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e4da63c2 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/* $Id$ */
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// START raw data conversion class //
21// //
22///////////////////////////////////////////////////////////////////////////////
23
24#include <Riostream.h>
25
26#include "AliSTART.h"
27#include "AliSTARTRawData.h"
28#include "AliSTARTdigit.h"
29#include "AliSTARTLoader.h"
30
31#include <AliLoader.h>
32#include <AliRunLoader.h>
33
19edf72f 34#include "AliRawDataHeader.h"
e4da63c2 35
36ClassImp(AliSTARTRawData)
37
38//_____________________________________________________________________________
39AliSTARTRawData::AliSTARTRawData():TObject()
40{
41
42
43 fIndex=-1;
44 fDigits = NULL;
45
46 ftimeTDC = new TArrayI(24);
47 fADC = new TArrayI(24);
48
49 this->Dump();
50
51}
52
53//_____________________________________________________________________________
54AliSTARTRawData::AliSTARTRawData(const AliSTARTRawData &r):TObject()
55{
56 //
57 // AliSTARTrawData copy constructor
58 //
59
60 ((AliSTARTRawData &) r).Copy(*this);
61
62}
63
64//_____________________________________________________________________________
65AliSTARTRawData::~AliSTARTRawData()
66{
67 //
68 // Destructor
69 //
70
71 if (fDigits) {
72 delete fDigits;
73 fDigits = NULL;
74 delete ftimeTDC;
75 delete fADC;
76 }
77
78}
79
80//_____________________________________________________________________________
81AliSTARTRawData &AliSTARTRawData::operator=(const AliSTARTRawData &r)
82{
83 //
84 // Assignment operator
85 //
86
87 if (this != &r) ((AliSTARTRawData &) r).Copy(*this);
88 return *this;
89
90}
91
92//_____________________________________________________________________________
93void AliSTARTRawData::GetDigits(AliSTARTdigit *fDigits, UInt_t *buf)
94{
95
96 //This method packs the START digits in a proper 32 bits structure
97
98 //read START digits and fill TDC and ADC arrays
99
100 cout<<"GetDigits(AliSTARTdigit *fDigits, UInt_t *buf) "<<endl;
101 UInt_t word;
102 UInt_t baseWord=0;
103 Int_t error=0;
104
105 fDigits->Print();
106
107 // Get the digits array
108
109 fDigits->GetTime(*ftimeTDC);
110 fDigits->GetADC(*fADC);
111 fBestTimeRight=fDigits->GetBestTimeRight();
112 fBestTimeLeft=fDigits->GetBestTimeLeft();
113 fMeanTime = fDigits-> GetMeanTime();
114
115
116 // Loop through all PMT
117
118
119 for (Int_t det = 0; det < 24; det++) {
120 Int_t time=ftimeTDC->At(det);
121 Int_t ADC=fADC->At(det);
122 printf(" right det %x time %x ADC %x \n",det,time,ADC);
123 //conver ADC to time (preliminary algorithm)
124
125
126 // DDL 1 0-5 -#PMT, 6-31 - empty
127
128 word=det;;
129 PackWord(baseWord,word, 0, 5);
130 fIndex++;
131 buf[fIndex]=baseWord;
132
133 word=0;
134 baseWord=0;
135
136 //TDC
137 word=error;
138 PackWord(baseWord,word,0, 7); // Error flag
139 word=time;
140 PackWord(baseWord,word,8,31); // time-of-flight
141 fIndex++;
142 buf[fIndex]=baseWord;
143 word=0;
144 baseWord=0;
145
146 // DDL2 2 0-5 -#PMT, 6-31 - empty
147 word=det;;
148 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
149 fIndex++;
150 buf[fIndex]=baseWord;
151 word=0;
152 baseWord=0;
153
154 // amplified TDC
155 word=error;
156 PackWord(baseWord,word,0, 7); // Error flag
157 word=time;
158 PackWord(baseWord,word,8,31); // time-of-flight
159 fIndex++;
160 buf[fIndex]=baseWord;
161 word=0;
162 baseWord=0;
163
164 // DDL 3
165 word=det;;
166 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
167 fIndex++;
168 buf[fIndex]=baseWord;
169 word=0;
170 baseWord=0;
171
172 // ADC -> TDC
173 word=error;
174 PackWord(baseWord,word,0, 7); // Error flag
175 word=ADC;
176 PackWord(baseWord,word,8,31); // time-of-flight
177 fIndex++;
178 buf[fIndex]=baseWord;
179
180 //Amplified ADC -> TDC
181 word=0;
182 baseWord=0;
183
184 word=det;;
185 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
186 fIndex++;
187 buf[fIndex]=baseWord;
188 baseWord=0;
189 word=error;
190 PackWord(baseWord,word,0, 7); // Error flag
191 word=ADC;
192 PackWord(baseWord,word,8,31); // time-of-flight
193 fIndex++;
194 buf[fIndex]=baseWord;
195 word=0;
196 baseWord=0;
197
198
199 }
200 /*
201 //timemean
202 fIndex++;
203 buf[fIndex]=baseWord;
204 word=25;
205 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
206 word=fMeanTime;
207 PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin
208 printf("meantime buf[%i]=%x\n",fIndex,buf[fIndex]);
209
210 fIndex++;
211 buf[fIndex]=baseWord;
212
213 baseWord=0;
214
215 word=error;
216 PackWord(baseWord,word,0, 7); // Error flag
217 word=fMeanTime;
218 PackWord(baseWord,word,8,31); // time-of-flight
219
220 fIndex++;
221 buf[fIndex]=baseWord;
222
223 printf("meantime buf[%i]=%x\n",fIndex,buf[fIndex]);
224
225
226 // besttime right & left
227 fIndex++;
228 cout<<" left "<<fBestTimeLeft<<" right "<<fBestTimeRight<<endl;
229 buf[fIndex]=baseWord;
230 word=26;
231 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
232 word=fBestTimeRight;
233 PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin
234 printf("best buf[%i]=%x\n",fIndex,buf[fIndex]);
235
236 fIndex++;
237 buf[fIndex]=baseWord;
238
239 baseWord=0;
240
241 word=error;
242 PackWord(baseWord,word,0, 7); // Error flag
243 word=fBestTimeRight;
244 PackWord(baseWord,word,8,31); // time-of-flight
245
246 fIndex++;
247 buf[fIndex]=baseWord;
248
249 printf("4 right buf[%i]=%x\n",fIndex,buf[fIndex]);
250
251 word=27;
252 PackWord(baseWord,word, 0, 5); // number of PMT on the right side
253 word=fBestTimeLeft;
254 PackWord(baseWord,word, 6, 31); // TDC on the right side from Marin
255 printf("5 left buf[%i]=%x\n",fIndex,buf[fIndex]);
256
257 fIndex++;
258 buf[fIndex]=baseWord;
259
260 baseWord=0;
261
262 word=error;
263 PackWord(baseWord,word,0, 7); // Error flag
264 word=fBestTimeLeft;
265 PackWord(baseWord,word,8,31); // time-of-flight
266
267 fIndex++;
268 buf[fIndex]=baseWord;
269
270 printf("5 left buf[%i]=%x\n",fIndex,buf[fIndex]);
271 */
272 word=0;
273 baseWord=0;
274
275}
276
277//-------------------------------------------------------------------------------------
278
279void AliSTARTRawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit)
280{
281 //This method packs a word into the Baseword buffer starting form the "StartBit"
282 //and tacking StopBit-StartBit+1 bits
283 UInt_t dummyWord,offSet;
284 Int_t length;
285 UInt_t sum;
286 //The BaseWord is being filled with 1 from StartBit to StopBit
287 length=StopBit-StartBit+1;
288 sum=(UInt_t)TMath::Power(2,length)-1;
289
290 if(Word > sum){
291 Error("PackWord", "Word to be filled is not within desired length\n"
292 "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit);
293 return;
294 }
295 offSet=sum;
296 offSet<<=StartBit;
297 BaseWord=BaseWord|offSet;
298
299 //The Word to be filled is shifted to the position StartBit
300 //and the remaining Left and Right bits are filled with 1
301 sum=(UInt_t)TMath::Power(2,StartBit)-1;
302 dummyWord=0xFFFFFFFF<<length;
303 dummyWord +=Word;
304 dummyWord<<=StartBit;
305 dummyWord+=sum;
306 BaseWord=BaseWord&dummyWord;
307
308 return;
309}
310//---------------------------------------------------------------------------------------
311
312Int_t AliSTARTRawData::RawDataSTART(AliSTARTdigit *fDigits){
313
314 //This method creates the Raw data files for TOF detector
315 const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector()
316 //max number of digits per DDL file times 2
317 UInt_t buf[kSize];
318 UInt_t baseWord;
319 UInt_t word;
320
321 fIndex=-1;
322
323 char fileName[15];
324 ofstream outfile; // logical name of the output file
325 AliRawDataHeader header;
326 cout<<" AliRawDataHeader header; start "<<endl;
327 //loop over TOF DDL files
328 sprintf(fileName,"START_0xd00.ddl"); //The name of the output file
329#ifndef __DECCXX
330 outfile.open(fileName,ios::binary);
331#else
332 outfile.open(fileName);
333#endif
334 //write Dummy DATA HEADER
335 UInt_t dataHeaderPosition=outfile.tellp();
336 outfile.write((char*)(&header),sizeof(header));
337
338 baseWord=0;
339 word=0;
340 PackWord(baseWord,word,0, 31); // Number of DDL file
341
342 fIndex++;
343 buf[fIndex]=baseWord;
344
345 // branch->GetEvent();
346
347 //For each DDL file, buf contains the array of data words in Binary format
348 //fIndex gives the number of 32 bits words in the buffer for each DDL file
349 cout<<" AliSTARTRawData::RawDataSTART "<<fDigits<<endl;
350
351 GetDigits(fDigits,buf);
352 cout<<"REAL DATA "<<fIndex<<endl;
353 outfile.write((char *)buf,((fIndex+1)*sizeof(UInt_t)));
354 for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0;
355 fIndex=-1;
356
357 //Write REAL DATA HEADER
358 UInt_t currentFilePosition=outfile.tellp();
359 outfile.seekp(dataHeaderPosition);
360 header.fSize=currentFilePosition-dataHeaderPosition;
361 header.SetAttribute(0); // valid data
362 outfile.write((char*)(&header),sizeof(header));
363 outfile.close();
364
365 //end for
366
367 return 0;
368
369}