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916f1e76 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/*
17
18
19
20This class provides access to STU DDL raw data.
21Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
22*/
23
24#include "AliEMCALTriggerSTURawStream.h"
25#include "AliRawReader.h"
26#include "AliLog.h"
27
28#include "Riostream.h"
29#include "TBits.h"
30
c58cfdff 31#include <cstdlib>
32
916f1e76 33namespace
34{
35 const Int_t kPayLoadSize = 944;
36}
37
38ClassImp(AliEMCALTriggerSTURawStream)
39
40//_____________________________________________________________________________
41AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream() : TObject(),
42fRawReader(0x0),
43fL1JetThreshold(0),
44fL1GammaThreshold(0),
45fL0GammaPatchIndex(0x0),
46fL1GammaPatchIndex(0x0),
47fL1JetPatchIndex(0x0),
48fNL0GammaPatch(0),
49fNL1JetPatch(0),
50fNL1GammaPatch(0),
51fL0(0)
52{
53 //
54}
55
56//_____________________________________________________________________________
57AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
58fRawReader(rawReader),
59fL1JetThreshold(0),
60fL1GammaThreshold(0),
61fL0GammaPatchIndex(0x0),
62fL1GammaPatchIndex(0x0),
63fL1JetPatchIndex(0x0),
64fNL0GammaPatch(0),
65fNL1JetPatch(0),
66fNL1GammaPatch(0),
67fL0(0)
68{
69 //
70 fRawReader->Reset();
71 fRawReader->Select("EMCAL",44);
72}
73
74//_____________________________________________________________________________
75AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
76{
77 // destructor
78}
79
80//_____________________________________________________________________________
81void AliEMCALTriggerSTURawStream::Reset()
82{
83 //
84 if (fRawReader) fRawReader->Reset();
fff39dd1 85
86 fNL0GammaPatch = 0;
87 fNL1GammaPatch = 0;
88 fNL1JetPatch = 0;
89
90 delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
91 delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
92 delete fL1JetPatchIndex; fL1JetPatchIndex = 0x0;
916f1e76 93}
94
95//_____________________________________________________________________________
96Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
97{
98 // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
99 // bourrion@lpsc.in2p3.fr
100
101 UInt_t word32[1772]; // 32b words
102
103 Int_t iword = 0;
fff39dd1 104
105 fNL0GammaPatch = 0;
106 fNL1GammaPatch = 0;
107 fNL1JetPatch = 0;
108
109 delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
110 delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
111 delete fL1JetPatchIndex; fL1JetPatchIndex = 0x0;
916f1e76 112
113 UInt_t w32;
114 while (fRawReader->ReadNextInt(w32)) word32[iword++] = w32;
115
116 if (iword < kPayLoadSize)
117 {
118 AliError(Form("STU raw data size is too small: %d word32 only!", iword));
119 return kFALSE;
120 }
121 else if (iword > kPayLoadSize )
122 {
123 AliLog::Message(AliLog::kInfo, "TRU raw data in the STU payload enabled","EMCAL","AliEMCALTriggerSTURawStream","ReadPayLoad()","AliEMCALTriggerSTURawStream.cxx",104);
124 }
125
126 fL0 = 0;
127
128 fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
129 fL1GammaThreshold = (word32[0] & 0xFFF);
130
131 for (Int_t jet_row=0; jet_row<11; jet_row++)
132 {
133 UInt_t currentrow = word32[1+jet_row];
134
135 for (Int_t jet_col=0; jet_col<15; jet_col++)
136 {
137 if (currentrow & (1 << jet_col))
138 {
139 fNL1JetPatch++;
140 fL1JetPatchIndex = (UShort_t*)realloc(fL1JetPatchIndex, fNL1JetPatch * sizeof(UShort_t));
141 if (fL1JetPatchIndex == NULL) {AliError("Error (re)allocating L1 jet patch memory");}
142
143 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
144 }
145 }
146 }
147
148 //////////////////////////////////////////////////////////
149 // index des L0 //
150 //////////////////////////////////////////////////////////
151 // FIXME: still not interpreted to be done with Jiri
152
153 unsigned short TRU_L0_indexes[32][6];
154
155 // extraction from stream
156 for (Int_t index=0;index<6;index++)
157 {
158 for (Int_t tru_num=0;tru_num<16;tru_num++)
159 {
160 TRU_L0_indexes[2*tru_num ][index] = ( word32[12+index*16+tru_num] & 0xFFFF);
161 TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
162 }
163 }
164
165 for (Int_t tru_num=0;tru_num<32;tru_num++)
166 {
167 for (Int_t index=0;index<6;index++)
168 {
169 for (Int_t bit_num=0;bit_num<12;bit_num++)
170 {
171 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
172 {
173 fL0 = 1;
174
175 Int_t idx = 12 * index + bit_num;
176
177 Int_t col = idx / 3;
178 Int_t row = idx % 3;
179
180 fNL0GammaPatch++;
181 fL0GammaPatchIndex = (UShort_t*)realloc(fL0GammaPatchIndex, fNL0GammaPatch * sizeof(UShort_t));
182
183 if (fL0GammaPatchIndex == NULL) {AliError("Error (re)allocating L0 gamma patch memory");}
184
185 fL0GammaPatchIndex[fNL0GammaPatch-1] = (((row << 10) & 0xC00) | ((col << 5) & 0x3E0) | (tru_num & 0x1F));
186 }
187 }
188 }
189 }
190
191 //////////////////////////////////////////////////////////
192 // index des L1 gamma //
193 //////////////////////////////////////////////////////////
194
195 unsigned short TRU_L1_indexes[32][8];
196
197 // extraction from stream
198 for (Int_t index=0;index<8;index++)
199 {
200 for (Int_t tru_num=0;tru_num<16;tru_num++)
201 {
202 TRU_L1_indexes[2*tru_num ][index] = ( word32[108+index*16+tru_num] & 0xFFFF);
203 TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
204 }
205 }
206
207 // interpretation
208 int gammacolnum;
209 short indexcopy;
210
211 for (Int_t tru_num=0;tru_num<32;tru_num++)
212 {
213 for (Int_t index=0;index<8;index++)
214 {
215 for (Int_t bit_num=0; bit_num<12; bit_num++)
216 {
217 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
218 {
219 if (index<4) // Even
220 {
221 gammacolnum = (2*bit_num );
222 indexcopy = index;
223 }
224 else // Odd
225 {
226 gammacolnum = (2*bit_num+1);
227 indexcopy = index-4;
228 }
229
230 fNL1GammaPatch++;
231 fL1GammaPatchIndex = (UShort_t*)realloc(fL1GammaPatchIndex, fNL1GammaPatch * sizeof(UShort_t));
232
233 if (fL1GammaPatchIndex == NULL) {AliError("Error (re)allocating L1 gamma patch memory");}
234
235 fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
236 }
237 }
238 }
239 }
240
241 //////////////////////////////////////////////////////////
242 // raw output //
243 //////////////////////////////////////////////////////////
244
245 if ( iword <= kPayLoadSize ) return kFALSE;
246
247 // extraction from stream
248 for (Int_t index=0;index<96;index++)
249 {
250 for (Int_t tru_num=0;tru_num<16;tru_num++)
251 {
252 fADC[2*tru_num ][index] = ( word32[236+index*16+tru_num] & 0xFFFF);
253 fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
254 }
255 }
256
257 for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
258 {
259 for (Int_t index=0;index<96;index++)
260 {
261 fADC[tru_num][index] = fADC[tru_num][95-index];
262 }
263 }
264
265 return kFALSE;
266}
267
268//_____________________________________________________________________________
269Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
270{
271 //
272 if (i > fNL0GammaPatch) return kFALSE;
273
274 tru = fL0GammaPatchIndex[i] & 0x1F;
275 col = (fL0GammaPatchIndex[i] & 0x3E0) >> 5;
276 row = (fL0GammaPatchIndex[i] & 0xC00) >> 10;
277
278 return kTRUE;
279}
280
281//_____________________________________________________________________________
282Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
283{
284 //
285 if (i > fNL1GammaPatch) return kFALSE;
286
287 tru = fL1GammaPatchIndex[i] & 0x1F;
288 col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
289 row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
290
291 return kTRUE;
292}
293
294//_____________________________________________________________________________
295Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
296{
297 //
298 if (i > fNL1JetPatch) return kFALSE;
299
300 col = fL1JetPatchIndex[i] & 0xFF;
301 row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
302
303 return kTRUE;
304}
305
306//_____________________________________________________________________________
307void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
308{
309 //
310 for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
311}
312
313//_____________________________________________________________________________
80e5a1ae 314void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
916f1e76 315{
316 //
317 TString op = option;
318
319 cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
320
321 Int_t itru, col, row;
322
323 Bool_t isOK;
324
325 if (op.Contains("L0") || op.Contains("ALL"))
326 {
327 for (Int_t i=0;i<fNL0GammaPatch;i++)
328 {
329 isOK = GetL0GammaPatch(i,itru,col,row);
330 if (isOK) cout << "> Found L0 gamma in TRU #" << setw(2) << itru
331 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
332 }
333 }
334
335 if (op.Contains("L1") || op.Contains("ALL"))
336 {
337 for (Int_t i=0;i<fNL1GammaPatch;i++)
338 {
339 isOK = GetL1GammaPatch(i,itru,col,row);
340 if (isOK) cout << "> Found L1 gamma in TRU #" << setw(2) << itru
341 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
342 }
343
344 for (Int_t i=0;i<fNL1JetPatch;i++)
345 {
346 isOK = GetL1JetPatch(i,col,row);
347 if (isOK) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
348 }
349 }
350
351 if (op.Contains("ADC") || op.Contains("ALL"))
352 {
353 for (Int_t i=0;i<32;i++)
354 {
355 cout << "--------\n";
356 cout << "TRU #" << setw(2) << i << ":";
357 for (Int_t j=0;j<96;j++)
358 {
359 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
360 if ((j%4)==0) cout << endl;
361 //cout << setw(2) << j << ": " << xadc << " ";
362 printf("%2d: %3x / ",j,fADC[i][j]);
363 }
364 cout << "\n";
365 }
366 }
367}