From 121ddd3843c9a283e25a016eddbbe5e60e063f8c Mon Sep 17 00:00:00 2001
From: "R. Steve McKown" <rsmckown@gmail.com>
Date: Tue, 31 Aug 2010 20:36:44 -0600
Subject: [PATCH] Volatile keyword tricks GCC into not optimizing out busy wait
 loop.

---
 tos/platforms/tmicore/MoteClockP.nc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tos/platforms/tmicore/MoteClockP.nc b/tos/platforms/tmicore/MoteClockP.nc
index ca169f27..a9a97684 100644
--- a/tos/platforms/tmicore/MoteClockP.nc
+++ b/tos/platforms/tmicore/MoteClockP.nc
@@ -41,7 +41,7 @@ module MoteClockP {
 implementation {
   command error_t Init.init()
   {
-    uint16_t i;
+    volatile uint16_t i;
 
 #if defined (CALDCO_8MHZ_) && !defined(__DisableCalData)
     if (CALBC1_8MHZ != 0xff || CALDCO_8MHZ != 0xff) {
-- 
2.39.2