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 //_________________________________________________________________________
19 // Implementation of local trigger board objects
20 // A local trigger board has as input a bit pattern and returns
21 // the local trigger response after comparison w/ a LUT
22 //*-- Author: Rachid Guernane (LPCCFd)
26 #include "AliMUONLocalTriggerBoard.h"
27 #include "AliMUONTriggerLut.h"
28 #include "AliMUONTriggerConstants.h"
33 #include <Riostream.h>
35 const Int_t AliMUONLocalTriggerBoard::fgkCircuitId[234] =
37 111, 121, 131, 141, 151, 161, 171,
38 211, 212, 221, 222, 231, 232, 241, 242, 251, 252, 261, 262, 271,
39 311, 312, 321, 322, 331, 332, 341, 342, 351, 352, 361, 362, 371,
40 411, 412, 413, 421, 422, 423, 424, 431, 432, 433, 434, 441, 442, 451, 452, 461, 462, 471,
41 521, 522, 523, 524, 531, 532, 533, 534, 541, 542, 551, 552, 561, 562, 571,
42 611, 612, 613, 621, 622, 623, 624, 631, 632, 633, 634, 641, 642, 651, 652, 661, 662, 671,
43 711, 712, 721, 722, 731, 732, 741, 742, 751, 752, 761, 762, 771,
44 811, 812, 821, 822, 831, 832, 841, 842, 851, 852, 861, 862, 871,
45 911, 921, 931, 941, 951, 961, 971,
46 -111, -121, -131, -141, -151, -161, -171,
47 -211, -212, -221, -222, -231, -232, -241, -242, -251, -252, -261, -262, -271,
48 -311, -312, -321, -322, -331, -332, -341, -342, -351, -352, -361, -362, -371,
49 -411, -412, -413, -421, -422, -423, -424, -431, -432, -433, -434, -441, -442, -451, -452, -461, -462, -471,
50 -521, -522, -523, -524, -531, -532, -533, -534, -541, -542, -551, -552, -561, -562, -571,
51 -611, -612, -613, -621, -622, -623, -624, -631, -632, -633, -634, -641, -642, -651, -652, -661, -662, -671,
52 -711, -712, -721, -722, -731, -732, -741, -742, -751, -752, -761, -762, -771,
53 -811, -812, -821, -822, -831, -832, -841, -842, -851, -852, -861, -862, -871,
54 -911, -921, -931, -941, -951, -961, -971
57 //___________________________________________
58 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard()
59 : AliMUONTriggerBoard(),
73 for (Int_t i=0; i<2; i++)
74 for (Int_t j=0; j<4; j++)
76 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
81 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
83 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
85 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
88 //___________________________________________
89 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const char *name, Int_t a,
90 AliMUONTriggerLut* lut)
91 : AliMUONTriggerBoard(name, a),
105 for (Int_t i=0; i<2; i++)
106 for (Int_t j=0; j<4; j++)
108 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
110 fMask[i][j] = 0xFFFF;
113 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
115 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
117 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
120 //______________________________________________________________________________
121 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const AliMUONLocalTriggerBoard& right)
122 : AliMUONTriggerBoard(right),
123 fNumber(right.fNumber),
124 fCrate(right.fCrate),
126 fStripX11(right.fStripX11),
127 fStripY11(right.fStripY11),
129 fOutput(right.fOutput),
131 fCoinc44(right.fCoinc44)
133 /// Protected copy constructor (not implemented)
135 AliFatal("Copy constructor not provided.");
138 //______________________________________________________________________________
139 AliMUONLocalTriggerBoard&
140 AliMUONLocalTriggerBoard::operator=(const AliMUONLocalTriggerBoard& right)
142 /// Protected assignement operator (not implemented)
144 // check assignement to self
145 if (this == &right) return *this;
147 AliFatal("Assignement operator not provided.");
152 //___________________________________________
153 void AliMUONLocalTriggerBoard::Reset()
157 for (Int_t i=0; i<2; i++)
158 for (Int_t j=0; j<4; j++)
159 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
163 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
167 fStripX11 = fStripY11 = fDev = 0;
169 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
172 //___________________________________________
173 void AliMUONLocalTriggerBoard::Setbit(Int_t strip, Int_t cathode, Int_t chamber)
175 // 0 .. LBS : N-1 .. MSB
178 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
183 Int_t s = strip - int(strip / 16) * 16;
193 fXY[cathode][chamber] = value;
196 //___________________________________________
197 void AliMUONLocalTriggerBoard::SetbitM(Int_t strip, Int_t cathode, Int_t chamber)
199 // 0 .. LBS : N-1 .. MSB
202 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
207 w.SetBitNumber(strip);
215 fXY[cathode][chamber] = value;
218 //___________________________________________
219 void AliMUONLocalTriggerBoard::Pattern(Option_t *option) const
221 //* print bit pattern
225 if (op.Contains("X")) BP("X");
227 if (op.Contains("Y")) BP("Y");
231 //___________________________________________
232 void AliMUONLocalTriggerBoard::BP(Option_t *option) const
234 // RESPECT THE OLD PRINTOUT FORMAT
236 const Int_t kModuleId[126] =
237 {11,12,13,14,15,16,17, // right side of the chamber
238 21,22,23,24,25,26,27,
239 31,32,33,34,35,36,37,
240 41,42,43,44,45,46,47,
241 51,52,53,54,55,56,57,
242 61,62,63,64,65,66,67,
243 71,72,73,74,75,76,77,
244 81,82,83,84,85,86,87,
245 91,92,93,94,95,96,97,
246 -11,-12,-13,-14,-15,-16,-17, // right side of chamber
247 -21,-22,-23,-24,-25,-26,-27,
248 -31,-32,-33,-34,-35,-36,-37,
249 -41,-42,-43,-44,-45,-46,-47,
250 -51,-52,-53,-54,-55,-56,-57,
251 -61,-62,-63,-64,-65,-66,-67,
252 -71,-72,-73,-74,-75,-76,-77,
253 -81,-82,-83,-84,-85,-86,-87,
254 -91,-92,-93,-94,-95,-96,-97};
256 const Int_t kNstripY[126]=
257 { 8, 8, 8, 8, 8, 8,16, // right side of the chamber
259 16,16,16,16,16, 8,16,
260 16,16,16,16,16, 8,16,
262 16,16,16,16,16, 8,16,
263 16,16,16,16,16, 8,16,
266 8, 8, 8, 8, 8, 8,16, // left side of the chamber
268 16,16,16,16,16, 8,16,
269 16,16,16,16,16, 8,16,
271 16,16,16,16,16, 8,16,
272 16,16,16,16,16, 8,16,
274 8, 8, 8, 8, 8, 8,16};
278 TString nn = GetName();
280 if (op.Contains("X"))
282 printf("-------- TRIGGER INPUT ---------\n");
283 printf("===============================================================\n");
284 printf(" 5432109876543210");
286 char *x[4] = {"XMC11","XMC12","XMC21","XMC22"};
292 for (Int_t ch=0; ch<4; ch++)
294 printf("\n %s%s", x[ch], s[ch]);
296 UShort_t xy = fXY[0][ch];
298 TBits w(16); w.Set(16,&xy);
303 UShort_t xyd = fXYD[0][ch], xyu = fXYU[0][ch];
304 TBits dw(16), uw(16); dw.Set(16,&xyd); uw.Set(16,&xyu);
308 for (Int_t i=0;i<16;i++) ew[i+8] = w[i];
310 for (Int_t i=0;i<8;i++)
312 ew[i] = dw[i+8]; // 8 MSB
321 printf("10987654321098765432109876543210\n");
324 if (op.Contains("Y"))
326 printf("---------------------------------------------------------------\n");
329 /* OLD NUMBERING STYLE */
331 Int_t idCircuit = 0, absidModule = 0;
333 if (!(nn.Contains("Int")))
335 idCircuit = fgkCircuitId[GetI()];
336 absidModule = TMath::Abs(Int_t(idCircuit/10));
341 for (Int_t i=0; i<63; i++)
343 if (kModuleId[i]==absidModule)
350 Int_t nStrip = kNstripY[iModule];
351 for (Int_t istrip=nStrip-1; istrip>=0; istrip--) {
352 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
353 if (istrip<10) printf("%i",istrip);
363 TBits v11(8); v11.Set(8,&xyval);
368 TBits v12(8); v12.Set(8,&xyval);
373 TBits v21(8); v21.Set(8,&xyval);
378 TBits v22(8); v22.Set(8,&xyval);
385 TBits v11(16); v11.Set(16,&xyval);
390 TBits v12(16); v12.Set(16,&xyval);
395 TBits v21(16); v21.Set(16,&xyval);
400 TBits v22(16); v22.Set(16,&xyval);
406 printf("---------------------------------------------------------------");
407 printf("\n upper part of circuit %i",idCircuit);
410 TBits wu21(16); wu21.Set(16,&xyval);
414 TBits wu22(16); wu22.Set(16,&xyval);
416 printf("\n lower part of circuit %i",idCircuit);
419 TBits wl21(16); wl21.Set(16,&xyval);
423 TBits wl22(16); wl22.Set(16,&xyval);
426 printf("===============================================================\n");
430 //___________________________________________
431 void AliMUONLocalTriggerBoard::Conf() const
435 cout << "Switch(" << GetName() << ")"
436 << " x2d = " << fSwitch[0]
437 << " x2m = " << fSwitch[1]
438 << " x2u = " << fSwitch[2]
439 << " OR[0] = " << fSwitch[3]
440 << " OR[1] = " << fSwitch[4]
441 << " EN-Y = " << fSwitch[5]
442 << " ZERO-ALLY-LSB = " << fSwitch[6]
443 << " ZERO-down = " << fSwitch[7]
444 << " ZERO-middle = " << fSwitch[8]
445 << " ZERO-up = " << fSwitch[9]
446 << " trans. conn. " << fTC
447 << " Slot = " << fSlot
451 //___________________________________________
452 void AliMUONLocalTriggerBoard::Module(char *mod)
454 //* get module from name
456 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
458 char s[100]; strcpy(s, GetName());
462 for (char *token = strtok(s, "B");
464 token = strtok(NULL, " "))
466 fields[numlines] = new char[strlen(token)+1];
467 strcpy(fields[numlines++],token);
470 strcpy(mod,fields[0]);
473 //___________________________________________
474 void AliMUONLocalTriggerBoard::TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32])
476 // note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
477 //---------------------------------------------------------
478 // step # 1 : declustering, reduction DS, calculate sgle & dble
479 //---------------------------------------------------------
480 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
481 Int_t sgleHit1[31], sgleHit2[63];
482 Int_t dbleHit1[31], dbleHit2[63];
488 for (i=0; i<31; i++) {
492 for (i=0; i<63; i++) {
497 //--- inititialize che using chq
498 for (i=0; i<19; i++) {
499 if (i<1||i>16) ch1e[i]=0;
500 else ch1e[i]=ch1q[i-1];
502 for (i=0; i<20; i++) {
503 if (i<2||i>17) ch2e[i]=0;
504 else ch2e[i]=ch2q[i-2];
506 for (i=0; i<35; i++) {
507 if (i<1||i>32) ch3e[i]=0;
508 else ch3e[i]=ch3q[i-1];
510 for (i=0; i<36; i++) {
511 if (i<2||i>33) ch4e[i]=0;
512 else ch4e[i]=ch4q[i-2];
516 //--- calculate dble & sgle first station
517 for (i=0; i<=15; i++) {
518 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
519 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
521 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
522 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
525 for (i=0; i<=14; i++) {
526 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
527 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
528 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
529 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
530 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
533 //--- calculate dble & sgle second station
534 for (i=0; i<=31; i++) {
535 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
536 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
537 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
538 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
541 for (i=0; i<=30; i++) {
542 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
543 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
544 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
545 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
546 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
550 if(AliDebugLevel()==3||AliDebugLevel()==5) {
551 printf("===============================================================\n");
552 printf(" X plane after sgle and dble \n");
553 printf(" 0987654321098765432109876543210");
555 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
557 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
559 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
561 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
562 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
565 //---------------------------------------------------------
566 // step # 2 : coincidence 3/4
567 //---------------------------------------------------------
568 Int_t rearImage[31][31];
569 for (i=0; i<31; i++) {
570 for (j=0; j<31; j++) {
575 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
576 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
577 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
578 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
579 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
580 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
581 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
582 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !fCoinc44;
584 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
585 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
586 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
587 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
588 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
589 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
590 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
591 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
592 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
593 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
594 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
595 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
596 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
597 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
598 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
599 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !fCoinc44;
602 for (i=0; i<31; i++) {
603 sgleHit1[i] = !sgleHit1[i]¬Or1;
605 for (i=0; i<63; i++) {
606 sgleHit2[i] = !sgleHit2[i]¬Or2;
610 for (i=0; i<31; i++){
611 Int_t tmpSgleHit2[31];
612 Int_t tmpDbleHit2[31];
613 for (j=0; j<31; j++){
614 tmpSgleHit2[j] = sgleHit2[i+j+1];
615 tmpDbleHit2[j] = dbleHit2[i+j+1];
618 for (Int_t k=0; k<31; k++) {
619 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
620 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
625 if(AliDebugLevel()==3||AliDebugLevel()==5) {
626 printf("===============================================================\n");
627 for (i=30; i>=0; i--) {
629 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
634 //---------------------------------------------------------
635 // step # 3 : calculate deviation
636 //---------------------------------------------------------
638 for (i=0; i<31; i++) {
639 for (j=0; j<6; j++) {
644 for (i=0; i<31; i++){
645 Int_t leftDev[5], rightDev[5];
646 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
648 // calculate Left deviation
649 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
650 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
651 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
653 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
654 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
655 (rearImage[i][20]|!rearImage[i][21])) &
656 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
657 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
658 (rearImage[i][28]|!rearImage[i][29]));
660 leftDev[1] = !rearImage[i][16] &
661 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
662 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
663 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
664 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
665 !rearImage[i][23]&!rearImage[i][24]);
667 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
668 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
673 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
676 // calculate Right deviation
677 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
678 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
679 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
681 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
682 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
684 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
685 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
686 (rearImage[i][10]|!rearImage[i][9])) &
687 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
688 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
689 !rearImage[i][1]))));
691 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
692 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
693 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
694 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
695 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
696 !rearImage[i][6]&!rearImage[i][7]);
698 rightDev[2] = andR1 & (orR2 | andR3);
701 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
704 // compare Left & Right deviations
705 Int_t tmpLeftDev=0, tmpRightDev=0;
707 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]<<j);
708 tmpRightDev = tmpRightDev + Int_t(rightDev[j]<<j);
711 // assign mimimum deviation do dev[][]
712 if (tmpLeftDev < tmpRightDev ){
713 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
716 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
722 if(AliDebugLevel()==3||AliDebugLevel()==5) {
723 printf("===============================================================\n");
724 for (i=30; i>=0; i--) {
726 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
731 //---------------------------------------------------------
732 // step # 4 : sort deviation
733 //---------------------------------------------------------
734 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
735 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
736 Int_t tmpMax[6]={1,1,1,1,1,0};
738 for (i=0; i<15; i++) {
739 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
741 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
744 if(AliDebugLevel()==3||AliDebugLevel()==5) {
745 printf("===============================================================\n");
746 printf(" sorting : 1st level \n");
747 for (i=15; i>=0; i--) {
748 printf("\t %i \t",bga1[i]);
749 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
754 for (i=0; i<8; i++) {
755 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
759 if(AliDebugLevel()==3||AliDebugLevel()==5) {
760 printf("===============================================================\n");
761 printf(" sorting : 2nd level \n");
762 for (i=7; i>=0; i--) {
763 printf("\t %i \t",bga2[i]);
764 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
769 for (i=0; i<4; i++) {
770 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
774 if(AliDebugLevel()==3||AliDebugLevel()==5) {
775 printf("===============================================================\n");
776 printf(" sorting : 3rd level \n");
777 for (i=3; i>=0; i--) {
778 printf("\t %i \t",bga3[i]);
779 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
784 for (i=0; i<2; i++) {
785 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
789 if(AliDebugLevel()==3||AliDebugLevel()==5) {
790 printf("===============================================================\n");
791 printf(" sorting : 4th level \n");
792 for (i=1; i>=0; i--) {
793 printf("\t %i \t",bga4[i]);
794 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
799 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
801 // coding from 6 to 5 bits
802 fMinDev[4] = tmpbga5[5] | tmpbga5[4];
803 for (i=0; i<4; i++) {
804 fMinDev[i]=tmpbga5[i] & !tmpbga5[4];
807 // find address of strip with minimum deviation
808 fMinDevStrip[4]=bga5;
809 if (bga5<=1) fMinDevStrip[3]=bga4[bga5];
811 Int_t tmpAd=fMinDevStrip[3]+fMinDevStrip[4]*2;
812 if (tmpAd<=3) fMinDevStrip[2]=bga3[tmpAd];
814 tmpAd=fMinDevStrip[2]+fMinDevStrip[3]*2+fMinDevStrip[4]*4;
815 if (tmpAd<=7) fMinDevStrip[1]=bga2[tmpAd];
817 tmpAd=fMinDevStrip[1]+fMinDevStrip[2]*2+fMinDevStrip[3]*4+fMinDevStrip[4]*8;
818 if (tmpAd<=15) fMinDevStrip[0]=bga1[tmpAd];
820 if(AliDebugLevel()==3||AliDebugLevel()==5) {
821 printf("===============================================================\n");
822 printf("minDevStrip = ");
823 for (i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
824 printf(" minDev = ");
825 for (i=4; i>=0; i--) printf("%i",fMinDev[i]);
827 printf("===============================================================\n");
832 //___________________________________________
833 void AliMUONLocalTriggerBoard::Sort2x5(Int_t dev1[6], Int_t dev2[6],
834 Int_t minDev[6], Int_t &dev1GTdev2)
836 // returns minimun between dev1 and dev2
837 Int_t tmpDev1=0, tmpDev2=0;
839 for (Int_t j=0; j<5; j++)
841 tmpDev1 += Int_t(dev1[j]<<j);
842 tmpDev2 += Int_t(dev2[j]<<j);
845 if (tmpDev1<=tmpDev2)
847 for (Int_t j=0; j<=5; j++) minDev[j]=dev1[j];
852 for (Int_t j=0; j<=5; j++) minDev[j]=dev2[j];
857 //___________________________________________
858 void AliMUONLocalTriggerBoard::TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
859 Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16])
861 // note : resMid = 1 -> cancel
862 //---------------------------------------------------------
863 // step # 1 : prehandling Y
864 //---------------------------------------------------------
870 y3[i]=y3[i]&!fSwitch[8];
871 y4[i]=y4[i]&!fSwitch[8];
874 // 10/29/04 fZeroAllYLSB added
875 // for (i=0; i<8; i++)
877 // y1[i] = y1[i]&!fSwitch[6];
878 // y2[i] = y2[i]&!fSwitch[6];
879 // y3[i] = y3[i]&!fSwitch[6];
880 // y4[i] = y4[i]&!fSwitch[6];
883 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
885 Int_t tmpy3to16[16], tmpy4to16[16];
886 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
888 ch1[2*i] = y1[i]&fSwitch[1] | y1[2*i]&!fSwitch[1];
889 ch1[2*i+1] = y1[i]&fSwitch[1] | y1[2*i+1]&!fSwitch[1];
891 ch2[2*i] = y2[i]&fSwitch[1] | y2[2*i]&!fSwitch[1];
892 ch2[2*i+1] = y2[i]&fSwitch[1] | y2[2*i+1]&!fSwitch[1];
894 tmpy3to16[2*i ] = y3[i]&fSwitch[1] | y3[2*i ]&!fSwitch[1];
895 tmpy3to16[2*i+1] = y3[i]&fSwitch[1] | y3[2*i+1]&!fSwitch[1];
897 tmpy4to16[2*i ] = y4[i]&fSwitch[1] | y4[2*i ]&!fSwitch[1];
898 tmpy4to16[2*i+1] = y4[i]&fSwitch[1] | y4[2*i+1]&!fSwitch[1];
900 tmpy3uto16[2*i ] = y3u[i]&fSwitch[2] | y3u[2*i ]&!fSwitch[2];
901 tmpy3uto16[2*i+1] = y3u[i]&fSwitch[2] | y3u[2*i+1]&!fSwitch[2];
903 tmpy4uto16[2*i ] = y4u[i]&fSwitch[2] | y4u[2*i ]&!fSwitch[2];
904 tmpy4uto16[2*i+1] = y4u[i]&fSwitch[2] | y4u[2*i+1]&!fSwitch[2];
906 tmpy3dto16[2*i ] = y3d[i]&fSwitch[0] | y3d[2*i ]&!fSwitch[0];
907 tmpy3dto16[2*i+1] = y3d[i]&fSwitch[0] | y3d[2*i+1]&!fSwitch[0];
909 tmpy4dto16[2*i ] = y4d[i]&fSwitch[0] | y4d[2*i ]&!fSwitch[0];
910 tmpy4dto16[2*i+1] = y4d[i]&fSwitch[0] | y4d[2*i+1]&!fSwitch[0];
913 if (fSwitch[3]==0&&fSwitch[4]==0){
914 for (i=0; i<16; i++){
915 ch3[i] = tmpy3to16[i];
916 ch4[i] = tmpy4to16[i];
919 if (fSwitch[3]==0&&fSwitch[4]==1){
920 for (i=0; i<16; i++){
921 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
922 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
925 if (fSwitch[3]==1&&fSwitch[4]==0){
926 for (i=0; i<16; i++){
927 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
928 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
931 if (fSwitch[3]==1&&fSwitch[4]==1){
932 for (i=0; i<16; i++){
933 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
934 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
939 if(AliDebugLevel()==4||AliDebugLevel()==5) {
940 printf("===============================================================\n");
941 printf(" Y plane after PreHandling x2m x2u x2d orMud %i %i %i %i %i \n",
942 fSwitch[1],fSwitch[2], fSwitch[0],fSwitch[3],fSwitch[4]);
944 for (istrip=15; istrip>=0; istrip--) {
945 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
946 if (istrip<10) printf("%i",istrip);
949 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
951 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
953 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
955 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
960 //---------------------------------------------------------
961 // step # 2 : calculate sgle and dble, apply DS reduction
962 //---------------------------------------------------------
963 Int_t sgle1[16], dble1[16];
964 Int_t sgle2[16], dble2[16];
966 // Calculate simple and double hits
967 for (i=0; i<16; i++) {
968 dble1[i] = ch1[i] & ch2[i];
969 dble2[i] = ch3[i] & ch4[i];
971 sgle1[i] = (ch1[i]|ch2[i]);
972 sgle2[i] = (ch3[i]|ch4[i]);
976 if(AliDebugLevel()==4||AliDebugLevel()==5) {
977 printf("===============================================================\n");
978 printf(" Y plane after sgle dble \n");
980 for (istrip=15; istrip>=0; istrip--) {
981 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
982 if (istrip<10) printf("%i",istrip);
985 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
987 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
989 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
991 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
997 Int_t notOr1, notOr2;
999 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
1000 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
1001 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
1002 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
1004 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
1005 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
1006 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
1007 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
1009 for (i=0; i<16; i++) {
1010 sgle1[i] = sgle1[i] & notOr1 & !fCoinc44;
1011 sgle2[i] = sgle2[i] & notOr2 & !fCoinc44;
1014 //---------------------------------------------------------
1015 // step # 3 : 3/4 coincidence
1016 //---------------------------------------------------------
1017 Int_t frontImage[16];
1019 for (i=1; i<15; i++) {
1020 frontImage[i] = (dble1[i] | sgle1[i]) &
1021 (dble2[i+1] | dble2[i] | dble2[i-1]) |
1022 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
1024 frontImage[0] = (dble1[0] | sgle1[0]) &
1025 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
1027 frontImage[15] = (dble1[15] | sgle1[15]) &
1028 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
1032 if(AliDebugLevel()==4||AliDebugLevel()==5) {
1033 printf("===============================================================\n");
1034 printf(" Y plane frontImage\n");
1036 for (istrip=15; istrip>=0; istrip--) {
1037 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1038 if (istrip<10) printf("%i",istrip);
1041 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
1046 //---------------------------------------------------------
1047 // step # 4 : Y position
1048 //---------------------------------------------------------
1049 Int_t or1, or2, and1, and2, and3;
1051 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
1052 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
1053 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
1054 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
1055 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
1057 fCoordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
1058 (frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
1059 (or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
1060 (or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
1062 fCoordY[1] = !frontImage[0]&!frontImage[1] &
1063 !(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
1064 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
1065 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
1066 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
1067 !frontImage[9]&!frontImage[8]);
1069 fCoordY[2] = and1 & (or2 | and3);
1073 fCoordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
1077 //___________________________________________
1078 void AliMUONLocalTriggerBoard::LocalTrigger()
1080 //* L0 trigger after LUT
1082 Int_t deviation=0, iStripY=0;
1084 for (Int_t i=0; i<4; i++) deviation += static_cast<int>( fMinDev[i] << i );
1085 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1087 if (fMinDev[4]==1 && !deviation) fOutput=0; // No trigger
1090 if (fCoordY[4]==1 && iStripY==15) fOutput=0; // No trigger
1097 for (Int_t i=0; i<5; i++) fStripX11 += static_cast<int>( fMinDevStrip[i] << i );
1101 fStripY11 = iStripY;
1105 if ( !fMinDev[4] && deviation ) sign=-1;
1106 if ( !fMinDev[4] && !deviation ) sign= 0;
1107 if ( fMinDev[4] == 1 ) sign=+1;
1111 // calculate deviation in [0;+30]
1114 // GET LUT OUTPUT FOR icirc/istripX1/deviation/istripY
1115 fLUT->GetLutOutput(fNumber, fStripX11, fDev, fStripY11, fLutLpt, fLutHpt, fLutApt);
1119 //___________________________________________
1120 Int_t AliMUONLocalTriggerBoard::GetI() const
1124 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
1126 char s[100]; strcpy(s, GetName());
1130 for (char *token = strtok(s, "B");
1132 token = strtok(NULL, " "))
1134 fields[numlines] = new char[strlen(token)+1];
1135 strcpy(fields[numlines++], token);
1138 TString l(fields[0]);
1142 Int_t lL = atoi(&l[4]), cC = atoi(&l[2]), sS = (copy=='R') ? +1 : -1;
1144 char *b[4] = {"12", "34", "56", "78"};
1148 for (Int_t i=0; i<4; i++) if (!strcmp(fields[1],b[i])) {ib = i; break;} ib++;
1151 lL -= 9; lL = abs(lL); lL++;
1153 Int_t code = 100 * lL + 10 * cC + ib;
1159 for (Int_t i=0; i<234; i++) if (fgkCircuitId[i] == code) {ic = i; break;}
1164 //___________________________________________
1165 void AliMUONLocalTriggerBoard::Mask(Int_t index, UShort_t mask)
1169 if ( index >= 0 && index < 2*4 )
1172 Int_t j = index - i*4;
1177 AliError(Form("Index %d out of bounds (max %d)",index,8));
1181 //___________________________________________
1182 void AliMUONLocalTriggerBoard::Scan(Option_t *option) const
1186 TString op = option;
1188 if (op.Contains("CONF")) Conf();
1190 if (op.Contains("BITP")) Pattern();
1192 if (op.Contains("RESPI")) Resp("I");
1194 if (op.Contains("RESPF")) Resp("F");
1196 if (op.Contains("ALL"))
1205 //___________________________________________
1206 void AliMUONLocalTriggerBoard::Resp(Option_t *option) const
1210 TString op = option;
1212 if (op.Contains("I"))
1214 // print Local trigger output before the LuT step
1215 printf("===============================================================\n");
1216 printf("-------- TRIGGER OUTPUT --------\n");
1217 printf("minDevStrip = ");
1218 for (Int_t i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
1219 printf(" minDev = ");
1220 for (Int_t i=4; i>=0; i--) printf("%i",fMinDev[i]);
1221 printf(" coordY = ");
1222 for (Int_t i=4; i>=0; i--) printf("%i",fCoordY[i]);
1226 if (op.Contains("F"))
1228 Int_t icirc = GetI();
1229 Int_t idCircuit = fgkCircuitId[icirc];
1231 Int_t deviation = 0, iStripY = 0;
1233 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1235 for (Int_t i=0; i<4; i++) deviation += Int_t(fMinDev[i]<<i);
1237 Float_t pt = 0.; //triggerCircuit->PtCal(fStripX11, fDev, fStripY11);
1238 printf("-------------------------------------------\n");
1239 printf(" Local Trigger info for circuit Id %i (number %i ) \n", idCircuit, icirc);
1240 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n", fStripX11, fMinDev[4], deviation, iStripY);
1241 printf(" pt = %f (GeV/c) \n", pt);
1242 printf("-------------------------------------------\n");
1243 printf(" Local Trigger Lut Output = Lpt : ");
1244 for (Int_t i=1; i>=0; i--) printf("%i", fLutLpt[i]);
1246 for (Int_t i=1; i>=0; i--) printf("%i", fLutHpt[i]);
1248 for (Int_t i=1; i>=0; i--) printf("%i", fLutApt[i]);
1250 printf("-------------------------------------------\n");
1254 //___________________________________________
1255 void AliMUONLocalTriggerBoard::Response()
1259 Int_t xX1[16], xX2[16], xXX3[32], xXX4[32];
1261 TBits x1(16), x2(16), x3(16), x4(16);
1265 xyv = fXY[0][0]; x1.Set(16,&xyv);
1266 xyv = fXY[0][1]; x2.Set(16,&xyv);
1267 xyv = fXY[0][2]; x3.Set(16,&xyv);
1268 xyv = fXY[0][3]; x4.Set(16,&xyv);
1270 TBits x3u(16), x4u(16), x3d(16), x4d(16);
1272 xyv = fXYU[0][2]; x3u.Set(16,&xyv);
1273 xyv = fXYU[0][3]; x4u.Set(16,&xyv);
1275 xyv = fXYD[0][2]; x3d.Set(16,&xyv);
1276 xyv = fXYD[0][3]; x4d.Set(16,&xyv);
1278 for (Int_t i=0;i<16;i++)
1287 for (Int_t i=0;i<8;i++)
1292 xXX3[i+24] = x3u[i];
1293 xXX4[i+24] = x4u[i];
1296 // Int_t coinc44 = 0;
1298 TrigX(xX1, xX2, xXX3, xXX4);
1300 Int_t yY1[16], yY2[16], yY3[16], yY4[16];
1302 Int_t yY3U[16], yY3D[16], yY4U[16], yY4D[16];
1304 TBits y1(16), y2(16), y3(16), y4(16);
1306 TBits y3u(16), y3d(16), y4u(16), y4d(16);
1308 xyv = fXY[1][0]; y1.Set(16,&xyv);
1309 xyv = fXY[1][1]; y2.Set(16,&xyv);
1310 xyv = fXY[1][2]; y3.Set(16,&xyv);
1311 xyv = fXY[1][3]; y4.Set(16,&xyv);
1313 xyv = fXYU[1][2]; y3u.Set(16,&xyv);
1314 xyv = fXYD[1][2]; y3d.Set(16,&xyv);
1315 xyv = fXYU[1][3]; y4u.Set(16,&xyv);
1316 xyv = fXYD[1][3]; y4d.Set(16,&xyv);
1318 for (Int_t i=0;i<16;i++)
1332 TrigY(yY1, yY2, yY3, yY4, yY3U, yY3D, yY4U, yY4D);
1334 // ASIGN fLutLpt, fLutHpt, fLutApt
1337 fResponse = fLutApt[0] +
1338 static_cast<int>(fLutApt[1]<<1) +
1339 static_cast<int>(fLutLpt[0]<<2) +
1340 static_cast<int>(fLutLpt[1]<<3) +
1341 static_cast<int>(fLutHpt[0]<<4) +
1342 static_cast<int>(fLutHpt[1]<<5);
1345 ClassImp(AliMUONLocalTriggerBoard)