#include <TTree.h>
#include <TBranch.h>
#include <TMath.h>
+#include <TString.h>
+#include <TSystem.h>
+#include "AliLog.h"
+#include "AliRawDataHeader.h"
+#include "AliBitPacking.h"
#include "AliPMDdigit.h"
+#include "AliPMDBlockHeader.h"
+#include "AliPMDDspHeader.h"
+#include "AliPMDPatchBusHeader.h"
+#include "AliPMDRawStream.h"
#include "AliPMDDDLRawData.h"
-
+#include "AliDAQ.h"
ClassImp(AliPMDDDLRawData)
{
// Default Constructor
//
+
+}
+//____________________________________________________________________________
+AliPMDDDLRawData::AliPMDDDLRawData(const AliPMDDDLRawData& ddlraw):
+ TObject(ddlraw),
+ fDigits(ddlraw.fDigits)
+{
+ //Copy Constructor
+}
+//____________________________________________________________________________
+AliPMDDDLRawData & AliPMDDDLRawData::operator=(const AliPMDDDLRawData& ddlraw)
+{
+ //Assignment operator
+ if(this != &ddlraw)
+ {
+ fDigits = ddlraw.fDigits;
+ }
+ return *this;
}
//____________________________________________________________________________
}
//____________________________________________________________________________
-void AliPMDDDLRawData::WritePMDRawData(TTree *treeD, Int_t evtno)
+void AliPMDDDLRawData::WritePMDRawData(TTree *treeD)
{
// write digits into raw data format
ofstream outfile;
TBranch *branch = treeD->GetBranch("PMDDigit");
- if (!branch) return;
+ if (!branch)
+ {
+ AliError("PMD Digit branch not found");
+ return;
+ }
branch->SetAddress(&fDigits);
- // Int_t nmodules = (Int_t) treeD->GetEntries();
- // cout << " nmodules = " << nmodules << endl;
+ Int_t nmodules = (Int_t) treeD->GetEntries();
+ AliDebug(1,Form("Number of modules inside treeD = %d",nmodules));
- const Int_t kSize = 4608;
- const Int_t kDDL = 6;
+ const Int_t kDDL = AliDAQ::NumberOfDdls("PMD");
Int_t modulePerDDL = 0;
+ AliRawDataHeader header;
UInt_t sizeRawData = 0;
- UInt_t magicWord = 0x123456;
- UInt_t detectorID = 0;
- UInt_t ddlID = 0;
- Int_t flag = 0;
- Int_t version = 1;
- UInt_t mHSize = 3*sizeof(UInt_t);
- Int_t totword = 0;
-
- UInt_t miniHeader[3];
+
+ const Int_t kSize = 1536;
UInt_t buffer[kSize];
+ UInt_t busPatch[50][1536];
+
+ Int_t contentsBus[50];
+
Char_t filename[80];
+
Int_t mmodule = 0;
for(Int_t iddl = 0; iddl < kDDL; iddl++)
{
- sprintf(filename,"Ev%dPMDddl%d.dat",evtno,iddl);
+ strcpy(filename,AliDAQ::DdlFileName("PMD",iddl));
#ifndef __DECCXX
outfile.open(filename,ios::binary);
#else
{
modulePerDDL = 6;
mmodule = 6*iddl;
- detectorID = 0;
}
else if (iddl == 4)
{
modulePerDDL = 12;
mmodule = 24;
- detectorID = 1;
}
else if (iddl == 5)
{
modulePerDDL = 12;
- mmodule = 36;
- detectorID = 1;
+ mmodule = 30;
}
- miniHeader[0] = sizeRawData;
- PackWord(0,23,magicWord,miniHeader[1]);
- PackWord(24,31,detectorID,miniHeader[1]);
- ddlID = iddl;
- PackWord(0,15,ddlID,miniHeader[2]);
- PackWord(16,23,flag,miniHeader[2]);
- PackWord(24,31,version,miniHeader[2]);
- // Write the Dummy Mini Header into the file
+ // Write the Dummy Data Header into the file
Int_t bHPosition = outfile.tellp();
- outfile.write((char*)(miniHeader),mHSize);
-
+ outfile.write((char*)(&header),sizeof(header));
- for(Int_t ium = 0; ium < modulePerDDL; ium++)
+ for (Int_t ibus = 0; ibus < 50; ibus++)
{
-
- for (Int_t i = 0; i < kSize; i++)
+ contentsBus[ibus] = 0;
+ for (Int_t ich = 0; ich < 1536; ich++)
{
- buffer[i] = 0;
+ busPatch[ibus][ich] = 0;
}
+ }
+
+ for(Int_t ium = 0; ium < modulePerDDL; ium++)
+ {
+ if (iddl == 4 && ium == 6) mmodule = 42;
+
// Extract energy deposition per cell and pack it
// in a 32-bit word and returns all the total words
// per one unit-module
- GetUMDigitsData(treeD, mmodule, ium, iddl, totword, buffer);
-
- outfile.write((char*)buffer,totword*sizeof(UInt_t));
-
+ GetUMDigitsData(treeD, mmodule, iddl, contentsBus, busPatch);
mmodule++;
-
}
- // Write real mini header
- // take the pointer to the beginning of the mini header
- // write the total number of words per ddl and bring the
- // pointer to the current file position and close it
- UInt_t cFPosition = outfile.tellp();
- sizeRawData = cFPosition - bHPosition - mHSize;
- outfile.seekp(bHPosition);
- outfile.write((char*)(&sizeRawData),sizeof(UInt_t));
- outfile.seekp(cFPosition);
+
- outfile.close();
- } // DDL Loop over
+ Int_t ij = 0;
+ Int_t dsp[10];
+ Int_t dspBus[10];
+ for (Int_t i = 0; i < 10; i++)
+ {
+ dsp[i] = 0;
+ dspBus[i] = 0;
+ for (Int_t ibus=0; ibus < 5; ibus++)
+ {
+ if (contentsBus[ij] > 0)
+ {
+ dsp[i] += contentsBus[ij];
+ dspBus[i]++;
+ }
+ ij++;
+ }
+ // Add the patch Bus header to the DSP contents
+ dsp[i] += 4*dspBus[i];
+ }
+ Int_t dspBlockARDL = 0;
+ Int_t dspBlockBRDL = 0;
-}
-//____________________________________________________________________________
+ for (Int_t i = 0; i < 5; i++)
+ {
+ Int_t ieven = 2*i;
+ Int_t iodd = 2*i + 1;
+ if (dsp[ieven] > 0)
+ {
+ dspBlockARDL += dsp[ieven];
+ Int_t remainder = dsp[ieven]%2;
+ if (remainder == 1)
+ {
+ dspBlockARDL++;
+ }
+ }
+ if (dsp[iodd] > 0)
+ {
+ dspBlockBRDL += dsp[iodd];
+ Int_t remainder = dsp[ieven]%2;
+ if (remainder == 1)
+ {
+ dspBlockARDL++;
+ }
+ }
+ }
+
+ // Start writing the DDL file
-void AliPMDDDLRawData::ReadPMDRawData(Int_t evtno)
-{
- // reads the raw data
- ifstream infile;
+ AliPMDBlockHeader blHeader;
+ AliPMDDspHeader dspHeader;
+ AliPMDPatchBusHeader pbusHeader;
- Char_t filename[80];
+ const Int_t kblHLen = blHeader.GetHeaderLength();
+ const Int_t kdspHLen = dspHeader.GetHeaderLength();
+ const Int_t kpbusHLen = pbusHeader.GetHeaderLength();
- const Int_t kDDL = 6;
- Int_t imodule = 0;
+ UInt_t dspRDL = 0;
+ UInt_t dspBlockHeaderWord[8];
+ UInt_t dspHeaderWord[10];
+ UInt_t patchBusHeaderWord[4];
+ Int_t iskip[5];
- for(Int_t iddl = 0; iddl < kDDL; iddl++)
- {
- sprintf(filename,"Ev%dPMDddl%d.dat",evtno,iddl);
-#ifndef __DECCXX
- infile.open(filename,ios::binary);
-#else
- infile.open(filename);
-#endif
-
- Int_t ium;
- Int_t irow;
- Int_t icol;
- UInt_t baseword;
- UInt_t miniHeader[3];
- UInt_t sizeRawData;
- UInt_t mHSize = 3*sizeof(UInt_t);
-
- infile.read((char*)(miniHeader), mHSize);
-
- sizeRawData = miniHeader[0];
- Int_t totword = sizeRawData/4;
-
- UInt_t adc;
- UInt_t chno;
- UInt_t mcmno;
-
- for (Int_t iword = 0; iword < totword; iword++)
+
+ for (Int_t iblock = 0; iblock < 2; iblock++)
{
- infile.read((char*)(&baseword),sizeof(UInt_t));
-
- UnpackWord(0,11,adc,baseword);
- UnpackWord(12,17,chno,baseword);
- UnpackWord(18,28,mcmno,baseword);
+ // DSP Block Header
- GetRowCol(iddl, mcmno, chno, ium, irow, icol);
- if (iddl < 4)
+ for (Int_t i=0; i<kblHLen; i++)
{
- imodule = iddl*6 + ium;
+ dspBlockHeaderWord[i] = 0;
}
- else if (iddl == 4)
+ if (iblock == 0)
{
- imodule = 24 + ium;
+ dspBlockHeaderWord[1] = (UInt_t) (dspBlockARDL + kblHLen);
+ dspBlockHeaderWord[2] = (UInt_t) dspBlockARDL;
}
- else if (iddl == 5)
+ else if (iblock == 1)
{
- imodule = 36 + ium;
+ dspBlockHeaderWord[1] = (UInt_t) (dspBlockBRDL + kblHLen);
+ dspBlockHeaderWord[2] = (UInt_t) dspBlockBRDL;
}
-
+ outfile.write((char*)dspBlockHeaderWord,kblHLen*sizeof(UInt_t));
+
+ if (iblock == 0)
+ {
+ iskip[0] = 0;
+ iskip[1] = 10;
+ iskip[2] = 20;
+ iskip[3] = 30;
+ iskip[4] = 40;
+ }
+ else if (iblock == 1)
+ {
+ iskip[0] = 5;
+ iskip[1] = 15;
+ iskip[2] = 25;
+ iskip[3] = 35;
+ iskip[4] = 45;
+ }
+
+ for (Int_t idsp = 0; idsp < 5; idsp++)
+ {
+ // DSP Header
+ Int_t dspno = 0;
+ if (iblock == 0)
+ {
+ dspno = 2*idsp;
+ dspRDL = (UInt_t) dsp[dspno];
+ }
+ else if (iblock == 1)
+ {
+ dspno = 2*idsp + 1;
+ dspRDL = (UInt_t) dsp[dspno];
+ }
+
+ for (Int_t i=0; i<kdspHLen; i++)
+ {
+ dspHeaderWord[i] = 0;
+ }
+ Int_t remainder = dspRDL%2;
+ if (remainder == 1) dspRDL++;
+
+ dspHeaderWord[1] = dspRDL + kdspHLen;
+ dspHeaderWord[2] = dspRDL;
+ dspHeaderWord[3] = dspno;
+ if (remainder == 1) dspHeaderWord[8] = 1; // setting the padding word
+ outfile.write((char*)dspHeaderWord,kdspHLen*sizeof(UInt_t));
+
+ for (Int_t ibus = 0; ibus < 5; ibus++)
+ {
+ // Patch Bus Header
+ Int_t busno = iskip[idsp] + ibus;
+ Int_t patchbusRDL = contentsBus[busno];
+
+ if (patchbusRDL > 0)
+ {
+ patchBusHeaderWord[0] = 0;
+ patchBusHeaderWord[1] = (UInt_t) (patchbusRDL + kpbusHLen);
+ patchBusHeaderWord[2] = (UInt_t) patchbusRDL;
+ patchBusHeaderWord[3] = (UInt_t) busno;
+ }
+ else if (patchbusRDL == 0)
+ {
+ patchBusHeaderWord[0] = 0;
+ patchBusHeaderWord[1] = (UInt_t) kpbusHLen;
+ patchBusHeaderWord[2] = (UInt_t) 0;
+ patchBusHeaderWord[3] = (UInt_t) busno;
+ }
+
+
+ outfile.write((char*)patchBusHeaderWord,4*sizeof(UInt_t));
+
+
+ for (Int_t iword = 0; iword < patchbusRDL; iword++)
+ {
+ buffer[iword] = busPatch[busno][iword];
+ }
+
+ outfile.write((char*)buffer,patchbusRDL*sizeof(UInt_t));
+
+ } // End of patch bus loop
+
+
+ // Adding a padding word if the total words odd
+ if (remainder == 1)
+ {
+ UInt_t paddingWord = dspHeader.GetDefaultPaddingWord();
+ outfile.write((char*)(&paddingWord),sizeof(UInt_t));
+ }
+ }
}
- } // ddl loop
+ // Write real data header
+ // take the pointer to the beginning of the data header
+ // write the total number of words per ddl and bring the
+ // pointer to the current file position and close it
+ UInt_t cFPosition = outfile.tellp();
+ sizeRawData = cFPosition - bHPosition - sizeof(header);
+
+ header.fSize = cFPosition - bHPosition;
+ header.SetAttribute(0); // valid data
+ outfile.seekp(bHPosition);
+ outfile.write((char*)(&header),sizeof(header));
+ outfile.seekp(cFPosition);
+
+ outfile.close();
+ } // DDL Loop over
+
+
}
//____________________________________________________________________________
-void AliPMDDDLRawData::GetUMDigitsData(TTree *treeD, Int_t imodule, Int_t ium,
- Int_t ddlno, Int_t & totword,
- UInt_t *buffer)
+void AliPMDDDLRawData::GetUMDigitsData(TTree *treeD, Int_t imodule,
+ Int_t ddlno, Int_t *contentsBus,
+ UInt_t busPatch[][1536])
{
-
- UInt_t dataword, baseword;
-
+ // Retrives digits data UnitModule by UnitModule
+ UInt_t baseword;
UInt_t mcmno, chno;
UInt_t adc;
- Int_t irownew = 0;
- Int_t icolnew = 0;
Int_t det, smn, irow, icol;
-
-
- treeD->GetEntry(imodule);
- Int_t nentries = fDigits->GetLast();
- totword = nentries+1;
-
- for (Int_t ient = 0; ient < totword; ient++)
+ Int_t parity;
+
+ const Int_t kMaxBus = 50;
+ Int_t totPatchBus, bPatchBus, ePatchBus;
+ Int_t ibus, totmcm, rows, cols, rowe, cole;
+ Int_t moduleno;
+ Int_t busno = 0;
+ Int_t patchBusNo[kMaxBus], mcmperBus[kMaxBus];
+ Int_t startRowBus[kMaxBus], startColBus[kMaxBus];
+ Int_t endRowBus[kMaxBus], endColBus[kMaxBus];
+
+ Int_t beginPatchBus = -1;
+ Int_t endPatchBus = -1;
+ for(Int_t i = 0; i < kMaxBus; i++)
{
- fPMDdigit = (AliPMDdigit*)fDigits->UncheckedAt(ient);
-
- det = fPMDdigit->GetDetector();
- smn = fPMDdigit->GetSMNumber();
- irow = fPMDdigit->GetRow();
- icol = fPMDdigit->GetColumn();
- adc = (UInt_t) fPMDdigit->GetADC();
-
- if(smn < 12)
- {
- irownew = icol;
- icolnew = irow;
- }
- else if( smn >= 12 && smn < 24)
- {
- irownew = irow;
- icolnew = icol;
- }
-
+ patchBusNo[i] = -1;
+ mcmperBus[i] = -1;
+ startRowBus[i] = -1;
+ startColBus[i] = -1;
+ endRowBus[i] = -1;
+ endColBus[i] = -1;
+ }
+ Int_t modulePerDDL = 0;
+ if (ddlno < 4)
+ {
+ modulePerDDL = 6;
+ }
+ else if (ddlno == 4 || ddlno == 5)
+ {
+ modulePerDDL = 12;
+ }
- GetMCMCh(ddlno, ium, irownew, icolnew, mcmno, chno);
- baseword = 0;
- dataword = adc;
- PackWord(0, 11,dataword,baseword);
- dataword = chno;
- PackWord(12,17,dataword,baseword);
- dataword = mcmno;
- PackWord(18,28,dataword,baseword);
- dataword = 0;
- PackWord(29,29,dataword,baseword);
- dataword = 0;
- PackWord(30,30,dataword,baseword);
- dataword = 1;
- PackWord(31,31,dataword,baseword);
-
- buffer[ient] = baseword;
-
+ TString fileName(gSystem->Getenv("ALICE_ROOT"));
-
+ if(ddlno == 0)
+ {
+ fileName += "/PMD/PMD_Mapping_ddl0.dat";
}
-
-
-}
-//____________________________________________________________________________
-void AliPMDDDLRawData::GetMCMCh(Int_t ddlno, Int_t um,
- Int_t row, Int_t col,
- UInt_t &mcmno, UInt_t &chno)
-{
- // This part will be modified once the final track layout on the PCB is
- // designed. This will only change the coordinate of the individual cell
- UInt_t ch[16][4] = { {3, 2, 29, 28},
- {5, 1, 31, 27},
- {6, 0, 30, 26},
- {7, 4, 25, 24},
- {8, 9, 20, 23},
- {10, 14, 16, 22},
- {11, 15, 17, 21},
- {12, 13, 18, 19},
- {35, 34, 61, 60},
- {37, 33, 63, 59},
- {38, 32, 62, 58},
- {39, 36, 57, 56},
- {40, 41, 52, 55},
- {42, 46, 48, 54},
- {43, 47, 49, 53},
- {44, 45, 50, 51} };
-
- if (ddlno == 0 || ddlno == 1)
+ else if(ddlno == 1)
{
- // PRE plane, SU Mod = 1, 2
- Int_t irownew = row%16;
- Int_t icolnew = col%4;
- Int_t irowdiv = row/16;
- Int_t icoldiv = col/4;
-
- mcmno = 72*um + 6*icoldiv + irowdiv;
- chno = ch[irownew][icolnew];
+ fileName += "/PMD/PMD_Mapping_ddl1.dat";
}
- else if (ddlno == 2 || ddlno == 3)
+ else if(ddlno == 2)
{
- // PRE plane, SU Mod = 3, 4
- Int_t irownew = row%16;
- Int_t icolnew = col%4;
- Int_t irowdiv = row/16;
- Int_t icoldiv = col/4;
-
- mcmno = 72*um + 3*icoldiv + irowdiv;
- chno = ch[irownew][icolnew];
+ fileName += "/PMD/PMD_Mapping_ddl2.dat";
}
- else if (ddlno == 4)
+ else if(ddlno == 3)
{
- // CPV plane, SU Mod = 1, 2
- Int_t irownew = row%16;
- Int_t icolnew = col%4;
- Int_t irowdiv = row/16;
- Int_t icoldiv = col/4;
-
- mcmno = 72*um + 6*icoldiv + irowdiv;
- chno = ch[irownew][icolnew];
+ fileName += "/PMD/PMD_Mapping_ddl3.dat";
}
- else if (ddlno == 5)
+ else if(ddlno == 4)
{
- // CPV plane, SU Mod = 3, 4
- Int_t irownew = row%16;
- Int_t icolnew = col%4;
- Int_t irowdiv = row/16;
- Int_t icoldiv = col/4;
-
- mcmno = 72*um + 3*icoldiv + irowdiv;
- chno = ch[irownew][icolnew];
+ fileName += "/PMD/PMD_Mapping_ddl4.dat";
+ }
+ else if(ddlno == 5)
+ {
+ fileName += "/PMD/PMD_Mapping_ddl5.dat";
}
-}
-//____________________________________________________________________________
+ ifstream infile;
+ infile.open(fileName.Data(), ios::in); // ascii file
+ if(!infile)
+ AliError(Form("Could not read the mapping file for DDL No = %d",ddlno));
-void AliPMDDDLRawData::GetRowCol(Int_t ddlno, UInt_t mcmno, UInt_t chno,
- Int_t &um, Int_t &row, Int_t &col)
-{
- UInt_t ch[64] = { 9, 5, 1, 0, 13, 4, 8, 12,
- 16, 17, 20, 24, 28, 29, 21, 25,
- 22, 26, 30, 31, 18, 27, 23, 19,
- 15, 14, 11, 7, 3, 2, 10, 6,
- 41, 37, 33, 32, 45, 36, 40, 44,
- 48, 49, 52, 56, 60, 61, 53, 57,
- 54, 58, 62, 63, 50, 59, 55, 51,
- 47, 46, 43, 39, 35, 34, 42, 38 };
-
- if (ddlno == 1 || ddlno == 2)
+ for (Int_t im = 0; im < modulePerDDL; im++)
{
- um = mcmno/72;
- Int_t mcmnonew = mcmno - 72*um;
- Int_t rowcol = ch[chno];
- Int_t irownew = rowcol/4;
- Int_t icolnew = rowcol%4;
-
- Int_t remmcm = mcmnonew%6;
- Int_t divmcm = mcmnonew/6;
+ infile >> moduleno;
+ infile >> totPatchBus >> bPatchBus >> ePatchBus;
+
+ if (moduleno == imodule)
+ {
+ beginPatchBus = bPatchBus;
+ endPatchBus = ePatchBus;
+ }
- row = 16*remmcm + irownew;
- col = 4*divmcm + icolnew;
+ for(Int_t i=0; i<totPatchBus; i++)
+ {
+ infile >> ibus >> totmcm >> rows >> rowe >> cols >> cole;
+
+ if (moduleno == imodule)
+ {
+ patchBusNo[ibus] = ibus;
+ mcmperBus[ibus] = totmcm;
+ startRowBus[ibus] = rows;
+ startColBus[ibus] = cols;
+ endRowBus[ibus] = rowe;
+ endColBus[ibus] = cole;
+ }
+ }
+
}
- else if (ddlno == 3 || ddlno == 4)
+
+ infile.close();
+
+ treeD->GetEntry(imodule);
+ Int_t nentries = fDigits->GetLast();
+ Int_t totword = nentries+1;
+
+ AliPMDdigit *pmddigit;
+
+ for (Int_t ient = 0; ient < totword; ient++)
{
- um = mcmno/72;
- Int_t mcmnonew = mcmno - 72*um;
- Int_t rowcol = ch[chno];
- Int_t irownew = rowcol/4;
- Int_t icolnew = rowcol%4;
-
- Int_t remmcm = mcmnonew%3;
- Int_t divmcm = mcmnonew/3;
+ pmddigit = (AliPMDdigit*)fDigits->UncheckedAt(ient);
- row = 16*remmcm + irownew;
- col = 4*divmcm + icolnew;
+ det = pmddigit->GetDetector();
+ smn = pmddigit->GetSMNumber();
+ irow = pmddigit->GetRow();
+ icol = pmddigit->GetColumn();
+ adc = (UInt_t) pmddigit->GetADC();
+
+ TransformS2H(smn,irow,icol);
+
+ GetMCMCh(ddlno, irow, icol, beginPatchBus, endPatchBus,
+ mcmperBus, startRowBus, startColBus,
+ endRowBus, endColBus, busno, mcmno, chno);
+
+ baseword = 0;
+ AliBitPacking::PackWord(adc,baseword,0,11);
+ AliBitPacking::PackWord(chno,baseword,12,17);
+ AliBitPacking::PackWord(mcmno,baseword,18,28);
+ AliBitPacking::PackWord(0,baseword,29,30);
+ parity = ComputeParity(baseword); // generate the parity bit
+ AliBitPacking::PackWord(parity,baseword,31,31);
+
+ Int_t jj = contentsBus[busno];
+ busPatch[busno][jj] = baseword;
+
+ contentsBus[busno]++;
}
- else if (ddlno == 4)
+
+}
+
+//____________________________________________________________________________
+void AliPMDDDLRawData::TransformS2H(Int_t smn, Int_t &irow, Int_t &icol)
+{
+ // Does the Software to Hardware coordinate transformation
+ //
+
+ Int_t irownew = 0;
+ Int_t icolnew = 0;
+
+ // First in digits we have all dimension 48x96
+ // Transform into the realistic one, i.e, For SM 0&1 96(row)x48(col)
+ // and for SM 2&3 48(row)x96(col)
+ //
+ if(smn < 12)
{
- um = mcmno/144;
- Int_t mcmnonew = mcmno - 72*um;
- Int_t rowcol = ch[chno];
- Int_t irownew = rowcol/4;
- Int_t icolnew = rowcol%4;
-
- Int_t remmcm = mcmnonew%6;
- Int_t divmcm = mcmnonew/6;
-
- row = 16*remmcm + irownew;
- col = 4*divmcm + icolnew;
+ irownew = icol;
+ icolnew = irow;
}
- else if (ddlno == 5)
+ else if( smn >= 12 && smn < 24)
{
- um = mcmno/144;
- Int_t mcmnonew = mcmno - 72*um;
- Int_t rowcol = ch[chno];
- Int_t irownew = rowcol/4;
- Int_t icolnew = rowcol%4;
-
- Int_t remmcm = mcmnonew%3;
- Int_t divmcm = mcmnonew/3;
-
- row = 16*remmcm + irownew;
- col = 4*divmcm + icolnew;
+ irownew = irow;
+ icolnew = icol;
}
+ // In the new geometry always Geant (0,0) and Hardware (0,0) start
+ // from the top left corner
+
+ irow = irownew;
+ icol = icolnew;
}
+
+
//____________________________________________________________________________
-void AliPMDDDLRawData::PackWord(UInt_t startbit, UInt_t stopbit,
- UInt_t dataword, UInt_t &packedword)
+void AliPMDDDLRawData::GetMCMCh(Int_t ddlno, Int_t row, Int_t col,
+ Int_t beginPatchBus, Int_t endPatchBus,
+ Int_t *mcmperBus,
+ Int_t *startRowBus, Int_t *startColBus,
+ Int_t *endRowBus, Int_t *endColBus,
+ Int_t & busno, UInt_t &mcmno, UInt_t &chno)
{
- UInt_t bitLength = stopbit - startbit + 1;
- UInt_t bitContent = (UInt_t) (TMath::Power(2,bitLength) - 1);
- if(bitContent < dataword)
- {
- cout << " *** ERROR *** bitContent is less than the dataword" << endl;
- return;
- }
- UInt_t packedBits = 0;
- if (packedword != 0)
- packedBits = (UInt_t) (TMath::Log(packedword)/TMath::Log(2));
+ // This converts row col to hardware channel number
+ // This is the final version of mapping supplied by Mriganka
+
+ static const UInt_t kCh[16][4] = { {56, 58, 59, 57},
+ {54, 62, 61, 53},
+ {52, 60, 63, 51},
+ {48, 50, 55, 49},
+ {46, 40, 45, 47},
+ {44, 32, 35, 43},
+ {42, 34, 33, 41},
+ {38, 36, 37, 39},
+ {24, 26, 27, 25},
+ {22, 30, 29, 21},
+ {20, 28, 31, 19},
+ {16, 18, 23, 17},
+ {14, 8, 13, 15},
+ {12, 0, 3, 11},
+ {10, 2, 1, 9},
+ {6, 4, 5, 7} };
+
+ Int_t irownew = row%16;
+ Int_t icolnew = col%4;
+
+ chno = kCh[irownew][icolnew];
- UInt_t counter;
- if (packedBits <= stopbit)
- {
- counter = 31 - stopbit;
- }
- else
+
+ for (Int_t ibus = beginPatchBus; ibus <= endPatchBus; ibus++)
{
- counter = 31 - packedBits;
- }
- UInt_t dummyword = 0xFFFFFFFF;
- dummyword >>= counter;
- UInt_t lword = dataword << startbit;
- UInt_t nword = lword | packedword;
- packedword = dummyword & nword;
+ Int_t srow = startRowBus[ibus];
+ Int_t erow = endRowBus[ibus];
+ Int_t scol = startColBus[ibus];
+ Int_t ecol = endColBus[ibus];
+ Int_t tmcm = mcmperBus[ibus];
+ if ((row >= srow && row <= erow) && (col >= scol && col <= ecol))
+ {
+ busno = ibus;
+ // Find out the MCM Number
+ //
+ if (ddlno == 0 || ddlno == 1)
+ {
+ // PRE plane, SU Mod = 0, 1
+ Int_t rowdiff = endRowBus[ibus] - startRowBus[ibus];
+ if(rowdiff > 16)
+ {
+ Int_t midrow = srow + 16;
+ if(row >= srow && row < midrow)
+ {
+ mcmno = 12 + (col-scol)/4;
+ }
+ else if(row >= midrow && row < erow)
+ {
+ mcmno = (col-scol)/4;
+ }
+ }
+ else
+ {
+ mcmno = (col-scol)/4;
+ }
+ } // end of ddl 0 and 1
+ else if (ddlno == 2)
+ {
+ // PRE plane, SU Mod = 2
+
+ Int_t icolnew = (col - scol)/4;
+ mcmno = tmcm - 1 - icolnew;
+ }
+ else if (ddlno == 3)
+ {
+ // PRE plane, SU Mod = 3
+
+ Int_t icolnew = (col - scol)/4;
+ mcmno = tmcm - 1 - icolnew;
+ }
+ else if (ddlno == 4)
+ {
+ // CPV plane, SU Mod = 0, 3 : ddl = 4
+
+ if(ibus <= 20)
+ {
+ Int_t rowdiff = endRowBus[ibus] - startRowBus[ibus];
+ if(rowdiff > 16)
+ {
+ Int_t midrow = srow + 16;
+ if(row >= srow && row < midrow)
+ {
+ mcmno = 12 + (col-scol)/4;
+ }
+ else if(row >= midrow && row < erow)
+ {
+ mcmno = (col-scol)/4;
+ }
+ }
+ else
+ {
+ mcmno = (col-scol)/4;
+ }
+ }
+ else if (ibus > 20)
+ {
+ Int_t icolnew = (col - scol)/4;
+ mcmno = tmcm - 1 - icolnew;
+ }
+ }
+ else if (ddlno == 5)
+ {
+ // CPV plane, SU Mod = 2, 1 : ddl = 5
+
+ if(ibus <= 20)
+ {
+ Int_t rowdiff = endRowBus[ibus] - startRowBus[ibus];
+ if(rowdiff > 16)
+ {
+ Int_t midrow = srow + 16;
+ if(row >= srow && row < midrow)
+ {
+ mcmno = 12 + (col-scol)/4;
+ }
+ else if(row >= midrow && row < erow)
+ {
+ mcmno = (col-scol)/4;
+ }
+ }
+ else
+ {
+ mcmno = (col-scol)/4;
+ }
+ }
+ else if (ibus > 20)
+ {
+ Int_t icolnew = (col - scol)/4;
+ mcmno = tmcm - 1 - icolnew;
+ }
+ }
+ }
+ }
+
}
//____________________________________________________________________________
-void AliPMDDDLRawData::UnpackWord(UInt_t startbit, UInt_t stopbit,
- UInt_t &dataword, UInt_t packedword)
+
+Int_t AliPMDDDLRawData::ComputeParity(UInt_t baseword)
{
- UInt_t bitLength = stopbit - startbit + 1;
- UInt_t bitContent = (UInt_t) (TMath::Power(2,bitLength) - 1);
- bitContent <<= startbit;
- dataword = packedword & bitContent;
- dataword >>= startbit;
+ // Generate the parity bit
+ Int_t count = 0;
+ for(Int_t j=0; j<29; j++)
+ {
+ if (baseword & 0x01 ) count++;
+ baseword >>= 1;
+ }
+ Int_t parity = count%2;
+ return parity;
}
+
//____________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff