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809874e0 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //*-- Author: Rachid Guernane (LPCCFd) | |
19 | ||
20 | #include "AliMUONRegionalTriggerBoard.h" | |
21 | ||
22 | #include "TBits.h" | |
23 | ||
24 | #include <Riostream.h> | |
25 | ||
26 | ClassImp(AliMUONRegionalTriggerBoard) | |
27 | ||
28 | //___________________________________________ | |
29 | AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard() | |
30 | { | |
31 | for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0; | |
32 | } | |
33 | ||
34 | //___________________________________________ | |
35 | AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard(const char *name, Int_t a) : AliMUONTriggerBoard(name, a) | |
36 | { | |
37 | for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0; | |
38 | } | |
39 | ||
40 | //___________________________________________ | |
41 | void AliMUONRegionalTriggerBoard::Response() | |
42 | { | |
43 | Int_t t[16]; | |
44 | ||
45 | for (Int_t i=0;i<16;i++) t[i] = fLocalResponse[i]; | |
46 | ||
47 | Int_t rank = 8; | |
48 | ||
49 | for (Int_t i=0;i<4;i++) | |
50 | { | |
51 | Int_t ip = 0; | |
52 | ||
53 | for (Int_t j=0;j<rank;j++) | |
54 | { | |
55 | UShort_t athres = Algo(t[2*j],t[2*j+1],"APT",i); | |
56 | ||
57 | UShort_t lthres = Algo(t[2*j],t[2*j+1],"LPT",i); lthres <<= 4; | |
58 | ||
59 | UShort_t hthres = Algo(t[2*j],t[2*j+1],"HPT",i); hthres <<= 8; | |
60 | ||
61 | t[ip] = athres | lthres | hthres; | |
62 | ||
63 | ip++; | |
64 | } | |
65 | ||
66 | rank /= 2; | |
67 | } | |
68 | ||
69 | fResponse = t[0]; // 12-bit [H4:L4:A4] | |
70 | } | |
71 | ||
72 | //___________________________________________ | |
73 | UShort_t AliMUONRegionalTriggerBoard::Algo(UShort_t i, UShort_t j, char *thres, Int_t level) | |
74 | { | |
75 | TBits a(12), b(12); a.Set(12,&i); b.Set(12,&j); | |
76 | ||
77 | TBits trg1(2), trg2(2), trg(2); | |
78 | ||
79 | if (!strcmp(thres,"APT")) | |
80 | { | |
81 | if (!level) | |
82 | { | |
83 | trg1[0] = a[0]; trg1[1] = a[1]; | |
84 | trg2[0] = b[0]; trg2[1] = b[1]; | |
85 | } | |
86 | else | |
87 | { | |
88 | trg1[0] = a[2]; trg1[1] = a[3]; | |
89 | trg2[0] = b[2]; trg2[1] = b[3]; | |
90 | } | |
91 | } | |
92 | else if (!strcmp(thres,"LPT")) | |
93 | { | |
94 | if (!level) | |
95 | { | |
96 | trg1[0] = a[2]; trg1[1] = a[3]; | |
97 | trg2[0] = b[2]; trg2[1] = b[3]; | |
98 | } | |
99 | else | |
100 | { | |
101 | trg1[0] = a[6]; trg1[1] = a[7]; | |
102 | trg2[0] = b[6]; trg2[1] = b[7]; | |
103 | } | |
104 | } | |
105 | else | |
106 | { | |
107 | if (!level) | |
108 | { | |
109 | trg1[0] = a[4]; trg1[1] = a[5]; | |
110 | trg2[0] = b[4]; trg2[1] = b[5]; | |
111 | } | |
112 | else | |
113 | { | |
114 | trg1[0] = a[10]; trg1[1] = a[11]; | |
115 | trg2[0] = b[10]; trg2[1] = b[11]; | |
116 | } | |
117 | } | |
118 | ||
119 | TBits trgLS1(1), trgUS1(1), trgLS2(1), trgUS2(1), trgLS(1), trgUS(1); | |
120 | ||
121 | if (!level) | |
122 | { | |
123 | trgLS1[0] = trgUS1[0] = trgLS2[0] = trgUS2[0] = 0; | |
124 | } | |
125 | else | |
126 | { | |
127 | if (!strcmp(thres,"APT")) | |
128 | { | |
129 | trgLS1[0] = a[1]; trgUS1[0] = a[0]; | |
130 | trgLS2[0] = b[1]; trgUS2[0] = b[0]; | |
131 | } | |
132 | else if (!strcmp(thres,"LPT")) | |
133 | { | |
134 | trgLS1[0] = a[5]; trgUS1[0] = a[4]; | |
135 | trgLS2[0] = b[5]; trgUS2[0] = b[4]; | |
136 | } | |
137 | else | |
138 | { | |
139 | trgLS1[0] = a[9]; trgUS1[0] = a[8]; | |
140 | trgLS2[0] = b[9]; trgUS2[0] = b[8]; | |
141 | } | |
142 | } | |
143 | ||
144 | trgLS[0] = ( trg1[0] & trg2[0] ) | ( trg1[1] & trg2[1] ) | trgLS1[0] | trgLS2[0]; | |
145 | trgUS[0] = ( trg1[0] & trg2[1] ) | ( trg1[1] & trg2[0] ) | trgUS1[0] | trgUS2[0]; | |
146 | ||
147 | trg[0] = trg1[0] | trg2[0]; | |
148 | trg[1] = trg1[1] | trg2[1]; | |
149 | ||
150 | TBits v(4); | |
151 | ||
152 | v[0] = trgUS[0]; | |
153 | v[1] = trgLS[0]; | |
154 | v[2] = trg[0]; | |
155 | v[3] = trg[1]; | |
156 | ||
157 | UShort_t rv = 0; | |
158 | v.Get(&rv); | |
159 | ||
160 | return rv; | |
161 | } | |
162 | //___________________________________________ | |
163 | void AliMUONRegionalTriggerBoard::Scan(Option_t*) | |
164 | { | |
165 | ||
166 | } | |
167 | ||
168 | ||
169 | ClassImp(AliMUONRegionalTriggerBoard) |