From 0c6dbc97b14adc3655f827c9e5a00bbd54e00f3b Mon Sep 17 00:00:00 2001
From: sallai <sallai>
Date: Wed, 4 Feb 2009 19:31:43 +0000
Subject: [PATCH] make the check for uart status a bit more smarter

---
 tos/chips/atm1281/McuSleepC.nc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tos/chips/atm1281/McuSleepC.nc b/tos/chips/atm1281/McuSleepC.nc
index 19b8738c..65f1389c 100644
--- a/tos/chips/atm1281/McuSleepC.nc
+++ b/tos/chips/atm1281/McuSleepC.nc
@@ -106,10 +106,10 @@ implementation {
       return ATM128_POWER_IDLE;
     }
     // UARTs are active
-    else if (UCSR0B & (1 << TXCIE0 | 1 << RXCIE0)) { // UART
+    else if (UCSR0B & (1 << TXCIE0 | 1 << RXCIE0 | 1 << UDRIE0)) { // UART
       return ATM128_POWER_IDLE;
     }
-    else if (UCSR1B & (1 << TXCIE1 | 1 << RXCIE1)) { // UART
+    else if (UCSR1B & (1 << TXCIE1 | 1 << RXCIE1 | 1 << UDRIE1)) { // UART
       return ATM128_POWER_IDLE;
     }
     // I2C (Two-wire) is active
-- 
2.39.2