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Minor timing bugfix: the time between channel checks should not include the time required for the channel check itself

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adamdunkels 2010-03-17 18:24:06 +00:00
parent efeb9944fa
commit 115b3a7c5c
1 changed files with 2 additions and 2 deletions
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4
core/net/mac/contikimac.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: contikimac.c,v 1.14 2010/03/17 16:35:52 adamdunkels Exp $ * $Id: contikimac.c,v 1.15 2010/03/17 18:24:06 adamdunkels Exp $
*/ */
/** /**
@ -103,7 +103,7 @@ struct announcement_msg {
#define CCA_COUNT_MAX 2 #define CCA_COUNT_MAX 2
#define CCA_CHECK_TIME RTIMER_ARCH_SECOND / 8192 #define CCA_CHECK_TIME RTIMER_ARCH_SECOND / 8192
#define CCA_SLEEP_TIME RTIMER_ARCH_SECOND / 2000 + CCA_CHECK_TIME #define CCA_SLEEP_TIME RTIMER_ARCH_SECOND / 2000
#define CHECK_TIME (CCA_COUNT_MAX * (CCA_CHECK_TIME + CCA_SLEEP_TIME)) #define CHECK_TIME (CCA_COUNT_MAX * (CCA_CHECK_TIME + CCA_SLEEP_TIME))
#define STREAM_CCA_COUNT (CYCLE_TIME / (CCA_SLEEP_TIME + CCA_CHECK_TIME) - CCA_COUNT_MAX) #define STREAM_CCA_COUNT (CYCLE_TIME / (CCA_SLEEP_TIME + CCA_CHECK_TIME) - CCA_COUNT_MAX)