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Make sure that the cycle timing is exact

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This commit is contained in:
adamdunkels 2010-12-10 13:36:06 +00:00
parent e4cf633215
commit af21afa750
1 changed files with 4 additions and 2 deletions
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6
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 1.43 2010/12/07 23:12:54 adamdunkels Exp $ * $Id: contikimac.c,v 1.44 2010/12/10 13:36:06 adamdunkels Exp $
*/ */
/** /**
@ -315,12 +315,14 @@ powercycle(struct rtimer *t, void *ptr)
{ {
PT_BEGIN(&pt); PT_BEGIN(&pt);
cycle_start = RTIMER_NOW();
while(1) { while(1) {
static uint8_t packet_seen; static uint8_t packet_seen;
static rtimer_clock_t t0; static rtimer_clock_t t0;
static uint8_t count; static uint8_t count;
cycle_start = RTIMER_NOW(); cycle_start += CYCLE_TIME;
if(WITH_STREAMING && is_streaming) { if(WITH_STREAMING && is_streaming) {
#if NURTIMER #if NURTIMER