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
23 //*-- Author: Rachid Guernane (LPCCFd)
25 #include "AliMUONLocalTriggerBoard.h"
26 #include "AliMUONTriggerLut.h"
27 #include "AliMUONTriggerConstants.h"
32 #include <Riostream.h>
34 //___________________________________________
35 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard()
36 : AliMUONTriggerBoard()
40 for (Int_t i=0; i<2; i++)
41 for (Int_t j=0; j<4; j++)
43 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
48 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
54 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
58 fStripX11 = fStripY11 = fDev = 0;
60 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
63 //___________________________________________
64 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const char *name, Int_t a)
65 : AliMUONTriggerBoard(name, a)
69 for (Int_t i=0; i<2; i++)
70 for (Int_t j=0; j<4; j++)
72 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
77 for (Int_t i=0; i<10; i++) fSwitch[i] = 0;
81 fLUT = new AliMUONTriggerLut();
83 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
87 fStripX11 = fStripY11 = fDev = 0;
89 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
92 //______________________________________________________________________________
93 AliMUONLocalTriggerBoard::AliMUONLocalTriggerBoard(const AliMUONLocalTriggerBoard& right)
94 : AliMUONTriggerBoard(right)
96 /// Protected copy constructor (not implemented)
98 AliFatal("Copy constructor not provided.");
101 //______________________________________________________________________________
102 AliMUONLocalTriggerBoard&
103 AliMUONLocalTriggerBoard::operator=(const AliMUONLocalTriggerBoard& right)
105 /// Protected assignement operator (not implemented)
107 // check assignement to self
108 if (this == &right) return *this;
110 AliFatal("Assignement operator not provided.");
115 //___________________________________________
116 void AliMUONLocalTriggerBoard::Reset()
118 for (Int_t i=0; i<2; i++)
119 for (Int_t j=0; j<4; j++)
120 fXY[i][j] = fXYU[i][j] = fXYD[i][j] = 0;
124 for (Int_t i=0; i<5; i++) fMinDevStrip[i] = fMinDev[i] = fCoordY[i] = 0;
128 fStripX11 = fStripY11 = fDev = 0;
130 for (Int_t i=0; i<2; i++) fLutLpt[i] = fLutHpt[i] = fLutApt[i] = 0;
133 //___________________________________________
134 void AliMUONLocalTriggerBoard::Setbit(Int_t strip, Int_t cathode, Int_t chamber)
136 // 0 .. LBS : N-1 .. MSB
139 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
144 Int_t s = strip - int(strip / 16) * 16;
154 fXY[cathode][chamber] = value;
157 //___________________________________________
158 void AliMUONLocalTriggerBoard::SetbitM(Int_t strip, Int_t cathode, Int_t chamber)
160 // 0 .. LBS : N-1 .. MSB
163 UShort_t xy = fXY[cathode][chamber], mask = fMask[cathode][chamber];
168 // Int_t s = strip - int(strip / 16) * 16;
170 w.SetBitNumber(strip);
178 fXY[cathode][chamber] = value;
181 //___________________________________________
182 void AliMUONLocalTriggerBoard::Pattern(Option_t *option)
186 if (op.Contains("X")) BP("X");
188 if (op.Contains("Y")) BP("Y");
192 //___________________________________________
193 void AliMUONLocalTriggerBoard::BP(Option_t *option)
195 // RESPECT THE OLD PRINTOUT FORMAT
199 TString nn = GetName();
201 if (op.Contains("X"))
203 printf("-------- TRIGGER INPUT ---------\n");
204 printf("===============================================================\n");
205 printf(" 5432109876543210");
207 char *x[4] = {"XMC11","XMC12","XMC21","XMC22"};
213 for (Int_t ch=0; ch<4; ch++)
215 printf("\n %s%s", x[ch], s[ch]);
217 UShort_t xy = fXY[0][ch];
219 TBits w(16); w.Set(16,&xy);
224 UShort_t xyd = fXYD[0][ch], xyu = fXYU[0][ch];
225 TBits dw(16), uw(16); dw.Set(16,&xyd); uw.Set(16,&xyu);
229 for (Int_t i=0;i<16;i++) ew[i+8] = w[i];
231 for (Int_t i=0;i<8;i++)
233 ew[i] = dw[i+8]; // 8 MSB
242 printf("10987654321098765432109876543210\n");
245 if (op.Contains("Y"))
247 printf("---------------------------------------------------------------\n");
250 /* OLD NUMBERING STYLE */
252 Int_t idCircuit = 0, absidModule = 0;
254 if (!(nn.Contains("Int")))
256 idCircuit = AliMUONTriggerConstants::CircuitId(GetI());
257 absidModule = TMath::Abs(Int_t(idCircuit/10));
262 for (Int_t i=0; i<63; i++)
264 if (AliMUONTriggerConstants::ModuleId(i)==absidModule)
271 Int_t nStrip = AliMUONTriggerConstants::NstripY(iModule);
272 for (Int_t istrip=nStrip-1; istrip>=0; istrip--) {
273 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
274 if (istrip<10) printf("%i",istrip);
284 TBits v11(8); v11.Set(8,&xyval);
289 TBits v12(8); v12.Set(8,&xyval);
294 TBits v21(8); v21.Set(8,&xyval);
299 TBits v22(8); v22.Set(8,&xyval);
306 TBits v11(16); v11.Set(16,&xyval);
311 TBits v12(16); v12.Set(16,&xyval);
316 TBits v21(16); v21.Set(16,&xyval);
321 TBits v22(16); v22.Set(16,&xyval);
327 printf("---------------------------------------------------------------");
328 printf("\n upper part of circuit %i",idCircuit);
331 TBits wu21(16); wu21.Set(16,&xyval);
335 TBits wu22(16); wu22.Set(16,&xyval);
337 printf("\n lower part of circuit %i",idCircuit);
340 TBits wl21(16); wl21.Set(16,&xyval);
344 TBits wl22(16); wl22.Set(16,&xyval);
347 printf("===============================================================\n");
351 //___________________________________________
352 void AliMUONLocalTriggerBoard::Conf()
354 cout << "Switch(" << GetName() << ")"
355 << " x2d = " << fSwitch[0]
356 << " x2m = " << fSwitch[1]
357 << " x2u = " << fSwitch[2]
358 << " OR[0] = " << fSwitch[3]
359 << " OR[1] = " << fSwitch[4]
360 << " EN-Y = " << fSwitch[5]
361 << " ZERO-ALLY-LSB = " << fSwitch[6]
362 << " ZERO-down = " << fSwitch[7]
363 << " ZERO-middle = " << fSwitch[8]
364 << " ZERO-up = " << fSwitch[9]
365 << " trans. conn. " << fTC
366 << " Slot = " << fSlot
370 //___________________________________________
371 void AliMUONLocalTriggerBoard::Module(char *mod)
373 const Int_t maxfields = 2; char **fields = new char*[maxfields];
375 char s[100]; strcpy(s, GetName());
379 for (char *token = strtok(s, "B");
381 token = strtok(NULL, " "))
383 fields[numlines] = new char[strlen(token)+1];
384 strcpy(fields[numlines++],token);
387 strcpy(mod,fields[0]);
390 //___________________________________________
391 void AliMUONLocalTriggerBoard::TrigX(Int_t ch1q[16], Int_t ch2q[16], Int_t ch3q[32], Int_t ch4q[32],
394 // note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
395 //---------------------------------------------------------
396 // step # 1 : declustering, reduction DS, calculate sgle & dble
397 //---------------------------------------------------------
398 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
399 Int_t sgleHit1[31], sgleHit2[63];
400 Int_t dbleHit1[31], dbleHit2[63];
406 for (i=0; i<31; i++) {
410 for (i=0; i<63; i++) {
415 //--- inititialize che using chq
416 for (i=0; i<19; i++) {
417 if (i<1||i>16) ch1e[i]=0;
418 else ch1e[i]=ch1q[i-1];
420 for (i=0; i<20; i++) {
421 if (i<2||i>17) ch2e[i]=0;
422 else ch2e[i]=ch2q[i-2];
424 for (i=0; i<35; i++) {
425 if (i<1||i>32) ch3e[i]=0;
426 else ch3e[i]=ch3q[i-1];
428 for (i=0; i<36; i++) {
429 if (i<2||i>33) ch4e[i]=0;
430 else ch4e[i]=ch4q[i-2];
434 //--- calculate dble & sgle first station
435 for (i=0; i<=15; i++) {
436 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
437 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
439 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
440 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
443 for (i=0; i<=14; i++) {
444 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
445 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
446 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
447 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
448 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
451 //--- calculate dble & sgle second station
452 for (i=0; i<=31; i++) {
453 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
454 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
455 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
456 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
459 for (i=0; i<=30; i++) {
460 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
461 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
462 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
463 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
464 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
468 if(AliDebugLevel()==3||AliDebugLevel()==5) {
469 printf("===============================================================\n");
470 printf(" X plane after sgle and dble \n");
471 printf(" 0987654321098765432109876543210");
473 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
475 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
477 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
479 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
480 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
483 //---------------------------------------------------------
484 // step # 2 : coincidence 3/4
485 //---------------------------------------------------------
486 Int_t rearImage[31][31];
487 for (i=0; i<31; i++) {
488 for (j=0; j<31; j++) {
493 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
494 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
495 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
496 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
497 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
498 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
499 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
500 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !coinc44;
502 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
503 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
504 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
505 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
506 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
507 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
508 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
509 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
510 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
511 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
512 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
513 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
514 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
515 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
516 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
517 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !coinc44;
520 for (i=0; i<31; i++) {
521 sgleHit1[i] = !sgleHit1[i]¬Or1;
523 for (i=0; i<63; i++) {
524 sgleHit2[i] = !sgleHit2[i]¬Or2;
528 for (i=0; i<31; i++){
529 Int_t tmpSgleHit2[31];
530 Int_t tmpDbleHit2[31];
531 for (j=0; j<31; j++){
532 tmpSgleHit2[j] = sgleHit2[i+j+1];
533 tmpDbleHit2[j] = dbleHit2[i+j+1];
536 for (Int_t k=0; k<31; k++) {
537 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
538 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
543 if(AliDebugLevel()==3||AliDebugLevel()==5) {
544 printf("===============================================================\n");
545 for (i=30; i>=0; i--) {
547 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
552 //---------------------------------------------------------
553 // step # 3 : calculate deviation
554 //---------------------------------------------------------
556 for (i=0; i<31; i++) {
557 for (j=0; j<6; j++) {
562 for (i=0; i<31; i++){
563 Int_t leftDev[5], rightDev[5];
564 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
566 // calculate Left deviation
567 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
568 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
569 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
571 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
572 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
573 (rearImage[i][20]|!rearImage[i][21])) &
574 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
575 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
576 (rearImage[i][28]|!rearImage[i][29]));
578 leftDev[1] = !rearImage[i][16] &
579 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
580 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
581 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
582 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
583 !rearImage[i][23]&!rearImage[i][24]);
585 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
586 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
591 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
594 // calculate Right deviation
595 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
596 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
597 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
599 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
600 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
602 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
603 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
604 (rearImage[i][10]|!rearImage[i][9])) &
605 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
606 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
607 !rearImage[i][1]))));
609 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
610 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
611 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
612 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
613 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
614 !rearImage[i][6]&!rearImage[i][7]);
616 rightDev[2] = andR1 & (orR2 | andR3);
619 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
622 // compare Left & Right deviations
623 Int_t tmpLeftDev=0, tmpRightDev=0;
625 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]<<j);
626 tmpRightDev = tmpRightDev + Int_t(rightDev[j]<<j);
629 // assign mimimum deviation do dev[][]
630 if (tmpLeftDev < tmpRightDev ){
631 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
634 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
640 if(AliDebugLevel()==3||AliDebugLevel()==5) {
641 printf("===============================================================\n");
642 for (i=30; i>=0; i--) {
644 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
649 //---------------------------------------------------------
650 // step # 4 : sort deviation
651 //---------------------------------------------------------
652 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
653 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
654 Int_t tmpMax[6]={1,1,1,1,1,0};
656 for (i=0; i<15; i++) {
657 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
659 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
662 if(AliDebugLevel()==3||AliDebugLevel()==5) {
663 printf("===============================================================\n");
664 printf(" sorting : 1st level \n");
665 for (i=15; i>=0; i--) {
666 printf("\t %i \t",bga1[i]);
667 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
672 for (i=0; i<8; i++) {
673 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
677 if(AliDebugLevel()==3||AliDebugLevel()==5) {
678 printf("===============================================================\n");
679 printf(" sorting : 2nd level \n");
680 for (i=7; i>=0; i--) {
681 printf("\t %i \t",bga2[i]);
682 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
687 for (i=0; i<4; i++) {
688 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
692 if(AliDebugLevel()==3||AliDebugLevel()==5) {
693 printf("===============================================================\n");
694 printf(" sorting : 3rd level \n");
695 for (i=3; i>=0; i--) {
696 printf("\t %i \t",bga3[i]);
697 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
702 for (i=0; i<2; i++) {
703 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
707 if(AliDebugLevel()==3||AliDebugLevel()==5) {
708 printf("===============================================================\n");
709 printf(" sorting : 4th level \n");
710 for (i=1; i>=0; i--) {
711 printf("\t %i \t",bga4[i]);
712 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
717 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
719 // coding from 6 to 5 bits
720 fMinDev[4] = tmpbga5[5] | tmpbga5[4];
721 for (i=0; i<4; i++) {
722 fMinDev[i]=tmpbga5[i] & !tmpbga5[4];
725 // find address of strip with minimum deviation
726 fMinDevStrip[4]=bga5;
727 if (bga5<=1) fMinDevStrip[3]=bga4[bga5];
729 Int_t tmpAd=fMinDevStrip[3]+fMinDevStrip[4]*2;
730 if (tmpAd<=3) fMinDevStrip[2]=bga3[tmpAd];
732 tmpAd=fMinDevStrip[2]+fMinDevStrip[3]*2+fMinDevStrip[4]*4;
733 if (tmpAd<=7) fMinDevStrip[1]=bga2[tmpAd];
735 tmpAd=fMinDevStrip[1]+fMinDevStrip[2]*2+fMinDevStrip[3]*4+fMinDevStrip[4]*8;
736 if (tmpAd<=15) fMinDevStrip[0]=bga1[tmpAd];
738 if(AliDebugLevel()==3||AliDebugLevel()==5) {
739 printf("===============================================================\n");
740 printf("minDevStrip = ");
741 for (i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
742 printf(" minDev = ");
743 for (i=4; i>=0; i--) printf("%i",fMinDev[i]);
745 printf("===============================================================\n");
750 //___________________________________________
751 void AliMUONLocalTriggerBoard::Sort2x5(Int_t dev1[6], Int_t dev2[6],
752 Int_t minDev[6], Int_t &dev1GTdev2)
754 // returns minimun between dev1 and dev2
755 Int_t tmpDev1=0, tmpDev2=0;
757 for (Int_t j=0; j<5; j++)
759 tmpDev1 += Int_t(dev1[j]<<j);
760 tmpDev2 += Int_t(dev2[j]<<j);
763 if (tmpDev1<=tmpDev2)
765 for (Int_t j=0; j<=5; j++) minDev[j]=dev1[j];
770 for (Int_t j=0; j<=5; j++) minDev[j]=dev2[j];
775 //___________________________________________
776 void AliMUONLocalTriggerBoard::TrigY(Int_t y1[16], Int_t y2[16], Int_t y3[16], Int_t y4[16],
777 Int_t y3u[16], Int_t y3d[16], Int_t y4u[16], Int_t y4d[16],
780 // note : resMid = 1 -> cancel
781 //---------------------------------------------------------
782 // step # 1 : prehandling Y
783 //---------------------------------------------------------
789 y3[i]=y3[i]&!fSwitch[8];
790 y4[i]=y4[i]&!fSwitch[8];
793 // 10/29/04 fZeroAllYLSB added
794 // for (i=0; i<8; i++)
796 // y1[i] = y1[i]&!fSwitch[6];
797 // y2[i] = y2[i]&!fSwitch[6];
798 // y3[i] = y3[i]&!fSwitch[6];
799 // y4[i] = y4[i]&!fSwitch[6];
802 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
804 Int_t tmpy3to16[16], tmpy4to16[16];
805 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
807 ch1[2*i] = y1[i]&fSwitch[1] | y1[2*i]&!fSwitch[1];
808 ch1[2*i+1] = y1[i]&fSwitch[1] | y1[2*i+1]&!fSwitch[1];
810 ch2[2*i] = y2[i]&fSwitch[1] | y2[2*i]&!fSwitch[1];
811 ch2[2*i+1] = y2[i]&fSwitch[1] | y2[2*i+1]&!fSwitch[1];
813 tmpy3to16[2*i ] = y3[i]&fSwitch[1] | y3[2*i ]&!fSwitch[1];
814 tmpy3to16[2*i+1] = y3[i]&fSwitch[1] | y3[2*i+1]&!fSwitch[1];
816 tmpy4to16[2*i ] = y4[i]&fSwitch[1] | y4[2*i ]&!fSwitch[1];
817 tmpy4to16[2*i+1] = y4[i]&fSwitch[1] | y4[2*i+1]&!fSwitch[1];
819 tmpy3uto16[2*i ] = y3u[i]&fSwitch[2] | y3u[2*i ]&!fSwitch[2];
820 tmpy3uto16[2*i+1] = y3u[i]&fSwitch[2] | y3u[2*i+1]&!fSwitch[2];
822 tmpy4uto16[2*i ] = y4u[i]&fSwitch[2] | y4u[2*i ]&!fSwitch[2];
823 tmpy4uto16[2*i+1] = y4u[i]&fSwitch[2] | y4u[2*i+1]&!fSwitch[2];
825 tmpy3dto16[2*i ] = y3d[i]&fSwitch[0] | y3d[2*i ]&!fSwitch[0];
826 tmpy3dto16[2*i+1] = y3d[i]&fSwitch[0] | y3d[2*i+1]&!fSwitch[0];
828 tmpy4dto16[2*i ] = y4d[i]&fSwitch[0] | y4d[2*i ]&!fSwitch[0];
829 tmpy4dto16[2*i+1] = y4d[i]&fSwitch[0] | y4d[2*i+1]&!fSwitch[0];
832 if (fSwitch[3]==0&&fSwitch[4]==0){
833 for (i=0; i<16; i++){
834 ch3[i] = tmpy3to16[i];
835 ch4[i] = tmpy4to16[i];
838 if (fSwitch[3]==0&&fSwitch[4]==1){
839 for (i=0; i<16; i++){
840 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
841 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
844 if (fSwitch[3]==1&&fSwitch[4]==0){
845 for (i=0; i<16; i++){
846 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
847 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
850 if (fSwitch[3]==1&&fSwitch[4]==1){
851 for (i=0; i<16; i++){
852 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
853 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
858 if(AliDebugLevel()==4||AliDebugLevel()==5) {
859 printf("===============================================================\n");
860 printf(" Y plane after PreHandling x2m x2u x2d orMud %i %i %i %i %i \n",
861 fSwitch[1],fSwitch[2], fSwitch[0],fSwitch[3],fSwitch[4]);
863 for (istrip=15; istrip>=0; istrip--) {
864 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
865 if (istrip<10) printf("%i",istrip);
868 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
870 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
872 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
874 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
879 //---------------------------------------------------------
880 // step # 2 : calculate sgle and dble, apply DS reduction
881 //---------------------------------------------------------
882 Int_t sgle1[16], dble1[16];
883 Int_t sgle2[16], dble2[16];
885 // Calculate simple and double hits
886 for (i=0; i<16; i++) {
887 dble1[i] = ch1[i] & ch2[i];
888 dble2[i] = ch3[i] & ch4[i];
890 sgle1[i] = (ch1[i]|ch2[i]);
891 sgle2[i] = (ch3[i]|ch4[i]);
895 if(AliDebugLevel()==4||AliDebugLevel()==5) {
896 printf("===============================================================\n");
897 printf(" Y plane after sgle dble \n");
899 for (istrip=15; istrip>=0; istrip--) {
900 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
901 if (istrip<10) printf("%i",istrip);
904 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
906 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
908 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
910 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
916 Int_t notOr1, notOr2;
918 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
919 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
920 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
921 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
923 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
924 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
925 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
926 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
928 for (i=0; i<16; i++) {
929 sgle1[i] = sgle1[i] & notOr1 & !coinc44;
930 sgle2[i] = sgle2[i] & notOr2 & !coinc44;
933 //---------------------------------------------------------
934 // step # 3 : 3/4 coincidence
935 //---------------------------------------------------------
936 Int_t frontImage[16];
938 for (i=1; i<15; i++) {
939 frontImage[i] = (dble1[i] | sgle1[i]) &
940 (dble2[i+1] | dble2[i] | dble2[i-1]) |
941 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
943 frontImage[0] = (dble1[0] | sgle1[0]) &
944 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
946 frontImage[15] = (dble1[15] | sgle1[15]) &
947 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
951 if(AliDebugLevel()==4||AliDebugLevel()==5) {
952 printf("===============================================================\n");
953 printf(" Y plane frontImage\n");
955 for (istrip=15; istrip>=0; istrip--) {
956 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
957 if (istrip<10) printf("%i",istrip);
960 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
965 //---------------------------------------------------------
966 // step # 4 : Y position
967 //---------------------------------------------------------
968 Int_t or1, or2, and1, and2, and3;
970 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
971 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
972 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
973 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
974 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
976 fCoordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
977 (frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
978 (or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
979 (or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
981 fCoordY[1] = !frontImage[0]&!frontImage[1] &
982 !(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
983 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
984 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
985 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
986 !frontImage[9]&!frontImage[8]);
988 fCoordY[2] = and1 & (or2 | and3);
992 fCoordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
996 //___________________________________________
997 void AliMUONLocalTriggerBoard::LocalTrigger()
999 Int_t deviation=0, iStripY=0;
1001 for (Int_t i=0; i<4; i++) deviation += static_cast<int>( fMinDev[i] << i );
1002 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1004 if (fMinDev[4]==1 && !deviation) fOutput=0; // No trigger
1007 if (fCoordY[4]==1 && iStripY==15) fOutput=0; // No trigger
1014 for (Int_t i=0; i<5; i++) fStripX11 += static_cast<int>( fMinDevStrip[i] << i );
1018 fStripY11 = iStripY;
1021 (fSwitch[0] || fSwitch[2]) &&
1022 !(!fSwitch[0] && fSwitch[4]) &&
1023 !(!fSwitch[2] && fSwitch[3]) ) fStripY11 /= 2;
1027 if ( !fMinDev[4] && deviation ) sign=-1;
1028 if ( !fMinDev[4] && !deviation ) sign= 0;
1029 if ( fMinDev[4]==1) sign=+1;
1033 // calculate deviation in [0;+30]
1036 Int_t icirc = GetI();
1038 // LEFT SHIFT OF ZERO-ALLY-LSB BOARDS TO ACCESS TO LUT
1039 if (GetSwitch(6)) fStripY11 -= 8;
1041 // GET LUT OUTPUT FOR icirc/istripX1/deviation/istripY
1042 fLUT->GetLutOutput(icirc, fStripX11, fDev, fStripY11, fLutLpt, fLutHpt, fLutApt);
1046 //___________________________________________
1047 Int_t AliMUONLocalTriggerBoard::GetI()
1049 const Int_t maxfields = 2; char **fields = new char*[maxfields];
1051 char s[100]; strcpy(s, GetName());
1055 for (char *token = strtok(s, "B");
1057 token = strtok(NULL, " "))
1059 fields[numlines] = new char[strlen(token)+1];
1060 strcpy(fields[numlines++], token);
1063 TString l(fields[0]);
1067 Int_t L = atoi(&l[4]), C = atoi(&l[2]), S = (copy=='R') ? +1 : -1;
1069 char *b[4] = {"12", "34", "56", "78"};
1073 for (Int_t i=0; i<4; i++) if (!strcmp(fields[1],b[i])) {ib = i; break;} ib++;
1076 L -= 9; L = abs(L); L++;
1078 Int_t code = 100 * L + 10 * C + ib;
1084 for (Int_t i=0; i<234; i++) if (AliMUONTriggerConstants::CircuitId(i) == code) {ic = i; break;}
1089 //___________________________________________
1090 void AliMUONLocalTriggerBoard::Mask(UShort_t M[2][4])
1092 for (Int_t i=0; i<2; i++)
1093 for (Int_t j=0; j<4; j++)
1094 fMask[i][j] = M[i][j];
1097 //___________________________________________
1098 void AliMUONLocalTriggerBoard::Scan(Option_t *option)
1100 TString op = option;
1102 if (op.Contains("CONF")) Conf();
1104 if (op.Contains("BITP")) Pattern();
1106 if (op.Contains("RESPI")) Resp("I");
1108 if (op.Contains("RESPF")) Resp("F");
1110 if (op.Contains("ALL"))
1119 //___________________________________________
1120 void AliMUONLocalTriggerBoard::Resp(Option_t *option)
1122 TString op = option;
1124 if (op.Contains("I"))
1126 // print Local trigger output before the LuT step
1127 printf("===============================================================\n");
1128 printf("-------- TRIGGER OUTPUT --------\n");
1129 printf("minDevStrip = ");
1130 for (Int_t i=4; i>=0; i--) printf("%i",fMinDevStrip[i]);
1131 printf(" minDev = ");
1132 for (Int_t i=4; i>=0; i--) printf("%i",fMinDev[i]);
1133 printf(" coordY = ");
1134 for (Int_t i=4; i>=0; i--) printf("%i",fCoordY[i]);
1138 if (op.Contains("F"))
1140 Int_t icirc = GetI();
1141 Int_t idCircuit = AliMUONTriggerConstants::CircuitId(icirc);
1143 Int_t deviation = 0, iStripY = 0;
1145 for (Int_t i=0; i<4; i++) iStripY += static_cast<int>( fCoordY[i] << i );
1147 for (Int_t i=0; i<4; i++) deviation += Int_t(fMinDev[i]<<i);
1149 Float_t pt = 0.; //triggerCircuit->PtCal(fStripX11, fDev, fStripY11);
1150 printf("-------------------------------------------\n");
1151 printf(" Local Trigger info for circuit Id %i (number %i ) \n", idCircuit, icirc);
1152 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n", fStripX11, fMinDev[4], deviation, iStripY);
1153 printf(" pt = %f (GeV/c) \n", pt);
1154 printf("-------------------------------------------\n");
1155 printf(" Local Trigger Lut Output = Lpt : ");
1156 for (Int_t i=1; i>=0; i--) printf("%i", fLutLpt[i]);
1158 for (Int_t i=1; i>=0; i--) printf("%i", fLutHpt[i]);
1160 for (Int_t i=1; i>=0; i--) printf("%i", fLutApt[i]);
1162 printf("-------------------------------------------\n");
1170 //___________________________________________
1171 void AliMUONLocalTriggerBoard::Mask(char *chan, UShort_t M)
1173 char *cath[2] = {"X", "Y"};
1175 char *cham[4] = {"1", "2", "3", "4"};
1177 for (Int_t i=0; i<2; i++)
1178 for (Int_t j=0; j<4; j++)
1180 strcat(cath[i],cham[j]);
1182 if (!strcmp(cath[i],chan)) fMask[i][j] = M;
1186 //___________________________________________
1187 void AliMUONLocalTriggerBoard::Response()
1189 Int_t X1[16], X2[16], XX3[32], XX4[32];
1191 TBits x1(16), x2(16), x3(16), x4(16);
1195 xyv = fXY[0][0]; x1.Set(16,&xyv);
1196 xyv = fXY[0][1]; x2.Set(16,&xyv);
1197 xyv = fXY[0][2]; x3.Set(16,&xyv);
1198 xyv = fXY[0][3]; x4.Set(16,&xyv);
1200 TBits x3u(16), x4u(16), x3d(16), x4d(16);
1202 xyv = fXYU[0][2]; x3u.Set(16,&xyv);
1203 xyv = fXYU[0][3]; x4u.Set(16,&xyv);
1205 xyv = fXYD[0][2]; x3d.Set(16,&xyv);
1206 xyv = fXYD[0][3]; x4d.Set(16,&xyv);
1208 for (Int_t i=0;i<16;i++)
1217 for (Int_t i=0;i<8;i++)
1228 TrigX(X1, X2, XX3, XX4, coinc44);
1230 Int_t Y1[16], Y2[16], Y3[16], Y4[16];
1232 Int_t Y3U[16], Y3D[16], Y4U[16], Y4D[16];
1234 TBits y1(16), y2(16), y3(16), y4(16);
1236 TBits y3u(16), y3d(16), y4u(16), y4d(16);
1238 xyv = fXY[1][0]; y1.Set(16,&xyv);
1239 xyv = fXY[1][1]; y2.Set(16,&xyv);
1240 xyv = fXY[1][2]; y3.Set(16,&xyv);
1241 xyv = fXY[1][3]; y4.Set(16,&xyv);
1243 xyv = fXYU[1][2]; y3u.Set(16,&xyv);
1244 xyv = fXYD[1][2]; y3d.Set(16,&xyv);
1245 xyv = fXYU[1][3]; y4u.Set(16,&xyv);
1246 xyv = fXYD[1][3]; y4d.Set(16,&xyv);
1248 for (Int_t i=0;i<16;i++)
1262 TrigY(Y1, Y2, Y3, Y4, Y3U, Y3D, Y4U, Y4D, coinc44);
1264 // ASIGN fLutLpt, fLutHpt, fLutApt
1267 fResponse = fLutApt[0] +
1268 static_cast<int>(fLutApt[1]<<1) +
1269 static_cast<int>(fLutLpt[0]<<2) +
1270 static_cast<int>(fLutLpt[1]<<3) +
1271 static_cast<int>(fLutHpt[0]<<4) +
1272 static_cast<int>(fLutHpt[1]<<5);
1275 ClassImp(AliMUONLocalTriggerBoard)