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[u/mrichter/AliRoot.git] / HMPID / AliHMPIDRawStream.h
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d2e2f542 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 */
5
6///////////////////////////////////////////////////////////////////////////////
7///
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.
10///
11/// cvetan.cheshkov@cern.ch 19/07/2007
12///
13///////////////////////////////////////////////////////////////////////////////
14
15#include <TObject.h>
21f61e25 16#include <TRandom.h>
17#include "AliHMPIDParam.h"
18#include <AliBitPacking.h>
19#include <AliFstream.h>
20#include "AliHMPIDDigit.h"
21#include "AliDAQ.h"
f7ee745b 22#include "AliRawDataHeaderSim.h"
d2e2f542 23class AliRawReader;
24
25class AliHMPIDRawStream: public TObject {
26 public :
27 AliHMPIDRawStream(AliRawReader* rawReader);
21f61e25 28 AliHMPIDRawStream();
29
d2e2f542 30 virtual ~AliHMPIDRawStream();
31
21f61e25 32 virtual void Reset();
33 virtual Bool_t Next();
34 void Init();
35
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
37
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); //
41
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
45
46 inline Bool_t SetZeroSup (Bool_t isSup);
47 inline Bool_t GetZeroSup();
843bde9a 48 inline Int_t GetErrors(Int_t eType); //Get errors and occurance
49
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
21f61e25 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);
58
59// inline TClonesArray ReMap(TClonesArray *pDigIn);
60
61 enum EHMPIDRawStreamError {
d2e2f542 62 kRawDataSizeErr = 1,
63 kRowMarkerErr = 2,
64 kWrongRowErr = 3,
65 kWrongDilogicErr = 4,
66 kWrongPadErr = 5,
67 kEoEFlagErr = 6,
68 kEoESizeErr = 7,
69 kEoEDILOGICErr = 8,
70 kEoERowErr = 9,
71 kBadSegWordErr = 10,
843bde9a 72 kWrongSegErr = 11,
73 kRowMarkerSizeErr = 12,
74 kSumErr=13 //This is always the last one, to retreive the number of errors
d2e2f542 75 };
21f61e25 76
d2e2f542 77 enum {
21f61e25 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
82 kNDDL = 14
d2e2f542 83 };
21f61e25 84 enum EHMPIDRawError {
85 kInvalidRawDataWord = 1
86 };
d2e2f542 87
21f61e25 88
d2e2f542 89 private :
90
91 AliHMPIDRawStream& operator = (const AliHMPIDRawStream& stream);
92 AliHMPIDRawStream(const AliHMPIDRawStream& stream);
93
94 UInt_t GetNextWord();
95
21f61e25 96 Int_t fCharge[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd]; // Array for charge values for all channels in one DDL
97
98 Int_t fPad[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd]; // Array for abs pad values for all channels in one DDL
d2e2f542 99
21f61e25 100 UInt_t fRawWord[kNDDL][kNRows+1][kNDILOGICAdd+1][kNPadAdd];
843bde9a 101
102 Int_t fNumOfErr[kSumErr]; // Store the numner of errors for a given error type
21f61e25 103
d2e2f542 104 Int_t fDDLNumber; // index of current DDL number
105
106 AliRawReader* fRawReader; // object for reading the raw data
107
108 UChar_t* fData; // raw data
109
110 Int_t fPosition; // current position in fData
21f61e25 111
112 Bool_t fZeroSup;
d2e2f542 113
843bde9a 114 ClassDef(AliHMPIDRawStream, 1) // base class for reading HMPID raw digits
d2e2f542 115};
21f61e25 116//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
117void AliHMPIDRawStream::Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)
118{
119// Convert raw stream word to raw word format
120// Arguments: w32,ddl,r,d,a where to write the results
121// Returns: none
122 Int_t y2a[6]={5,3,1,0,2,4};
123
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
128
129 w32=0;
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)
135}
136//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
137void AliHMPIDRawStream::Raw(Int_t ddl,Int_t r,Int_t d,Int_t a)
138{
139 //Assign absolute pad ID based on ddl,row,dil,pad
140 //Arguments: DDL, row number, dilogic number, dilogic address(pad)
141 //Returns : nothing
142
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)
145 Int_t ch=ddl/2;
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);
150}
151//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
152Bool_t AliHMPIDRawStream::Raw(UInt_t w32,Int_t ddl, AliRawReader *pRR)
153{
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
157// Returns: none
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));
165 return kFALSE;
166 }
167 Raw(ddl,r,d,a);
168 fCharge[ddl][r][d][a]=q;
169 return kTRUE;
170}
171//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
172void AliHMPIDRawStream::SetCharge(Int_t ddl,Int_t row,Int_t dil,Int_t pad,Int_t q)
173{
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];
179
180}
181//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
182Int_t AliHMPIDRawStream::GetPad(Int_t ddl,Int_t row,Int_t dil,Int_t pad)
183{
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
187
188 assert(0<=ddl&&ddl<=13);
189 assert(1<=row&&row<=24);
190 assert(1<=dil&&dil<=10);
191 assert(0<=pad&&pad<=47);
192
193 Int_t a2y[6]={3,2,4,1,5,0}; //pady for a given padress (for single DILOGIC chip)
194 Int_t ch=ddl/2;
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];
199
200 return fPad[ddl][row][dil][pad]=AliHMPIDParam::Abs(ch,pc,px,py);
201}//GetPad()
202//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
203Int_t AliHMPIDRawStream::GetCharge(Int_t ddl,Int_t row, Int_t dilogic, Int_t pad)
204{
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));
211 return 0;
212 }
213 if (row < 1 || row > kNRows) {
214 AliError(Form("Wrong row index %d!",row));
215 return 0;
216 }
217
218 if (dilogic < 1 || dilogic > kNDILOGICAdd) {
219 AliError(Form("Wrong DILOGIC address %d!",dilogic));
220 return 0;
221 }
222
223 if (pad >= kNPadAdd) {
224 AliError(Form("Wrong pad index %d!",pad));
225 return 0;
226 }
227
228 return fCharge[ddl][row][dilogic][pad];
229
230}
231//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
232void AliHMPIDRawStream::WriteRowMarker(AliFstream *ddl,UInt_t size)
233{
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!
236 //Returns: nothing
237 UInt_t w32=0;
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));
242}
243//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
244void AliHMPIDRawStream::WriteEoE(AliFstream *ddl,UInt_t row,UInt_t dil,UInt_t wordCnt )
245{
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
248 //Retursns: nothing
249 UInt_t e=1;
250 UInt_t w32=0;
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));
257}
258//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
259void AliHMPIDRawStream::WriteSegMarker(AliFstream *ddl,UInt_t row)
260{
261 //Writes the segment marker (after 8 rows) into the ddl stream
d05f9820 262 //Arguments: ddl stream and the segment: row 8 -> 0x5900, row 16 -> 5901, row 24 -> 5902
21f61e25 263 //Retruns: nothing
264 UInt_t w32=0;
265 AliBitPacking::PackWord((UInt_t)43791, w32,16,31); //43791==AB0F
d05f9820 266 AliBitPacking::PackWord((UInt_t)(22784+row/8),w32, 0,15); //22784==5900
21f61e25 267 ddl->WriteBuffer((char*)&w32,sizeof(w32));
268}
269//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
270Bool_t AliHMPIDRawStream::SetZeroSup (Bool_t isSup)
271{
272 //Prevision to turn OFF zero suppression
273 //Arguments: setter
274 //Returns: switch
275 fZeroSup=isSup;
276 return fZeroSup;
277}
278//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
279Bool_t AliHMPIDRawStream::GetZeroSup()
280{
281 if(fZeroSup==kTRUE) return kTRUE;
282 else return kFALSE;
283}
284//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
285void AliHMPIDRawStream::WriteRaw(TObjArray *pDigAll)
286{
287// Write a list of digits for a given chamber in raw data stream
288// Arguments: pDigAll- list of digits
289// Returns: none
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;
295 UInt_t posL,posR;
296 UInt_t cntLseg,cntRseg;
297 Int_t cntRdig=0,cntLdig=0;
298
299 UInt_t posLmarker,posRmarker;
300 Int_t digcnt=0;
301
302 Int_t isDigThere[14][25][11][48];
303
304 for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){//chambers loop
305 cntL=0;cntR=0;
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;
311 }
312 }
313 }
314 }
315
316 AliFstream* ddlL; //output streams, 2 per chamber
317 AliFstream* ddlR;
318
f7ee745b 319 AliRawDataHeaderSim header; header.SetAttribute(0); //empty DDL header
21f61e25 320
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
323
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
326
327 UInt_t w32=0; //32 bits data word
328 digcnt=0;
329
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;
336 }
337
338 for(Int_t row = 1; row <= AliHMPIDRawStream::kNRows; row++){ //AliHMPIDRawStream::kNRows=25!
339 cntRrow=0;cntLrow=0;cntLseg=0;cntRseg=0;//
340 cntLeoe=0;cntReoe=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!
344 cntLpad=0;cntRpad=0;
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]);
354 }else{
355 ddlR->WriteBuffer((char*)&w32,sizeof(w32)); cntR++; cntRpad++; cntRrow++; cntRdig++;//Printf(" WR: %x isDig: %d",w32,isDigThere[iddl][row][dil][pad]);
356 }
357 }//ddl
358 }//isDig
359 }//pad
360 WriteEoE(ddlL,row,dil,cntLpad); cntL++; cntLrow++; cntLeoe++; //molnarl: write EoE markers
361 WriteEoE(ddlR,row,dil,cntRpad); cntR++; cntRrow++; cntReoe++;
362 }//dil
363 if(row%8==0){
364 WriteSegMarker(ddlL,row); cntL++; cntLseg++;
365 WriteSegMarker(ddlR,row); cntR++; cntRseg++;
366 }
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);
369 }//row
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
372
373 //Printf("In Ch %d # digits written to LDD %d RDDL %d",iCh,cntLdig,cntRdig);
374
375 }//chambers loop
376}//WriteRaw()
377//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
843bde9a 378Int_t AliHMPIDRawStream::GetErrors(Int_t eType)
379{
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
383
384 if(eType < 1 || eType> kSumErr-1 ) return -999;
385 else
386 return fNumOfErr[eType];
387
d2e2f542 388
843bde9a 389} //GetErrors()
390//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
d2e2f542 391#endif