Read data format and sampling frequency from CDH in SDD DAs (F. Prino)

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

diff --git a/ITS/ITSSDDBASda.cxx b/ITS/ITSSDDBASda.cxx
index f6325098485040108e484e07f7798012f98b656a..1107b5755e98c0c76ad55f93658abadd995a0bde 100644 (file)
--- a/ITS/ITSSDDBASda.cxx
+++ b/ITS/ITSSDDBASda.cxx
@@ -81,29 +81,16 @@ int main(int argc, char **argv) {
   const Int_t kTotDDL=24;
   const Int_t kModPerDDL=12;
   const Int_t kSides=2;
-  Int_t adcSamplFreq=40;
-  Bool_t readfeeconf=kFALSE;
-  Int_t dataformat=1;
+  UInt_t amSamplFreq=40;
+
   gSystem->Exec("rm -f SDDbase_*.data");
   gSystem->Exec("rm -f  SDDbase_step2_LDC.tar");
-  if(gSystem->Getenv("DAQ_DETDB_LOCAL")!=NULL){
-    const char* dir=gSystem->Getenv("DAQ_DETDB_LOCAL");    
-    TString filnam=Form("%s/fee.conf",dir); 
-    FILE* feefil=fopen(filnam.Data(),"r"); 
-    if(feefil){
-      fscanf(feefil,"%d \n",&adcSamplFreq);
-      fscanf(feefil,"%d \n",&dataformat);
-      fclose(feefil);
-      readfeeconf=kTRUE;
-      printf("ADC sampling frequency = %d MHz dataformat code =%d \n",adcSamplFreq,dataformat);
-    }
-  }
-  if(!readfeeconf) printf("File fee.conf not found, sampling frequency set to 40 MHz and data format to 1\n");
   
   AliITSOnlineSDDBase **base=new AliITSOnlineSDDBase*[kTotDDL*kModPerDDL*kSides];
   AliITSOnlineSDDCMN **corr=new AliITSOnlineSDDCMN*[kTotDDL*kModPerDDL*kSides];
   TH2F **histo=new TH2F*[kTotDDL*kModPerDDL*kSides];
   Bool_t isFilled[kTotDDL*kModPerDDL*kSides];
+  Bool_t writtenoutput=kFALSE;
 
   Char_t hisnam[20];
   for(Int_t iddl=0; iddl<kTotDDL;iddl++){
@@ -111,8 +98,6 @@ int main(int argc, char **argv) {
       for(Int_t isid=0;isid<kSides;isid++){
        Int_t index=kSides*(kModPerDDL*iddl+imod)+isid;
        base[index]=new AliITSOnlineSDDBase(iddl,imod,isid);
-       if(adcSamplFreq==20) base[index]->SetLastGoodTB(126);
-       else base[index]->SetLastGoodTB(254);
        sprintf(hisnam,"h%02dc%02ds%d",iddl,imod,isid);
        histo[index]=new TH2F(hisnam,"",256,-0.5,255.5,256,-0.5,255.5);
        isFilled[index]=0;
@@ -134,8 +119,6 @@ int main(int argc, char **argv) {
          for(Int_t isid=0;isid<kSides;isid++){
            Int_t index=kSides*(kModPerDDL*iddl+imod)+isid;
            corr[index]=new AliITSOnlineSDDCMN(iddl,imod,isid);
-           if(adcSamplFreq==20) corr[index]->SetLastGoodTB(126);
-           else corr[index]->SetLastGoodTB(254);
            isFilled[index]=0;
          }
        }
@@ -199,15 +182,16 @@ int main(int argc, char **argv) {
          printf(" event number = %i \n",iev);
          ievPed++; 
          AliRawReader *rawReader = new AliRawReaderDate((void*)event);
-
-
-         Int_t evtyp=0;
-         while(rawReader->ReadHeader()){
-           const UInt_t *subev = rawReader->GetSubEventAttributes();
-           if(subev[0]==0 && subev[1]==0 && subev[2]==0) evtyp=1; 
+         rawReader->Reset();
+         UChar_t cdhAttr=AliITSRawStreamSDD::ReadBlockAttributes(rawReader);
+         amSamplFreq=AliITSRawStreamSDD::ReadAMSamplFreqFromCDH(cdhAttr);
+         AliITSRawStream* s=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader,cdhAttr);
+         if(!writtenoutput){
+           printf("Use %s raw stream, sampling frequency %d MHz\n",s->ClassName(),amSamplFreq);
+           writtenoutput=kTRUE;
          }
 
-         rawReader->Reset();
+
          for(Int_t iddl=0; iddl<kTotDDL;iddl++){
            for(Int_t imod=0; imod<kModPerDDL;imod++){
              for(Int_t isid=0;isid<kSides;isid++){
@@ -216,13 +200,6 @@ int main(int argc, char **argv) {
              }
            }
          }
-         AliITSRawStream* s;
-         if(dataformat==0){
-           s=new AliITSRawStreamSDD(rawReader);
-         }else{
-           s=new AliITSRawStreamSDDCompressed(rawReader);
-           if(dataformat==1) s->SetADCEncoded(kTRUE);
-         }
 
          while(s->Next()){
            Int_t iDDL=rawReader->GetDDLID();
@@ -241,8 +218,16 @@ int main(int argc, char **argv) {
            for(Int_t imod=0; imod<kModPerDDL;imod++){
              for(Int_t isid=0;isid<kSides;isid++){
                Int_t index=kSides*(kModPerDDL*iddl+imod)+isid;
-               if(iStep==0) base[index]->AddEvent(histo[index]);
-               if(iStep==1) corr[index]->AddEvent(histo[index]);
+               if(iStep==0){
+                 if(amSamplFreq==20) base[index]->SetLastGoodTB(126);
+                 else base[index]->SetLastGoodTB(254);
+                 base[index]->AddEvent(histo[index]);
+               }
+               if(iStep==1){
+                 if(amSamplFreq==20) corr[index]->SetLastGoodTB(126);
+                 else corr[index]->SetLastGoodTB(254);
+                 corr[index]->AddEvent(histo[index]);
+               }
              }
            }
          }