]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - HLT/misc/AliL3AltroMemHandler.cxx
Minor changes at new Top Makefile.
[u/mrichter/AliRoot.git] / HLT / misc / AliL3AltroMemHandler.cxx
index a32e8d7c05e225913e8d9f0dfa215d3680edf73a..a6fb3ca8575001e1963abe8b120ee6d3ea588e0a 100644 (file)
@@ -8,119 +8,302 @@ Author: Constantin Loizides <mailto: loizides@ikf.physik.uni-frankfurt.de>
 #include "AliL3AltroMemHandler.h"
 
 /** \class AliL3AltroMemHandler
 #include "AliL3AltroMemHandler.h"
 
 /** \class AliL3AltroMemHandler
+//<pre>
+//--------------------------------------------------------------------
+// AliL3AltroMemHandler
+//
 // Converts digits in memory into a backlinked ALTRO like data format.
 // Converts digits in memory into a backlinked ALTRO like data format.
+// Its output file is used as input to the various VHDL testbenches.
 // The file misc/read.cxx shows how to use this class.
 // The file misc/read.cxx shows how to use this class.
-// As soon as you have more than 35 digits per pad, this class needs to
-// improved to properly handle the backlinked list.
 */
 
 ClassImp(AliL3AltroMemHandler)
 
 AliL3AltroMemHandler::AliL3AltroMemHandler(){
   Clear();
 */
 
 ClassImp(AliL3AltroMemHandler)
 
 AliL3AltroMemHandler::AliL3AltroMemHandler(){
   Clear();
-};
-
-Bool_t AliL3AltroMemHandler::Write(UShort_t row, UChar_t pad, UShort_t charge, UShort_t time)
-{
-  Bool_t redo=kFALSE;
-
-  if((counter==0)||(tcounter==0)){ //new package or new sequence
-    ltime=time;
-    lpad=pad;
-    lrow=row;
-    altromem[counter]=charge;
-    counter++;
-    tcounter++;
-  } else if ((row==lrow)&&(pad==lpad)) {
-    if(time-ltime==1){ //add charge to sequence
-      ltime=time;
-      altromem[counter]=charge;
-      counter++;
-      tcounter++;
-
-      if(counter==MAX_VALS){
-       WriteFinal();
-       Clear();
-      }    
-    } else { //finish old sequence
-      altromem[counter]=ltime;
-      counter++;
-      altromem[counter]=tcounter+2;
-      counter++;
-
-      //start new sequence
-      if(counter==MAX_VALS){ 
-       WriteTrailer();
-       Clear();
-      } else tcounter=0;
-      
-      redo=kTRUE; 
-    }
-  } else { //finish old package
-    WriteFinal();
-    Clear();
-
-    //start new package
-    redo=kTRUE;
-  }
-
-  if(redo==kTRUE) Write(row,pad,charge,time);
-  return kTRUE;
+  ClearRead();
 };
 
 void AliL3AltroMemHandler::Clear(){
   memset(altromem,0,ALTRO_SIZE);
 };
 
 void AliL3AltroMemHandler::Clear(){
   memset(altromem,0,ALTRO_SIZE);
-  counter=0;
+  memset(times_per_pad,0,1024);
+  memset(charges_per_pad,0,1024);
+  counter=ALTRO_SIZE;
   tcounter=0;
   lpad=0;
   tcounter=0;
   lpad=0;
-  ltime=0;
   lrow=0;
   flag=kFALSE;
 };
 
   lrow=0;
   flag=kFALSE;
 };
 
-Bool_t AliL3AltroMemHandler::WriteFinal(){
- if(counter>0){
-   altromem[counter]=ltime;
-   counter++;
-   altromem[counter]=tcounter+2;
-   counter++;
-   WriteTrailer();
- }
- return kTRUE;
+void AliL3AltroMemHandler::ClearRead(){
+  rcounter=0;
+  scounter=0;
+  rpad=0;
+  rrow=0;
+  rtime=0;
 }
 
 }
 
-void AliL3AltroMemHandler::WriteTrailer(){
+void AliL3AltroMemHandler::Write(UShort_t row, UChar_t pad, UShort_t time, UShort_t charge)
+{
+  if(tcounter==0){
+    lrow=row;
+    lpad=pad;
+  } else if((lrow!=row) || (lpad!=pad)){
+    MakeAltroPackets(); //make packets
+    Write();            //write packets
+    Clear();            //clear up for next pad
+
+    lrow=row;
+    lpad=pad;
+  }
+
+  Add(charge,time);
+}
+
+void AliL3AltroMemHandler::Add(UShort_t charge, UShort_t time)
+{
+  times_per_pad[tcounter]=time;
+  charges_per_pad[tcounter]=charge;
+  tcounter++;
+}
+
+void AliL3AltroMemHandler::MakeAltroPackets()
+{
+  UShort_t i=0,j=0;
+  UShort_t t=0,seqlength;
+  UShort_t htime,ltime;
+
+  while(t<tcounter){
+    pcounter=0;
+    altromem[--counter]=0xFFFF; //mark return
+
+    //make packets
+    while((pcounter<ALTRO_SIZE) && (t<tcounter)){
 
 
-  UShort_t savecounter=counter;
-  while(counter%4!=0){
-    altromem[counter]=0x2AA;
-    counter++;
+      //find sequence
+      i=t;
+      ltime=times_per_pad[t];
+      j=0;
+      while((i+1<tcounter)&&(times_per_pad[i+1]==ltime+j+1)){
+       i++;
+       j++;
+      }
+      seqlength=j+1; //number of consecutive times   
+      htime=times_per_pad[i]; //abs. time for sequence
+
+/*
+  cout << " counter " << counter << endl;
+  if(htime!=ltime+j){
+  cerr << "Error: " << ltime << " - " << htime << endl;
+  exit(1);
+  }
+*/
+      //don't store sequence if it doesn't fit into packet
+      if(pcounter+seqlength>=ALTRO_SIZE) break;
+
+      //store charges of sequence
+      for(UShort_t k=0;k<seqlength;k++){
+       altromem[--counter]=charges_per_pad[t];
+       pcounter++;
+       t++;
+      }
+
+      altromem[--counter]=htime;       //store abs. time of sequence
+      pcounter++;
+      altromem[--counter]=seqlength+2; //store length of sequence
+      pcounter++;
+    }
+
+    AddTrailer();
+  }
+}
+
+void AliL3AltroMemHandler::AddTrailer()
+{
+  UShort_t savepcounter=pcounter;
+
+  while(pcounter%4!=0){
+    altromem[--counter]=0x2AA;
+    pcounter++;
   } 
   } 
-  altromem[counter++]=0x2AA;
-  altromem[counter++]=savecounter;
-  altromem[counter++]=lpad;
-  altromem[counter++]=lrow;
+  altromem[--counter]=0x2AA;
+  altromem[--counter]=savepcounter;
+  altromem[--counter]=lpad;
+  altromem[--counter]=lrow;
+}
+
+void AliL3AltroMemHandler::Write()
+{
+  if(counter==ALTRO_SIZE) return;
 
 
+  //save packets (reversed) to file
   UShort_t *ptr=altromem+counter;
   UShort_t *ptr=altromem+counter;
-  for (int i=0;i<counter;i++) {
-    ptr--;
-    if(flag==kTRUE) fwrite(ptr,sizeof(UShort_t),1,fOutBinary);
-    else fprintf(fOutBinary,"%X ",*ptr);
+  for (int i=counter;i<ALTRO_SIZE;i++) {
+
+    if(flag==kTRUE){
+      if (*ptr==0xFFFF) continue; //no return for end of packet
+      fwrite(ptr,sizeof(UShort_t),1,fOutBinary);
+    } else {
+      if (*ptr==0xFFFF) fprintf(fOutBinary,"\n");
+      else fprintf(fOutBinary,"%X ",*ptr);
+    }
+
+    ptr++;
   }
   }
-  if(flag==kFALSE) fprintf(fOutBinary,"\n");
+}
 
 
+void AliL3AltroMemHandler::WriteFinal()
+{
+  if(tcounter>0){
+    MakeAltroPackets();
+    Write();
+  }
 }
 
 }
 
-/*
-Bool_t AliL3AltroMemHandler::SetBinaryInput(FILE *file){
+Bool_t AliL3AltroMemHandler::Read(UShort_t &row, UChar_t &pad, UShort_t &time, UShort_t &charge)
+{
+  if(flag==kTRUE) {
+    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::Read","File Open")<<"Binary not supported!"<<ENDLOG;
+    return kFALSE;
+  }
+  
+  if(feof(fInBinary)){
+    LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::Read","File Open")<<"End of File!"<<ENDLOG;
+    return kFALSE;
+  }
+
+  unsigned int dummy,dummy1;
+
+  if(rcounter==0){
+    fscanf(fInBinary,"%x",&dummy);
+    rrow=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    rpad=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    rcounter=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    if(dummy!=682){
+      if(feof(fInBinary)){
+       ClearRead();
+       return kFALSE;
+      } else {
+       LOG(AliL3Log::kError,"AliL3AltroMemHandler::Read","Trailer not found!")<<ENDLOG;
+       return kFALSE;
+      }
+    }
+    dummy1 = rcounter;
+    while(dummy1 % 4 != 0) {
+      fscanf(fInBinary,"%x",&dummy);
+      dummy1++;
+    } 
+  } 
+  if(scounter==0){
+    fscanf(fInBinary,"%x",&dummy);
+    scounter=(UShort_t)dummy-2;
+    fscanf(fInBinary,"%x",&dummy);
+    rtime=(UShort_t)dummy;
+    rcounter-=2;
+  }
+  fscanf(fInBinary,"%x",&dummy);
+
+  row=rrow;
+  pad=rpad;
+  time=rtime;
+  charge=(UShort_t)dummy;
+
+  scounter--;
+  rcounter--;
+  rtime--;
+  return kTRUE;
+}
+
+Bool_t AliL3AltroMemHandler::ReadSequence(UShort_t &row, UChar_t &pad, UShort_t &time, UChar_t &n, UShort_t **charges)
+{
+  if(flag==kTRUE) {
+    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::ReadSequence","File Open")<<"Binary not supported!"<<ENDLOG;
+    return kFALSE;
+  }
+  
+  if(feof(fInBinary)){
+    LOG(AliL3Log::kDebug,"AliL3AltroMemHandler::ReadSequence","File Open")<<"End of File!"<<ENDLOG;
+    return kFALSE;
+  }
+
+  unsigned int dummy,dummy1,dummy2;
+
+  if(rcounter==0){
+    fscanf(fInBinary,"%x",&dummy);
+    rrow=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    rpad=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    rcounter=(UShort_t)dummy;
+    fscanf(fInBinary,"%x",&dummy);
+    if(dummy!=682){
+      if(feof(fInBinary)){
+       ClearRead();
+       return kFALSE;
+      } else {
+       LOG(AliL3Log::kError,"AliL3AltroMemHandler::ReadSequence","Format") <<"Trailer not found!"<<ENDLOG;
+       return kFALSE;
+      }
+    }
+    dummy1 = rcounter;
+    while(dummy1 % 4 != 0) {
+      fscanf(fInBinary,"%x",&dummy);
+      dummy1++;
+    } 
+  } 
+
+  fscanf(fInBinary,"%x",&dummy);
+  scounter=(UShort_t)dummy-2;
+  fscanf(fInBinary,"%x",&dummy);
+  rtime=(UShort_t)dummy;
+  rcounter-=2;
+
+  if(n<scounter){
+    if(*charges) delete[] *charges;
+    *charges=new UShort_t[scounter];
+  }
+
+  dummy2=0;
+  while(dummy2<scounter){
+    fscanf(fInBinary,"%x",&dummy);
+    (*charges)[dummy2]=(UShort_t)dummy;
+    dummy2++;
+    rcounter--;
+  }
+
+  row=rrow;
+  pad=rpad;
+  time=rtime;
+  n=scounter;
+  return kTRUE;
+}
+
+Bool_t AliL3AltroMemHandler::SetBinaryInput(FILE *file)
+{
   fInBinary = file;
   if(!fInBinary){
   fInBinary = file;
   if(!fInBinary){
-    //LOG(AliL3Log::kWarning,"AliL3AltroMem::SetBinaryInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
+    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
     return kFALSE;
   }
     return kFALSE;
   }
+  ClearRead();
+  flag=kTRUE;
+  return kTRUE;
+}
+
+Bool_t AliL3AltroMemHandler::SetASCIIInput(FILE *file)
+{
+  fInBinary = file;
+  if(!fInBinary){
+    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIInput","File Open")<<"Pointer to File = 0x0 "<<ENDLOG;
+    return kFALSE;
+  }
+  ClearRead();
+  flag=kFALSE;
   return kTRUE;
 }
   return kTRUE;
 }
-*/
 
 Bool_t AliL3AltroMemHandler::SetBinaryOutput(FILE *file){
   fOutBinary = file;
 
 Bool_t AliL3AltroMemHandler::SetBinaryOutput(FILE *file){
   fOutBinary = file;
@@ -128,5 +311,19 @@ Bool_t AliL3AltroMemHandler::SetBinaryOutput(FILE *file){
     LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
     return kFALSE;
   }
     LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetBinaryOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
     return kFALSE;
   }
+  Clear();
+  flag=kTRUE;
   return kTRUE;
 }
   return kTRUE;
 }
+
+Bool_t AliL3AltroMemHandler::SetASCIIOutput(FILE *file){
+  fOutBinary = file;
+  if(!fOutBinary){
+    LOG(AliL3Log::kWarning,"AliL3AltroMemHandler::SetASCIIOutput","File Open") <<"Pointer to File = 0x0 "<<ENDLOG;
+    return kFALSE;
+  }
+  Clear();
+  flag=kFALSE;
+  return kTRUE;
+}
+