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 //*-- Author: Rachid Guernane (LPCCFd)
20 #include "AliMUONGlobalTriggerBoard.h"
24 #include <Riostream.h>
26 ClassImp(AliMUONGlobalTriggerBoard)
28 //___________________________________________
29 AliMUONGlobalTriggerBoard::AliMUONGlobalTriggerBoard()
31 for (Int_t i=0;i<16;i++) fRegionalResponse[i] = 0;
34 //___________________________________________
35 AliMUONGlobalTriggerBoard::AliMUONGlobalTriggerBoard(const char *name, Int_t a) : AliMUONTriggerBoard(name, a)
37 for (Int_t i=0;i<16;i++) fRegionalResponse[i] = 0;
40 //___________________________________________
41 void AliMUONGlobalTriggerBoard::Mask(Int_t index, UShort_t mask)
43 if ( index>=0 && index < 16 )
49 AliError(Form("Index %d out of bounds (max %d)",index,16));
53 //___________________________________________
54 void AliMUONGlobalTriggerBoard::Response()
58 for (Int_t i=0;i<16;i++) t[i] = fRegionalResponse[i] & fMask[i];
62 for (Int_t i=0;i<4;i++)
66 for (Int_t j=0;j<rank;j++)
68 UShort_t athres = Algo(t[2*j],t[2*j+1],"APT");
70 UShort_t lthres = Algo(t[2*j],t[2*j+1],"LPT"); lthres <<= 4;
72 UShort_t hthres = Algo(t[2*j],t[2*j+1],"HPT"); hthres <<= 8;
74 t[ip] = athres | lthres | hthres;
82 fResponse = t[0]; // 12-bit [H4:L4:A4]
85 //___________________________________________
86 UShort_t AliMUONGlobalTriggerBoard::Algo(UShort_t i, UShort_t j, char *thres)
88 TBits a(12), b(12); a.Set(12,&i); b.Set(12,&j);
90 TBits trg1(2), trg2(2), trg(2);
92 if (!strcmp(thres,"APT"))
94 trg1[0] = a[2]; trg1[1] = a[3];
95 trg2[0] = b[2]; trg2[1] = b[3];
97 else if (!strcmp(thres,"LPT"))
99 trg1[0] = a[6]; trg1[1] = a[7];
100 trg2[0] = b[6]; trg2[1] = b[7];
104 trg1[0] = a[10]; trg1[1] = a[11];
105 trg2[0] = b[10]; trg2[1] = b[11];
108 TBits trgLS1(1), trgUS1(1), trgLS2(1), trgUS2(1), trgLS(1), trgUS(1);
110 if (!strcmp(thres,"APT"))
112 trgLS1[0] = a[1]; trgUS1[0] = a[0];
113 trgLS2[0] = b[1]; trgUS2[0] = b[0];
115 else if (!strcmp(thres,"LPT"))
117 trgLS1[0] = a[5]; trgUS1[0] = a[4];
118 trgLS2[0] = b[5]; trgUS2[0] = b[4];
122 trgLS1[0] = a[9]; trgUS1[0] = a[8];
123 trgLS2[0] = b[9]; trgUS2[0] = b[8];
126 trgLS[0] = ( trg1[0] & trg2[0] ) | ( trg1[1] & trg2[1] ) | trgLS1[0] | trgLS2[0];
127 trgUS[0] = ( trg1[0] & trg2[1] ) | ( trg1[1] & trg2[0] ) | trgUS1[0] | trgUS2[0];
129 trg[0] = trg1[0] | trg2[0];
130 trg[1] = trg1[1] | trg2[1];
145 //___________________________________________
146 void AliMUONGlobalTriggerBoard::Scan(Option_t*)
148 TBits w(12); w.Set(12,&fResponse);
156 Int_t iSP[3] = {0,0,0}, iSM[3] = {0,0,0}, iSU[3] = {0,0,0};
158 TBits a(2), n(2), p(2), u(2);
162 val = 1; n.Set(2,&val);
163 val = 2; p.Set(2,&val);
164 val = 3; u.Set(2,&val);
169 if (a==p) iSP[0] = 1;
170 else if (a==n) iSM[0] = 1;
171 else if (a==u) iSU[0] = 1;
176 if (a==p) iSP[1] = 1;
177 else if (a==n) iSM[1] = 1;
178 else if (a==u) iSU[1] = 1;
183 if (a==p) iSP[2] = 1;
184 else if (a==n) iSM[2] = 1;
185 else if (a==u) iSU[2] = 1;
187 Int_t iPU[3] = {w[0],w[4],w[8]};
188 Int_t iPL[3] = {w[1],w[5],w[9]};
190 printf("===================================================\n");
191 printf(" Global Trigger output Low pt High pt All\n");
192 printf(" number of Single Plus :\t");
193 for (Int_t i=0; i<3; i++) printf("%i\t",iSP[i]);
195 printf(" number of Single Minus :\t");
196 for (Int_t i=0; i<3; i++) printf("%i\t",iSM[i]);
198 printf(" number of Single Undefined :\t");
199 for (Int_t i=0; i<3; i++) printf("%i\t",iSU[i]);
201 printf(" number of UnlikeSign pair :\t");
202 for (Int_t i=0; i<3; i++) printf("%i\t",iPU[i]);
204 printf(" number of LikeSign pair :\t");
205 for (Int_t i=0; i<3; i++) printf("%i\t",iPL[i]);
207 printf("===================================================\n");
211 ClassImp(AliMUONGlobalTriggerBoard)