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