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Adaptive time synchronization for TSCH

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Atis Elsts 2015-11-11 17:34:33 +01:00 • committed by Simon Duquennoy
parent f9f91363d2
commit d79ce957a1
9 changed files with 327 additions and 26 deletions
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11
core/net/mac/tsch/tsch-slot-operation.h
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@ -74,17 +74,6 @@
#define TSCH_MAX_INCOMING_PACKETS 4
#endif
/* Use SFD timestamp for synchronization? By default we merely rely on rtimer and busy wait
* until SFD is high, which we found to provide greater accuracy on JN516x and CC2420.
* Note: for association, however, we always use SFD timestamp to know the time of arrival
* of the EB (because we do not busy-wait for the whole scanning process)
* */
#ifdef TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS TSCH_CONF_RESYNC_WITH_SFD_TIMESTAMPS
#else
#define TSCH_RESYNC_WITH_SFD_TIMESTAMPS 0
#endif
/*********** Callbacks *********/
/* Called by TSCH form interrupt after receiving a frame, enabled upper-layer to decide