON_DURING_TIMESLOT 0
|
||||
#endif
|
||||
|
||||
/* How long to scan each channel in the scanning phase */
|
||||
#ifdef TSCH_CONF_CHANNEL_SCAN_DURATION
|
||||
#define TSCH_CHANNEL_SCAN_DURATION TSCH_CONF_CHANNEL_SCAN_DURATION
|
||||
#else
|
||||
#define TSCH_CHANNEL_SCAN_DURATION CLOCK_SECOND
|
||||
#endif
|
||||
|
||||
|
||||
/* Timeslot timing */
|
||||
#ifndef TSCH_CONF_DEFAULT_TIMESLOT_LENGTH
|
||||
#define TSCH_CONF_DEFAULT_TIMESLOT_LENGTH 10000
|
||||
#endif /* TSCH_CONF_DEFAULT_TIMESLOT_LENGTH */
|
||||
|
||||
/* Configurable Rx guard time is micro-seconds */
|
||||
#ifndef TSCH_CONF_RX_WAIT
|
||||
#define TSCH_CONF_RX_WAIT 2200
|
||||
#endif /* TSCH_CONF_RX_WAIT */
|
||||
|
||||
#endif /* __TSCH_CONF_H__ */
|
||||
/** @} */
|
||||
|
||||
164
os/net/mac/tsch/tsch-const.h
Normal file
164
os/net/mac/tsch/tsch-const.h
Normal file
@ -0,0 +1,164 @@
|
||||
/*
|
||||
* Copyright (c) 2015, SICS Swedish ICT.
|
||||
* All rights reserved.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* TSCH configuration
|
||||
* \author
|
||||
* Simon Duquennoy <simonduq@sics.se>
|
||||
*/
|
||||
|
||||
/**
|
||||
* \addtogroup tsch
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef __TSCH_CONST_H__
|
||||
#define __TSCH_CONST_H__
|
||||
|
||||
/********** Includes **********/
|
||||
#include "net/packetbuf.h"
|
||||
#include "net/mac/tsch/tsch-conf.h" /* Required for timestlot timing consts */
|
||||
|
||||
/********** Constants **********/
|
||||
|
||||
/* Link options */
|
||||
#define LINK_OPTION_TX 1
|
||||
#define LINK_OPTION_RX 2
|
||||
#define LINK_OPTION_SHARED 4
|
||||
#define LINK_OPTION_TIME_KEEPING 8
|
||||
|
||||
/* Default IEEE 802.15.4e hopping sequences, obtained from https://gist.github.com/twatteyne/2e22ee3c1a802b685695 */
|
||||
/* 16 channels, sequence length 16 */
|
||||
#define TSCH_HOPPING_SEQUENCE_16_16 (uint8_t[]){ 16, 17, 23, 18, 26, 15, 25, 22, 19, 11, 12, 13, 24, 14, 20, 21 }
|
||||
/* 4 channels, sequence length 16 */
|
||||
#define TSCH_HOPPING_SEQUENCE_4_16 (uint8_t[]){ 20, 26, 25, 26, 15, 15, 25, 20, 26, 15, 26, 25, 20, 15, 20, 25 }
|
||||
/* 4 channels, sequence length 4 */
|
||||
#define TSCH_HOPPING_SEQUENCE_4_4 (uint8_t[]){ 15, 25, 26, 20 }
|
||||
/* 2 channels, sequence length 2 */
|
||||
#define TSCH_HOPPING_SEQUENCE_2_2 (uint8_t[]){ 20, 25 }
|
||||
/* 1 channel, sequence length 1 */
|
||||
#define TSCH_HOPPING_SEQUENCE_1_1 (uint8_t[]){ 20 }
|
||||
|
||||
/* Max TSCH packet lenght */
|
||||
#define TSCH_PACKET_MAX_LEN MIN(127, PACKETBUF_SIZE)
|
||||
|
||||
/* The jitter to remove in ticks.
|
||||
* This should be the sum of measurement errors on Tx and Rx nodes.
|
||||
* */
|
||||
#define TSCH_TIMESYNC_MEASUREMENT_ERROR US_TO_RTIMERTICKS(32)
|
||||
|
||||
/* The approximate number of slots per second */
|
||||
#define TSCH_SLOTS_PER_SECOND (1000000 / TSCH_DEFAULT_TS_TIMESLOT_LENGTH)
|
||||
|
||||
/* Calculate packet tx/rx duration in rtimer ticks based on sent
|
||||
* packet len in bytes with 802.15.4 250kbps data rate.
|
||||
* One byte = 32us. Add two bytes for CRC and one for len field */
|
||||
#define TSCH_PACKET_DURATION(len) US_TO_RTIMERTICKS(32 * ((len) + 3))
|
||||
|
||||
/* Convert rtimer ticks to clock and vice versa */
|
||||
#define TSCH_CLOCK_TO_TICKS(c) (((c) * RTIMER_SECOND) / CLOCK_SECOND)
|
||||
#define TSCH_CLOCK_TO_SLOTS(c, timeslot_length) (TSCH_CLOCK_TO_TICKS(c) / timeslot_length)
|
||||
|
||||
/* The default timeslot timing in the standard is a guard time of
|
||||
* 2200 us, a Tx offset of 2120 us and a Rx offset of 1120 us.
|
||||
* As a result, the listening device has a guard time not centered
|
||||
* on the expected Tx time. This is to be fixed in the next iteration
|
||||
* of the standard. This can be enabled with:
|
||||
* #define TSCH_DEFAULT_TS_TX_OFFSET 2120
|
||||
* #define TSCH_DEFAULT_TS_RX_OFFSET 1120
|
||||
* #define TSCH_DEFAULT_TS_RX_WAIT 2200
|
||||
*
|
||||
* Instead, we align the Rx guard time on expected Tx time. The Rx
|
||||
* guard time is user-configurable with TSCH_CONF_RX_WAIT.
|
||||
|
||||
* (TS_TX_OFFSET - (TS_RX_WAIT / 2)) instead */
|
||||
|
||||
#if TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 10000
|
||||
/* Default timeslot timing as per IEEE 802.15.4e */
|
||||
|
||||
#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
|
||||
#define TSCH_DEFAULT_TS_CCA 128
|
||||
#define TSCH_DEFAULT_TS_TX_OFFSET 2120
|
||||
#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
|
||||
#define TSCH_DEFAULT_TS_RX_ACK_DELAY 800
|
||||
#define TSCH_DEFAULT_TS_TX_ACK_DELAY 1000
|
||||
#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
|
||||
#define TSCH_DEFAULT_TS_ACK_WAIT 400
|
||||
#define TSCH_DEFAULT_TS_RX_TX 192
|
||||
#define TSCH_DEFAULT_TS_MAX_ACK 2400
|
||||
#define TSCH_DEFAULT_TS_MAX_TX 4256
|
||||
#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 10000
|
||||
|
||||
#elif TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 15000
|
||||
/* Default timeslot timing for platforms requiring 15ms slots */
|
||||
|
||||
#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
|
||||
#define TSCH_DEFAULT_TS_CCA 128
|
||||
#define TSCH_DEFAULT_TS_TX_OFFSET 4000
|
||||
#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
|
||||
#define TSCH_DEFAULT_TS_RX_ACK_DELAY 3600
|
||||
#define TSCH_DEFAULT_TS_TX_ACK_DELAY 4000
|
||||
#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
|
||||
#define TSCH_DEFAULT_TS_ACK_WAIT 800
|
||||
#define TSCH_DEFAULT_TS_RX_TX 2072
|
||||
#define TSCH_DEFAULT_TS_MAX_ACK 2400
|
||||
#define TSCH_DEFAULT_TS_MAX_TX 4256
|
||||
#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 15000
|
||||
|
||||
#elif TSCH_CONF_DEFAULT_TIMESLOT_LENGTH == 65000U
|
||||
/* 65ms timeslot, i.e. nearly the max length allowed by standard (16-bit unsigned in micro-seconds).
|
||||
* Useful for running link-layer security on sky in Cooja, where only S/W security is supported.
|
||||
* Note: this slot timing would require a total of 120ms. If a slot overlaps with the next active slot,
|
||||
* the latter will be skipped.
|
||||
* This configuration is mostly a work-around to test link-layer security in Cooja, it is recommended
|
||||
* to use it with a 6TiSCH minimal schedule of length >= 2. */
|
||||
|
||||
#define TSCH_DEFAULT_TS_CCA_OFFSET 1800
|
||||
#define TSCH_DEFAULT_TS_CCA 128
|
||||
#define TSCH_DEFAULT_TS_TX_OFFSET 52000
|
||||
#define TSCH_DEFAULT_TS_RX_OFFSET (TSCH_DEFAULT_TS_TX_OFFSET - (TSCH_CONF_RX_WAIT / 2))
|
||||
#define TSCH_DEFAULT_TS_RX_ACK_DELAY 58600
|
||||
#define TSCH_DEFAULT_TS_TX_ACK_DELAY 59000
|
||||
#define TSCH_DEFAULT_TS_RX_WAIT TSCH_CONF_RX_WAIT
|
||||
#define TSCH_DEFAULT_TS_ACK_WAIT 800
|
||||
#define TSCH_DEFAULT_TS_RX_TX 2072
|
||||
#define TSCH_DEFAULT_TS_MAX_ACK 2400
|
||||
#define TSCH_DEFAULT_TS_MAX_TX 4256
|
||||
#define TSCH_DEFAULT_TS_TIMESLOT_LENGTH 65000
|
||||
|
||||
#else
|
||||
#error "TSCH: Unsupported default timeslot length"
|
||||
#endif
|
||||
|
||||
#endif /* __TSCH_CONST_H__ */
|
||||
/** @} */
|
||||
@ -48,12 +48,6 @@
|
||||
#include "contiki.h"
|
||||
#include <stdio.h>
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "lib/ringbufindex.h"
|
||||
#include "sys/log.h"
|
||||
|
||||
|
||||
@ -42,7 +42,6 @@
|
||||
|
||||
#include "contiki.h"
|
||||
#include "sys/rtimer.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
|
||||
|
||||
@ -46,10 +46,6 @@
|
||||
#include "contiki.h"
|
||||
#include "net/packetbuf.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-security.h"
|
||||
#include "net/mac/framer/frame802154.h"
|
||||
#include "net/mac/framer/framer-802154.h"
|
||||
#include "net/netstack.h"
|
||||
|
||||
@ -41,54 +41,9 @@
|
||||
/********** Includes **********/
|
||||
|
||||
#include "contiki.h"
|
||||
#include "net/packetbuf.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/framer/frame802154.h"
|
||||
#include "net/mac/framer/frame802154e-ie.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
|
||||
/* TSCH EB: include timeslot timing Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_TIMESLOT_TIMING
|
||||
#define TSCH_PACKET_EB_WITH_TIMESLOT_TIMING TSCH_PACKET_CONF_EB_WITH_TIMESLOT_TIMING
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_TIMESLOT_TIMING 0
|
||||
#endif
|
||||
|
||||
/* TSCH EB: include hopping sequence Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_HOPPING_SEQUENCE
|
||||
#define TSCH_PACKET_EB_WITH_HOPPING_SEQUENCE TSCH_PACKET_CONF_EB_WITH_HOPPING_SEQUENCE
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_HOPPING_SEQUENCE 0
|
||||
#endif
|
||||
|
||||
/* TSCH EB: include slotframe and link Information Element? */
|
||||
#ifdef TSCH_PACKET_CONF_EB_WITH_SLOTFRAME_AND_LINK
|
||||
#define TSCH_PACKET_EB_WITH_SLOTFRAME_AND_LINK TSCH_PACKET_CONF_EB_WITH_SLOTFRAME_AND_LINK
|
||||
#else
|
||||
#define TSCH_PACKET_EB_WITH_SLOTFRAME_AND_LINK 0
|
||||
#endif
|
||||
|
||||
/* Include source address in ACK? */
|
||||
#ifdef TSCH_PACKET_CONF_EACK_WITH_SRC_ADDR
|
||||
#define TSCH_PACKET_EACK_WITH_SRC_ADDR TSCH_PACKET_CONF_EACK_WITH_SRC_ADDR
|
||||
#else
|
||||
#define TSCH_PACKET_EACK_WITH_SRC_ADDR 0
|
||||
#endif
|
||||
|
||||
/* Include destination address in ACK? */
|
||||
#ifdef TSCH_PACKET_CONF_EACK_WITH_DEST_ADDR
|
||||
#define TSCH_PACKET_EACK_WITH_DEST_ADDR TSCH_PACKET_CONF_EACK_WITH_DEST_ADDR
|
||||
#else
|
||||
#define TSCH_PACKET_EACK_WITH_DEST_ADDR 1 /* Include destination address
|
||||
by default, useful in case of duplicate seqno */
|
||||
#endif
|
||||
|
||||
/********** Constants *********/
|
||||
|
||||
/* Max TSCH packet lenght */
|
||||
#define TSCH_PACKET_MAX_LEN MIN(127,PACKETBUF_SIZE)
|
||||
|
||||
/********** Functions *********/
|
||||
|
||||
/* Construct enhanced ACK packet and return ACK length */
|
||||
|
||||
@ -1,138 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2014, SICS Swedish ICT.
|
||||
* All rights reserved.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Private TSCH definitions
|
||||
* (meant for use by TSCH implementation files only)
|
||||
* \author
|
||||
* Simon Duquennoy <simonduq@sics.se>
|
||||
* Beshr Al Nahas <beshr@sics.se>
|
||||
*/
|
||||
|
||||
/**
|
||||
* \addtogroup tsch
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef __TSCH_PRIVATE_H__
|
||||
#define __TSCH_PRIVATE_H__
|
||||
|
||||
/********** Includes **********/
|
||||
|
||||
#include "contiki.h"
|
||||
#include "net/linkaddr.h"
|
||||
#include "net/mac/tsch/tsch-asn.h"
|
||||
#include "net/mac/tsch/tsch-conf.h"
|
||||
#if CONTIKI_TARGET_COOJA
|
||||
#include "lib/simEnvChange.h"
|
||||
#include "sys/cooja_mt.h"
|
||||
#endif /* CONTIKI_TARGET_COOJA */
|
||||
|
||||
/************ Types ***********/
|
||||
|
||||
/* TSCH timeslot timing elements. Used to index timeslot timing
|
||||
* of different units, such as rtimer tick or micro-second */
|
||||
enum tsch_timeslot_timing_elements {
|
||||
tsch_ts_cca_offset,
|
||||
tsch_ts_cca,
|
||||
tsch_ts_tx_offset,
|
||||
tsch_ts_rx_offset,
|
||||
tsch_ts_rx_ack_delay,
|
||||
tsch_ts_tx_ack_delay,
|
||||
tsch_ts_rx_wait,
|
||||
tsch_ts_ack_wait,
|
||||
tsch_ts_rx_tx,
|
||||
tsch_ts_max_ack,
|
||||
tsch_ts_max_tx,
|
||||
tsch_ts_timeslot_length,
|
||||
tsch_ts_elements_count, /* Not a timing element */
|
||||
};
|
||||
|
||||
/***** External Variables *****/
|
||||
|
||||
/* 802.15.4 broadcast MAC address */
|
||||
extern const linkaddr_t tsch_broadcast_address;
|
||||
/* The address we use to identify EB queue */
|
||||
extern const linkaddr_t tsch_eb_address;
|
||||
/* The current Absolute Slot Number (ASN) */
|
||||
extern struct tsch_asn_t tsch_current_asn;
|
||||
extern uint8_t tsch_join_priority;
|
||||
extern struct tsch_link *current_link;
|
||||
/* TSCH channel hopping sequence */
|
||||
extern uint8_t tsch_hopping_sequence[TSCH_HOPPING_SEQUENCE_MAX_LEN];
|
||||
extern struct tsch_asn_divisor_t tsch_hopping_sequence_length;
|
||||
/* TSCH timeslot timing (in rtimer ticks) */
|
||||
extern rtimer_clock_t tsch_timing[tsch_ts_elements_count];
|
||||
/* Statistics on the current session */
|
||||
extern unsigned long tx_count;
|
||||
extern unsigned long rx_count;
|
||||
extern unsigned long sync_count;
|
||||
|
||||
/* TSCH processes */
|
||||
PROCESS_NAME(tsch_process);
|
||||
PROCESS_NAME(tsch_send_eb_process);
|
||||
PROCESS_NAME(tsch_pending_events_process);
|
||||
|
||||
/********** Functions *********/
|
||||
|
||||
/* Set TSCH to send a keepalive message after TSCH_KEEPALIVE_TIMEOUT */
|
||||
void tsch_schedule_keepalive(void);
|
||||
/* Set TSCH to send a keepalive message immediately */
|
||||
void tsch_schedule_keepalive_immediately(void);
|
||||
/* Leave the TSCH network */
|
||||
void tsch_disassociate(void);
|
||||
|
||||
/************ Macros **********/
|
||||
|
||||
/* Calculate packet tx/rx duration in rtimer ticks based on sent
|
||||
* packet len in bytes with 802.15.4 250kbps data rate.
|
||||
* One byte = 32us. Add two bytes for CRC and one for len field */
|
||||
#define TSCH_PACKET_DURATION(len) US_TO_RTIMERTICKS(32 * ((len) + 3))
|
||||
|
||||
/* Convert rtimer ticks to clock and vice versa */
|
||||
#define TSCH_CLOCK_TO_TICKS(c) (((c) * RTIMER_SECOND) / CLOCK_SECOND)
|
||||
#define TSCH_CLOCK_TO_SLOTS(c, timeslot_length) (TSCH_CLOCK_TO_TICKS(c) / timeslot_length)
|
||||
|
||||
/* Wait for a condition with timeout t0+offset. */
|
||||
#if CONTIKI_TARGET_COOJA
|
||||
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
|
||||
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) { \
|
||||
simProcessRunValue = 1; \
|
||||
cooja_mt_yield(); \
|
||||
};
|
||||
#else
|
||||
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
|
||||
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) ;
|
||||
#endif /* CONTIKI_TARGET_COOJA */
|
||||
#endif /* __TSCH_PRIVATE_H__ */
|
||||
/** @} */
|
||||
@ -53,11 +53,6 @@
|
||||
#include "lib/random.h"
|
||||
#include "net/queuebuf.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include <string.h>
|
||||
|
||||
/* Log configuration */
|
||||
|
||||
@ -43,123 +43,8 @@
|
||||
#include "contiki.h"
|
||||
#include "lib/ringbufindex.h"
|
||||
#include "net/linkaddr.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/mac.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
|
||||
/* The maximum number of outgoing packets towards each neighbor
|
||||
* Must be power of two to enable atomic ringbuf operations.
|
||||
* Note: the total number of outgoing packets in the system (for
|
||||
* all neighbors) is defined via QUEUEBUF_CONF_NUM */
|
||||
#ifdef TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR TSCH_QUEUE_CONF_NUM_PER_NEIGHBOR
|
||||
#else
|
||||
/* By default, round QUEUEBUF_CONF_NUM to next power of two
|
||||
* (in the range [4;256]) */
|
||||
#if QUEUEBUF_CONF_NUM <= 4
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 4
|
||||
#elif QUEUEBUF_CONF_NUM <= 8
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 8
|
||||
#elif QUEUEBUF_CONF_NUM <= 16
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 16
|
||||
#elif QUEUEBUF_CONF_NUM <= 32
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 32
|
||||
#elif QUEUEBUF_CONF_NUM <= 64
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 64
|
||||
#elif QUEUEBUF_CONF_NUM <= 128
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 128
|
||||
#else
|
||||
#define TSCH_QUEUE_NUM_PER_NEIGHBOR 256
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* The number of neighbor queues. There are two queues allocated at all times:
|
||||
* one for EBs, one for broadcasts. Other queues are for unicast to neighbors */
|
||||
#ifdef TSCH_QUEUE_CONF_MAX_NEIGHBOR_QUEUES
|
||||
#define TSCH_QUEUE_MAX_NEIGHBOR_QUEUES TSCH_QUEUE_CONF_MAX_NEIGHBOR_QUEUES
|
||||
#else
|
||||
#define TSCH_QUEUE_MAX_NEIGHBOR_QUEUES ((NBR_TABLE_CONF_MAX_NEIGHBORS) + 2)
|
||||
#endif
|
||||
|
||||
/* TSCH CSMA-CA parameters, see IEEE 802.15.4e-2012 */
|
||||
/* Min backoff exponent */
|
||||
#ifdef TSCH_CONF_MAC_MIN_BE
|
||||
#define TSCH_MAC_MIN_BE TSCH_CONF_MAC_MIN_BE
|
||||
#else
|
||||
#define TSCH_MAC_MIN_BE 1
|
||||
#endif
|
||||
/* Max backoff exponent */
|
||||
#ifdef TSCH_CONF_MAC_MAX_BE
|
||||
#define TSCH_MAC_MAX_BE TSCH_CONF_MAC_MAX_BE
|
||||
#else
|
||||
#define TSCH_MAC_MAX_BE 5
|
||||
#endif
|
||||
/* Max number of re-transmissions */
|
||||
#ifdef TSCH_CONF_MAC_MAX_FRAME_RETRIES
|
||||
#define TSCH_MAC_MAX_FRAME_RETRIES TSCH_CONF_MAC_MAX_FRAME_RETRIES
|
||||
#else
|
||||
#define TSCH_MAC_MAX_FRAME_RETRIES 7
|
||||
#endif
|
||||
|
||||
/*********** Callbacks *********/
|
||||
|
||||
#if BUILD_WITH_ORCHESTRA
|
||||
|
||||
#ifndef TSCH_CALLBACK_NEW_TIME_SOURCE
|
||||
#define TSCH_CALLBACK_NEW_TIME_SOURCE orchestra_callback_new_time_source
|
||||
#endif /* TSCH_CALLBACK_NEW_TIME_SOURCE */
|
||||
|
||||
#ifndef TSCH_CALLBACK_PACKET_READY
|
||||
#define TSCH_CALLBACK_PACKET_READY orchestra_callback_packet_ready
|
||||
#endif /* TSCH_CALLBACK_PACKET_READY */
|
||||
|
||||
#endif /* BUILD_WITH_ORCHESTRA */
|
||||
|
||||
/* Called by TSCH when switching time source */
|
||||
#ifdef TSCH_CALLBACK_NEW_TIME_SOURCE
|
||||
struct tsch_neighbor;
|
||||
void TSCH_CALLBACK_NEW_TIME_SOURCE(const struct tsch_neighbor *old, const struct tsch_neighbor *new);
|
||||
#endif
|
||||
|
||||
/* Called by TSCH every time a packet is ready to be added to the send queue */
|
||||
#ifdef TSCH_CALLBACK_PACKET_READY
|
||||
void TSCH_CALLBACK_PACKET_READY(void);
|
||||
#endif
|
||||
|
||||
/************ Types ***********/
|
||||
|
||||
/* TSCH packet information */
|
||||
struct tsch_packet {
|
||||
struct queuebuf *qb; /* pointer to the queuebuf to be sent */
|
||||
mac_callback_t sent; /* callback for this packet */
|
||||
void *ptr; /* MAC callback parameter */
|
||||
uint8_t transmissions; /* #transmissions performed for this packet */
|
||||
uint8_t max_transmissions; /* maximal number of Tx before dropping the packet */
|
||||
uint8_t ret; /* status -- MAC return code */
|
||||
uint8_t header_len; /* length of header and header IEs (needed for link-layer security) */
|
||||
uint8_t tsch_sync_ie_offset; /* Offset within the frame used for quick update of EB ASN and join priority */
|
||||
};
|
||||
|
||||
/* TSCH neighbor information */
|
||||
struct tsch_neighbor {
|
||||
/* Neighbors are stored as a list: "next" must be the first field */
|
||||
struct tsch_neighbor *next;
|
||||
linkaddr_t addr; /* MAC address of the neighbor */
|
||||
uint8_t is_broadcast; /* is this neighbor a virtual neighbor used for broadcast (of data packets or EBs) */
|
||||
uint8_t is_time_source; /* is this neighbor a time source? */
|
||||
uint8_t backoff_exponent; /* CSMA backoff exponent */
|
||||
uint8_t backoff_window; /* CSMA backoff window (number of slots to skip) */
|
||||
uint8_t last_backoff_window; /* Last CSMA backoff window */
|
||||
uint8_t tx_links_count; /* How many links do we have to this neighbor? */
|
||||
uint8_t dedicated_tx_links_count; /* How many dedicated links do we have to this neighbor? */
|
||||
/* Array for the ringbuf. Contains pointers to packets.
|
||||
* Its size must be a power of two to allow for atomic put */
|
||||
struct tsch_packet *tx_array[TSCH_QUEUE_NUM_PER_NEIGHBOR];
|
||||
/* Circular buffer of pointers to packet. */
|
||||
struct ringbufindex tx_ringbuf;
|
||||
};
|
||||
|
||||
/***** External Variables *****/
|
||||
|
||||
/* Broadcast and EB virtual neighbors */
|
||||
|
||||
@ -46,10 +46,6 @@
|
||||
|
||||
#include "net/routing/routing.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-rpl.h"
|
||||
#include "net/link-stats.h"
|
||||
|
||||
#if ROUTING_CONF_RPL_LITE
|
||||
|
||||
@ -39,7 +39,6 @@
|
||||
/********** Includes **********/
|
||||
|
||||
#include "net/routing/routing.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#if ROUTING_CONF_RPL_LITE
|
||||
#include "net/routing/rpl-lite/rpl.h"
|
||||
#elif ROUTING_CONF_RPL_CLASSIC
|
||||
|
||||
@ -50,11 +50,6 @@
|
||||
#include "net/packetbuf.h"
|
||||
#include "net/queuebuf.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/framer/frame802154.h"
|
||||
#include "sys/process.h"
|
||||
#include "sys/rtimer.h"
|
||||
|
||||
@ -41,94 +41,8 @@
|
||||
/********** Includes **********/
|
||||
|
||||
#include "contiki.h"
|
||||
#include "lib/list.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "net/linkaddr.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
|
||||
/* Initializes TSCH with a 6TiSCH minimal schedule */
|
||||
#ifdef TSCH_SCHEDULE_CONF_WITH_6TISCH_MINIMAL
|
||||
#define TSCH_SCHEDULE_WITH_6TISCH_MINIMAL TSCH_SCHEDULE_CONF_WITH_6TISCH_MINIMAL
|
||||
#else
|
||||
#define TSCH_SCHEDULE_WITH_6TISCH_MINIMAL (!(BUILD_WITH_ORCHESTRA))
|
||||
#endif
|
||||
|
||||
/* 6TiSCH Minimal schedule slotframe length */
|
||||
#ifdef TSCH_SCHEDULE_CONF_DEFAULT_LENGTH
|
||||
#define TSCH_SCHEDULE_DEFAULT_LENGTH TSCH_SCHEDULE_CONF_DEFAULT_LENGTH
|
||||
#else
|
||||
#define TSCH_SCHEDULE_DEFAULT_LENGTH 7
|
||||
#endif
|
||||
|
||||
/* Max number of TSCH slotframes */
|
||||
#ifdef TSCH_SCHEDULE_CONF_MAX_SLOTFRAMES
|
||||
#define TSCH_SCHEDULE_MAX_SLOTFRAMES TSCH_SCHEDULE_CONF_MAX_SLOTFRAMES
|
||||
#else
|
||||
#define TSCH_SCHEDULE_MAX_SLOTFRAMES 4
|
||||
#endif
|
||||
|
||||
/* Max number of links */
|
||||
#ifdef TSCH_SCHEDULE_CONF_MAX_LINKS
|
||||
#define TSCH_SCHEDULE_MAX_LINKS TSCH_SCHEDULE_CONF_MAX_LINKS
|
||||
#else
|
||||
#define TSCH_SCHEDULE_MAX_LINKS 32
|
||||
#endif
|
||||
|
||||
/********** Constants *********/
|
||||
|
||||
/* Link options */
|
||||
#define LINK_OPTION_TX 1
|
||||
#define LINK_OPTION_RX 2
|
||||
#define LINK_OPTION_SHARED 4
|
||||
#define LINK_OPTION_TIME_KEEPING 8
|
||||
|
||||
/************ Types ***********/
|
||||
|
||||
/* 802.15.4e link types.
|
||||
* LINK_TYPE_ADVERTISING_ONLY is an extra one: for EB-only links. */
|
||||
enum link_type { LINK_TYPE_NORMAL, LINK_TYPE_ADVERTISING, LINK_TYPE_ADVERTISING_ONLY };
|
||||
|
||||
struct tsch_link {
|
||||
/* Links are stored as a list: "next" must be the first field */
|
||||
struct tsch_link *next;
|
||||
/* Unique identifier */
|
||||
uint16_t handle;
|
||||
/* MAC address of neighbor */
|
||||
linkaddr_t addr;
|
||||
/* Slotframe identifier */
|
||||
uint16_t slotframe_handle;
|
||||
/* Identifier of Slotframe to which this link belongs
|
||||
* Unused. */
|
||||
/* uint8_t handle; */
|
||||
/* Timeslot for this link */
|
||||
uint16_t timeslot;
|
||||
/* Channel offset for this link */
|
||||
uint16_t channel_offset;
|
||||
/* A bit string that defines
|
||||
* b0 = Transmit, b1 = Receive, b2 = Shared, b3 = Timekeeping, b4 = reserved */
|
||||
uint8_t link_options;
|
||||
/* Type of link. NORMAL = 0. ADVERTISING = 1, and indicates
|
||||
the link may be used to send an Enhanced beacon. */
|
||||
enum link_type link_type;
|
||||
/* Any other data for upper layers */
|
||||
void *data;
|
||||
};
|
||||
|
||||
struct tsch_slotframe {
|
||||
/* Slotframes are stored as a list: "next" must be the first field */
|
||||
struct tsch_slotframe *next;
|
||||
/* Unique identifier */
|
||||
uint16_t handle;
|
||||
/* Number of timeslots in the slotframe.
|
||||
* Stored as struct asn_divisor_t because we often need ASN%size */
|
||||
struct tsch_asn_divisor_t size;
|
||||
/* List of links belonging to this slotframe */
|
||||
LIST_STRUCT(links_list);
|
||||
};
|
||||
|
||||
/********** Functions *********/
|
||||
|
||||
/* Module initialization, call only once at startup. Returns 1 is success, 0 if failure. */
|
||||
|
||||
@ -44,11 +44,6 @@
|
||||
|
||||
#include "contiki.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "net/mac/tsch/tsch-security.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/framer/frame802154.h"
|
||||
#include "net/mac/framer/framer-802154.h"
|
||||
#include "net/netstack.h"
|
||||
|
||||
@ -41,18 +41,16 @@
|
||||
/********** Includes **********/
|
||||
|
||||
#include "contiki.h"
|
||||
#include "net/mac/tsch/tsch-asn.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/framer/frame802154.h"
|
||||
#include "net/mac/framer/frame802154e-ie.h"
|
||||
#include "net/mac/llsec802154.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
/********** Configurarion *********/
|
||||
|
||||
/* To enable TSCH security:
|
||||
* - set LLSEC802154_CONF_ENABLED
|
||||
* - set LLSEC802154_CONF_USES_EXPLICIT_KEYS
|
||||
* */
|
||||
* - set LLSEC802154_CONF_ENABLED
|
||||
* - set LLSEC802154_CONF_USES_EXPLICIT_KEYS
|
||||
* */
|
||||
|
||||
#if LLSEC802154_ENABLED && !LLSEC802154_USES_EXPLICIT_KEYS
|
||||
#error LLSEC802154_ENABLED set but LLSEC802154_USES_EXPLICIT_KEYS unset
|
||||
@ -114,8 +112,9 @@
|
||||
#define TSCH_SECURITY_KEY_SEC_LEVEL_OTHER 5 /* Encryption + MIC-32, as per 6TiSCH minimal */
|
||||
#endif
|
||||
|
||||
/************ Types ***********/
|
||||
/********** Data types *********/
|
||||
|
||||
/* AES-128 key */
|
||||
typedef uint8_t aes_key[16];
|
||||
|
||||
/********** Functions *********/
|
||||
|
||||
@ -52,13 +52,6 @@
|
||||
#include "net/queuebuf.h"
|
||||
#include "net/mac/framer/framer-802154.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-security.h"
|
||||
#include "net/mac/tsch/tsch-adaptive-timesync.h"
|
||||
#if CONTIKI_TARGET_COOJA
|
||||
#include "lib/simEnvChange.h"
|
||||
#include "sys/cooja_mt.h"
|
||||
|
||||
@ -42,61 +42,6 @@
|
||||
|
||||
#include "contiki.h"
|
||||
#include "lib/ringbufindex.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
|
||||
/******** Configuration *******/
|
||||
|
||||
/* Size of the ring buffer storing dequeued outgoing packets (only an array of pointers).
|
||||
* Must be power of two, and greater or equal to QUEUEBUF_NUM */
|
||||
#ifdef TSCH_CONF_DEQUEUED_ARRAY_SIZE
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE TSCH_CONF_DEQUEUED_ARRAY_SIZE
|
||||
#else
|
||||
/* By default, round QUEUEBUF_CONF_NUM to next power of two
|
||||
* (in the range [4;256]) */
|
||||
#if QUEUEBUF_CONF_NUM <= 4
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 4
|
||||
#elif QUEUEBUF_CONF_NUM <= 8
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 8
|
||||
#elif QUEUEBUF_CONF_NUM <= 16
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 16
|
||||
#elif QUEUEBUF_CONF_NUM <= 32
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 32
|
||||
#elif QUEUEBUF_CONF_NUM <= 64
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 64
|
||||
#elif QUEUEBUF_CONF_NUM <= 128
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 128
|
||||
#else
|
||||
#define TSCH_DEQUEUED_ARRAY_SIZE 256
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Size of the ring buffer storing incoming packets.
|
||||
* Must be power of two */
|
||||
#ifdef TSCH_CONF_MAX_INCOMING_PACKETS
|
||||
#define TSCH_MAX_INCOMING_PACKETS TSCH_CONF_MAX_INCOMING_PACKETS
|
||||
#else
|
||||
#define TSCH_MAX_INCOMING_PACKETS 4
|
||||
#endif
|
||||
|
||||
/*********** Callbacks *********/
|
||||
|
||||
/* Called by TSCH form interrupt after receiving a frame, enabled upper-layer to decide
|
||||
* whether to ACK or NACK */
|
||||
#ifdef TSCH_CALLBACK_DO_NACK
|
||||
int TSCH_CALLBACK_DO_NACK(struct tsch_link *link, linkaddr_t *src, linkaddr_t *dst);
|
||||
#endif
|
||||
|
||||
/************ Types ***********/
|
||||
|
||||
/* Stores data about an incoming packet */
|
||||
struct input_packet {
|
||||
uint8_t payload[TSCH_PACKET_MAX_LEN]; /* Packet payload */
|
||||
struct tsch_asn_t rx_asn; /* ASN when the packet was received */
|
||||
int len; /* Packet len */
|
||||
int16_t rssi; /* RSSI for this packet */
|
||||
uint8_t channel; /* Channel we received the packet on */
|
||||
};
|
||||
|
||||
/***** External Variables *****/
|
||||
|
||||
|
||||
158
os/net/mac/tsch/tsch-types.h
Normal file
158
os/net/mac/tsch/tsch-types.h
Normal file
@ -0,0 +1,158 @@
|
||||
/*
|
||||
* Copyright (c) 2015, SICS Swedish ICT.
|
||||
* All rights reserved.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* TSCH types
|
||||
* \author
|
||||
* Simon Duquennoy <simonduq@sics.se>
|
||||
*/
|
||||
|
||||
/**
|
||||
* \addtogroup tsch
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef __TSCH_TYPES_H__
|
||||
#define __TSCH_TYPES_H__
|
||||
|
||||
/********** Includes **********/
|
||||
|
||||
#include "net/mac/tsch/tsch-asn.h"
|
||||
#include "lib/list.h"
|
||||
#include "lib/ringbufindex.h"
|
||||
|
||||
/********** Data types **********/
|
||||
|
||||
/* 802.15.4e link types.
|
||||
* LINK_TYPE_ADVERTISING_ONLY is an extra one: for EB-only links. */
|
||||
enum link_type { LINK_TYPE_NORMAL, LINK_TYPE_ADVERTISING, LINK_TYPE_ADVERTISING_ONLY };
|
||||
|
||||
struct tsch_link {
|
||||
/* Links are stored as a list: "next" must be the first field */
|
||||
struct tsch_link *next;
|
||||
/* Unique identifier */
|
||||
uint16_t handle;
|
||||
/* MAC address of neighbor */
|
||||
linkaddr_t addr;
|
||||
/* Slotframe identifier */
|
||||
uint16_t slotframe_handle;
|
||||
/* Identifier of Slotframe to which this link belongs
|
||||
* Unused. */
|
||||
/* uint8_t handle; */
|
||||
/* Timeslot for this link */
|
||||
uint16_t timeslot;
|
||||
/* Channel offset for this link */
|
||||
uint16_t channel_offset;
|
||||
/* A bit string that defines
|
||||
* b0 = Transmit, b1 = Receive, b2 = Shared, b3 = Timekeeping, b4 = reserved */
|
||||
uint8_t link_options;
|
||||
/* Type of link. NORMAL = 0. ADVERTISING = 1, and indicates
|
||||
the link may be used to send an Enhanced beacon. */
|
||||
enum link_type link_type;
|
||||
/* Any other data for upper layers */
|
||||
void *data;
|
||||
};
|
||||
|
||||
/* 802.15.4e slotframe (contains links) */
|
||||
struct tsch_slotframe {
|
||||
/* Slotframes are stored as a list: "next" must be the first field */
|
||||
struct tsch_slotframe *next;
|
||||
/* Unique identifier */
|
||||
uint16_t handle;
|
||||
/* Number of timeslots in the slotframe.
|
||||
* Stored as struct asn_divisor_t because we often need ASN%size */
|
||||
struct tsch_asn_divisor_t size;
|
||||
/* List of links belonging to this slotframe */
|
||||
LIST_STRUCT(links_list);
|
||||
};
|
||||
|
||||
/* TSCH packet information */
|
||||
struct tsch_packet {
|
||||
struct queuebuf *qb; /* pointer to the queuebuf to be sent */
|
||||
mac_callback_t sent; /* callback for this packet */
|
||||
void *ptr; /* MAC callback parameter */
|
||||
uint8_t transmissions; /* #transmissions performed for this packet */
|
||||
uint8_t max_transmissions; /* maximal number of Tx before dropping the packet */
|
||||
uint8_t ret; /* status -- MAC return code */
|
||||
uint8_t header_len; /* length of header and header IEs (needed for link-layer security) */
|
||||
uint8_t tsch_sync_ie_offset; /* Offset within the frame used for quick update of EB ASN and join priority */
|
||||
};
|
||||
|
||||
/* TSCH neighbor information */
|
||||
struct tsch_neighbor {
|
||||
/* Neighbors are stored as a list: "next" must be the first field */
|
||||
struct tsch_neighbor *next;
|
||||
linkaddr_t addr; /* MAC address of the neighbor */
|
||||
uint8_t is_broadcast; /* is this neighbor a virtual neighbor used for broadcast (of data packets or EBs) */
|
||||
uint8_t is_time_source; /* is this neighbor a time source? */
|
||||
uint8_t backoff_exponent; /* CSMA backoff exponent */
|
||||
uint8_t backoff_window; /* CSMA backoff window (number of slots to skip) */
|
||||
uint8_t last_backoff_window; /* Last CSMA backoff window */
|
||||
uint8_t tx_links_count; /* How many links do we have to this neighbor? */
|
||||
uint8_t dedicated_tx_links_count; /* How many dedicated links do we have to this neighbor? */
|
||||
/* Array for the ringbuf. Contains pointers to packets.
|
||||
* Its size must be a power of two to allow for atomic put */
|
||||
struct tsch_packet *tx_array[TSCH_QUEUE_NUM_PER_NEIGHBOR];
|
||||
/* Circular buffer of pointers to packet. */
|
||||
struct ringbufindex tx_ringbuf;
|
||||
};
|
||||
|
||||
/* TSCH timeslot timing elements. Used to index timeslot timing
|
||||
* of different units, such as rtimer tick or micro-second */
|
||||
enum tsch_timeslot_timing_elements {
|
||||
tsch_ts_cca_offset,
|
||||
tsch_ts_cca,
|
||||
tsch_ts_tx_offset,
|
||||
tsch_ts_rx_offset,
|
||||
tsch_ts_rx_ack_delay,
|
||||
tsch_ts_tx_ack_delay,
|
||||
tsch_ts_rx_wait,
|
||||
tsch_ts_ack_wait,
|
||||
tsch_ts_rx_tx,
|
||||
tsch_ts_max_ack,
|
||||
tsch_ts_max_tx,
|
||||
tsch_ts_timeslot_length,
|
||||
tsch_ts_elements_count, /* Not a timing element */
|
||||
};
|
||||
|
||||
/* Stores data about an incoming packet */
|
||||
struct input_packet {
|
||||
uint8_t payload[TSCH_PACKET_MAX_LEN]; /* Packet payload */
|
||||
struct tsch_asn_t rx_asn; /* ASN when the packet was received */
|
||||
int len; /* Packet len */
|
||||
int16_t rssi; /* RSSI for this packet */
|
||||
uint8_t channel; /* Channel we received the packet on */
|
||||
};
|
||||
|
||||
#endif /* __TSCH_CONF_H__ */
|
||||
/** @} */
|
||||
@ -54,15 +54,6 @@
|
||||
#include "net/link-stats.h"
|
||||
#include "net/mac/framer/framer-802154.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-security.h"
|
||||
#if UIP_CONF_IPV6_RPL
|
||||
#include "net/mac/tsch/tsch-rpl.h"
|
||||
#endif /* UIP_CONF_IPV6_RPL */
|
||||
#include "net/mac/mac-sequence.h"
|
||||
#include "lib/random.h"
|
||||
#include "net/routing/routing.h"
|
||||
|
||||
@ -46,120 +46,40 @@ frequency hopping for enhanced reliability.
|
||||
|
||||
#include "contiki.h"
|
||||
#include "net/mac/mac.h"
|
||||
#include "net/linkaddr.h"
|
||||
|
||||
#include "net/mac/tsch/tsch-conf.h"
|
||||
#include "net/mac/tsch/tsch-const.h"
|
||||
#include "net/mac/tsch/tsch-types.h"
|
||||
#include "net/mac/tsch/tsch-adaptive-timesync.h"
|
||||
#include "net/mac/tsch/tsch-slot-operation.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch-security.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#if UIP_CONF_IPV6_RPL
|
||||
#include "net/mac/tsch/tsch-rpl.h"
|
||||
#endif /* UIP_CONF_IPV6_RPL */
|
||||
|
||||
/******** Configuration *******/
|
||||
#if CONTIKI_TARGET_COOJA
|
||||
#include "lib/simEnvChange.h"
|
||||
#include "sys/cooja_mt.h"
|
||||
#endif /* CONTIKI_TARGET_COOJA */
|
||||
|
||||
/* Max time before sending a unicast keep-alive message to the time source */
|
||||
#ifdef TSCH_CONF_KEEPALIVE_TIMEOUT
|
||||
#define TSCH_KEEPALIVE_TIMEOUT TSCH_CONF_KEEPALIVE_TIMEOUT
|
||||
/*********** Macros *********/
|
||||
|
||||
/* Wait for a condition with timeout t0+offset. */
|
||||
#if CONTIKI_TARGET_COOJA
|
||||
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
|
||||
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) { \
|
||||
simProcessRunValue = 1; \
|
||||
cooja_mt_yield(); \
|
||||
};
|
||||
#else
|
||||
/* Time to desynch assuming a drift of 40 PPM (80 PPM between two nodes) and guard time of +/-1ms: 12.5s. */
|
||||
#define TSCH_KEEPALIVE_TIMEOUT (12 * CLOCK_SECOND)
|
||||
#endif
|
||||
|
||||
/* With TSCH_ADAPTIVE_TIMESYNC enabled: keep-alive timeout used after reaching
|
||||
* accurate drift compensation. */
|
||||
#ifdef TSCH_CONF_MAX_KEEPALIVE_TIMEOUT
|
||||
#define TSCH_MAX_KEEPALIVE_TIMEOUT TSCH_CONF_MAX_KEEPALIVE_TIMEOUT
|
||||
#else
|
||||
#define TSCH_MAX_KEEPALIVE_TIMEOUT (60 * CLOCK_SECOND)
|
||||
#endif
|
||||
|
||||
/* Max time without synchronization before leaving the PAN */
|
||||
#ifdef TSCH_CONF_DESYNC_THRESHOLD
|
||||
#define TSCH_DESYNC_THRESHOLD TSCH_CONF_DESYNC_THRESHOLD
|
||||
#else
|
||||
#define TSCH_DESYNC_THRESHOLD (2 * TSCH_MAX_KEEPALIVE_TIMEOUT)
|
||||
#endif
|
||||
|
||||
/* Period between two consecutive EBs */
|
||||
#ifdef TSCH_CONF_EB_PERIOD
|
||||
#define TSCH_EB_PERIOD TSCH_CONF_EB_PERIOD
|
||||
#else
|
||||
#define TSCH_EB_PERIOD (16 * CLOCK_SECOND)
|
||||
#endif
|
||||
|
||||
/* Max Period between two consecutive EBs */
|
||||
#ifdef TSCH_CONF_MAX_EB_PERIOD
|
||||
#define TSCH_MAX_EB_PERIOD TSCH_CONF_MAX_EB_PERIOD
|
||||
#else
|
||||
#define TSCH_MAX_EB_PERIOD (16 * CLOCK_SECOND)
|
||||
#endif
|
||||
|
||||
/* Max acceptable join priority */
|
||||
#ifdef TSCH_CONF_MAX_JOIN_PRIORITY
|
||||
#define TSCH_MAX_JOIN_PRIORITY TSCH_CONF_MAX_JOIN_PRIORITY
|
||||
#else
|
||||
#define TSCH_MAX_JOIN_PRIORITY 32
|
||||
#endif
|
||||
|
||||
/* Start TSCH automatically after init? If not, the upper layers
|
||||
* must call NETSTACK_MAC.on() to start it. Useful when the
|
||||
* application needs to control when the nodes are to start
|
||||
* scanning or advertising.*/
|
||||
#ifdef TSCH_CONF_AUTOSTART
|
||||
#define TSCH_AUTOSTART TSCH_CONF_AUTOSTART
|
||||
#else
|
||||
#define TSCH_AUTOSTART 1
|
||||
#endif
|
||||
|
||||
/* Join only secured networks? (discard EBs with security disabled) */
|
||||
#ifdef TSCH_CONF_JOIN_SECURED_ONLY
|
||||
#define TSCH_JOIN_SECURED_ONLY TSCH_CONF_JOIN_SECURED_ONLY
|
||||
#else
|
||||
/* By default, set if LLSEC802154_ENABLED is also non-zero */
|
||||
#define TSCH_JOIN_SECURED_ONLY LLSEC802154_ENABLED
|
||||
#endif
|
||||
|
||||
/* By default, join any PAN ID. Otherwise, wait for an EB from IEEE802154_PANID */
|
||||
#ifdef TSCH_CONF_JOIN_MY_PANID_ONLY
|
||||
#define TSCH_JOIN_MY_PANID_ONLY TSCH_CONF_JOIN_MY_PANID_ONLY
|
||||
#else
|
||||
#define TSCH_JOIN_MY_PANID_ONLY 1
|
||||
#endif
|
||||
|
||||
/* The radio polling frequency (in Hz) during association process */
|
||||
#ifdef TSCH_CONF_ASSOCIATION_POLL_FREQUENCY
|
||||
#define TSCH_ASSOCIATION_POLL_FREQUENCY TSCH_CONF_ASSOCIATION_POLL_FREQUENCY
|
||||
#else
|
||||
#define TSCH_ASSOCIATION_POLL_FREQUENCY 100
|
||||
#endif
|
||||
|
||||
/* When associating, check ASN against our own uptime (time in minutes)..
|
||||
* Useful to force joining only with nodes started roughly at the same time.
|
||||
* Set to the max number of minutes acceptable. */
|
||||
#ifdef TSCH_CONF_CHECK_TIME_AT_ASSOCIATION
|
||||
#define TSCH_CHECK_TIME_AT_ASSOCIATION TSCH_CONF_CHECK_TIME_AT_ASSOCIATION
|
||||
#else
|
||||
#define TSCH_CHECK_TIME_AT_ASSOCIATION 0
|
||||
#endif
|
||||
|
||||
/* By default: initialize schedule from EB when associating, using the
|
||||
* slotframe and links Information Element */
|
||||
#ifdef TSCH_CONF_INIT_SCHEDULE_FROM_EB
|
||||
#define TSCH_INIT_SCHEDULE_FROM_EB TSCH_CONF_INIT_SCHEDULE_FROM_EB
|
||||
#else
|
||||
#define TSCH_INIT_SCHEDULE_FROM_EB 1
|
||||
#endif
|
||||
|
||||
/* An ad-hoc mechanism to have TSCH select its time source without the
|
||||
* help of an upper-layer, simply by collecting statistics on received
|
||||
* EBs and their join priority. Disabled by default as we recomment
|
||||
* mapping the time source on the RPL preferred parent
|
||||
* (via tsch_rpl_callback_parent_switch) */
|
||||
#ifdef TSCH_CONF_AUTOSELECT_TIME_SOURCE
|
||||
#define TSCH_AUTOSELECT_TIME_SOURCE TSCH_CONF_AUTOSELECT_TIME_SOURCE
|
||||
#else
|
||||
#define TSCH_AUTOSELECT_TIME_SOURCE 0
|
||||
#endif /* TSCH_CONF_EB_AUTOSELECT */
|
||||
|
||||
/* To include Sixtop Implementation */
|
||||
#ifdef TSCH_CONF_WITH_SIXTOP
|
||||
#define TSCH_WITH_SIXTOP TSCH_CONF_WITH_SIXTOP
|
||||
#else
|
||||
#define TSCH_WITH_SIXTOP 0
|
||||
#endif /* TSCH_CONF_EB_AUTOSELECT */
|
||||
#define BUSYWAIT_UNTIL_ABS(cond, t0, offset) \
|
||||
while(!(cond) && RTIMER_CLOCK_LT(RTIMER_NOW(), (t0) + (offset))) ;
|
||||
#endif /* CONTIKI_TARGET_COOJA */
|
||||
|
||||
/*********** Callbacks *********/
|
||||
|
||||
@ -180,6 +100,18 @@ frequency hopping for enhanced reliability.
|
||||
|
||||
#endif /* UIP_CONF_IPV6_RPL */
|
||||
|
||||
#if BUILD_WITH_ORCHESTRA
|
||||
|
||||
#ifndef TSCH_CALLBACK_NEW_TIME_SOURCE
|
||||
#define TSCH_CALLBACK_NEW_TIME_SOURCE orchestra_callback_new_time_source
|
||||
#endif /* TSCH_CALLBACK_NEW_TIME_SOURCE */
|
||||
|
||||
#ifndef TSCH_CALLBACK_PACKET_READY
|
||||
#define TSCH_CALLBACK_PACKET_READY orchestra_callback_packet_ready
|
||||
#endif /* TSCH_CALLBACK_PACKET_READY */
|
||||
|
||||
#endif /* BUILD_WITH_ORCHESTRA */
|
||||
|
||||
/* Called by TSCH when joining a network */
|
||||
#ifdef TSCH_CALLBACK_JOINING_NETWORK
|
||||
void TSCH_CALLBACK_JOINING_NETWORK();
|
||||
@ -190,6 +122,28 @@ void TSCH_CALLBACK_JOINING_NETWORK();
|
||||
void TSCH_CALLBACK_LEAVING_NETWORK();
|
||||
#endif
|
||||
|
||||
/* Called by TSCH after sending a keep-alive */
|
||||
#ifdef TSCH_CALLBACK_KA_SENT
|
||||
void TSCH_CALLBACK_KA_SENT();
|
||||
#endif
|
||||
|
||||
/* Called by TSCH form interrupt after receiving a frame, enabled upper-layer to decide
|
||||
* whether to ACK or NACK */
|
||||
#ifdef TSCH_CALLBACK_DO_NACK
|
||||
int TSCH_CALLBACK_DO_NACK(struct tsch_link *link, linkaddr_t *src, linkaddr_t *dst);
|
||||
#endif
|
||||
|
||||
/* Called by TSCH when switching time source */
|
||||
#ifdef TSCH_CALLBACK_NEW_TIME_SOURCE
|
||||
struct tsch_neighbor;
|
||||
void TSCH_CALLBACK_NEW_TIME_SOURCE(const struct tsch_neighbor *old, const struct tsch_neighbor *new);
|
||||
#endif
|
||||
|
||||
/* Called by TSCH every time a packet is ready to be added to the send queue */
|
||||
#ifdef TSCH_CALLBACK_PACKET_READY
|
||||
void TSCH_CALLBACK_PACKET_READY(void);
|
||||
#endif
|
||||
|
||||
/***** External Variables *****/
|
||||
|
||||
/* Are we coordinator of the TSCH network? */
|
||||
@ -200,6 +154,29 @@ extern int tsch_is_associated;
|
||||
extern int tsch_is_pan_secured;
|
||||
/* The TSCH MAC driver */
|
||||
extern const struct mac_driver tschmac_driver;
|
||||
/* 802.15.4 broadcast MAC address */
|
||||
extern const linkaddr_t tsch_broadcast_address;
|
||||
/* The address we use to identify EB queue */
|
||||
extern const linkaddr_t tsch_eb_address;
|
||||
/* The current Absolute Slot Number (ASN) */
|
||||
extern struct tsch_asn_t tsch_current_asn;
|
||||
extern uint8_t tsch_join_priority;
|
||||
extern struct tsch_link *current_link;
|
||||
/* TSCH channel hopping sequence */
|
||||
extern uint8_t tsch_hopping_sequence[TSCH_HOPPING_SEQUENCE_MAX_LEN];
|
||||
extern struct tsch_asn_divisor_t tsch_hopping_sequence_length;
|
||||
/* TSCH timeslot timing (in rtimer ticks) */
|
||||
extern rtimer_clock_t tsch_timing[tsch_ts_elements_count];
|
||||
/* Statistics on the current session */
|
||||
extern unsigned long tx_count;
|
||||
extern unsigned long rx_count;
|
||||
extern unsigned long sync_count;
|
||||
|
||||
/* TSCH processes */
|
||||
PROCESS_NAME(tsch_process);
|
||||
PROCESS_NAME(tsch_send_eb_process);
|
||||
PROCESS_NAME(tsch_pending_events_process);
|
||||
|
||||
|
||||
/********** Functions *********/
|
||||
|
||||
@ -213,6 +190,12 @@ void tsch_set_ka_timeout(uint32_t timeout);
|
||||
void tsch_set_coordinator(int enable);
|
||||
/* Set the pan as secured or not */
|
||||
void tsch_set_pan_secured(int enable);
|
||||
/* Set TSCH to send a keepalive message after TSCH_KEEPALIVE_TIMEOUT */
|
||||
void tsch_schedule_keepalive(void);
|
||||
/* Set TSCH to send a keepalive message immediately */
|
||||
void tsch_schedule_keepalive_immediately(void);
|
||||
/* Leave the TSCH network */
|
||||
void tsch_disassociate(void);
|
||||
|
||||
#endif /* __TSCH_H__ */
|
||||
/** @} */
|
||||
|
||||
@ -39,8 +39,6 @@
|
||||
#define __ORCHESTRA_H__
|
||||
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-conf.h"
|
||||
#include "net/mac/tsch/tsch-schedule.h"
|
||||
#include "orchestra-conf.h"
|
||||
|
||||
/* The structure of an Orchestra rule */
|
||||
|
||||
@ -53,10 +53,6 @@
|
||||
#include "net/ipv6/uip-ds6.h"
|
||||
#if MAC_CONF_WITH_TSCH
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-adaptive-timesync.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
#include "net/mac/tsch/tsch-log.h"
|
||||
#include "net/mac/tsch/tsch-private.h"
|
||||
#endif /* MAC_CONF_WITH_TSCH */
|
||||
#include "net/routing/routing.h"
|
||||
#include "net/mac/llsec802154.h"
|
||||
|
||||
@ -35,7 +35,7 @@
|
||||
#include "contiki-lib.h"
|
||||
#include "lib/assert.h"
|
||||
|
||||
#include "net/mac/tsch/tsch-packet.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/sixtop/sixp-pkt.h"
|
||||
|
||||
#include "unit-test/unit-test.h"
|
||||
|
||||
@ -38,7 +38,6 @@
|
||||
|
||||
#include "net/linkaddr.h"
|
||||
#include "net/mac/tsch/tsch.h"
|
||||
#include "net/mac/tsch/tsch-queue.h"
|
||||
|
||||
#include "unit-test/unit-test.h"
|
||||
#include "common.h"
|
||||
|
||||
@ -1,8 +1,6 @@
|
||||
#include "contiki.h"
|
||||
#include "os/net/mac/framer/frame802154.h"
|
||||
#include "os/net/mac/tsch/tsch.h"
|
||||
#include "os/net/mac/tsch/tsch-conf.h"
|
||||
#include "os/net/mac/tsch/tsch-schedule.h"
|
||||
#include "os/net/ipv6/uip-nd6.h"
|
||||
#include "os/net/ipv6/uipopt.h"
|
||||
#include "os/net/queuebuf.h"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user