From: R. Steve McKown <rsmckown@gmail.com>
Date: Wed, 7 Apr 2010 19:54:02 +0000 (-0600)
Subject: Fix last UartSend.send() lost when immediately followed by UartStream.send().
X-Git-Tag: debian/2.1.0-4-1tmi~1^2~10
X-Git-Url: https://oss.titaniummirror.com/gitweb/?p=tinyos-2.x.git;a=commitdiff_plain;h=01fbb19513c5581165fde6910631f7b100657a7c

Fix last UartSend.send() lost when immediately followed by UartStream.send().
---

diff --git a/tos/chips/msp430/usci/Msp430UartP.nc b/tos/chips/msp430/usci/Msp430UartP.nc
index 06ea7903..ddf074bd 100644
--- a/tos/chips/msp430/usci/Msp430UartP.nc
+++ b/tos/chips/msp430/usci/Msp430UartP.nc
@@ -152,6 +152,7 @@ implementation {
 	return FAIL;
       m_sobuf = buf;
       m_solen = len;
+      while (!call Registers.getIfgTx());
       call Registers.setIeTx();
       call Registers.setTxbuf(*m_sobuf);
       m_slen = m_solen - 1;