* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.1.2.1 2002/10/11 07:26:37 hristov
-Updating VirtualMC to v3-09-02
-
-Revision 1.1 2002/09/13 14:33:52 cblume
-Add conversion class to produce fake raw data
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <fstream.h>
+#include <Riostream.h>
+#include <TMath.h>
+
+#include "AliDAQ.h"
+#include "AliRawDataHeader.h"
+#include "AliRawReader.h"
+#include "AliLog.h"
#include "AliTRDrawData.h"
#include "AliTRDdigitsManager.h"
-#include "AliTRDgeometryFull.h"
-#include "AliTRDparameter.h"
+#include "AliTRDgeometry.h"
#include "AliTRDdataArrayI.h"
-#include "AliTRDarrayI.h"
+#include "AliTRDRawStream.h"
+#include "AliTRDCommonParam.h"
+#include "AliTRDcalibDB.h"
ClassImp(AliTRDrawData)
//_____________________________________________________________________________
-AliTRDrawData::AliTRDrawData():TObject()
+AliTRDrawData::AliTRDrawData()
+ :TObject()
+ ,fRawVersion(1)
+ ,fCommonParam(0)
+ ,fCalibration(0)
+ ,fGeo(0)
+ ,fNumberOfDDLs(0)
{
-
- fDebug = 0;
- fDigitsManager = NULL;
+ //
+ // Default constructor
+ //
}
//_____________________________________________________________________________
AliTRDrawData::AliTRDrawData(const AliTRDrawData &r)
+ :TObject(r)
+ ,fRawVersion(1)
+ ,fCommonParam(0)
+ ,fCalibration(0)
+ ,fGeo(0)
+ ,fNumberOfDDLs(0)
{
//
- // AliTRDrawData copy constructor
+ // Copy constructor
//
- ((AliTRDrawData &) r).Copy(*this);
-
}
//_____________________________________________________________________________
// Destructor
//
- if (fDigitsManager) {
- delete fDigitsManager;
- fDigitsManager = NULL;
- }
-
}
//_____________________________________________________________________________
-AliTRDrawData &AliTRDrawData::operator=(const AliTRDrawData &r)
+Bool_t AliTRDrawData::SetRawVersion(Int_t v)
{
//
- // Assignment operator
+ // Set the raw data version
+ // Currently only version 0 and 1 are available.
//
- if (this != &r) ((AliTRDrawData &) r).Copy(*this);
- return *this;
+ if ((v == 0) ||
+ (v == 1)) {
+ fRawVersion = v;
+ return kTRUE;
+ }
+
+ return kFALSE;
}
//_____________________________________________________________________________
-void AliTRDrawData::Copy(TObject &r)
+Bool_t AliTRDrawData::Digits2Raw(TTree *digitsTree, TTree *tracks )
{
//
- // Copy function
+ // Initialize necessary parameters and call one
+ // of the raw data simulator selected by SetRawVersion.
+ //
+ // Currently tracklet output is not spported yet and it
+ // will be supported in higher version simulator.
//
- ((AliTRDrawData &) r).fDebug = fDebug;
- ((AliTRDrawData &) r).fDigitsManager = NULL;
+ fNumberOfDDLs = AliDAQ::NumberOfDdls("TRD");
-}
+ AliTRDdigitsManager* digitsManager = new AliTRDdigitsManager();
-//_____________________________________________________________________________
-Bool_t AliTRDrawData::OpenInput(const Char_t *name)
-{
- //
- // Opens a ROOT-file with the TRD digits
- //
+ if (!digitsManager->ReadDigits(digitsTree)) {
+ delete digitsManager;
+ return kFALSE;
+ }
- // Create the digits manager
- if (fDigitsManager) {
- delete fDigitsManager;
+ if (tracks != NULL) {
+ delete digitsManager;
+ printf("<AliTRDrawData::Digits2Raw> Tracklet input is not supported yet.\n");
+ return kFALSE;
+ }
+
+ fGeo = new AliTRDgeometry();
+
+ fCommonParam = AliTRDCommonParam::Instance();
+ if (!fCommonParam) {
+ AliError("Could not get common params\n");
+ delete fGeo;
+ delete digitsManager;
+ return kFALSE;
+ }
+
+ fCalibration = AliTRDcalibDB::Instance();
+ if (!fCalibration) {
+ AliError("Could not get calibration object\n");
+ delete fGeo;
+ delete digitsManager;
+ return kFALSE;
}
- fDigitsManager = new AliTRDdigitsManager();
- fDigitsManager->SetDebug(fDebug);
- // Open the input file
- return fDigitsManager->Open(name);
+ Int_t retval = kTRUE;
+
+ // Call appropriate Raw Simulator
+ switch( fRawVersion ) {
+ case 0 :
+ retval = Digits2RawV0(digitsManager);
+ break;
+ case 1 :
+ retval = Digits2RawV1(digitsManager);
+ break;
+ default:
+ retval = kFALSE;
+ AliWarning(Form("Unsupported raw version (fRawVersion=%d).\n",fRawVersion));
+ break;
+ }
+
+ // Cleanup
+ delete fGeo;
+ delete digitsManager;
+
+ return retval;
}
//_____________________________________________________________________________
-Bool_t AliTRDrawData::Digit2Raw(const Char_t *name1, const Char_t *name2)
+Bool_t AliTRDrawData::Digits2RawV0(AliTRDdigitsManager* digitsManager)
{
+ //
+ // Bogdan's raw simulator (offline use only)
//
// Convert the digits to raw data byte stream. The output is written
- // into the the binary files <name1> and <name2>.
+ // into the the binary files TRD_<DDL number>.ddl.
//
// The pseudo raw data format is currently defined like this:
//
- // LDC header (8 bytes)
- // FLAG
- // LDC no.
- // Number of detectors with data (not yet implemented)
- // 5 empty bytes
+ // DDL data header
//
// Subevent (= single chamber) header (8 bytes)
// FLAG
// Data bank
//
- const Int_t kLDCHeaderLength = 8;
const Int_t kSubeventHeaderLength = 8;
-
- const Int_t kLDCDummyFlag = 0xAA;
const Int_t kSubeventDummyFlag = 0xBB;
+ Int_t headerSubevent[3];
- int headerLDC[2];
- int headerSubevent[2];
-
- Int_t ntotalbyte[2] = { 0 };
+ ofstream **outputFile = new ofstream* [fNumberOfDDLs];
+ UInt_t *bHPosition = new UInt_t [fNumberOfDDLs];
+ Int_t *ntotalbyte = new Int_t [fNumberOfDDLs];
Int_t nbyte = 0;
Int_t npads = 0;
- unsigned char *byte_p;
- unsigned char *header_p;
-
- AliTRDgeometryFull *geo = new AliTRDgeometryFull();
- AliTRDparameter *par = new AliTRDparameter("TRDparameter"
- ,"TRD parameter class");
- AliTRDdataArrayI *digits;
-
- if (fDebug) {
- Info("Digit2Raw","Open the LDC output files %s, %s"
- ,name1,name2);
- }
- ofstream *outputFile1 = new ofstream(name1, ios::out | ios::binary);
- ofstream *outputFile2 = new ofstream(name2, ios::out | ios::binary);
- ofstream *outputFile;
+ unsigned char *bytePtr;
+ unsigned char *headerPtr;
- if (!fDigitsManager) {
- Error("Digit2Raw","No input file open\n");
- return kFALSE;
- }
-
- // Read in the digit arrays
- if (!fDigitsManager->ReadDigits()) {
- return kFALSE;
- }
+ AliTRDdataArrayI *digits;
+ AliRawDataHeader header; // The event header
- // Count the number of chambers with data
- Int_t ndetLDC0 = 0;
- Int_t ndetLDC1 = 0;
+ // Open the output files
+ for (Int_t iDDL = 0; iDDL < fNumberOfDDLs; iDDL++) {
- if (fDebug > 1) {
- Info("Digit2Raw","Write the LDC headers");
- }
+ char name[20];
+ sprintf(name, "TRD_%d.ddl", iDDL + AliTRDRawStream::kDDLOffset);
+#ifndef __DECCXX
+ outputFile[iDDL] = new ofstream(name, ios::binary);
+#else
+ outputFile[iDDL] = new ofstream(name);
+#endif
- // Write the LDC header 1
- byte_p = (unsigned char *) headerLDC;
- header_p = byte_p;
- *byte_p++ = kLDCDummyFlag;
- *byte_p++ = 1;
- *byte_p++ = ndetLDC0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- outputFile1->write(header_p,kLDCHeaderLength);
- ntotalbyte[0] += kLDCHeaderLength;
-
- if (fDebug > 1) {
- Info("Digit2Raw","LDC header 0 = %d, %d",headerLDC[0],headerLDC[1]);
- }
+ // Write a dummy data header
+ bHPosition[iDDL] = outputFile[iDDL]->tellp();
+ outputFile[iDDL]->write((char *) (& header),sizeof(header));
+ ntotalbyte[iDDL] = 0;
- // Write the LDC header 1
- byte_p = (unsigned char *) headerLDC;
- header_p = byte_p;
- *byte_p++ = kLDCDummyFlag;
- *byte_p++ = 2;
- *byte_p++ = ndetLDC1;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- *byte_p++ = 0;
- outputFile2->write(header_p,kLDCHeaderLength);
- ntotalbyte[1] += kLDCHeaderLength;
-
- if (fDebug > 1) {
- Info("Digit2Raw","LDC header 1 = %d, %d",headerLDC[0],headerLDC[1]);
}
// Loop through all detectors
for (Int_t det = 0; det < AliTRDgeometry::Ndet(); det++) {
- Int_t cham = geo->GetChamber(det);
- Int_t plan = geo->GetPlane(det);
- Int_t sect = geo->GetSector(det);
- Int_t rowMax = par->GetRowMax(plan,cham,sect);
- Int_t colMax = par->GetColMax(plan);
- Int_t timeMax = par->GetTimeMax();
- Int_t bufferMax = rowMax*colMax*timeMax;
- int *buffer = new int[bufferMax];
-
- npads = 0;
- nbyte = 0;
- byte_p = (unsigned char *) buffer;
-
- // Determine the LDC (resp. output file)
- Int_t ldc;
- if (sect < 9) {
- outputFile = outputFile1;
- ldc = 0;
- }
- else {
- outputFile = outputFile2;
- ldc = 1;
- }
+ Int_t cham = fGeo->GetChamber(det);
+ Int_t plan = fGeo->GetPlane(det);
+ Int_t sect = fGeo->GetSector(det);
+ Int_t rowMax = fCommonParam->GetRowMax(plan,cham,sect);
+ Int_t colMax = fCommonParam->GetColMax(plan);
+ Int_t timeTotal = fCalibration->GetNumberOfTimeBins();
+ Int_t bufferMax = rowMax * colMax * timeTotal;
+ Int_t *buffer = new Int_t[bufferMax];
+
+ npads = 0;
+ nbyte = 0;
+ bytePtr = (unsigned char *) buffer;
+
+ Int_t iDDL = sect;
// Get the digits array
- digits = fDigitsManager->GetDigits(det);
+ digits = digitsManager->GetDigits(det);
digits->Expand();
+ // This is to take care of switched off super modules
+ if (digits->GetNtime() == 0) {
+ continue;
+ }
// Loop through the detector pixel
for (Int_t col = 0; col < colMax; col++) {
// Check whether data exists for this pad
Bool_t dataflag = kFALSE;
- for (Int_t time = 0; time < timeMax; time++) {
+ for (Int_t time = 0; time < timeTotal; time++) {
Int_t data = digits->GetDataUnchecked(row,col,time);
if (data) {
dataflag = kTRUE;
npads++;
// The pad row number
- *byte_p++ = row + 1;
+ *bytePtr++ = row + 1;
// The pad column number
- *byte_p++ = col + 1;
+ *bytePtr++ = col + 1;
nbyte += 2;
Int_t nzero = 0;
- for (Int_t time = 0; time < timeMax; time++) {
+ for (Int_t time = 0; time < timeTotal; time++) {
Int_t data = digits->GetDataUnchecked(row,col,time);
if (!data) {
nzero++;
if ((nzero == 256) ||
- (time == timeMax-1)) {
- *byte_p++ = 0;
- *byte_p++ = nzero-1;
+ (time == timeTotal-1)) {
+ *bytePtr++ = 0;
+ *bytePtr++ = nzero-1;
nbyte += 2;
nzero = 0;
}
}
else {
if (nzero) {
- *byte_p++ = 0;
- *byte_p++ = nzero-1;
+ *bytePtr++ = 0;
+ *bytePtr++ = nzero-1;
nbyte += 2;
nzero = 0;
}
// High byte (MSB always set)
- *byte_p++ = ((data >> 8) | 128);
+ *bytePtr++ = ((data >> 8) | 128);
// Low byte
- *byte_p++ = (data & 0xff);
+ *bytePtr++ = (data & 0xff);
nbyte += 2;
}
// Fill the end of the buffer with zeros
while (nbyte % 4) {
- *byte_p++ = 0;
+ *bytePtr++ = 0;
nbyte++;
}
- if (fDebug > 1) {
- Info("Digit2Raw","LDC = %d, det = %d, nbyte = %d (%d)",ldc,det,nbyte,bufferMax);
- }
+ AliDebug(1,Form("det = %d, nbyte = %d (%d)",det,nbyte,bufferMax));
// Write the subevent header
- byte_p = (unsigned char *) headerSubevent;
- header_p = byte_p;
- *byte_p++ = kSubeventDummyFlag;
- *byte_p++ = (det & 0xff);
- *byte_p++ = (det >> 8);
- *byte_p++ = (nbyte & 0xff);
- *byte_p++ = (nbyte >> 8);
- *byte_p++ = (npads & 0xff);
- *byte_p++ = (npads >> 8);
- *byte_p++ = 0;
- outputFile->write(header_p,kSubeventHeaderLength);
+ bytePtr = (unsigned char *) headerSubevent;
+ headerPtr = bytePtr;
+ *bytePtr++ = kSubeventDummyFlag;
+ *bytePtr++ = (det & 0xff);
+ *bytePtr++ = (det >> 8);
+ *bytePtr++ = (nbyte & 0xff);
+ *bytePtr++ = (nbyte >> 8);
+ *bytePtr++ = (nbyte >> 16);
+ *bytePtr++ = (npads & 0xff);
+ *bytePtr++ = (npads >> 8);
+ outputFile[iDDL]->write((char *) headerPtr,kSubeventHeaderLength);
// Write the buffer to the file
- byte_p = (unsigned char *) buffer;
- outputFile->write(byte_p,nbyte);
+ bytePtr = (unsigned char *) buffer;
+ outputFile[iDDL]->write((char *) bytePtr,nbyte);
- ntotalbyte[ldc] += nbyte + kSubeventHeaderLength;
+ ntotalbyte[iDDL] += nbyte + kSubeventHeaderLength;
delete buffer;
}
- if (fDebug) {
- Info("Digit2Raw","Total size: LDC0 = %d, LDC1 = %d",ntotalbyte[0],ntotalbyte[1]);
- }
+ // Update the data headers and close the output files
+ for (Int_t iDDL = 0; iDDL < fNumberOfDDLs; iDDL++) {
- outputFile1->close();
- outputFile2->close();
+ header.fSize = UInt_t(outputFile[iDDL]->tellp()) - bHPosition[iDDL];
+ header.SetAttribute(0); // valid data
+ outputFile[iDDL]->seekp(bHPosition[iDDL]);
+ outputFile[iDDL]->write((char *) (&header),sizeof(header));
- delete geo;
- delete par;
- delete outputFile1;
- delete outputFile2;
+ outputFile[iDDL]->close();
+ delete outputFile[iDDL];
- return kTRUE;
+ }
+
+ delete [] outputFile;
+ delete [] bHPosition;
+ delete [] ntotalbyte;
+ return kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliTRDrawData::Raw2Digit(const Char_t *name1, const Char_t *name2)
+Bool_t AliTRDrawData::Digits2RawV1(AliTRDdigitsManager *digitsManager)
{
+ //
+ // Raw data simulator version 1.
+ // This version simulate only raw data with ADC data and not with tracklet.
+ // This is close to the SM-I commissiong data format in Oct.2006.
+ //
- const Int_t kLDCHeaderLength = 8;
- const Int_t kSubeventHeaderLength = 8;
+ // (timebin/3)*nADC*nMCM*nROB + header + tracklet(max 20)
+ const Int_t kMaxHcWords = (60/3)*21*16*4 + 100 + 20;
- const Int_t kNldc = 2;
- const Char_t *name = 0;
+ // Buffer to temporary store half chamber data
+ UInt_t *hc_buffer = new UInt_t[kMaxHcWords];
- int headerLDC[2];
- int headerSubevent[2];
+ // sect is same as iDDL, so I use only sect here.
+ for (Int_t sect = 0; sect < fGeo->Nsect(); sect++) {
- Int_t npads = 0;
- Int_t nbyte = 0;
- unsigned char *byte_p;
- ifstream *inputFile = 0;
- AliTRDdataArrayI *digits = 0;
+ char name[1024];
+ sprintf(name,"TRD_%d.ddl",sect + AliTRDRawStream::kDDLOffset);
- AliTRDgeometryFull *geo = new AliTRDgeometryFull();
- AliTRDparameter *par = new AliTRDparameter("TRDparameter"
- ,"TRD parameter class");
+#ifndef __DECCXX
+ ofstream *of = new ofstream(name, ios::binary);
+#else
+ ofstream *of = new ofstream(name);
+#endif
- // Create the digits manager
- if (fDigitsManager) {
- delete fDigitsManager;
- }
- fDigitsManager = new AliTRDdigitsManager();
- fDigitsManager->SetDebug(fDebug);
- fDigitsManager->CreateArrays();
+ // Write a dummy data header
+ AliRawDataHeader header; // the event header
+ UInt_t hpos = of->tellp();
+ of->write((char *) (& header), sizeof(header));
- for (Int_t ldc = 0; ldc < kNldc; ldc++) {
+ // Reset payload byte size (payload does not include header).
+ Int_t npayloadbyte = 0;
- if (ldc == 0) {
- name = name1;
- }
- else if (ldc == 1) {
- name = name2;
- }
- if (fDebug) {
- Info("Raw2Digit","Open the LDC input file %s",name);
- }
- inputFile = new ifstream(name, ios::in | ios::binary);
-
- // Read the LDC header
- byte_p = (unsigned char *) headerLDC;
- inputFile->read(byte_p,kLDCHeaderLength);
-
- if (fDebug > 1) {
- Info("Raw2Digit","LDC header no. %d:",ldc);
- Info("Raw2Digit","\tflag = %d",*byte_p++);
- Info("Raw2Digit","\tldc no = %d",*byte_p++);
- Info("Raw2Digit","\tndet = %d",*byte_p++);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
+ // GTU common data header (5x4 bytes shows link mask)
+ for( Int_t cham = 0; cham < fGeo->Ncham(); cham++ ) {
+ UInt_t GtuCdh;
+ GtuCdh = 0x00000FFF; // Assume all ORI links (12 per stack) are always up
+ of->write((char *) (& GtuCdh), sizeof(GtuCdh));
+ npayloadbyte += 4;
}
- // Loop through the subevents
- byte_p = (unsigned char *) headerSubevent;
- while (inputFile->read(byte_p,kSubeventHeaderLength)) {
-
- Int_t flag = *byte_p++;
- Int_t detl = *byte_p++;
- Int_t deth = *byte_p++;
- Int_t det = detl + (deth << 8);
- Int_t nbytel = *byte_p++;
- Int_t nbyteh = *byte_p++;
- nbyte = nbytel + (nbyteh << 8);
- Int_t npadsl = *byte_p++;
- Int_t npadsh = *byte_p++;
- npads = npadsl + (npadsh << 8);
- if (fDebug > 2) {
- Info("Raw2Digit","Subevent header:");
- Info("Raw2Digit","\tflag = %d",flag);
- Info("Raw2Digit","\tdet = %d",det);
- Info("Raw2Digit","\tnbyte = %d",nbyte);
- Info("Raw2Digit","\tnpads = %d",npads);
- Info("Raw2Digit","\tempty = %d",*byte_p++);
- }
+ // Prepare chamber data
+ for( Int_t cham = 0; cham < fGeo->Ncham(); cham++) {
+ for( Int_t plan = 0; plan < fGeo->Nplan(); plan++) {
- // Create the data buffer
- Int_t cham = geo->GetChamber(det);
- Int_t plan = geo->GetPlane(det);
- Int_t sect = geo->GetSector(det);
- Int_t rowMax = par->GetRowMax(plan,cham,sect);
- Int_t colMax = par->GetColMax(plan);
- Int_t timeMax = par->GetTimeMax();
- Int_t bufferMax = rowMax*colMax*timeMax;
- int *buffer = new int[bufferMax];
- byte_p = (unsigned char *) buffer;
- memset(buffer,0,bufferMax*sizeof(int));
+ Int_t iDet = fGeo->GetDetector(plan,cham,sect);
+
+ // Get the digits array
+ AliTRDdataArrayI *digits = digitsManager->GetDigits(iDet);
+ digits->Expand();
+
+ Int_t hcwords;
+
+ // Process A side of the chamber
+ hcwords = ProduceHcDataV1(digits,0,iDet,hc_buffer,kMaxHcWords);
+ of->write((char *) hc_buffer, hcwords*4);
+ npayloadbyte += hcwords*4;
+
+ // Process B side of the chamber
+ hcwords = ProduceHcDataV1(digits,1,iDet,hc_buffer,kMaxHcWords);
+ of->write((char *) hc_buffer, hcwords*4);
+ npayloadbyte += hcwords*4;
- // Add a container for the digits of this detector
- digits = fDigitsManager->GetDigits(det);
- // Allocate memory space for the digits buffer
- if (digits->GetNtime() == 0) {
- digits->Allocate(rowMax,colMax,timeMax);
}
+ }
- // Read the data
- inputFile->read(byte_p,nbyte);
+ // Complete header
+ header.fSize = UInt_t(of->tellp()) - hpos;
+ header.SetAttribute(0); // Valid data
+ of->seekp(hpos); // Rewind to header position
+ of->write((char *) (& header), sizeof(header));
+ of->close();
+ delete of;
- Int_t time;
- Int_t nzero;
- Int_t data;
- Int_t low;
- Int_t high;
- Int_t signal;
+ }
- // Decompress the data
- while (nbyte > 0) {
+ delete hc_buffer;
+ return kTRUE;
- // The pad row number
- Int_t row = (*byte_p++) - 1;
- // The pad column number
- Int_t col = (*byte_p++) - 1;
- nbyte -= 2;
+}
- time = nzero = 0;
+//_____________________________________________________________________________
+Int_t AliTRDrawData::ProduceHcDataV1(AliTRDdataArrayI *digits, Int_t side
+ , Int_t det, UInt_t *buf, Int_t maxSize)
+{
+ //
+ // Produce half chamber data (= an ORI data) for the given chamber (det) and side (side)
+ // where
+ // side=0 means A side with ROB positions 0, 2, 4, 6.
+ // side=1 means B side with ROB positions 1, 3, 5, 7.
+ //
+ // Chamber type (C0 orC1) is determined by "det" automatically.
+ // Appropriate size of buffer (*buf) must be prepared prior to calling this function.
+ // Pointer to the buffer and its size must be given to "buf" and "maxSize".
+ // Return value is the number of valid data filled in the buffer in unit of 32 bits
+ // UInt_t words.
+ // If buffer size if too small, the data is truncated with the buffer size however
+ // the function will finish without crash (this behaviour is similar to the MCM).
+ //
- while ((time < timeMax) &&
- (nbyte > 0)) {
+ Int_t nw = 0; // Number of written words
+ Int_t of = 0; // Number of overflowed words
+ Int_t plan = fGeo->GetPlane( det ); // Plane
+ Int_t cham = fGeo->GetChamber( det ); // Chamber
+ Int_t sect = fGeo->GetSector( det ); // Sector (=iDDL)
+ Int_t nRow = fCommonParam->GetRowMax( plan, cham, sect );
+ Int_t nCol = fCommonParam->GetColMax( plan );
+ const Int_t nMcm = 16; // Number of MCMs per ROB (fixed)
+ const Int_t nTBin = fCalibration->GetNumberOfTimeBins();
+ Int_t dcs = det+100; // DCS Serial (in simulation, it's always
+ // chamber ID+1000 without any reason
+ Int_t kCtype = 0; // Chamber type (0:C0, 1:C1)
+ Int_t iEv = 0xA; // Event ID. Now fixed to 10, how do I get event id?
+ UInt_t x = 0; // General used number
+
+ // Check the nCol and nRow.
+ if ((nCol == 144) &&
+ (nRow == 16 || nRow == 12)) {
+ kCtype = (nRow-12) / 4;
+ }
+ else {
+ AliError(Form("This type of chamber is not supported (nRow=%d, nCol=%d).\n"
+ ,nRow,nCol));
+ return 0;
+ }
- data = *byte_p++;
- nbyte--;
+ AliDebug(1,Form("Producing raw data for sect=%d plan=%d cham=%d side=%d"
+ ,sect,plan,cham,side));
- if (data) {
- if (!nzero) {
- // signal for given timebim
- low = *byte_p++;
- high = data & 127;
- signal = low + (high << 8);
- if ((row < 0) || (col < 0) || (time < 0) ||
- (row >= rowMax) || (col >= colMax) || (time >= timeMax)) {
- Error("Raw2Digit"
- ,"row=%d(%d) col=%d(%d) time=%d(%d)"
- ,row,rowMax,col,colMax,time,timeMax);
- }
- else {
- digits->SetDataUnchecked(row,col,time,signal);
- }
- nbyte--;
- time++;
+ // Tracklet should be processed here but not implemented yet
+
+ // Write end of tracklet marker
+ if (nw < maxSize) {
+ buf[nw++] = 0xAAAAAAAA;
+ }
+ else {
+ of++;
+ }
+
+ // Half Chamber header
+ // Now it is the same version as used in SM-I commissioning.
+ // It is: (dcs << 20) | (sect << 15) | (plan << 12) | (cham << 9) | (side << 8)
+ x = (dcs << 20) | (sect << 15) | (plan << 12) | (cham << 9) | (side << 8);
+ if (nw < maxSize) {
+ buf[nw++] = x;
+ }
+ else {
+ of++;
+ }
+
+ // Scan for ROB and MCM
+ for (Int_t iRobRow = 0; iRobRow < (kCtype + 3); iRobRow++ ) {
+ Int_t iRob = iRobRow * 2 + side;
+ for (Int_t iMcm = 0; iMcm < nMcm; iMcm++ ) {
+ Int_t padrow = iRobRow * 4 + iMcm / 4;
+
+ // MCM header
+ x = ((iRob * nMcm + iMcm) << 24) | ((iEv % 0x100000) << 4) | 0xC;
+ if (nw < maxSize) {
+ buf[nw++] = x;
+ }
+ else {
+ of++;
+ }
+
+ // ADC data
+ for (Int_t iAdc = 0; iAdc < 21; iAdc++ ) {
+ Int_t padcol = (17-(iAdc-2)) + (iMcm % 4)*18 + side*72;
+ UInt_t aa = 2;
+ UInt_t *a = new UInt_t[nTBin+2];
+ // 3 timebins are packed into one 32 bits word
+ for (Int_t iT = 0; iT < nTBin; iT+=3) {
+ if ((padcol >= 0) &&
+ (padcol < nCol)) {
+ if ((iT ) < nTBin ) {
+ a[iT ] = digits->GetDataUnchecked(padrow,padcol,iT);
}
else {
- time += data + 1;
- nzero = 0;
+ a[iT ] = 0;
}
- }
- else {
- if (!nzero) {
- nzero = 1;
+ if ((iT + 1) < nTBin ) {
+ a[iT+1] = digits->GetDataUnchecked(padrow,padcol,iT + 1);
+ }
+ else {
+ a[iT+1] = 0;
+ }
+ if ((iT + 2) < nTBin ) {
+ a[iT+2] = digits->GetDataUnchecked(padrow,padcol,iT + 2);
}
else {
- time++;
- nzero = 0;
+ a[iT+2] = 0;
}
+ }
+ else {
+ a[iT] = a[iT+1] = a[iT+2] = 0; // This happenes at the edge of chamber
+ }
+ x = (a[iT+2] << 22) | (a[iT+1] << 12) | (a[iT] << 2) | aa;
+ if (nw < maxSize) {
+ buf[nw++] = x;
}
-
+ else {
+ of++;
+ }
+ if (aa == 2) {
+ aa = 3;
+ }
+ else {
+ aa = 2; // aa alternatively changes between 10b and 11b
+ }
+ }
+ // Diagnostics
+ Float_t avg = 0;
+ Float_t rms = 0;
+ for (Int_t iT = 0; iT < nTBin; iT++) {
+ avg += (Float_t) (a[iT]);
}
-
+ avg /= (Float_t) nTBin;
+ for (Int_t iT = 0; iT < nTBin; iT++) {
+ rms += ((Float_t) (a[iT]) - avg) * ((Float_t) (a[iT]) - avg);
+ }
+ rms = TMath::Sqrt(rms / (Float_t) nTBin);
+ if (rms > 1.7) {
+ AliDebug(1,Form("Large RMS (>1.7) (ROB,MCM,ADC)=(%02d,%02d,%02d), avg=%03.1f, rms=%03.1f\n"
+ ,iRob,iMcm,iAdc,avg,rms));
+ }
+ delete a;
}
+ }
+ }
+
+ // Write end of raw data marker
+ if (nw < maxSize) {
+ buf[nw++] = 0x00000000;
+ }
+ else {
+ of++;
+ }
+ if (of != 0) {
+ AliWarning("Buffer overflow. Data is truncated. Please increase buffer size and recompile.");
+ }
+
+ return nw;
+
+}
+
+//_____________________________________________________________________________
+AliTRDdigitsManager* AliTRDrawData::Raw2Digits(AliRawReader *rawReader)
+{
+ //
+ // Read the raw data digits and put them into the returned digits manager
+ //
+
+ AliTRDdataArrayI *digits = 0;
+ AliTRDdataArrayI *track0 = 0;
+ AliTRDdataArrayI *track1 = 0;
+ AliTRDdataArrayI *track2 = 0;
+
+ AliTRDgeometry *geo = new AliTRDgeometry();
+
+ AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance();
+ if (!commonParam) {
+ AliError("Could not get common parameters\n");
+ return 0;
+ }
+
+ AliTRDcalibDB* calibration = AliTRDcalibDB::Instance();
+ if (!calibration) {
+ AliError("Could not get calibration object\n");
+ return 0;
+ }
+
+ // Create the digits manager
+ AliTRDdigitsManager* digitsManager = new AliTRDdigitsManager();
+ digitsManager->CreateArrays();
+
+ AliTRDRawStream input(rawReader);
+
+ // Loop through the digits
+ while (input.Next()) {
- digits->Compress(1,0);
+ Int_t det = input.GetDetector();
+ Int_t npads = input.GetNPads();
- delete buffer;
+ if (input.IsNewDetector()) {
+
+ if (digits) digits->Compress(1,0);
+ if (track0) track0->Compress(1,0);
+ if (track1) track1->Compress(1,0);
+ if (track2) track2->Compress(1,0);
+
+ AliDebug(2,"Subevent header:");
+ AliDebug(2,Form("\tdet = %d",det));
+ AliDebug(2,Form("\tnpads = %d",npads));
+
+ // Create the data buffer
+ Int_t cham = geo->GetChamber(det);
+ Int_t plan = geo->GetPlane(det);
+ Int_t sect = geo->GetSector(det);
+ Int_t rowMax = commonParam->GetRowMax(plan,cham,sect);
+ Int_t colMax = commonParam->GetColMax(plan);
+ Int_t timeTotal = calibration->GetNumberOfTimeBins();
- byte_p = (unsigned char *) headerSubevent;
+ // Add a container for the digits of this detector
+ digits = digitsManager->GetDigits(det);
+ track0 = digitsManager->GetDictionary(det,0);
+ track1 = digitsManager->GetDictionary(det,1);
+ track2 = digitsManager->GetDictionary(det,2);
+ // Allocate memory space for the digits buffer
+ if (digits->GetNtime() == 0) {
+ digits->Allocate(rowMax,colMax,timeTotal);
+ track0->Allocate(rowMax,colMax,timeTotal);
+ track1->Allocate(rowMax,colMax,timeTotal);
+ track2->Allocate(rowMax,colMax,timeTotal);
+ }
}
- inputFile->close();
- delete inputFile;
- inputFile = 0;
+ digits->SetDataUnchecked(input.GetRow(),input.GetColumn(),
+ input.GetTime(),input.GetSignal());
+ track0->SetDataUnchecked(input.GetRow(),input.GetColumn(),
+ input.GetTime(), 0);
+ track1->SetDataUnchecked(input.GetRow(),input.GetColumn(),
+ input.GetTime(), 0);
+ track2->SetDataUnchecked(input.GetRow(),input.GetColumn(),
+ input.GetTime(), 0);
}
+ if (digits) digits->Compress(1,0);
+ if (track0) track0->Compress(1,0);
+ if (track1) track1->Compress(1,0);
+ if (track2) track2->Compress(1,0);
+
delete geo;
- delete par;
- return kTRUE;
+ return digitsManager;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff