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Merge pull request #1754 from atiselsts/enhancement/cc26xx_reduced_guard_time

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CC26xx: change default TSCH guard time to 1.8ms
This commit is contained in:
George Oikonomou 2016-07-16 19:47:16 +01:00 committed by GitHub
commit fe571c7dc3
1 changed files with 14 additions and 4 deletions
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18
platform/srf06-cc26xx/contiki-conf.h
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@ -66,8 +66,8 @@
#endif #endif
/* /*
* Disable turning off HF oscillator when the radio is off: * If set, the systems keeps the HF crystal oscillator on even when the radio is off.
* You need to set this in order to use TSCH, disable to save more energy. * You need to set this to 1 to use TSCH with its default 2.2ms or larger guard time.
*/ */
#ifndef CC2650_FAST_RADIO_STARTUP #ifndef CC2650_FAST_RADIO_STARTUP
#define CC2650_FAST_RADIO_STARTUP 0 #define CC2650_FAST_RADIO_STARTUP 0
@ -372,12 +372,22 @@ typedef uint32_t rtimer_clock_t;
#define TSCH_CONF_TIMESYNC_REMOVE_JITTER 0 #define TSCH_CONF_TIMESYNC_REMOVE_JITTER 0
#endif #endif
#ifndef TSCH_CONF_BASE_DRIFT_PPM
/* The drift compared to "true" 10ms slots. /* The drift compared to "true" 10ms slots.
Enable adaptive sync to enable compensation for this. */ * Enable adaptive sync to enable compensation for this. */
#define TSCH_CONF_BASE_DRIFT_PPM -977 #define TSCH_CONF_BASE_DRIFT_PPM -977
#endif
/* 10 times per second */ /* 10 times per second */
#define TSCH_CONF_ASSOCIATION_CHANNEL_SWITCH_FREQUENCY 10 #ifndef TSCH_CONF_CHANNEL_SCAN_DURATION
#define TSCH_CONF_CHANNEL_SCAN_DURATION (CLOCK_SECOND / 10)
#endif
/* Slightly reduce the TSCH guard time (from 2200 usec to 1800 usec) to make sure
* the CC26xx radio has sufficient time to start up. */
#ifndef TSCH_CONF_RX_WAIT
#define TSCH_CONF_RX_WAIT 1800
#endif
/** @} */ /** @} */
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/