Method AliITSRawStream::GetJitter is defined const as it should be. Classes AliITSRaw...

[u/mrichter/AliRoot.git] / ITS / AliITSRawStreamSDD.cxx

diff --git a/ITS/AliITSRawStreamSDD.cxx b/ITS/AliITSRawStreamSDD.cxx
index 75f2e8136bade331cc11a95a916611a7762be626..f8b202a185bb0412525139137a975d0b35b792ef 100644 (file)
--- a/ITS/AliITSRawStreamSDD.cxx
+++ b/ITS/AliITSRawStreamSDD.cxx
@@ -34,6 +34,7 @@ AliITSRawStreamSDD::AliITSRawStreamSDD(AliRawReader* rawReader) :
   AliITSRawStream(rawReader),
 fDDLModuleMap(0),
 fData(0),
+fResetSkip(kTRUE),
 fEventId(0),
 fCarlosId(-1),
 fChannel(0),
@@ -48,7 +49,6 @@ fDecompressAmbra(kTRUE)
     fLowThresholdArray[im][1]=0;
   }
   for(Int_t i=0;i<kFifoWords;i++) fNfifo[i]=0;
-  for(Int_t i=0;i<kDDLsNumber;i++) fSkip[i]=0;
   fRawReader->Reset();
   fRawReader->Select("ITSSDD");
 
@@ -61,6 +61,7 @@ AliITSRawStreamSDD::AliITSRawStreamSDD(const AliITSRawStreamSDD& rs) :
 AliITSRawStream(rs.fRawReader),
 fDDLModuleMap(rs.fDDLModuleMap),
 fData(0),
+fResetSkip(kTRUE),
 fEventId(0),
 fCarlosId(-1),
 fChannel(0),
@@ -115,24 +116,31 @@ Bool_t AliITSRawStreamSDD::Next()
 {
 // read the next raw digit
 // returns kFALSE if there is no digit left
-// returns kTRUE and fCompletedModule=kFALSE when a digit is found
-// returns kTRUE and fCompletedModule=kTRUE  when a module is completed (=3x3FFFFFFF footer words)
+// returns kTRUE and fCompletedModule=kFALSE and fCompletedDDL=kFALSE when a digit is found
+// returns kTRUE and fCompletedModule=kTRUE  and fCompletedDDL=kFALSE when a module is completed (=3x3FFFFFFF footer words)
+// returns kTRUE and fCompletedModule=kFALSE and fCompletedDDL=kTRUE  when a DDL is completed (=jitter word)
 
   fPrevModuleID = fModuleID;
   fCompletedModule=kFALSE;
 
   while (kTRUE) {
-  
+    if(fResetSkip){
+      Reset();
+      Bool_t kSkip = SkipHeaderWord();
+      if(!kSkip) return kSkip; 
+      fResetSkip=kFALSE;
+    }
     if ((fChannel < 0) || (fCarlosId < 0) || (fChannel >= 2) || (fCarlosId >= kModulesPerDDL) || (fLastBit[fCarlosId][fChannel] < fReadBits[fCarlosId][fChannel]) ) {
       if (!fRawReader->ReadNextInt(fData)) return kFALSE;  // read next word
 
 
       if((fData >> 16) == 0x7F00){ // jitter word
-       Reset();
-       Bool_t kSkip = SkipHeaderWord();
-       if(!kSkip) return kSkip;        
-       continue;
-      }
+       fJitter = fData&0x000000ff;
+       fResetSkip=kTRUE;
+       fCompletedModule=kFALSE;
+       fCompletedDDL=kTRUE;
+       return kTRUE;
+       }
 
       UInt_t nData28= fData >> 28;
       UInt_t nData30= fData >> 30;
@@ -151,6 +159,7 @@ Bool_t AliITSRawStreamSDD::Next()
          fICountFoot[fCarlosId]++; // stop before the last word (last word=jitter)
          if(fICountFoot[fCarlosId]==3){
            fCompletedModule=kTRUE;
+           fCompletedDDL=kFALSE;
            return kTRUE;
          }
        } else if(fData==0x3F1F1F1F){ // CarlosRX footer
@@ -197,6 +206,8 @@ Bool_t AliITSRawStreamSDD::Next()
          fCoord1 = fAnode[fCarlosId][fChannel];
          fCoord2 = fTimeBin[fCarlosId][fChannel];
          fTimeBin[fCarlosId][fChannel]++;
+         fCompletedModule=kFALSE;
+         fCompletedDDL=kFALSE;
          return kTRUE;
        }
       }