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 //___________________________________________
36 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard()
37 : AliMUONTriggerBoard()
43 for (Int_t i=0; i<2; i++)
44 for (Int_t j=0; j<4; j++)
46 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
51 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
57 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
61 fStripX11 = fStripY11 = fDev = 0;
63 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
66 //___________________________________________
67 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const char *name, Int_t a,
68 AliMUONTriggerLut* lut)
69 : AliMUONTriggerBoard(name, a)
75 for (Int_t i=0; i<2; i++)
76 for (Int_t j=0; j<4; j++)
78 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
83 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
89 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
93 fStripX11 = fStripY11 = fDev = 0;
95 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
98 //______________________________________________________________________________
99 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const AliMUONLocalTriggerBoard& right)
100 : AliMUONTriggerBoard(right)
102 /// Protected copy constructor (not implemented)
104 AliFatal("Copy constructor not provided.");
107 //______________________________________________________________________________
108 AliMUONLocalTriggerBoard&
109 AliMUONLocalTriggerBoard::operator=(const AliMUONLocalTriggerBoard& right)
111 /// Protected assignement operator (not implemented)
113 // check assignement to self
114 if (this == &right) return *this;
116 AliFatal("Assignement operator not provided.");
121 //___________________________________________
122 void AliMUONLocalTriggerBoard::Reset()
126 for (Int_t i=0; i<2; i++)
127 for (Int_t j=0; j<4; j++)
128 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
132 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
136 fStripX11 = fStripY11 = fDev = 0;
138 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
141 //___________________________________________
142 void AliMUONLocalTriggerBoard::Setbit(Int_t strip, Int_t cathode, Int_t chamber)
144 // 0 .. LBS : N-1 .. MSB
147 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
152 Int_t s = strip - int(strip / 16) * 16;
162 fXY[cathode][chamber] = value;
165 //___________________________________________
166 void AliMUONLocalTriggerBoard::SetbitM(Int_t strip, Int_t cathode, Int_t chamber)
168 // 0 .. LBS : N-1 .. MSB
171 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
176 w.SetBitNumber(strip);
184 fXY[cathode][chamber] = value;
187 //___________________________________________
188 void AliMUONLocalTriggerBoard::Pattern(Option_t *option)
190 //* print bit pattern
194 if (op.Contains("X")) BP("X");
196 if (op.Contains("Y")) BP("Y");
200 //___________________________________________
201 void AliMUONLocalTriggerBoard::BP(Option_t *option)
203 // RESPECT THE OLD PRINTOUT FORMAT
207 TString nn = GetName();
209 if (op.Contains("X"))
211 printf("-------- TRIGGER INPUT ---------\n");
212 printf("===============================================================\n");
213 printf(" 5432109876543210");
215 char *x[4] = {"XMC11","XMC12","XMC21","XMC22"};
221 for (Int_t ch=0; ch<4; ch++)
223 printf("\n %s%s", x[ch], s[ch]);
225 UShort_t xy = fXY[0][ch];
227 TBits w(16); w.Set(16,&xy);
232 UShort_t xyd = fXYD[0][ch], xyu = fXYU[0][ch];
233 TBits dw(16), uw(16); dw.Set(16,&xyd); uw.Set(16,&xyu);
237 for (Int_t i=0;i<16;i++) ew[i+8] = w[i];
239 for (Int_t i=0;i<8;i++)
241 ew[i] = dw[i+8]; // 8 MSB
250 printf("10987654321098765432109876543210\n");
253 if (op.Contains("Y"))
255 printf("---------------------------------------------------------------\n");
258 /* OLD NUMBERING STYLE */
260 Int_t idCircuit = 0, absidModule = 0;
262 if (!(nn.Contains("Int")))
264 idCircuit = AliMUONTriggerConstants::CircuitId(GetI());
265 absidModule = TMath::Abs(Int_t(idCircuit/10));
270 for (Int_t i=0; i<63; i++)
272 if (AliMUONTriggerConstants::ModuleId(i)==absidModule)
279 Int_t nStrip = AliMUONTriggerConstants::NstripY(iModule);
280 for (Int_t istrip=nStrip-1; istrip>=0; istrip--) {
281 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
282 if (istrip<10) printf("%i",istrip);
292 TBits v11(8); v11.Set(8,&xyval);
297 TBits v12(8); v12.Set(8,&xyval);
302 TBits v21(8); v21.Set(8,&xyval);
307 TBits v22(8); v22.Set(8,&xyval);
314 TBits v11(16); v11.Set(16,&xyval);
319 TBits v12(16); v12.Set(16,&xyval);
324 TBits v21(16); v21.Set(16,&xyval);
329 TBits v22(16); v22.Set(16,&xyval);
335 printf("---------------------------------------------------------------");
336 printf("\n upper part of circuit %i",idCircuit);
339 TBits wu21(16); wu21.Set(16,&xyval);
343 TBits wu22(16); wu22.Set(16,&xyval);
345 printf("\n lower part of circuit %i",idCircuit);
348 TBits wl21(16); wl21.Set(16,&xyval);
352 TBits wl22(16); wl22.Set(16,&xyval);
355 printf("===============================================================\n");
359 //___________________________________________
360 void AliMUONLocalTriggerBoard::Conf()
364 cout << "Switch(" << GetName() << ")"
365 << " x2d = " << fSwitch[0]
366 << " x2m = " << fSwitch[1]
367 << " x2u = " << fSwitch[2]
368 << " OR[0] = " << fSwitch[3]
369 << " OR[1] = " << fSwitch[4]
370 << " EN-Y = " << fSwitch[5]
371 << " ZERO-ALLY-LSB = " << fSwitch[6]
372 << " ZERO-down = " << fSwitch[7]
373 << " ZERO-middle = " << fSwitch[8]
374 << " ZERO-up = " << fSwitch[9]
375 << " trans. conn. " << fTC
376 << " Slot = " << fSlot
380 //___________________________________________
381 void AliMUONLocalTriggerBoard::Module(char *mod)
383 //* get module from name
385 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
387 char s[100]; strcpy(s, GetName());
391 for (char *token = strtok(s, "B");
393 token = strtok(NULL, " "))
395 fields[numlines] = new char[strlen(token)+1];
396 strcpy(fields[numlines++],token);
399 strcpy(mod,fields[0]);
402 //___________________________________________
403 void AliMUONLocalTriggerBoard::TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32],
406 // note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
407 //---------------------------------------------------------
408 // step # 1 : declustering, reduction DS, calculate sgle & dble
409 //---------------------------------------------------------
410 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
411 Int_t sgleHit1[31], sgleHit2[63];
412 Int_t dbleHit1[31], dbleHit2[63];
418 for (i=0; i<31; i++) {
422 for (i=0; i<63; i++) {
427 //--- inititialize che using chq
428 for (i=0; i<19; i++) {
429 if (i<1||i>16) ch1e[i]=0;
430 else ch1e[i]=ch1q[i-1];
432 for (i=0; i<20; i++) {
433 if (i<2||i>17) ch2e[i]=0;
434 else ch2e[i]=ch2q[i-2];
436 for (i=0; i<35; i++) {
437 if (i<1||i>32) ch3e[i]=0;
438 else ch3e[i]=ch3q[i-1];
440 for (i=0; i<36; i++) {
441 if (i<2||i>33) ch4e[i]=0;
442 else ch4e[i]=ch4q[i-2];
446 //--- calculate dble & sgle first station
447 for (i=0; i<=15; i++) {
448 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
449 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
451 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
452 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
455 for (i=0; i<=14; i++) {
456 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
457 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
458 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
459 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
460 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
463 //--- calculate dble & sgle second station
464 for (i=0; i<=31; i++) {
465 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
466 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
467 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
468 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
471 for (i=0; i<=30; i++) {
472 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
473 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
474 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
475 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
476 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
480 if(AliDebugLevel()==3||AliDebugLevel()==5) {
481 printf("===============================================================\n");
482 printf(" X plane after sgle and dble \n");
483 printf(" 0987654321098765432109876543210");
485 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
487 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
489 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
491 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
492 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
495 //---------------------------------------------------------
496 // step # 2 : coincidence 3/4
497 //---------------------------------------------------------
498 Int_t rearImage[31][31];
499 for (i=0; i<31; i++) {
500 for (j=0; j<31; j++) {
505 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
506 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
507 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
508 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
509 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
510 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
511 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
512 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !coinc44;
514 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
515 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
516 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
517 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
518 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
519 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
520 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
521 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
522 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
523 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
524 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
525 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
526 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
527 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
528 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
529 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !coinc44;
532 for (i=0; i<31; i++) {
533 sgleHit1[i] = !sgleHit1[i]¬Or1;
535 for (i=0; i<63; i++) {
536 sgleHit2[i] = !sgleHit2[i]¬Or2;
540 for (i=0; i<31; i++){
541 Int_t tmpSgleHit2[31];
542 Int_t tmpDbleHit2[31];
543 for (j=0; j<31; j++){
544 tmpSgleHit2[j] = sgleHit2[i+j+1];
545 tmpDbleHit2[j] = dbleHit2[i+j+1];
548 for (Int_t k=0; k<31; k++) {
549 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
550 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
555 if(AliDebugLevel()==3||AliDebugLevel()==5) {
556 printf("===============================================================\n");
557 for (i=30; i>=0; i--) {
559 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
564 //---------------------------------------------------------
565 // step # 3 : calculate deviation
566 //---------------------------------------------------------
568 for (i=0; i<31; i++) {
569 for (j=0; j<6; j++) {
574 for (i=0; i<31; i++){
575 Int_t leftDev[5], rightDev[5];
576 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
578 // calculate Left deviation
579 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
580 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
581 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
583 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
584 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
585 (rearImage[i][20]|!rearImage[i][21])) &
586 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
587 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
588 (rearImage[i][28]|!rearImage[i][29]));
590 leftDev[1] = !rearImage[i][16] &
591 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
592 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
593 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
594 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
595 !rearImage[i][23]&!rearImage[i][24]);
597 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
598 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
603 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
606 // calculate Right deviation
607 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
608 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
609 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
611 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
612 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
614 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
615 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
616 (rearImage[i][10]|!rearImage[i][9])) &
617 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
618 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
619 !rearImage[i][1]))));
621 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
622 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
623 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
624 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
625 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
626 !rearImage[i][6]&!rearImage[i][7]);
628 rightDev[2] = andR1 & (orR2 | andR3);
631 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
634 // compare Left & Right deviations
635 Int_t tmpLeftDev=0, tmpRightDev=0;
637 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]<<j);
638 tmpRightDev = tmpRightDev + Int_t(rightDev[j]<<j);
641 // assign mimimum deviation do dev[][]
642 if (tmpLeftDev < tmpRightDev ){
643 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
646 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
652 if(AliDebugLevel()==3||AliDebugLevel()==5) {
653 printf("===============================================================\n");
654 for (i=30; i>=0; i--) {
656 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
661 //---------------------------------------------------------
662 // step # 4 : sort deviation
663 //---------------------------------------------------------
664 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
665 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
666 Int_t tmpMax[6]={1,1,1,1,1,0};
668 for (i=0; i<15; i++) {
669 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
671 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
674 if(AliDebugLevel()==3||AliDebugLevel()==5) {
675 printf("===============================================================\n");
676 printf(" sorting : 1st level \n");
677 for (i=15; i>=0; i--) {
678 printf("\t %i \t",bga1[i]);
679 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
684 for (i=0; i<8; i++) {
685 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
689 if(AliDebugLevel()==3||AliDebugLevel()==5) {
690 printf("===============================================================\n");
691 printf(" sorting : 2nd level \n");
692 for (i=7; i>=0; i--) {
693 printf("\t %i \t",bga2[i]);
694 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
699 for (i=0; i<4; i++) {
700 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
704 if(AliDebugLevel()==3||AliDebugLevel()==5) {
705 printf("===============================================================\n");
706 printf(" sorting : 3rd level \n");
707 for (i=3; i>=0; i--) {
708 printf("\t %i \t",bga3[i]);
709 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
714 for (i=0; i<2; i++) {
715 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
719 if(AliDebugLevel()==3||AliDebugLevel()==5) {
720 printf("===============================================================\n");
721 printf(" sorting : 4th level \n");
722 for (i=1; i>=0; i--) {
723 printf("\t %i \t",bga4[i]);
724 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
729 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
731 // coding from 6 to 5 bits
732 fMinDev[4] = tmpbga5[5] | tmpbga5[4];
733 for (i=0; i<4; i++) {
734 fMinDev[i]=tmpbga5[i] & !tmpbga5[4];
737 // find address of strip with minimum deviation
738 fMinDevStrip[4]=bga5;
739 if (bga5<=1) fMinDevStrip[3]=bga4[bga5];
741 Int_t tmpAd=fMinDevStrip[3]+fMinDevStrip[4]*2;
742 if (tmpAd<=3) fMinDevStrip[2]=bga3[tmpAd];
744 tmpAd=fMinDevStrip[2]+fMinDevStrip[3]*2+fMinDevStrip[4]*4;
745 if (tmpAd<=7) fMinDevStrip[1]=bga2[tmpAd];
747 tmpAd=fMinDevStrip[1]+fMinDevStrip[2]*2+fMinDevStrip[3]*4+fMinDevStrip[4]*8;
748 if (tmpAd<=15) fMinDevStrip[0]=bga1[tmpAd];
750 if(AliDebugLevel()==3||AliDebugLevel()==5) {
751 printf("===============================================================\n");
752 printf("minDevStrip = ");
753 for (i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
754 printf(" minDev = ");
755 for (i=4; i>=0; i--) printf("%i",fMinDev[i]);
757 printf("===============================================================\n");
762 //___________________________________________
763 void AliMUONLocalTriggerBoard::Sort2x5(Int_t dev1[6], Int_t dev2[6],
764 Int_t minDev[6], Int_t &dev1GTdev2)
766 // returns minimun between dev1 and dev2
767 Int_t tmpDev1=0, tmpDev2=0;
769 for (Int_t j=0; j<5; j++)
771 tmpDev1 += Int_t(dev1[j]<<j);
772 tmpDev2 += Int_t(dev2[j]<<j);
775 if (tmpDev1<=tmpDev2)
777 for (Int_t j=0; j<=5; j++) minDev[j]=dev1[j];
782 for (Int_t j=0; j<=5; j++) minDev[j]=dev2[j];
787 //___________________________________________
788 void AliMUONLocalTriggerBoard::TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
789 Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16],
792 // note : resMid = 1 -> cancel
793 //---------------------------------------------------------
794 // step # 1 : prehandling Y
795 //---------------------------------------------------------
801 y3[i]=y3[i]&!fSwitch[8];
802 y4[i]=y4[i]&!fSwitch[8];
805 // 10/29/04 fZeroAllYLSB added
806 // for (i=0; i<8; i++)
808 // y1[i] = y1[i]&!fSwitch[6];
809 // y2[i] = y2[i]&!fSwitch[6];
810 // y3[i] = y3[i]&!fSwitch[6];
811 // y4[i] = y4[i]&!fSwitch[6];
814 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
816 Int_t tmpy3to16[16], tmpy4to16[16];
817 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
819 ch1[2*i] = y1[i]&fSwitch[1] | y1[2*i]&!fSwitch[1];
820 ch1[2*i+1] = y1[i]&fSwitch[1] | y1[2*i+1]&!fSwitch[1];
822 ch2[2*i] = y2[i]&fSwitch[1] | y2[2*i]&!fSwitch[1];
823 ch2[2*i+1] = y2[i]&fSwitch[1] | y2[2*i+1]&!fSwitch[1];
825 tmpy3to16[2*i ] = y3[i]&fSwitch[1] | y3[2*i ]&!fSwitch[1];
826 tmpy3to16[2*i+1] = y3[i]&fSwitch[1] | y3[2*i+1]&!fSwitch[1];
828 tmpy4to16[2*i ] = y4[i]&fSwitch[1] | y4[2*i ]&!fSwitch[1];
829 tmpy4to16[2*i+1] = y4[i]&fSwitch[1] | y4[2*i+1]&!fSwitch[1];
831 tmpy3uto16[2*i ] = y3u[i]&fSwitch[2] | y3u[2*i ]&!fSwitch[2];
832 tmpy3uto16[2*i+1] = y3u[i]&fSwitch[2] | y3u[2*i+1]&!fSwitch[2];
834 tmpy4uto16[2*i ] = y4u[i]&fSwitch[2] | y4u[2*i ]&!fSwitch[2];
835 tmpy4uto16[2*i+1] = y4u[i]&fSwitch[2] | y4u[2*i+1]&!fSwitch[2];
837 tmpy3dto16[2*i ] = y3d[i]&fSwitch[0] | y3d[2*i ]&!fSwitch[0];
838 tmpy3dto16[2*i+1] = y3d[i]&fSwitch[0] | y3d[2*i+1]&!fSwitch[0];
840 tmpy4dto16[2*i ] = y4d[i]&fSwitch[0] | y4d[2*i ]&!fSwitch[0];
841 tmpy4dto16[2*i+1] = y4d[i]&fSwitch[0] | y4d[2*i+1]&!fSwitch[0];
844 if (fSwitch[3]==0&&fSwitch[4]==0){
845 for (i=0; i<16; i++){
846 ch3[i] = tmpy3to16[i];
847 ch4[i] = tmpy4to16[i];
850 if (fSwitch[3]==0&&fSwitch[4]==1){
851 for (i=0; i<16; i++){
852 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
853 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
856 if (fSwitch[3]==1&&fSwitch[4]==0){
857 for (i=0; i<16; i++){
858 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
859 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
862 if (fSwitch[3]==1&&fSwitch[4]==1){
863 for (i=0; i<16; i++){
864 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
865 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
870 if(AliDebugLevel()==4||AliDebugLevel()==5) {
871 printf("===============================================================\n");
872 printf(" Y plane after PreHandling x2m x2u x2d orMud %i %i %i %i %i \n",
873 fSwitch[1],fSwitch[2], fSwitch[0],fSwitch[3],fSwitch[4]);
875 for (istrip=15; istrip>=0; istrip--) {
876 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
877 if (istrip<10) printf("%i",istrip);
880 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
882 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
884 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
886 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
891 //---------------------------------------------------------
892 // step # 2 : calculate sgle and dble, apply DS reduction
893 //---------------------------------------------------------
894 Int_t sgle1[16], dble1[16];
895 Int_t sgle2[16], dble2[16];
897 // Calculate simple and double hits
898 for (i=0; i<16; i++) {
899 dble1[i] = ch1[i] & ch2[i];
900 dble2[i] = ch3[i] & ch4[i];
902 sgle1[i] = (ch1[i]|ch2[i]);
903 sgle2[i] = (ch3[i]|ch4[i]);
907 if(AliDebugLevel()==4||AliDebugLevel()==5) {
908 printf("===============================================================\n");
909 printf(" Y plane after sgle dble \n");
911 for (istrip=15; istrip>=0; istrip--) {
912 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
913 if (istrip<10) printf("%i",istrip);
916 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
918 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
920 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
922 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
928 Int_t notOr1, notOr2;
930 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
931 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
932 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
933 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
935 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
936 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
937 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
938 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
940 for (i=0; i<16; i++) {
941 sgle1[i] = sgle1[i] & notOr1 & !coinc44;
942 sgle2[i] = sgle2[i] & notOr2 & !coinc44;
945 //---------------------------------------------------------
946 // step # 3 : 3/4 coincidence
947 //---------------------------------------------------------
948 Int_t frontImage[16];
950 for (i=1; i<15; i++) {
951 frontImage[i] = (dble1[i] | sgle1[i]) &
952 (dble2[i+1] | dble2[i] | dble2[i-1]) |
953 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
955 frontImage[0] = (dble1[0] | sgle1[0]) &
956 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
958 frontImage[15] = (dble1[15] | sgle1[15]) &
959 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
963 if(AliDebugLevel()==4||AliDebugLevel()==5) {
964 printf("===============================================================\n");
965 printf(" Y plane frontImage\n");
967 for (istrip=15; istrip>=0; istrip--) {
968 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
969 if (istrip<10) printf("%i",istrip);
972 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
977 //---------------------------------------------------------
978 // step # 4 : Y position
979 //---------------------------------------------------------
980 Int_t or1, or2, and1, and2, and3;
982 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
983 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
984 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
985 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
986 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
988 fCoordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
989 (frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
990 (or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
991 (or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
993 fCoordY[1] = !frontImage[0]&!frontImage[1] &
994 !(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
995 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
996 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
997 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
998 !frontImage[9]&!frontImage[8]);
1000 fCoordY[2] = and1 & (or2 | and3);
1004 fCoordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
1008 //___________________________________________
1009 void AliMUONLocalTriggerBoard::LocalTrigger()
1011 //* L0 trigger after LUT
1013 Int_t deviation=0, iStripY=0;
1015 for (Int_t i=0; i<4; i++) deviation += static_cast<int>( fMinDev[i] << i );
1016 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1018 if (fMinDev[4]==1 && !deviation) fOutput=0; // No trigger
1021 if (fCoordY[4]==1 && iStripY==15) fOutput=0; // No trigger
1028 for (Int_t i=0; i<5; i++) fStripX11 += static_cast<int>( fMinDevStrip[i] << i );
1032 fStripY11 = iStripY;
1035 (fSwitch[0] || fSwitch[2]) &&
1036 !(!fSwitch[0] && fSwitch[4]) &&
1037 !(!fSwitch[2] && fSwitch[3]) ) fStripY11 /= 2;
1041 if ( !fMinDev[4] && deviation ) sign=-1;
1042 if ( !fMinDev[4] && !deviation ) sign= 0;
1043 if ( fMinDev[4]==1) sign=+1;
1047 // calculate deviation in [0;+30]
1050 Int_t icirc = GetI();
1052 // LEFT SHIFT OF ZERO-ALLY-LSB BOARDS TO ACCESS TO LUT
1053 if (GetSwitch(6)) fStripY11 -= 8;
1055 // GET LUT OUTPUT FOR icirc/istripX1/deviation/istripY
1056 fLUT->GetLutOutput(icirc, fStripX11, fDev, fStripY11, fLutLpt, fLutHpt, fLutApt);
1060 //___________________________________________
1061 Int_t AliMUONLocalTriggerBoard::GetI()
1065 const Int_t kMaxfields = 2; char **fields = new char*[kMaxfields];
1067 char s[100]; strcpy(s, GetName());
1071 for (char *token = strtok(s, "B");
1073 token = strtok(NULL, " "))
1075 fields[numlines] = new char[strlen(token)+1];
1076 strcpy(fields[numlines++], token);
1079 TString l(fields[0]);
1083 Int_t lL = atoi(&l[4]), cC = atoi(&l[2]), sS = (copy=='R') ? +1 : -1;
1085 char *b[4] = {"12", "34", "56", "78"};
1089 for (Int_t i=0; i<4; i++) if (!strcmp(fields[1],b[i])) {ib = i; break;} ib++;
1092 lL -= 9; lL = abs(lL); lL++;
1094 Int_t code = 100 * lL + 10 * cC + ib;
1100 for (Int_t i=0; i<234; i++) if (AliMUONTriggerConstants::CircuitId(i) == code) {ic = i; break;}
1105 //___________________________________________
1106 void AliMUONLocalTriggerBoard::Mask(Int_t index, UShort_t mask)
1110 if ( index >= 0 && index < 2*4 )
1113 Int_t j = index - i*4;
1118 AliError(Form("Index %d out of bounds (max %d)",index,8));
1122 //___________________________________________
1123 void AliMUONLocalTriggerBoard::Scan(Option_t *option)
1127 TString op = option;
1129 if (op.Contains("CONF")) Conf();
1131 if (op.Contains("BITP")) Pattern();
1133 if (op.Contains("RESPI")) Resp("I");
1135 if (op.Contains("RESPF")) Resp("F");
1137 if (op.Contains("ALL"))
1146 //___________________________________________
1147 void AliMUONLocalTriggerBoard::Resp(Option_t *option)
1151 TString op = option;
1153 if (op.Contains("I"))
1155 // print Local trigger output before the LuT step
1156 printf("===============================================================\n");
1157 printf("-------- TRIGGER OUTPUT --------\n");
1158 printf("minDevStrip = ");
1159 for (Int_t i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
1160 printf(" minDev = ");
1161 for (Int_t i=4; i>=0; i--) printf("%i",fMinDev[i]);
1162 printf(" coordY = ");
1163 for (Int_t i=4; i>=0; i--) printf("%i",fCoordY[i]);
1167 if (op.Contains("F"))
1169 Int_t icirc = GetI();
1170 Int_t idCircuit = AliMUONTriggerConstants::CircuitId(icirc);
1172 Int_t deviation = 0, iStripY = 0;
1174 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1176 for (Int_t i=0; i<4; i++) deviation += Int_t(fMinDev[i]<<i);
1178 Float_t pt = 0.; //triggerCircuit->PtCal(fStripX11, fDev, fStripY11);
1179 printf("-------------------------------------------\n");
1180 printf(" Local Trigger info for circuit Id %i (number %i ) \n", idCircuit, icirc);
1181 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n", fStripX11, fMinDev[4], deviation, iStripY);
1182 printf(" pt = %f (GeV/c) \n", pt);
1183 printf("-------------------------------------------\n");
1184 printf(" Local Trigger Lut Output = Lpt : ");
1185 for (Int_t i=1; i>=0; i--) printf("%i", fLutLpt[i]);
1187 for (Int_t i=1; i>=0; i--) printf("%i", fLutHpt[i]);
1189 for (Int_t i=1; i>=0; i--) printf("%i", fLutApt[i]);
1191 printf("-------------------------------------------\n");
1195 //___________________________________________
1196 void AliMUONLocalTriggerBoard::Response()
1200 Int_t xX1[16], xX2[16], xXX3[32], xXX4[32];
1202 TBits x1(16), x2(16), x3(16), x4(16);
1206 xyv = fXY[0][0]; x1.Set(16,&xyv);
1207 xyv = fXY[0][1]; x2.Set(16,&xyv);
1208 xyv = fXY[0][2]; x3.Set(16,&xyv);
1209 xyv = fXY[0][3]; x4.Set(16,&xyv);
1211 TBits x3u(16), x4u(16), x3d(16), x4d(16);
1213 xyv = fXYU[0][2]; x3u.Set(16,&xyv);
1214 xyv = fXYU[0][3]; x4u.Set(16,&xyv);
1216 xyv = fXYD[0][2]; x3d.Set(16,&xyv);
1217 xyv = fXYD[0][3]; x4d.Set(16,&xyv);
1219 for (Int_t i=0;i<16;i++)
1228 for (Int_t i=0;i<8;i++)
1233 xXX3[i+24] = x3u[i];
1234 xXX4[i+24] = x4u[i];
1239 TrigX(xX1, xX2, xXX3, xXX4, coinc44);
1241 Int_t yY1[16], yY2[16], yY3[16], yY4[16];
1243 Int_t yY3U[16], yY3D[16], yY4U[16], yY4D[16];
1245 TBits y1(16), y2(16), y3(16), y4(16);
1247 TBits y3u(16), y3d(16), y4u(16), y4d(16);
1249 xyv = fXY[1][0]; y1.Set(16,&xyv);
1250 xyv = fXY[1][1]; y2.Set(16,&xyv);
1251 xyv = fXY[1][2]; y3.Set(16,&xyv);
1252 xyv = fXY[1][3]; y4.Set(16,&xyv);
1254 xyv = fXYU[1][2]; y3u.Set(16,&xyv);
1255 xyv = fXYD[1][2]; y3d.Set(16,&xyv);
1256 xyv = fXYU[1][3]; y4u.Set(16,&xyv);
1257 xyv = fXYD[1][3]; y4d.Set(16,&xyv);
1259 for (Int_t i=0;i<16;i++)
1273 TrigY(yY1, yY2, yY3, yY4, yY3U, yY3D, yY4U, yY4D, coinc44);
1275 // ASIGN fLutLpt, fLutHpt, fLutApt
1278 fResponse = fLutApt[0] +
1279 static_cast<int>(fLutApt[1]<<1) +
1280 static_cast<int>(fLutLpt[0]<<2) +
1281 static_cast<int>(fLutLpt[1]<<3) +
1282 static_cast<int>(fLutHpt[0]<<4) +
1283 static_cast<int>(fLutHpt[1]<<5);
1286 ClassImp(AliMUONLocalTriggerBoard)