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f9720615 | 1 | #ifndef ALITRDPTRGPARAM_H |
2 | #define ALITRDPTRGPARAM_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
8 | // -------------------------------------------------------- | |
9 | // | |
10 | // Singleton class to hold the parameters steering the PTRG | |
11 | // | |
12 | // -------------------------------------------------------- | |
13 | #include "TObject.h" | |
14 | ||
15 | enum AliTRDptrgFEBType_t{ kUndefined = (Int_t)0, | |
16 | kTZERO = (Int_t)1, | |
17 | kVZERO = (Int_t)2 }; | |
18 | enum AliTRDptrgOperatingMode_t{ kHits = (Int_t)0, kDigits = (Int_t)1 }; | |
19 | enum AliTRDptrgFEBPosition_t{ kB = (Int_t)0, | |
20 | kA = (Int_t)1, | |
21 | kC = (Int_t)2, | |
22 | kUnknown = (Int_t)3 }; | |
23 | ||
24 | ||
25 | class AliTRDptrgParam : public TObject { | |
26 | public: | |
27 | struct AliTRDptrgPTmasks { | |
28 | Bool_t fCBA[2]; // contribute CB-A look up results to pretrigger decision? | |
29 | Bool_t fCBC[2]; // contribute CB-C look up results to pretrigger decision? | |
7788992c | 30 | Bool_t fLUTs[3]; // CB-B look up results contribution to pretrigger decision |
f9720615 | 31 | Bool_t fTLMU[8]; // TLMU output signal contribution to pretrigger decisions |
32 | ||
33 | AliTRDptrgPTmasks() { | |
34 | fCBA[0] = kFALSE; | |
35 | fCBA[1] = kFALSE; | |
36 | fCBC[0] = kFALSE; | |
37 | fCBC[1] = kFALSE; | |
38 | fLUTs[0] = kFALSE; | |
39 | fLUTs[1] = kFALSE; | |
7788992c | 40 | fLUTs[2] = kFALSE; |
f9720615 | 41 | for (Int_t i = 0; i < 8; i++) { |
42 | fTLMU[i] = kFALSE; | |
43 | } | |
44 | } | |
45 | }; | |
46 | virtual ~AliTRDptrgParam(); | |
47 | ||
48 | static AliTRDptrgParam *Instance(); // Singleton | |
49 | static void Terminate(); // delete Singleton | |
50 | ||
51 | void LoadStandardConfiguration(); // initialize with standard values | |
52 | Bool_t LoadConfigurationFromFile(TString filename); // load file | |
53 | ||
54 | Int_t GenerateLUTs(); // generates all LUTs | |
55 | ||
56 | // --- GETTER FUNCTIONS ----------------------------------------------------- | |
57 | // -- TLMU -- | |
58 | const UInt_t* GetTLMUInputMask() const { return this->fTLMUInputMask; }; | |
59 | // get TLMU input mask | |
60 | ||
61 | UInt_t** GetTLMUcmatrices() const { return this->fTLMUcmatrices; }; | |
62 | // get TLMU coincidence matrices | |
63 | ||
64 | UInt_t** GetTLMUmultiplicity() const { return this->fTLMUmultiplicity; }; | |
65 | // get TLMU multiplicity slices | |
66 | ||
67 | Int_t** GetTLMUoutput() const { return this->fTLMUoutput; }; | |
68 | // get TLMU output mux configuration | |
69 | ||
70 | // -- T0 -- | |
71 | UInt_t* GetFEBT0Thresholds(AliTRDptrgFEBPosition_t FEBposition) const; | |
72 | // get T0 FEB Thresholds | |
73 | ||
74 | Int_t* GetFEBT0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iLUT); | |
75 | // get T0 FEB LUTs | |
76 | ||
77 | // -- V0 -- | |
78 | UInt_t* GetFEBV0Thresholds(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard) const; | |
79 | // get V0 FEB Thresholds | |
80 | ||
81 | Int_t* GetFEBV0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard, | |
82 | Int_t iLUT); | |
83 | // get V0 FEB LUTs | |
84 | ||
85 | Int_t* GetCBLUT(UInt_t CB, Int_t LUTid); | |
86 | // returns the corresponding LUT (control boxes only) | |
87 | ||
88 | const AliTRDptrgPTmasks* GetPTmasks() const { return &fPTmasks; }; | |
89 | // returns the list containing the information which CB-B inputs are masked | |
90 | // out or forwarded as pre trigger output to the CTP | |
91 | ||
92 | ||
93 | Int_t CheckVariables() const; // returns -1 if a variable is already deleted | |
94 | ||
95 | protected: | |
96 | UInt_t GetMultiplicity(UInt_t BitVector) const; | |
97 | // returns the multiplicity ('1's) | |
98 | ||
99 | UInt_t GetMultiplicity(Int_t BitVector) const; | |
100 | // returns the multiplicity ('1's) | |
101 | ||
102 | // helper functions for configuration file reading | |
103 | // ----------------------------------------------- | |
104 | Bool_t ParseTLMU(TString identifier, TString value); | |
105 | // parses the TLMU configuration parameters | |
106 | ||
107 | Bool_t ParseCBB(TString identifier, TString value); | |
108 | // parses the CBB configuration parameters | |
109 | ||
110 | Bool_t ParseCBAC(TString identifier, TString value); | |
111 | // parses the CB-A and CB-C configuration parameters | |
112 | ||
113 | Bool_t ParseFEB(TString identifier, TString value); | |
114 | // parses the FEB configuration parameters | |
115 | ||
116 | Bool_t ParseMultiplicityCondition(TString condition, UInt_t* threshold, | |
117 | UInt_t* mask); | |
118 | // parses a multiplicity condition "M(#mask#)>#threshold#" | |
119 | ||
120 | UInt_t BinaryTStringToInt(TString number) const; | |
121 | // converts TString containing a binary number to a unsigned integer | |
122 | ||
123 | void SplitUpValues(TString value, TObjArray& arr); | |
124 | // splits a value string which contains multiple values seperated by ' ' | |
125 | // and '\t' | |
126 | ||
127 | TString CleanTString(TString string); | |
128 | // removes ' ' and '\t' in a TString | |
129 | ||
130 | void PrepareLine(TString line, TString& identifier, TString& value); | |
131 | // divides identifier and value (seperator is the first ' ' or '\t' | |
132 | ||
133 | ||
134 | // (helper) functions for conversion of logical equations into LUTs | |
135 | // ---------------------------------------------------------------- | |
136 | Int_t LookUp(TString* const identifier) const; // translates an identifier used in a | |
137 | // logical equation into an address bit of the corresponding LUT | |
138 | ||
139 | void MergeResults(TArrayI*& partResult1, TArrayI*& partResult2, | |
140 | TArrayI*& results, TArrayI*& signalsInvolved1, | |
141 | TArrayI*& signalsInvolved2, TArrayI*& signalsInvolved, | |
142 | Bool_t useOR); | |
143 | // merges the results of to logical equation parts | |
144 | ||
145 | void ConvertLogicalEqToBitVectors(TString eq, TArrayI*& results, | |
146 | TArrayI*& signalsInvolved); | |
147 | // converts logical equations to bit vectors | |
148 | // neglected input signals are for now assumed to be 0! | |
149 | ||
150 | void CheckSignalsInvolved(TArrayI*& results, TArrayI*& signalsInvolved, | |
151 | Int_t inputWidth); | |
152 | // adds all signal combinations needed to behave correctly in every state of | |
153 | // neglected signals | |
154 | ||
155 | Int_t* GenerateLUTbasedOnEq(TString eq, Int_t inputWidth, Int_t initValue); | |
156 | // generates a lut based on a logical functions (uses the functions above) | |
157 | ||
158 | static AliTRDptrgParam *fgInstance; // instance pointer | |
159 | ||
160 | // TLMU configuration -------------------------------------------------------- | |
161 | UInt_t fTLMUInputMask[18]; // masks TOF-to-TRD bits | |
162 | UInt_t fTLMUInputStretch; // designates how long TLMU input is stretched | |
163 | UInt_t** fTLMUcmatrices; // [matrix][section] unsigned int values | |
164 | // Bits 0..17 identify supermodules, bits equal 1 are checked for coincidence | |
165 | ||
166 | UInt_t** fTLMUmultiplicity; // [slice][0 = lower bound, 1 = upper bound] | |
167 | // use a lower bound above 576 to disable | |
168 | ||
169 | Int_t** fTLMUoutput; // [output][0 = cmatrix, 1 = multslice] | |
170 | // output bit assignment, -1 disables | |
171 | ||
172 | // T0 ------------------------------------------------------------------------ | |
173 | // [position][channel] 12 channels at A and C side | |
174 | UInt_t** fFEBT0Thresholds; // threshold for analog value discrimination | |
f9720615 | 175 | |
176 | // [position][LUT][0 = threshold, 1 = bitmask] 2 LUTs at A and C side | |
177 | UInt_t*** fFEBT0Multiplicities; // multiplicity threshold for T0 | |
178 | Int_t*** fFEBT0LUTs; // look up tables [position][LUT][entry] | |
179 | ||
180 | // V0 ------------------------------------------------------------------------ | |
181 | // [position][feb][channel] 4x8 channels per side (A and C) | |
182 | UInt_t*** fFEBV0Thresholds; // threshold for analog value discrimation | |
f9720615 | 183 | |
184 | // [position][feb][LUT][0 = threshold, 1 = bitmask] 2 LUTs per FEB | |
185 | // (4 per Side) at each side ( A and C) | |
186 | UInt_t**** fFEBV0Multiplicities; // multiplicity threshold for V0 | |
187 | Int_t**** fFEBV0LUTs; // look up tables [position][feb][LUT][entry] | |
188 | ||
189 | // CB-{A/B/C} | |
190 | // 0 = B, 1 = A, 2 = C | |
191 | Int_t*** fCBLUTs; // control box look up tables | |
192 | ||
193 | // CB-A ---------------------------------------------------------------------- | |
7788992c | 194 | TString fCBALUTequ[2]; // logical equations used for LUT generation for CB-A |
f9720615 | 195 | |
196 | // CB-C ---------------------------------------------------------------------- | |
7788992c | 197 | TString fCBCLUTequ[2]; // logical equations used for LUT generation for CB-C |
f9720615 | 198 | |
199 | // CBB ----------------------------------------------------------------------- | |
7788992c | 200 | TString fCBBLUTequ[3]; // logical equations used for LUT generation for CB-B |
f9720615 | 201 | |
202 | // CTP ----------------------------------------------------------------------- | |
203 | // PT mask | |
204 | AliTRDptrgPTmasks fPTmasks; | |
205 | // masks usage of internal signals for the pretrigger wake up signal | |
206 | ||
f9720615 | 207 | private: |
208 | AliTRDptrgParam(); // instance only via Instance() | |
209 | AliTRDptrgParam(const AliTRDptrgParam &rhs); // not implemented | |
210 | AliTRDptrgParam& operator=(const AliTRDptrgParam &rhs); // not implemented | |
211 | ||
212 | ClassDef(AliTRDptrgParam, 1); | |
213 | }; | |
214 | #endif |