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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),
39c05eac 51fGetRawData(0),
916f1e76 52fL0(0)
53{
54 //
55}
56
57//_____________________________________________________________________________
58AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
59fRawReader(rawReader),
60fL1JetThreshold(0),
61fL1GammaThreshold(0),
62fL0GammaPatchIndex(0x0),
63fL1GammaPatchIndex(0x0),
64fL1JetPatchIndex(0x0),
65fNL0GammaPatch(0),
66fNL1JetPatch(0),
39c05eac 67fNL1GammaPatch(0),
68fGetRawData(0),
916f1e76 69fL0(0)
70{
71 //
72 fRawReader->Reset();
73 fRawReader->Select("EMCAL",44);
74}
75
76//_____________________________________________________________________________
77AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
78{
79 // destructor
80}
81
82//_____________________________________________________________________________
83void AliEMCALTriggerSTURawStream::Reset()
84{
85 //
86 if (fRawReader) fRawReader->Reset();
fff39dd1 87
88 fNL0GammaPatch = 0;
89 fNL1GammaPatch = 0;
90 fNL1JetPatch = 0;
91
92 delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
93 delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
94 delete fL1JetPatchIndex; fL1JetPatchIndex = 0x0;
916f1e76 95}
96
97//_____________________________________________________________________________
98Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
99{
100 // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
101 // bourrion@lpsc.in2p3.fr
102
103 UInt_t word32[1772]; // 32b words
104
105 Int_t iword = 0;
fff39dd1 106
107 fNL0GammaPatch = 0;
108 fNL1GammaPatch = 0;
109 fNL1JetPatch = 0;
110
111 delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
112 delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
113 delete fL1JetPatchIndex; fL1JetPatchIndex = 0x0;
916f1e76 114
115 UInt_t w32;
116 while (fRawReader->ReadNextInt(w32)) word32[iword++] = w32;
117
118 if (iword < kPayLoadSize)
119 {
120 AliError(Form("STU raw data size is too small: %d word32 only!", iword));
121 return kFALSE;
122 }
123 else if (iword > kPayLoadSize )
124 {
125 AliLog::Message(AliLog::kInfo, "TRU raw data in the STU payload enabled","EMCAL","AliEMCALTriggerSTURawStream","ReadPayLoad()","AliEMCALTriggerSTURawStream.cxx",104);
126 }
127
128 fL0 = 0;
129
130 fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
131 fL1GammaThreshold = (word32[0] & 0xFFF);
132
133 for (Int_t jet_row=0; jet_row<11; jet_row++)
134 {
135 UInt_t currentrow = word32[1+jet_row];
136
137 for (Int_t jet_col=0; jet_col<15; jet_col++)
138 {
139 if (currentrow & (1 << jet_col))
140 {
141 fNL1JetPatch++;
142 fL1JetPatchIndex = (UShort_t*)realloc(fL1JetPatchIndex, fNL1JetPatch * sizeof(UShort_t));
143 if (fL1JetPatchIndex == NULL) {AliError("Error (re)allocating L1 jet patch memory");}
144
145 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
146 }
147 }
148 }
149
150 //////////////////////////////////////////////////////////
151 // index des L0 //
152 //////////////////////////////////////////////////////////
153 // FIXME: still not interpreted to be done with Jiri
154
155 unsigned short TRU_L0_indexes[32][6];
156
157 // extraction from stream
158 for (Int_t index=0;index<6;index++)
159 {
160 for (Int_t tru_num=0;tru_num<16;tru_num++)
161 {
162 TRU_L0_indexes[2*tru_num ][index] = ( word32[12+index*16+tru_num] & 0xFFFF);
163 TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
164 }
165 }
166
167 for (Int_t tru_num=0;tru_num<32;tru_num++)
168 {
169 for (Int_t index=0;index<6;index++)
170 {
171 for (Int_t bit_num=0;bit_num<12;bit_num++)
172 {
173 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
174 {
175 fL0 = 1;
176
177 Int_t idx = 12 * index + bit_num;
178
179 Int_t col = idx / 3;
180 Int_t row = idx % 3;
181
182 fNL0GammaPatch++;
183 fL0GammaPatchIndex = (UShort_t*)realloc(fL0GammaPatchIndex, fNL0GammaPatch * sizeof(UShort_t));
184
185 if (fL0GammaPatchIndex == NULL) {AliError("Error (re)allocating L0 gamma patch memory");}
186
187 fL0GammaPatchIndex[fNL0GammaPatch-1] = (((row << 10) & 0xC00) | ((col << 5) & 0x3E0) | (tru_num & 0x1F));
188 }
189 }
190 }
191 }
192
193 //////////////////////////////////////////////////////////
194 // index des L1 gamma //
195 //////////////////////////////////////////////////////////
196
197 unsigned short TRU_L1_indexes[32][8];
198
199 // extraction from stream
200 for (Int_t index=0;index<8;index++)
201 {
202 for (Int_t tru_num=0;tru_num<16;tru_num++)
203 {
204 TRU_L1_indexes[2*tru_num ][index] = ( word32[108+index*16+tru_num] & 0xFFFF);
205 TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
206 }
207 }
208
209 // interpretation
210 int gammacolnum;
211 short indexcopy;
212
213 for (Int_t tru_num=0;tru_num<32;tru_num++)
214 {
215 for (Int_t index=0;index<8;index++)
216 {
217 for (Int_t bit_num=0; bit_num<12; bit_num++)
218 {
219 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
220 {
221 if (index<4) // Even
222 {
223 gammacolnum = (2*bit_num );
224 indexcopy = index;
225 }
226 else // Odd
227 {
228 gammacolnum = (2*bit_num+1);
229 indexcopy = index-4;
230 }
231
232 fNL1GammaPatch++;
233 fL1GammaPatchIndex = (UShort_t*)realloc(fL1GammaPatchIndex, fNL1GammaPatch * sizeof(UShort_t));
234
235 if (fL1GammaPatchIndex == NULL) {AliError("Error (re)allocating L1 gamma patch memory");}
236
237 fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
238 }
239 }
240 }
241 }
242
243 //////////////////////////////////////////////////////////
244 // raw output //
245 //////////////////////////////////////////////////////////
246
39c05eac 247 if ( iword <= kPayLoadSize )
248 {
249 fGetRawData = 0;
250 return kFALSE;
251 }
252
253 fGetRawData = 1;
916f1e76 254
255 // extraction from stream
256 for (Int_t index=0;index<96;index++)
257 {
258 for (Int_t tru_num=0;tru_num<16;tru_num++)
259 {
260 fADC[2*tru_num ][index] = ( word32[236+index*16+tru_num] & 0xFFFF);
261 fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
262 }
263 }
264
265 for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
266 {
267 for (Int_t index=0;index<96;index++)
268 {
269 fADC[tru_num][index] = fADC[tru_num][95-index];
270 }
271 }
272
273 return kFALSE;
274}
275
276//_____________________________________________________________________________
277Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
278{
279 //
280 if (i > fNL0GammaPatch) return kFALSE;
281
282 tru = fL0GammaPatchIndex[i] & 0x1F;
283 col = (fL0GammaPatchIndex[i] & 0x3E0) >> 5;
284 row = (fL0GammaPatchIndex[i] & 0xC00) >> 10;
285
286 return kTRUE;
287}
288
289//_____________________________________________________________________________
290Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
291{
292 //
293 if (i > fNL1GammaPatch) return kFALSE;
294
295 tru = fL1GammaPatchIndex[i] & 0x1F;
296 col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
297 row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
298
299 return kTRUE;
300}
301
302//_____________________________________________________________________________
303Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
304{
305 //
306 if (i > fNL1JetPatch) return kFALSE;
307
308 col = fL1JetPatchIndex[i] & 0xFF;
309 row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
310
311 return kTRUE;
312}
313
314//_____________________________________________________________________________
315void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
316{
317 //
318 for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
319}
320
321//_____________________________________________________________________________
80e5a1ae 322void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
916f1e76 323{
324 //
325 TString op = option;
326
327 cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
328
329 Int_t itru, col, row;
330
331 Bool_t isOK;
332
333 if (op.Contains("L0") || op.Contains("ALL"))
334 {
335 for (Int_t i=0;i<fNL0GammaPatch;i++)
336 {
337 isOK = GetL0GammaPatch(i,itru,col,row);
338 if (isOK) cout << "> Found L0 gamma in TRU #" << setw(2) << itru
339 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
340 }
341 }
342
343 if (op.Contains("L1") || op.Contains("ALL"))
344 {
345 for (Int_t i=0;i<fNL1GammaPatch;i++)
346 {
347 isOK = GetL1GammaPatch(i,itru,col,row);
348 if (isOK) cout << "> Found L1 gamma in TRU #" << setw(2) << itru
349 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
350 }
351
352 for (Int_t i=0;i<fNL1JetPatch;i++)
353 {
354 isOK = GetL1JetPatch(i,col,row);
355 if (isOK) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
356 }
357 }
358
39c05eac 359 cout << "> RawData: " << fGetRawData << endl;
360
361 if ( (op.Contains("ADC") || op.Contains("ALL")) && fGetRawData )
916f1e76 362 {
363 for (Int_t i=0;i<32;i++)
364 {
365 cout << "--------\n";
366 cout << "TRU #" << setw(2) << i << ":";
367 for (Int_t j=0;j<96;j++)
368 {
369 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
370 if ((j%4)==0) cout << endl;
371 //cout << setw(2) << j << ": " << xadc << " ";
372 printf("%2d: %3x / ",j,fADC[i][j]);
373 }
374 cout << "\n";
375 }
376 }
377}