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Increased the rtimer granularity: needed to make contikimac work

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This commit is contained in:
adamdunkels 2010-03-19 13:25:52 +00:00
parent 9d06d84255
commit 04cdae05c3
2 changed files with 5 additions and 5 deletions
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6
cpu/msp430/clock.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: clock.c,v 1.22 2010/02/23 18:41:20 adamdunkels Exp $ * @(#)$Id: clock.c,v 1.23 2010/03/19 13:25:52 adamdunkels Exp $
*/ */
@ -140,8 +140,8 @@ clock_init(void)
/* Select SMCLK (2.4576MHz), clear TAR */ /* Select SMCLK (2.4576MHz), clear TAR */
/* TACTL = TASSEL1 | TACLR | ID_3; */ /* TACTL = TASSEL1 | TACLR | ID_3; */
/* Select ACLK 32768Hz clock, divide by 4 */ /* Select ACLK 32768Hz clock, divide by 2 */
TACTL = TASSEL0 | TACLR | ID_2; TACTL = TASSEL0 | TACLR | ID_1;
/* Initialize ccr1 to create the X ms interval. */ /* Initialize ccr1 to create the X ms interval. */
/* CCR1 interrupt enabled, interrupt occurs when timer equals CCR1. */ /* CCR1 interrupt enabled, interrupt occurs when timer equals CCR1. */

4
cpu/msp430/rtimer-arch.h
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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: rtimer-arch.h,v 1.6 2009/12/09 12:55:35 adamdunkels Exp $ * $Id: rtimer-arch.h,v 1.7 2010/03/19 13:25:52 adamdunkels Exp $
*/ */
/** /**
@ -44,7 +44,7 @@
#include <io.h> #include <io.h>
#include "sys/rtimer.h" #include "sys/rtimer.h"
#define RTIMER_ARCH_SECOND (4096U*2) #define RTIMER_ARCH_SECOND (4096U*4)
#define rtimer_arch_now() (TAR) #define rtimer_arch_now() (TAR)