nanohub: initalize local interrupt state

Change-Id: Id7e3e75fffd5af9e892105c5554becda39e56d88
diff --git a/firmware/os/core/nanohubCommand.c b/firmware/os/core/nanohubCommand.c
index 1c96225..095cd5a 100644
--- a/firmware/os/core/nanohubCommand.c
+++ b/firmware/os/core/nanohubCommand.c
@@ -734,7 +734,8 @@
                 packet->firstSample.interrupt = NANOHUB_INT_WAKEUP;
         }
 
-        if ((!totLength || (isSensorEvent(firstPacket->evtType) && isSensorEvent(packet->evtType))) && totLength + length <= sizeof(struct HostIntfDataBuffer)) {
+        if ((!totLength || (isSensorEvent(firstPacket->evtType) && isSensorEvent(packet->evtType))) &&
+             totLength + length <= sizeof(struct HostIntfDataBuffer)) {
             memcpy(buf + totLength, &mTxNext, length);
             totLength += length;
             if (isSensorEvent(packet->evtType) && packet->firstSample.interrupt == NANOHUB_INT_WAKEUP)
@@ -868,10 +869,11 @@
         return totLength;
     }
 
+    wakeup = atomicRead32bits(&mTxWakeCnt[0]);
+    nonwakeup = atomicRead32bits(&mTxWakeCnt[1]);
+
     if (mTxNextLength > 0) {
         length = mTxNextLength;
-        wakeup = atomicRead32bits(&mTxWakeCnt[0]);
-        nonwakeup = atomicRead32bits(&mTxWakeCnt[1]);
         memcpy(buf, &mTxNext, length);
         totLength = length;
         mTxNextLength = 0;