Msp430SpiP.nc: allow users to call SpiPacket.send() from SpiPacket.sendDone().

diff --git a/tos/chips/msp430/usci/Msp430SpiP.nc b/tos/chips/msp430/usci/Msp430SpiP.nc
index 1f9701cc1da40cb3befded98cc1400b9748d63fe..eb217b3f92068e3cc76d2f0f4999bfe87d534359 100644 (file)
--- a/tos/chips/msp430/usci/Msp430SpiP.nc
+++ b/tos/chips/msp430/usci/Msp430SpiP.nc
@@ -215,8 +215,8 @@ implementation {
   task void signalSendDone()
   {
     atomic {
-      signal SpiPacket.sendDone(m_txBuf, m_rxBuf, m_len, SUCCESS);
       m_len = 0;
+      signal SpiPacket.sendDone(m_txBuf, m_rxBuf, m_len, SUCCESS);
     }
   }