From 04cdae05c31e659ee779c745b822da7b883fd23c Mon Sep 17 00:00:00 2001
From: adamdunkels <adamdunkels>
Date: Fri, 19 Mar 2010 13:25:52 +0000
Subject: [PATCH] Increased the rtimer granularity: needed to make contikimac
 work

---
 cpu/msp430/clock.c       | 6 +++---
 cpu/msp430/rtimer-arch.h | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/cpu/msp430/clock.c b/cpu/msp430/clock.c
index 95740823c..30406187f 100644
--- a/cpu/msp430/clock.c
+++ b/cpu/msp430/clock.c
@@ -28,7 +28,7 @@
  *
  * 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 */
   /* TACTL = TASSEL1 | TACLR | ID_3; */
   
-  /* Select ACLK 32768Hz clock, divide by 4 */
-  TACTL = TASSEL0 | TACLR | ID_2;
+  /* Select ACLK 32768Hz clock, divide by 2 */
+  TACTL = TASSEL0 | TACLR | ID_1;
 
   /* Initialize ccr1 to create the X ms interval. */
   /* CCR1 interrupt enabled, interrupt occurs when timer equals CCR1. */
diff --git a/cpu/msp430/rtimer-arch.h b/cpu/msp430/rtimer-arch.h
index ec51cc658..ac21cc414 100644
--- a/cpu/msp430/rtimer-arch.h
+++ b/cpu/msp430/rtimer-arch.h
@@ -28,7 +28,7 @@
  *
  * 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 "sys/rtimer.h"
 
-#define RTIMER_ARCH_SECOND (4096U*2)
+#define RTIMER_ARCH_SECOND (4096U*4)
 
 #define rtimer_arch_now() (TAR)