From 620888e9cb866889b6ec894dba8d20fbccf1f420 Mon Sep 17 00:00:00 2001
From: Jan Michel <j.michel@gsi.de>
Date: Wed, 17 Sep 2014 18:50:14 +0200
Subject: [PATCH] added new header in unpacker

---
 tools/unpacker/unpacker.cxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/unpacker/unpacker.cxx b/tools/unpacker/unpacker.cxx
index 80f15d8..4f48620 100644
--- a/tools/unpacker/unpacker.cxx
+++ b/tools/unpacker/unpacker.cxx
@@ -82,6 +82,16 @@ signed analyzeData(hadaq::RawSubevent* sub, unsigned ix, unsigned datalen, unsig
   if (datalen == 0)       return -33;
   unsigned RocEnd       = ix + datalen -1;
   int v2 = 0;
+  
+  unsigned rocHead   = sub->Data(ix++);
+  if((rocHead>>24 & 0xFF) != 1 || rocHead & 0xFF != 1) {
+    return -37;
+    }
+  else {
+    unsigned externalTimer = sub->Data(ix++);
+    unsigned externalInput = (externalTimer&0x80000000)?1:0;
+    externalTimer &= 0x7FFFFFFF;
+    }
   while(1) {
     unsigned sensorHead   = sub->Data(ix++);
     unsigned sensorId = 0x0;
-- 
2.43.0