1 #ifndef ALIHMPIDRAWSTREAM_H
2 #define ALIHMPIDRAWSTREAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 ///////////////////////////////////////////////////////////////////////////////
8 /// This is a class for reading raw data digits for HMPID.
9 /// The data format is taken from the document provided by Paolo Martinengo.
11 /// cvetan.cheshkov@cern.ch 19/07/2007
13 ///////////////////////////////////////////////////////////////////////////////
17 #include "AliHMPIDParam.h"
18 #include <AliBitPacking.h>
19 #include <AliFstream.h>
20 #include "AliHMPIDDigit.h"
22 #include "AliRawDataHeaderSim.h"
25 class AliHMPIDRawStream: public TObject {
27 AliHMPIDRawStream(AliRawReader* rawReader);
30 virtual ~AliHMPIDRawStream();
33 virtual Bool_t Next();
36 Int_t Ch( Int_t ddl,Int_t row,Int_t dil,Int_t pad ) {return AliHMPIDParam::A2C(fPad[ddl][row][dil][pad]); } //chamber number
38 Int_t GetDDLNumber() const { return fDDLNumber; } // Provide current DDL number
39 inline Int_t GetCharge(Int_t ddl,Int_t row, Int_t dilogic, Int_t pad); // Provide the charge observed in certain row,dilogic,pad channel
40 inline Int_t GetPad(Int_t ddl,Int_t row,Int_t dil,Int_t pad); //
42 Int_t Pc ( Int_t ddl,Int_t row,Int_t dil,Int_t pad ) {return AliHMPIDParam::A2P(fPad[ddl][row][dil][pad]);} //PC position number
43 Int_t PadPcX ( Int_t ddl,Int_t row,Int_t dil,Int_t pad ) {return AliHMPIDParam::A2X(fPad[ddl][row][dil][pad]);} //pad pc x # 0..79
44 Int_t PadPcY ( Int_t ddl,Int_t row,Int_t dil,Int_t pad ) {return AliHMPIDParam::A2Y(fPad[ddl][row][dil][pad]);} //pad pc y # 0..47
46 inline Bool_t SetZeroSup (Bool_t isSup);
47 inline Bool_t GetZeroSup();
48 inline Int_t GetErrors(Int_t eType); //Get errors and occurance
50 inline void Raw (UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a); //digit->(w32,ddl,r,d,a)
51 inline void Raw (Int_t ddl,Int_t r,Int_t d,Int_t a); //raw->abs pad number
52 inline Bool_t Raw (UInt_t w32,Int_t ddl,AliRawReader *pRR); //(w32,ddl)->digit
53 inline void SetCharge (Int_t ddl,Int_t row,Int_t dil,Int_t pad,Int_t q);
54 inline void WriteRaw (TObjArray *pDigLst ); //write as raw stream
55 inline void WriteRowMarker (AliFstream *ddl,UInt_t size);
56 inline void WriteEoE (AliFstream *ddl,UInt_t row,UInt_t dil,UInt_t wordCnt);
57 inline void WriteSegMarker (AliFstream *ddl,UInt_t row);
59 // inline TClonesArray ReMap(TClonesArray *pDigIn);
61 enum EHMPIDRawStreamError {
73 kRowMarkerSizeErr = 12,
74 kSumErr=13 //This is always the last one, to retreive the number of errors
78 kNRows = 24, // Number of rows (starting from 1 !)//was25
79 kNDILOGICAdd = 10, // Number of DILOGIC addresses in a row (starting from 1 !) //was11
80 kNPadAdd = 48, // Number of pad row
81 kNRowsPerSegment = 8, // Number of rows per segment
85 kInvalidRawDataWord = 1
91 AliHMPIDRawStream& operator = (const AliHMPIDRawStream& stream);
92 AliHMPIDRawStream(const AliHMPIDRawStream& stream);
96 Int_t fCharge[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd]; // Array for charge values for all channels in one DDL
98 Int_t fPad[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd]; // Array for abs pad values for all channels in one DDL
100 UInt_t fRawWord[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd];
102 Int_t fNumOfErr[kSumErr]; // Store the numner of errors for a given error type
104 Int_t fDDLNumber; // index of current DDL number
106 AliRawReader* fRawReader; // object for reading the raw data
108 UChar_t* fData; // raw data
110 Int_t fPosition; // current position in fData
114 ClassDef(AliHMPIDRawStream, 1) // base class for reading HMPID raw digits
116 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
117 void AliHMPIDRawStream::Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)
119 // Convert raw stream word to raw word format
120 // Arguments: w32,ddl,r,d,a where to write the results
122 Int_t y2a[6]={5,3,1,0,2,4};
124 ddl=2*Ch(ddl,r,d,a)+Pc(ddl,r,d,a)%2; //DDL# 0..13
125 Int_t tmp=1+Pc(ddl,r,d,a)/2*8+PadPcY(ddl,r,d,a)/6; r=(Pc(ddl,r,d,a)%2)? 25-tmp:tmp; //row r=1..24
126 d=1+PadPcX(ddl,r,d,a)/8; //DILOGIC# 1..10
127 a=y2a[PadPcY(ddl,r,d,a)%6]+6*(PadPcX(ddl,r,d,a)%8); //ADDRESS 0..47
130 AliBitPacking::PackWord((fCharge[ddl][r][d][a]>4095)?4095:(UInt_t)fCharge[ddl][r][d][a],w32, 0,11); // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq Qdc bits (00..11) counts (0..4095)
131 //molnarl: Since in simulation the the charge can be > than 4095 but not in real life we need to protect. If fQ>4095 after packing we will get 0 for the charge!
132 assert(0<=a&&a<=47);AliBitPacking::PackWord( a ,w32,12,17); // 3322 2222 2222 1111 1111 1000 0000 0000 DILOGIC address bits (12..17) counts (0..47)
133 assert(1<=d&&d<=10);AliBitPacking::PackWord( d ,w32,18,21); // 1098 7654 3210 9876 5432 1098 7654 3210 DILOGIC number bits (18..21) counts (1..10)
134 assert(1<=r&&r<=24);AliBitPacking::PackWord( r ,w32,22,26); // Row number bits (22..26) counts (1..24)
136 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
137 void AliHMPIDRawStream::Raw(Int_t ddl,Int_t r,Int_t d,Int_t a)
139 //Assign absolute pad ID based on ddl,row,dil,pad
140 //Arguments: DDL, row number, dilogic number, dilogic address(pad)
143 assert(0<=ddl&&ddl<=13); assert(1<=r&&r<=24); assert(1<=d&&d<=10); assert(0<=a&&a<=47);
144 Int_t a2y[6]={3,2,4,1,5,0};//pady for a given address (for single DILOGIC chip)
146 Int_t tmp=(r-1)/8; Int_t pc=(ddl%2)? 5-2*tmp:2*tmp;
147 Int_t px=(d-1)*8+a/6;
148 tmp=(ddl%2)?(24-r):r-1; Int_t py=6*(tmp%8)+a2y[a%6];
149 fPad[ddl][r][d][a]=AliHMPIDParam::Abs(ch,pc,px,py);
151 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
152 Bool_t AliHMPIDRawStream::Raw(UInt_t w32,Int_t ddl, AliRawReader *pRR)
154 // Converts a given raw data word to a digit
155 // Arguments: w32 - 32 bits raw data word
156 // ddl - DDL idx 0 1 2 3 4 ... 13
158 Int_t r = AliBitPacking::UnpackWord(w32,22,26); assert(1<=r&&r<=24); // Row number (1..24)
159 Int_t d = AliBitPacking::UnpackWord(w32,18,21); assert(1<=d&&d<=10); // 3322 2222 2222 1111 1111 1000 0000 0000 DILOGIC number (1..10)
160 Int_t a = AliBitPacking::UnpackWord(w32,12,17); assert(0<=a&&a<=47); // 1098 7654 3210 9876 5432 1098 7654 3210 DILOGIC address (0..47)
161 Int_t q = AliBitPacking::UnpackWord(w32, 0,11); assert(0<=q&&q<=4095); // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq Qdc (0..4095)
162 if (r<1 || r>24 || d<1 || d>10 || a<0 || a>47 || q<0 || q>4095) {
163 AliWarning(Form("Invalid raw data word %x",w32));
164 pRR->AddMajorErrorLog(kInvalidRawDataWord,Form("w=%x",w32));
168 fCharge[ddl][r][d][a]=q;
171 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
172 void AliHMPIDRawStream::SetCharge(Int_t ddl,Int_t row,Int_t dil,Int_t pad,Int_t q)
174 //Setter for the charger in the raw stream
175 //Arguments: DDL, row number, dilogic number, dilogic address(pad), charge
176 //Returns: Charge from the raw stream
177 fCharge[ddl][row][dil][pad]=q;
178 // return fCharge[ddl][row][dil][pad];
181 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
182 Int_t AliHMPIDRawStream::GetPad(Int_t ddl,Int_t row,Int_t dil,Int_t pad)
184 // The method returns the absolute pad number or -1
185 // in case the charge from the channels
186 // has not been read or invalid arguments
188 assert(0<=ddl&&ddl<=13);
189 assert(1<=row&&row<=24);
190 assert(1<=dil&&dil<=10);
191 assert(0<=pad&&pad<=47);
193 Int_t a2y[6]={3,2,4,1,5,0}; //pady for a given padress (for single DILOGIC chip)
195 Int_t tmp=(row-1)/8; Int_t pc=(ddl%2)? 5-2*tmp:2*tmp;
196 Int_t px=(dil-1)*8+pad/6;
197 tmp=(ddl%2)?(24-row):row-1;
198 Int_t py=6*(tmp%8)+a2y[pad%6];
200 return fPad[ddl][row][dil][pad]=AliHMPIDParam::Abs(ch,pc,px,py);
202 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
203 Int_t AliHMPIDRawStream::GetCharge(Int_t ddl,Int_t row, Int_t dilogic, Int_t pad)
205 // The method returns the charge collected
206 // in a particular channel
207 // Return -1 in case the charge from the channels
208 // has not been read or invalid arguments
209 if (ddl < 0 || ddl > kNDDL) {
210 AliError(Form("Wrong DDL index %d!",ddl));
213 if (row < 1 || row > kNRows) {
214 AliError(Form("Wrong row index %d!",row));
218 if (dilogic < 1 || dilogic > kNDILOGICAdd) {
219 AliError(Form("Wrong DILOGIC address %d!",dilogic));
223 if (pad >= kNPadAdd) {
224 AliError(Form("Wrong pad index %d!",pad));
228 return fCharge[ddl][row][dilogic][pad];
231 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
232 void AliHMPIDRawStream::WriteRowMarker(AliFstream *ddl,UInt_t size)
234 //Writes the row marker for real data and pedestal into the ddl stream
235 //Arguments: ddl stream and the size of the block of the given row, the siye is at least the 10 EoE words!
238 UInt_t marker=12968; //ror marker: 32a8 in hexa; 12968 in decimal
239 AliBitPacking::PackWord(size, w32, 16,31); //number of roaw written after row marker (digits and EoE)
240 AliBitPacking::PackWord(marker,w32,0,15); //32a8=12968
241 ddl->WriteBuffer((char*)&w32,sizeof(w32));
243 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
244 void AliHMPIDRawStream::WriteEoE(AliFstream *ddl,UInt_t row,UInt_t dil,UInt_t wordCnt )
246 //Writes the EoE word from real data and pedestals into the ddl stream
247 //Arguments: ddl stream, row number, dilogic number and the number of words before the EoE
251 assert(1<=row&&row<=24); AliBitPacking::PackWord((UInt_t)row ,w32,22,26); // row number (1...24)
252 assert(1<=dil&&dil<=10); AliBitPacking::PackWord((UInt_t)dil ,w32,18,21); // DILOGIC number (1...10)
253 AliBitPacking::PackWord( e ,w32, 7,17); // event number -- not used
254 AliBitPacking::PackWord((UInt_t)wordCnt ,w32, 0, 6); // word counter (0...47) AliBitPacking::PackWord((UInt_t)1 ,w32,27,27); // bit 27 is always 1 by definition of EoE
255 AliBitPacking::PackWord((UInt_t)1 ,w32,27,27); // bit 27 is always 1 by definition of EoE
256 ddl->WriteBuffer((char*)&w32,sizeof(w32));
258 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
259 void AliHMPIDRawStream::WriteSegMarker(AliFstream *ddl,UInt_t row)
261 //Writes the segment marker (after 8 rows) into the ddl stream
262 //Arguments: ddl stream and the segment: row 8 -> 0x5900, row 16 -> 5901, row 24 -> 5902
265 AliBitPacking::PackWord((UInt_t)43791, w32,16,31); //43791==AB0F
266 AliBitPacking::PackWord((UInt_t)(22784+row/8),w32, 0,15); //22784==5900
267 ddl->WriteBuffer((char*)&w32,sizeof(w32));
269 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
270 Bool_t AliHMPIDRawStream::SetZeroSup (Bool_t isSup)
272 //Prevision to turn OFF zero suppression
278 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
279 Bool_t AliHMPIDRawStream::GetZeroSup()
281 if(fZeroSup==kTRUE) return kTRUE;
284 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
285 void AliHMPIDRawStream::WriteRaw(TObjArray *pDigAll)
287 // Write a list of digits for a given chamber in raw data stream
288 // Arguments: pDigAll- list of digits
290 Int_t ddl,r,d,a; //32 bits data word
291 Int_t cntLpad,cntRpad;
292 Int_t cntLrow,cntRrow;
293 Int_t cntL=0,cntR=0; //data words counters for DDLs
294 Int_t cntLeoe,cntReoe;
296 UInt_t cntLseg,cntRseg;
297 Int_t cntRdig=0,cntLdig=0;
299 UInt_t posLmarker,posRmarker;
302 Int_t isDigThere[14][25][11][48];
304 for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){//chambers loop
306 for(Int_t iddl=0;iddl<14;iddl++){
307 for(Int_t irow=1;irow<=24;irow++){
308 for(Int_t idil=1;idil<=10;idil++){
309 for(Int_t ipad=0;ipad<48;ipad++){
310 isDigThere[iddl][irow][idil][ipad]=-1;
316 AliFstream* ddlL; //output streams, 2 per chamber
319 AliRawDataHeaderSim header; header.SetAttribute(0); //empty DDL header
321 ddlL = new AliFstream(AliDAQ::DdlFileName("HMPID",2*iCh+1)); //left and right looking at the IP
322 ddlR = new AliFstream(AliDAQ::DdlFileName("HMPID",2*iCh)); //open both DDL of this chamber in parallel
324 ddlL->WriteBuffer((char*)&header,sizeof(header)); //write dummy header as place holder, actual
325 ddlR->WriteBuffer((char*)&header,sizeof(header)); //will be rewritten later when total size of DDL is known
327 UInt_t w32=0; //32 bits data word
330 TClonesArray *pDigCh=(TClonesArray *)pDigAll->At(iCh); //list of digits for current chamber
331 //Printf("::::::::::::::::::; Number of Digits to write: %d == %d",pDigCh->GetEntriesFast(),pDigCh->GetEntries());
332 for(Int_t iDig=0;iDig<pDigCh->GetEntriesFast();iDig++){//digits loop
333 AliHMPIDDigit *pDig1=(AliHMPIDDigit*)pDigCh->At(iDig);
334 pDig1->Raw(w32,ddl,r,d,a);
335 isDigThere[ddl][r][d][a]=iDig;
338 for(Int_t row = 1; row <= AliHMPIDRawStream::kNRows; row++){ //AliHMPIDRawStream::kNRows=25!
339 cntRrow=0;cntLrow=0;cntLseg=0;cntRseg=0;//
341 posLmarker=ddlL->Tellp(); WriteRowMarker(ddlL,(UInt_t)1); cntL++; cntRrow++;
342 posRmarker=ddlR->Tellp(); WriteRowMarker(ddlR,(UInt_t)1); cntR++; cntLrow++;
343 for(Int_t dil = 1; dil <= AliHMPIDRawStream::kNDILOGICAdd; dil++){ //AliHMPIDRawStream::kNDILOGICAdd = 11!
345 for(Int_t pad = 0; pad < AliHMPIDRawStream::kNPadAdd; pad++){ //AliHMPIDRawStream::kNPadAdd = 48
346 for ( Int_t iddl=2*iCh; iddl<=2*iCh+1;iddl++){
347 if (isDigThere[iddl][row][dil][pad]!=-1) {
348 AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCh->At(isDigThere[iddl][row][dil][pad]);
349 pDig->Raw(w32,ddl,r,d,a);
350 if(pDig->Q() < 0 ) continue; //We can turn of the zero sup for pedestal simulation
351 //Printf("::::::::::::::: ddl from Digit : %d",ddl);
352 if(ddl%2){ //write raw digit selecting on DDL
353 ddlL->WriteBuffer((char*)&w32,sizeof(w32)); cntL++; cntLpad++; cntLrow++; cntLdig++;//Printf(" WL: %x isDig: %d",w32,isDigThere[iddl][row][dil][pad]);
355 ddlR->WriteBuffer((char*)&w32,sizeof(w32)); cntR++; cntRpad++; cntRrow++; cntRdig++;//Printf(" WR: %x isDig: %d",w32,isDigThere[iddl][row][dil][pad]);
360 WriteEoE(ddlL,row,dil,cntLpad); cntL++; cntLrow++; cntLeoe++; //molnarl: write EoE markers
361 WriteEoE(ddlR,row,dil,cntRpad); cntR++; cntRrow++; cntReoe++;
364 WriteSegMarker(ddlL,row); cntL++; cntLseg++;
365 WriteSegMarker(ddlR,row); cntR++; cntRseg++;
367 posL=ddlL->Tellp(); ddlL->Seekp(posLmarker); WriteRowMarker(ddlL,(UInt_t)(cntLrow-1)); ddlL->Seekp(posL); //find the marker position write and go back to the actual position to continue writing
368 posR=ddlR->Tellp(); ddlR->Seekp(posRmarker); WriteRowMarker(ddlR,(UInt_t)(cntRrow-1)); ddlR->Seekp(posR);
370 header.fSize=sizeof(header)+cntL*sizeof(w32); ddlL->Seekp(0); ddlL->WriteBuffer((char*)&header,sizeof(header)); delete ddlL; //rewrite header with size set to
371 header.fSize=sizeof(header)+cntR*sizeof(w32); ddlR->Seekp(0); ddlR->WriteBuffer((char*)&header,sizeof(header)); delete ddlR; //number of bytes and close file
373 //Printf("In Ch %d # digits written to LDD %d RDDL %d",iCh,cntLdig,cntRdig);
377 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
378 Int_t AliHMPIDRawStream::GetErrors(Int_t eType)
380 // Return the number of errors for a given error tye during raw data reading
381 // Arguments: errorType
382 // Returns: error or -999 if error Type does not exist
384 if(eType < 1 || eType> kSumErr-1 ) return -999;
386 return fNumOfErr[eType];
390 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++