///////////////////////////////////////////////////////////////////////////////
#include "AliITSRawStreamSDD.h"
+#include "AliITSRawStreamSDDCompressed.h"
#include "AliRawReader.h"
#include "AliLog.h"
if(fDDLModuleMap) delete fDDLModuleMap;
}
//______________________________________________________________________
+UChar_t AliITSRawStreamSDD::ReadBlockAttributes(AliRawReader* rawReader){
+ // reads block attribuited from CDH
+ UChar_t *data;
+ rawReader->Reset();
+ rawReader->Select("ITSSDD");
+ do{
+ if(!rawReader->ReadNextData(data)) return 0x0;
+ }while(rawReader->GetDataSize()==0);
+ UChar_t attr=rawReader->GetBlockAttributes();
+ return attr;
+}
+//______________________________________________________________________
+AliITSRawStream* AliITSRawStreamSDD::CreateRawStreamSDD(AliRawReader* rawReader, UChar_t attributes){
+ // instantiates the proper raw stream from block attributes value
+
+ Int_t rawFormat=(attributes&0xE0)>>5;
+ rawReader->Reset();
+ AliITSRawStream* inputSDD;
+ if(rawFormat==0){
+ inputSDD=new AliITSRawStreamSDDCompressed(rawReader);
+ inputSDD->SetADCEncoded(kTRUE);
+ }else{
+ inputSDD=new AliITSRawStreamSDD(rawReader);
+ }
+ return inputSDD;
+}
+//______________________________________________________________________
+AliITSRawStream* AliITSRawStreamSDD::CreateRawStreamSDD(AliRawReader* rawReader){
+ // reads the data format from CDH and instantiates the proper raw stream
+ UChar_t attr=ReadBlockAttributes(rawReader);
+ return CreateRawStreamSDD(rawReader,attr);
+}
+//______________________________________________________________________
UInt_t AliITSRawStreamSDD::ReadBits()
{
// read bits from the given channel
fNfifo[iFifoIdx] = fCarlosId;
} else if (fData>=fIFifoWord[0]&&fData<=fIFifoWord[3]){ // FIFO word
fCarlosId = fNfifo[fData-fIFifoWord[0]];
- } else if(fData==0x3FFFFFFF){ // Carlos footer
+ } else if(fData==0x3FFFFFFF && fCarlosId>=0 && fCarlosId<kModulesPerDDL){ // Carlos footer
fICountFoot[fCarlosId]++; // stop before the last word (last word=jitter)
if(fICountFoot[fCarlosId]==3){
fCompletedModule=kTRUE;
}
} else if (nData30 == 0x02 || nData30 == 0x03) {
fChannel = nData30-2;
- fChannelData[fCarlosId][fChannel] +=
- (ULong64_t(fData & 0x3FFFFFFF) << fLastBit[fCarlosId][fChannel]);
- fLastBit[fCarlosId][fChannel] += 30;
+ if(fCarlosId>=0 && fCarlosId<kModulesPerDDL){
+ fChannelData[fCarlosId][fChannel] +=
+ (ULong64_t(fData & 0x3FFFFFFF) << fLastBit[fCarlosId][fChannel]);
+ fLastBit[fCarlosId][fChannel] += 30;
+ }
} else if (nData28== 0x04) {
// JTAG word -- do nothing
} else { // unknown data format
if(fCarlosId>=0 && fCarlosId <kModulesPerDDL){
Int_t nDDL=fRawReader->GetDDLID();
- fModuleID = GetModuleNumber(nDDL,fCarlosId);
+ if(nDDL>=0){
+ fModuleID = GetModuleNumber(nDDL,fCarlosId);
+ }
}
} else { // decode data
if (fReadCode[fCarlosId][fChannel]) {// read the next code word