1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 /// \class AliMUONLocalTriggerBoard
19 /// A local trigger board has as input a bit pattern and returns
20 /// the local trigger response after comparison w/ a LUT
21 /// \todo Change member functions comments in capital letters to normal text
23 /// \author Rachid Guernane (LPCCFd)
25 #include "AliMUONLocalTriggerBoard.h"
26 #include "AliMUONTriggerLut.h"
31 #include <Riostream.h>
34 ClassImp(AliMUONLocalTriggerBoard)
37 const Int_t AliMUONLocalTriggerBoard::fgkCircuitId[234] =
39 111, 121, 131, 141, 151, 161, 171,
40 211, 212, 221, 222, 231, 232, 241, 242, 251, 252, 261, 262, 271,
41 311, 312, 321, 322, 331, 332, 341, 342, 351, 352, 361, 362, 371,
42 411, 412, 413, 421, 422, 423, 424, 431, 432, 433, 434, 441, 442, 451, 452, 461, 462, 471,
43 521, 522, 523, 524, 531, 532, 533, 534, 541, 542, 551, 552, 561, 562, 571,
44 611, 612, 613, 621, 622, 623, 624, 631, 632, 633, 634, 641, 642, 651, 652, 661, 662, 671,
45 711, 712, 721, 722, 731, 732, 741, 742, 751, 752, 761, 762, 771,
46 811, 812, 821, 822, 831, 832, 841, 842, 851, 852, 861, 862, 871,
47 911, 921, 931, 941, 951, 961, 971,
48 -111, -121, -131, -141, -151, -161, -171,
49 -211, -212, -221, -222, -231, -232, -241, -242, -251, -252, -261, -262, -271,
50 -311, -312, -321, -322, -331, -332, -341, -342, -351, -352, -361, -362, -371,
51 -411, -412, -413, -421, -422, -423, -424, -431, -432, -433, -434, -441, -442, -451, -452, -461, -462, -471,
52 -521, -522, -523, -524, -531, -532, -533, -534, -541, -542, -551, -552, -561, -562, -571,
53 -611, -612, -613, -621, -622, -623, -624, -631, -632, -633, -634, -641, -642, -651, -652, -661, -662, -671,
54 -711, -712, -721, -722, -731, -732, -741, -742, -751, -752, -761, -762, -771,
55 -811, -812, -821, -822, -831, -832, -841, -842, -851, -852, -861, -862, -871,
56 -911, -921, -931, -941, -951, -961, -971
59 //___________________________________________
60 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard()
61 : AliMUONTriggerBoard(),
73 /// Default constructor
76 for (Int_t i=0; i<2; i++)
77 for (Int_t j=0; j<4; j++)
79 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
84 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
86 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
88 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = 0;
91 //___________________________________________
92 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const char *name, Int_t a,
93 AliMUONTriggerLut* lut)
94 : AliMUONTriggerBoard(name, a),
106 /// Standard constructor
109 for (Int_t i=0; i<2; i++)
110 for (Int_t j=0; j<4; j++)
112 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
114 fMask[i][j] = 0xFFFF;
117 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
119 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
121 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = 0;
124 //___________________________________________
125 AliMUONLocalTriggerBoard::~AliMUONLocalTriggerBoard()
130 //___________________________________________
131 void AliMUONLocalTriggerBoard::Reset()
135 for (Int_t i=0; i<2; i++)
136 for (Int_t j=0; j<4; j++)
137 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
141 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
150 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = 0;
153 //___________________________________________
154 void AliMUONLocalTriggerBoard::Setbit(Int_t strip, Int_t cathode, Int_t chamber)
156 /// 0 .. LBS : N-1 .. MSB
159 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
164 Int_t s = strip - int(strip / 16) * 16;
174 fXY[cathode][chamber] = value;
177 //___________________________________________
178 void AliMUONLocalTriggerBoard::SetbitM(Int_t strip, Int_t cathode, Int_t chamber)
180 /// 0 .. LBS : N-1 .. MSB
183 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
188 w.SetBitNumber(strip);
196 fXY[cathode][chamber] = value;
199 //___________________________________________
200 void AliMUONLocalTriggerBoard::Pattern(Option_t *option) const
202 /// print bit pattern
206 if (op.Contains("X")) BP("X");
208 if (op.Contains("Y")) BP("Y");
212 //___________________________________________
213 void AliMUONLocalTriggerBoard::BP(Option_t *option) const
215 /// RESPECT THE OLD PRINTOUT FORMAT
217 const Int_t kModuleId[126] =
218 {11,12,13,14,15,16,17, // right side of the chamber
219 21,22,23,24,25,26,27,
220 31,32,33,34,35,36,37,
221 41,42,43,44,45,46,47,
222 51,52,53,54,55,56,57,
223 61,62,63,64,65,66,67,
224 71,72,73,74,75,76,77,
225 81,82,83,84,85,86,87,
226 91,92,93,94,95,96,97,
227 -11,-12,-13,-14,-15,-16,-17, // right side of chamber
228 -21,-22,-23,-24,-25,-26,-27,
229 -31,-32,-33,-34,-35,-36,-37,
230 -41,-42,-43,-44,-45,-46,-47,
231 -51,-52,-53,-54,-55,-56,-57,
232 -61,-62,-63,-64,-65,-66,-67,
233 -71,-72,-73,-74,-75,-76,-77,
234 -81,-82,-83,-84,-85,-86,-87,
235 -91,-92,-93,-94,-95,-96,-97};
237 const Int_t kNstripY[126]=
238 { 8, 8, 8, 8, 8, 8,16, // right side of the chamber
240 16,16,16,16,16, 8,16,
241 16,16,16,16,16, 8,16,
243 16,16,16,16,16, 8,16,
244 16,16,16,16,16, 8,16,
247 8, 8, 8, 8, 8, 8,16, // left side of the chamber
249 16,16,16,16,16, 8,16,
250 16,16,16,16,16, 8,16,
252 16,16,16,16,16, 8,16,
253 16,16,16,16,16, 8,16,
255 8, 8, 8, 8, 8, 8,16};
259 TString nn = GetName();
261 if (op.Contains("X"))
263 printf("-------- TRIGGER INPUT ---------\n");
264 printf("===============================================================\n");
265 printf(" 5432109876543210");
267 char *x[4] = {"XMC11","XMC12","XMC21","XMC22"};
273 for (Int_t ch=0; ch<4; ch++)
275 printf("\n %s%s", x[ch], s[ch]);
277 UShort_t xy = fXY[0][ch];
279 TBits w(16); w.Set(16,&xy);
284 UShort_t xyd = fXYD[0][ch], xyu = fXYU[0][ch];
285 TBits dw(16), uw(16); dw.Set(16,&xyd); uw.Set(16,&xyu);
289 for (Int_t i=0;i<16;i++) ew[i+8] = w[i];
291 for (Int_t i=0;i<8;i++)
293 ew[i] = dw[i+8]; // 8 MSB
302 printf("10987654321098765432109876543210\n");
305 if (op.Contains("Y"))
307 printf("---------------------------------------------------------------\n");
310 /* OLD NUMBERING STYLE */
312 Int_t idCircuit = 0, absidModule = 0;
314 if (!(nn.Contains("Int")))
316 idCircuit = fgkCircuitId[GetI()];
317 absidModule = TMath::Abs(Int_t(idCircuit/10));
322 for (Int_t i=0; i<63; i++)
324 if (kModuleId[i]==absidModule)
331 Int_t nStrip = kNstripY[iModule];
332 for (Int_t istrip=nStrip-1; istrip>=0; istrip--) {
333 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
334 if (istrip<10) printf("%i",istrip);
344 TBits v11(8); v11.Set(8,&xyval);
349 TBits v12(8); v12.Set(8,&xyval);
354 TBits v21(8); v21.Set(8,&xyval);
359 TBits v22(8); v22.Set(8,&xyval);
366 TBits v11(16); v11.Set(16,&xyval);
371 TBits v12(16); v12.Set(16,&xyval);
376 TBits v21(16); v21.Set(16,&xyval);
381 TBits v22(16); v22.Set(16,&xyval);
387 printf("---------------------------------------------------------------");
388 printf("\n upper part of circuit %i",idCircuit);
391 TBits wu21(16); wu21.Set(16,&xyval);
395 TBits wu22(16); wu22.Set(16,&xyval);
397 printf("\n lower part of circuit %i",idCircuit);
400 TBits wl21(16); wl21.Set(16,&xyval);
404 TBits wl22(16); wl22.Set(16,&xyval);
407 printf("===============================================================\n");
411 //___________________________________________
412 void AliMUONLocalTriggerBoard::Conf() const
416 cout << "Switch(" << GetName() << ")"
417 << " x2d = " << fSwitch[0]
418 << " x2m = " << fSwitch[1]
419 << " x2u = " << fSwitch[2]
420 << " OR[0] = " << fSwitch[3]
421 << " OR[1] = " << fSwitch[4]
422 << " EN-Y = " << fSwitch[5]
423 << " ZERO-ALLY-LSB = " << fSwitch[6]
424 << " ZERO-down = " << fSwitch[7]
425 << " ZERO-middle = " << fSwitch[8]
426 << " ZERO-up = " << fSwitch[9]
427 << " trans. conn. " << fTC
428 << " Slot = " << fSlot
432 //___________________________________________
433 void AliMUONLocalTriggerBoard::Module(char *mod)
435 /// get module from name
437 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
439 char s[100]; strcpy(s, GetName());
443 for (char *token = strtok(s, "B");
445 token = strtok(NULL, " "))
447 fields[numlines] = new char[strlen(token)+1];
448 strcpy(fields[numlines++],token);
451 strcpy(mod,fields[0]);
454 //___________________________________________
455 void AliMUONLocalTriggerBoard::TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32])
457 /// note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4) \n
458 ///--------------------------------------------------------- \n
459 /// step # 1 : declustering, reduction DS, calculate sgle & dble \n
460 ///---------------------------------------------------------
461 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
462 Int_t sgleHit1[31], sgleHit2[63];
463 Int_t dbleHit1[31], dbleHit2[63];
469 for (i=0; i<31; i++) {
473 for (i=0; i<63; i++) {
478 //--- inititialize che using chq
479 for (i=0; i<19; i++) {
480 if (i<1||i>16) ch1e[i]=0;
481 else ch1e[i]=ch1q[i-1];
483 for (i=0; i<20; i++) {
484 if (i<2||i>17) ch2e[i]=0;
485 else ch2e[i]=ch2q[i-2];
487 for (i=0; i<35; i++) {
488 if (i<1||i>32) ch3e[i]=0;
489 else ch3e[i]=ch3q[i-1];
491 for (i=0; i<36; i++) {
492 if (i<2||i>33) ch4e[i]=0;
493 else ch4e[i]=ch4q[i-2];
497 //--- calculate dble & sgle first station
498 for (i=0; i<=15; i++) {
499 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
500 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
502 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
503 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
506 for (i=0; i<=14; i++) {
507 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
508 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
509 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
510 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
511 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
514 //--- calculate dble & sgle second station
515 for (i=0; i<=31; i++) {
516 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
517 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
518 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
519 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
522 for (i=0; i<=30; i++) {
523 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
524 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
525 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
526 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
527 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
531 if(AliDebugLevel()==3||AliDebugLevel()==5) {
532 printf("===============================================================\n");
533 printf(" X plane after sgle and dble \n");
534 printf(" 0987654321098765432109876543210");
536 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
538 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
540 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
542 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
543 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
546 //---------------------------------------------------------
547 // step # 2 : coincidence 3/4
548 //---------------------------------------------------------
549 Int_t rearImage[31][31];
550 for (i=0; i<31; i++) {
551 for (j=0; j<31; j++) {
556 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
557 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
558 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
559 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
560 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
561 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
562 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
563 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !fCoinc44;
565 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
566 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
567 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
568 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
569 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
570 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
571 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
572 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
573 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
574 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
575 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
576 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
577 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
578 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
579 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
580 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !fCoinc44;
583 for (i=0; i<31; i++) {
584 sgleHit1[i] = !sgleHit1[i]¬Or1;
586 for (i=0; i<63; i++) {
587 sgleHit2[i] = !sgleHit2[i]¬Or2;
591 for (i=0; i<31; i++){
592 Int_t tmpSgleHit2[31];
593 Int_t tmpDbleHit2[31];
594 for (j=0; j<31; j++){
595 tmpSgleHit2[j] = sgleHit2[i+j+1];
596 tmpDbleHit2[j] = dbleHit2[i+j+1];
599 for (Int_t k=0; k<31; k++) {
600 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
601 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
606 if(AliDebugLevel()==3||AliDebugLevel()==5) {
607 printf("===============================================================\n");
608 for (i=30; i>=0; i--) {
610 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
615 //---------------------------------------------------------
616 // step # 3 : calculate deviation
617 //---------------------------------------------------------
619 for (i=0; i<31; i++) {
620 for (j=0; j<6; j++) {
625 for (i=0; i<31; i++){
626 Int_t leftDev[5], rightDev[5];
627 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
629 // calculate Left deviation
630 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
631 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
632 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
634 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
635 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
636 (rearImage[i][20]|!rearImage[i][21])) &
637 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
638 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
639 (rearImage[i][28]|!rearImage[i][29]));
641 leftDev[1] = !rearImage[i][16] &
642 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
643 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
644 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
645 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
646 !rearImage[i][23]&!rearImage[i][24]);
648 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
649 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
654 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
657 // calculate Right deviation
658 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
659 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
660 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
662 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
663 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
665 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
666 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
667 (rearImage[i][10]|!rearImage[i][9])) &
668 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
669 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
670 !rearImage[i][1]))));
672 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
673 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
674 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
675 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
676 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
677 !rearImage[i][6]&!rearImage[i][7]);
679 rightDev[2] = andR1 & (orR2 | andR3);
682 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
685 // compare Left & Right deviations
686 Int_t tmpLeftDev=0, tmpRightDev=0;
688 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]<<j);
689 tmpRightDev = tmpRightDev + Int_t(rightDev[j]<<j);
692 // assign mimimum deviation do dev[][]
693 if (tmpLeftDev < tmpRightDev ){
694 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
697 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
703 if(AliDebugLevel()==3||AliDebugLevel()==5) {
704 printf("===============================================================\n");
705 for (i=30; i>=0; i--) {
707 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
712 //---------------------------------------------------------
713 // step # 4 : sort deviation
714 //---------------------------------------------------------
715 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
716 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
717 Int_t tmpMax[6]={1,1,1,1,1,0};
719 for (i=0; i<15; i++) {
720 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
722 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
725 if(AliDebugLevel()==3||AliDebugLevel()==5) {
726 printf("===============================================================\n");
727 printf(" sorting : 1st level \n");
728 for (i=15; i>=0; i--) {
729 printf("\t %i \t",bga1[i]);
730 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
735 for (i=0; i<8; i++) {
736 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
740 if(AliDebugLevel()==3||AliDebugLevel()==5) {
741 printf("===============================================================\n");
742 printf(" sorting : 2nd level \n");
743 for (i=7; i>=0; i--) {
744 printf("\t %i \t",bga2[i]);
745 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
750 for (i=0; i<4; i++) {
751 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
755 if(AliDebugLevel()==3||AliDebugLevel()==5) {
756 printf("===============================================================\n");
757 printf(" sorting : 3rd level \n");
758 for (i=3; i>=0; i--) {
759 printf("\t %i \t",bga3[i]);
760 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
765 for (i=0; i<2; i++) {
766 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
770 if(AliDebugLevel()==3||AliDebugLevel()==5) {
771 printf("===============================================================\n");
772 printf(" sorting : 4th level \n");
773 for (i=1; i>=0; i--) {
774 printf("\t %i \t",bga4[i]);
775 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
780 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
782 // coding from 6 to 5 bits
783 fMinDev[4] = tmpbga5[5] | tmpbga5[4];
784 for (i=0; i<4; i++) {
785 fMinDev[i]=tmpbga5[i] & !tmpbga5[4];
788 // find address of strip with minimum deviation
789 fMinDevStrip[4]=bga5;
790 if (bga5<=1) fMinDevStrip[3]=bga4[bga5];
792 Int_t tmpAd=fMinDevStrip[3]+fMinDevStrip[4]*2;
793 if (tmpAd<=3) fMinDevStrip[2]=bga3[tmpAd];
795 tmpAd=fMinDevStrip[2]+fMinDevStrip[3]*2+fMinDevStrip[4]*4;
796 if (tmpAd<=7) fMinDevStrip[1]=bga2[tmpAd];
798 tmpAd=fMinDevStrip[1]+fMinDevStrip[2]*2+fMinDevStrip[3]*4+fMinDevStrip[4]*8;
799 if (tmpAd<=15) fMinDevStrip[0]=bga1[tmpAd];
801 if(AliDebugLevel()==3||AliDebugLevel()==5) {
802 printf("===============================================================\n");
803 printf("minDevStrip = ");
804 for (i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
805 printf(" minDev = ");
806 for (i=4; i>=0; i--) printf("%i",fMinDev[i]);
808 printf("===============================================================\n");
813 //___________________________________________
814 void AliMUONLocalTriggerBoard::Sort2x5(Int_t dev1[6], Int_t dev2[6],
815 Int_t minDev[6], Int_t &dev1GTdev2)
817 /// returns minimun between dev1 and dev2
818 Int_t tmpDev1=0, tmpDev2=0;
820 for (Int_t j=0; j<5; j++)
822 tmpDev1 += Int_t(dev1[j]<<j);
823 tmpDev2 += Int_t(dev2[j]<<j);
826 if (tmpDev1<=tmpDev2)
828 for (Int_t j=0; j<=5; j++) minDev[j]=dev1[j];
833 for (Int_t j=0; j<=5; j++) minDev[j]=dev2[j];
838 //___________________________________________
839 void AliMUONLocalTriggerBoard::TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
840 Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16])
842 /// note : resMid = 1 -> cancel \n
843 ///---------------------------------------------------------\n
844 /// step # 1 : prehandling Y \n
845 ///---------------------------------------------------------
851 y3[i]=y3[i]&!fSwitch[8];
852 y4[i]=y4[i]&!fSwitch[8];
855 // 10/29/04 fZeroAllYLSB added
856 // for (i=0; i<8; i++)
858 // y1[i] = y1[i]&!fSwitch[6];
859 // y2[i] = y2[i]&!fSwitch[6];
860 // y3[i] = y3[i]&!fSwitch[6];
861 // y4[i] = y4[i]&!fSwitch[6];
864 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
866 Int_t tmpy3to16[16], tmpy4to16[16];
867 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
869 ch1[2*i] = y1[i]&fSwitch[1] | y1[2*i]&!fSwitch[1];
870 ch1[2*i+1] = y1[i]&fSwitch[1] | y1[2*i+1]&!fSwitch[1];
872 ch2[2*i] = y2[i]&fSwitch[1] | y2[2*i]&!fSwitch[1];
873 ch2[2*i+1] = y2[i]&fSwitch[1] | y2[2*i+1]&!fSwitch[1];
875 tmpy3to16[2*i ] = y3[i]&fSwitch[1] | y3[2*i ]&!fSwitch[1];
876 tmpy3to16[2*i+1] = y3[i]&fSwitch[1] | y3[2*i+1]&!fSwitch[1];
878 tmpy4to16[2*i ] = y4[i]&fSwitch[1] | y4[2*i ]&!fSwitch[1];
879 tmpy4to16[2*i+1] = y4[i]&fSwitch[1] | y4[2*i+1]&!fSwitch[1];
881 tmpy3uto16[2*i ] = y3u[i]&fSwitch[2] | y3u[2*i ]&!fSwitch[2];
882 tmpy3uto16[2*i+1] = y3u[i]&fSwitch[2] | y3u[2*i+1]&!fSwitch[2];
884 tmpy4uto16[2*i ] = y4u[i]&fSwitch[2] | y4u[2*i ]&!fSwitch[2];
885 tmpy4uto16[2*i+1] = y4u[i]&fSwitch[2] | y4u[2*i+1]&!fSwitch[2];
887 tmpy3dto16[2*i ] = y3d[i]&fSwitch[0] | y3d[2*i ]&!fSwitch[0];
888 tmpy3dto16[2*i+1] = y3d[i]&fSwitch[0] | y3d[2*i+1]&!fSwitch[0];
890 tmpy4dto16[2*i ] = y4d[i]&fSwitch[0] | y4d[2*i ]&!fSwitch[0];
891 tmpy4dto16[2*i+1] = y4d[i]&fSwitch[0] | y4d[2*i+1]&!fSwitch[0];
894 if (fSwitch[3]==0&&fSwitch[4]==0){
895 for (i=0; i<16; i++){
896 ch3[i] = tmpy3to16[i];
897 ch4[i] = tmpy4to16[i];
900 if (fSwitch[3]==0&&fSwitch[4]==1){
901 for (i=0; i<16; i++){
902 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
903 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
906 if (fSwitch[3]==1&&fSwitch[4]==0){
907 for (i=0; i<16; i++){
908 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
909 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
912 if (fSwitch[3]==1&&fSwitch[4]==1){
913 for (i=0; i<16; i++){
914 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
915 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
920 if(AliDebugLevel()==4||AliDebugLevel()==5) {
921 printf("===============================================================\n");
922 printf(" Y plane after PreHandling x2m x2u x2d orMud %i %i %i %i %i \n",
923 fSwitch[1],fSwitch[2], fSwitch[0],fSwitch[3],fSwitch[4]);
925 for (istrip=15; istrip>=0; istrip--) {
926 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
927 if (istrip<10) printf("%i",istrip);
930 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
932 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
934 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
936 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
941 //---------------------------------------------------------
942 // step # 2 : calculate sgle and dble, apply DS reduction
943 //---------------------------------------------------------
944 Int_t sgle1[16], dble1[16];
945 Int_t sgle2[16], dble2[16];
947 // Calculate simple and double hits
948 for (i=0; i<16; i++) {
949 dble1[i] = ch1[i] & ch2[i];
950 dble2[i] = ch3[i] & ch4[i];
952 sgle1[i] = (ch1[i]|ch2[i]);
953 sgle2[i] = (ch3[i]|ch4[i]);
957 if(AliDebugLevel()==4||AliDebugLevel()==5) {
958 printf("===============================================================\n");
959 printf(" Y plane after sgle dble \n");
961 for (istrip=15; istrip>=0; istrip--) {
962 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
963 if (istrip<10) printf("%i",istrip);
966 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
968 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
970 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
972 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
978 Int_t notOr1, notOr2;
980 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
981 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
982 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
983 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
985 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
986 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
987 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
988 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
990 for (i=0; i<16; i++) {
991 sgle1[i] = sgle1[i] & notOr1 & !fCoinc44;
992 sgle2[i] = sgle2[i] & notOr2 & !fCoinc44;
995 //---------------------------------------------------------
996 // step # 3 : 3/4 coincidence
997 //---------------------------------------------------------
998 Int_t frontImage[16];
1000 for (i=1; i<15; i++) {
1001 frontImage[i] = (dble1[i] | sgle1[i]) &
1002 (dble2[i+1] | dble2[i] | dble2[i-1]) |
1003 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
1005 frontImage[0] = (dble1[0] | sgle1[0]) &
1006 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
1008 frontImage[15] = (dble1[15] | sgle1[15]) &
1009 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
1013 if(AliDebugLevel()==4||AliDebugLevel()==5) {
1014 printf("===============================================================\n");
1015 printf(" Y plane frontImage\n");
1017 for (istrip=15; istrip>=0; istrip--) {
1018 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1019 if (istrip<10) printf("%i",istrip);
1022 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
1027 //---------------------------------------------------------
1028 // step # 4 : Y position
1029 //---------------------------------------------------------
1030 Int_t or1, or2, and1, and2, and3;
1032 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
1033 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
1034 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
1035 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
1036 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
1038 fCoordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
1039 (frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
1040 (or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
1041 (or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
1043 fCoordY[1] = !frontImage[0]&!frontImage[1] &
1044 !(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
1045 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
1046 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
1047 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
1048 !frontImage[9]&!frontImage[8]);
1050 fCoordY[2] = and1 & (or2 | and3);
1054 fCoordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
1058 //___________________________________________
1059 void AliMUONLocalTriggerBoard::LocalTrigger()
1061 /// L0 trigger after LUT
1066 Bool_t xOutput=kFALSE;
1067 Bool_t yOutput=kFALSE;
1069 for (Int_t i=0; i<4; i++) deviation += static_cast<int>( fMinDev[i] << i );
1070 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1072 if (fMinDev[4]==1 && !deviation) xOutput=kFALSE; // no trigger in X
1073 else xOutput=kTRUE; // trigger in X
1074 if (fCoordY[4]==1 && iStripY==15) yOutput=kFALSE; // no trigger in Y
1075 else yOutput=kTRUE; // trigger in Y
1078 for (Int_t i=0; i<5; i++) iStripX += static_cast<int>( fMinDevStrip[i] << i );
1080 fStripX11 = iStripX;
1083 fStripY11 = iStripY;
1084 fTrigY = fCoordY[4];
1087 // cout << " Local Trigger " << " " << fNumber << " " <<
1088 // xOutput << " " << yOutput << " " << fDev << " " << fStripX11 << " " <<
1089 // fTrigY << " " << fStripY11 << "\n";
1091 if (xOutput && yOutput){ // trigger in X and Y
1095 if ( !fMinDev[4] && deviation ) sign=-1;
1096 if ( !fMinDev[4] && !deviation ) sign= 0;
1097 if ( fMinDev[4] == 1 ) sign=+1;
1101 // calculate deviation in [0;+30]
1104 // GET LUT OUTPUT FOR icirc/istripX1/deviation/istripY
1105 fLUT->GetLutOutput(fNumber, fStripX11, deviation, fStripY11, fLutLpt, fLutHpt);
1109 //___________________________________________
1110 Int_t AliMUONLocalTriggerBoard::GetI() const
1114 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
1116 char s[100]; strcpy(s, GetName());
1120 for (char *token = strtok(s, "B");
1122 token = strtok(NULL, " "))
1124 fields[numlines] = new char[strlen(token)+1];
1125 strcpy(fields[numlines++], token);
1128 TString l(fields[0]);
1132 Int_t lL = atoi(&l[4]), cC = atoi(&l[2]), sS = (copy=='R') ? +1 : -1;
1134 char *b[4] = {"12", "34", "56", "78"};
1138 for (Int_t i=0; i<4; i++) if (!strcmp(fields[1],b[i])) {ib = i; break;} ib++;
1141 lL -= 9; lL = abs(lL); lL++;
1143 Int_t code = 100 * lL + 10 * cC + ib;
1149 for (Int_t i=0; i<234; i++) if (fgkCircuitId[i] == code) {ic = i; break;}
1154 //___________________________________________
1155 void AliMUONLocalTriggerBoard::Mask(Int_t index, UShort_t mask)
1159 if ( index >= 0 && index < 2*4 )
1162 Int_t j = index - i*4;
1167 AliError(Form("Index %d out of bounds (max %d)",index,8));
1171 //___________________________________________
1172 void AliMUONLocalTriggerBoard::Scan(Option_t *option) const
1176 TString op = option;
1178 if (op.Contains("CONF")) Conf();
1180 if (op.Contains("BITP")) Pattern();
1182 if (op.Contains("RESPI")) Resp("I");
1184 if (op.Contains("RESPF")) Resp("F");
1186 if (op.Contains("ALL"))
1195 //___________________________________________
1196 void AliMUONLocalTriggerBoard::Resp(Option_t *option) const
1200 TString op = option;
1202 if (op.Contains("I"))
1204 // print Local trigger output before the LuT step
1205 printf("===============================================================\n");
1206 printf("-------- TRIGGER OUTPUT --------\n");
1207 printf("minDevStrip = ");
1208 for (Int_t i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
1209 printf(" minDev = ");
1210 for (Int_t i=4; i>=0; i--) printf("%i",fMinDev[i]);
1211 printf(" coordY = ");
1212 for (Int_t i=4; i>=0; i--) printf("%i",fCoordY[i]);
1216 if (op.Contains("F"))
1218 Int_t icirc = GetI();
1219 Int_t idCircuit = fgkCircuitId[icirc];
1221 Int_t deviation = 0, iStripY = 0;
1223 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1225 for (Int_t i=0; i<4; i++) deviation += Int_t(fMinDev[i]<<i);
1227 Float_t pt = 0.; //triggerCircuit->PtCal(fStripX11, fDev, fStripY11);
1228 printf("-------------------------------------\n");
1229 printf(" Local Trigger info for circuit Id %i (number %i ) \n", idCircuit, icirc);
1230 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n", fStripX11, fMinDev[4], deviation, iStripY);
1231 printf(" pt = %f (GeV/c) \n", pt);
1232 printf("-------------------------------------\n");
1233 printf(" Local Trigger Lut Output = Lpt : ");
1234 for (Int_t i=1; i>=0; i--) printf("%i", fLutLpt[i]);
1236 for (Int_t i=1; i>=0; i--) printf("%i", fLutHpt[i]);
1238 printf("-------------------------------------\n");
1242 //___________________________________________
1243 void AliMUONLocalTriggerBoard::Response()
1247 Int_t xX1[16], xX2[16], xXX3[32], xXX4[32];
1249 TBits x1(16), x2(16), x3(16), x4(16);
1253 xyv = fXY[0][0]; x1.Set(16,&xyv);
1254 xyv = fXY[0][1]; x2.Set(16,&xyv);
1255 xyv = fXY[0][2]; x3.Set(16,&xyv);
1256 xyv = fXY[0][3]; x4.Set(16,&xyv);
1258 TBits x3u(16), x4u(16), x3d(16), x4d(16);
1260 xyv = fXYU[0][2]; x3u.Set(16,&xyv);
1261 xyv = fXYU[0][3]; x4u.Set(16,&xyv);
1263 xyv = fXYD[0][2]; x3d.Set(16,&xyv);
1264 xyv = fXYD[0][3]; x4d.Set(16,&xyv);
1266 for (Int_t i=0;i<16;i++)
1275 for (Int_t i=0;i<8;i++)
1280 xXX3[i+24] = x3u[i];
1281 xXX4[i+24] = x4u[i];
1284 // Int_t coinc44 = 0;
1286 TrigX(xX1, xX2, xXX3, xXX4);
1288 Int_t yY1[16], yY2[16], yY3[16], yY4[16];
1290 Int_t yY3U[16], yY3D[16], yY4U[16], yY4D[16];
1292 TBits y1(16), y2(16), y3(16), y4(16);
1294 TBits y3u(16), y3d(16), y4u(16), y4d(16);
1296 xyv = fXY[1][0]; y1.Set(16,&xyv);
1297 xyv = fXY[1][1]; y2.Set(16,&xyv);
1298 xyv = fXY[1][2]; y3.Set(16,&xyv);
1299 xyv = fXY[1][3]; y4.Set(16,&xyv);
1301 xyv = fXYU[1][2]; y3u.Set(16,&xyv);
1302 xyv = fXYD[1][2]; y3d.Set(16,&xyv);
1303 xyv = fXYU[1][3]; y4u.Set(16,&xyv);
1304 xyv = fXYD[1][3]; y4d.Set(16,&xyv);
1306 for (Int_t i=0;i<16;i++)
1320 TrigY(yY1, yY2, yY3, yY4, yY3U, yY3D, yY4U, yY4D);
1322 // ASIGN fLutLpt, fLutHpt
1325 fResponse = fLutLpt[0] +
1326 static_cast<int>(fLutLpt[1]<<1) +
1327 static_cast<int>(fLutHpt[0]<<2) +
1328 static_cast<int>(fLutHpt[1]<<3);