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 "AliMUONRegionalTriggerBoard.h"
26 #include <Riostream.h>
28 ClassImp(AliMUONRegionalTriggerBoard)
30 //___________________________________________
31 AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard()
33 for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0;
36 //___________________________________________
37 AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard(const char *name, Int_t a) : AliMUONTriggerBoard(name, a)
39 for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0;
42 //___________________________________________
43 void AliMUONRegionalTriggerBoard::Response()
47 for (Int_t i=0;i<16;i++) t[i] = fLocalResponse[i] & fMask[i];
51 for (Int_t i=0;i<4;i++)
55 for (Int_t j=0;j<rank;j++)
57 UShort_t athres = Algo(t[2*j],t[2*j+1],"APT",i);
59 UShort_t lthres = Algo(t[2*j],t[2*j+1],"LPT",i); lthres <<= 4;
61 UShort_t hthres = Algo(t[2*j],t[2*j+1],"HPT",i); hthres <<= 8;
63 t[ip] = athres | lthres | hthres;
71 fResponse = t[0]; // 12-bit [H4:L4:A4]
74 //___________________________________________
75 UShort_t AliMUONRegionalTriggerBoard::Algo(UShort_t i, UShort_t j, char *thres, Int_t level)
77 TBits a(12), b(12); a.Set(12,&i); b.Set(12,&j);
79 TBits trg1(2), trg2(2), trg(2);
81 if (!strcmp(thres,"APT"))
85 trg1[0] = a[0]; trg1[1] = a[1];
86 trg2[0] = b[0]; trg2[1] = b[1];
90 trg1[0] = a[2]; trg1[1] = a[3];
91 trg2[0] = b[2]; trg2[1] = b[3];
94 else if (!strcmp(thres,"LPT"))
98 trg1[0] = a[2]; trg1[1] = a[3];
99 trg2[0] = b[2]; trg2[1] = b[3];
103 trg1[0] = a[6]; trg1[1] = a[7];
104 trg2[0] = b[6]; trg2[1] = b[7];
111 trg1[0] = a[4]; trg1[1] = a[5];
112 trg2[0] = b[4]; trg2[1] = b[5];
116 trg1[0] = a[10]; trg1[1] = a[11];
117 trg2[0] = b[10]; trg2[1] = b[11];
121 TBits trgLS1(1), trgUS1(1), trgLS2(1), trgUS2(1), trgLS(1), trgUS(1);
125 trgLS1[0] = trgUS1[0] = trgLS2[0] = trgUS2[0] = 0;
129 if (!strcmp(thres,"APT"))
131 trgLS1[0] = a[1]; trgUS1[0] = a[0];
132 trgLS2[0] = b[1]; trgUS2[0] = b[0];
134 else if (!strcmp(thres,"LPT"))
136 trgLS1[0] = a[5]; trgUS1[0] = a[4];
137 trgLS2[0] = b[5]; trgUS2[0] = b[4];
141 trgLS1[0] = a[9]; trgUS1[0] = a[8];
142 trgLS2[0] = b[9]; trgUS2[0] = b[8];
146 trgLS[0] = ( trg1[0] & trg2[0] ) | ( trg1[1] & trg2[1] ) | trgLS1[0] | trgLS2[0];
147 trgUS[0] = ( trg1[0] & trg2[1] ) | ( trg1[1] & trg2[0] ) | trgUS1[0] | trgUS2[0];
149 trg[0] = trg1[0] | trg2[0];
150 trg[1] = trg1[1] | trg2[1];
164 //___________________________________________
165 void AliMUONRegionalTriggerBoard::Scan(Option_t*)
167 for (Int_t i=0; i<16; i++)
170 b.Set(6,&fLocalResponse[i]);
172 cout << "Entry " << i << " is " << b << endl;
178 //___________________________________________
179 void AliMUONRegionalTriggerBoard::Mask(Int_t index, UShort_t mask)
181 if ( index>=0 && index < 16 )
187 AliError(Form("Index %d out of bounds (max %d)",index,16));
191 ClassImp(AliMUONRegionalTriggerBoard)