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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 | ||
41922e78 | 22 | #include "AliLog.h" |
23 | ||
809874e0 | 24 | #include "TBits.h" |
25 | ||
26 | #include <Riostream.h> | |
27 | ||
28 | ClassImp(AliMUONRegionalTriggerBoard) | |
29 | ||
30 | //___________________________________________ | |
31 | AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard() | |
32 | { | |
33 | for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0; | |
34 | } | |
35 | ||
36 | //___________________________________________ | |
37 | AliMUONRegionalTriggerBoard::AliMUONRegionalTriggerBoard(const char *name, Int_t a) : AliMUONTriggerBoard(name, a) | |
38 | { | |
39 | for (Int_t i=0; i<16; i++) fLocalResponse[i] = 0; | |
40 | } | |
41 | ||
42 | //___________________________________________ | |
43 | void AliMUONRegionalTriggerBoard::Response() | |
44 | { | |
45 | Int_t t[16]; | |
46 | ||
41922e78 | 47 | for (Int_t i=0;i<16;i++) t[i] = fLocalResponse[i] & fMask[i]; |
809874e0 | 48 | |
49 | Int_t rank = 8; | |
50 | ||
51 | for (Int_t i=0;i<4;i++) | |
52 | { | |
53 | Int_t ip = 0; | |
54 | ||
55 | for (Int_t j=0;j<rank;j++) | |
56 | { | |
57 | UShort_t athres = Algo(t[2*j],t[2*j+1],"APT",i); | |
58 | ||
59 | UShort_t lthres = Algo(t[2*j],t[2*j+1],"LPT",i); lthres <<= 4; | |
60 | ||
61 | UShort_t hthres = Algo(t[2*j],t[2*j+1],"HPT",i); hthres <<= 8; | |
62 | ||
63 | t[ip] = athres | lthres | hthres; | |
64 | ||
65 | ip++; | |
66 | } | |
67 | ||
68 | rank /= 2; | |
69 | } | |
70 | ||
71 | fResponse = t[0]; // 12-bit [H4:L4:A4] | |
72 | } | |
73 | ||
74 | //___________________________________________ | |
75 | UShort_t AliMUONRegionalTriggerBoard::Algo(UShort_t i, UShort_t j, char *thres, Int_t level) | |
76 | { | |
77 | TBits a(12), b(12); a.Set(12,&i); b.Set(12,&j); | |
78 | ||
79 | TBits trg1(2), trg2(2), trg(2); | |
80 | ||
81 | if (!strcmp(thres,"APT")) | |
82 | { | |
83 | if (!level) | |
84 | { | |
85 | trg1[0] = a[0]; trg1[1] = a[1]; | |
86 | trg2[0] = b[0]; trg2[1] = b[1]; | |
87 | } | |
88 | else | |
89 | { | |
90 | trg1[0] = a[2]; trg1[1] = a[3]; | |
91 | trg2[0] = b[2]; trg2[1] = b[3]; | |
92 | } | |
93 | } | |
94 | else if (!strcmp(thres,"LPT")) | |
95 | { | |
96 | if (!level) | |
97 | { | |
98 | trg1[0] = a[2]; trg1[1] = a[3]; | |
99 | trg2[0] = b[2]; trg2[1] = b[3]; | |
100 | } | |
101 | else | |
102 | { | |
103 | trg1[0] = a[6]; trg1[1] = a[7]; | |
104 | trg2[0] = b[6]; trg2[1] = b[7]; | |
105 | } | |
106 | } | |
107 | else | |
108 | { | |
109 | if (!level) | |
110 | { | |
111 | trg1[0] = a[4]; trg1[1] = a[5]; | |
112 | trg2[0] = b[4]; trg2[1] = b[5]; | |
113 | } | |
114 | else | |
115 | { | |
116 | trg1[0] = a[10]; trg1[1] = a[11]; | |
117 | trg2[0] = b[10]; trg2[1] = b[11]; | |
118 | } | |
119 | } | |
120 | ||
121 | TBits trgLS1(1), trgUS1(1), trgLS2(1), trgUS2(1), trgLS(1), trgUS(1); | |
122 | ||
123 | if (!level) | |
124 | { | |
125 | trgLS1[0] = trgUS1[0] = trgLS2[0] = trgUS2[0] = 0; | |
126 | } | |
127 | else | |
128 | { | |
129 | if (!strcmp(thres,"APT")) | |
130 | { | |
131 | trgLS1[0] = a[1]; trgUS1[0] = a[0]; | |
132 | trgLS2[0] = b[1]; trgUS2[0] = b[0]; | |
133 | } | |
134 | else if (!strcmp(thres,"LPT")) | |
135 | { | |
136 | trgLS1[0] = a[5]; trgUS1[0] = a[4]; | |
137 | trgLS2[0] = b[5]; trgUS2[0] = b[4]; | |
138 | } | |
139 | else | |
140 | { | |
141 | trgLS1[0] = a[9]; trgUS1[0] = a[8]; | |
142 | trgLS2[0] = b[9]; trgUS2[0] = b[8]; | |
143 | } | |
144 | } | |
145 | ||
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]; | |
148 | ||
149 | trg[0] = trg1[0] | trg2[0]; | |
150 | trg[1] = trg1[1] | trg2[1]; | |
151 | ||
152 | TBits v(4); | |
153 | ||
154 | v[0] = trgUS[0]; | |
155 | v[1] = trgLS[0]; | |
156 | v[2] = trg[0]; | |
157 | v[3] = trg[1]; | |
158 | ||
159 | UShort_t rv = 0; | |
160 | v.Get(&rv); | |
161 | ||
162 | return rv; | |
163 | } | |
164 | //___________________________________________ | |
165 | void AliMUONRegionalTriggerBoard::Scan(Option_t*) | |
166 | { | |
a4435944 | 167 | for (Int_t i=0; i<16; i++) |
168 | { | |
169 | TBits b; | |
170 | b.Set(6,&fLocalResponse[i]); | |
171 | ||
172 | cout << "Entry " << i << " is " << b << endl; | |
173 | ||
174 | } | |
175 | ||
809874e0 | 176 | } |
177 | ||
41922e78 | 178 | //___________________________________________ |
179 | void AliMUONRegionalTriggerBoard::Mask(Int_t index, UShort_t mask) | |
180 | { | |
181 | if ( index>=0 && index < 16 ) | |
182 | { | |
183 | fMask[index]=mask; | |
184 | } | |
185 | else | |
186 | { | |
187 | AliError(Form("Index %d out of bounds (max %d)",index,16)); | |
188 | } | |
189 | } | |
809874e0 | 190 | |
191 | ClassImp(AliMUONRegionalTriggerBoard) |