[u/mrichter/AliRoot.git] / TRD / AliTRDptrgParam.h

#ifndef ALITRDPTRGPARAM_H
#define ALITRDPTRGPARAM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

// --------------------------------------------------------
// 
// Singleton class to hold the parameters steering the PTRG 
// 
// --------------------------------------------------------

class TArrayI;
class TObjArray;
#include "TObject.h"

 
class AliTRDptrgParam : public TObject {
 public:
  enum AliTRDptrgFEBType_t{ kUndefined = (Int_t)0, 
                            kTZERO = (Int_t)1, 
                            kVZERO = (Int_t)2 };
  enum AliTRDptrgOperatingMode_t{ kHits = (Int_t)0, kDigits = (Int_t)1 };
  enum AliTRDptrgFEBPosition_t{ kB = (Int_t)0, 
                                kA = (Int_t)1, 
                                kC = (Int_t)2,
                                kUnknown = (Int_t)3 };

  struct AliTRDptrgPTmasks {
    Bool_t fCBA[2]; // contribute CB-A look up results to pretrigger decision?
    Bool_t fCBC[2]; // contribute CB-C look up results to pretrigger decision?
    Bool_t fLUTs[3]; // CB-B look up results contribution to pretrigger decision
    Bool_t fTLMU[8]; // TLMU output signal contribution to pretrigger decisions

    AliTRDptrgPTmasks() {
      fCBA[0] = kFALSE;
      fCBA[1] = kFALSE;
      fCBC[0] = kFALSE;
      fCBC[1] = kFALSE;
      fLUTs[0] = kFALSE;
      fLUTs[1] = kFALSE;
      fLUTs[2] = kFALSE;
      for (Int_t i = 0; i < 8; i++) {
        fTLMU[i] = kFALSE;
      } 
    }
  };
  virtual ~AliTRDptrgParam();

  static AliTRDptrgParam *Instance(); // Singleton
  static void Terminate();  // delete Singleton
  
  void LoadStandardConfiguration(); // initialize with standard values
  Bool_t LoadConfigurationFromFile(TString filename); // load file 
  
  Int_t GenerateLUTs(); // generates all LUTs

  // --- GETTER FUNCTIONS -----------------------------------------------------
  // -- TLMU --
  const UInt_t* GetTLMUInputMask() const { return this->fTLMUInputMask; };
  // get TLMU input mask
   
  UInt_t** GetTLMUcmatrices() const { return this->fTLMUcmatrices; };
  // get TLMU coincidence matrices
  
  UInt_t** GetTLMUmultiplicity() const { return this->fTLMUmultiplicity; };
  // get TLMU multiplicity slices

  Int_t** GetTLMUoutput() const { return this->fTLMUoutput; };
  // get TLMU output mux configuration

  // -- T0 --
  UInt_t* GetFEBT0Thresholds(AliTRDptrgFEBPosition_t FEBposition) const;
  // get T0 FEB Thresholds

  Int_t* GetFEBT0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iLUT); 
  // get T0 FEB LUTs
 
  // -- V0 --
  UInt_t* GetFEBV0Thresholds(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard) const;
  // get V0 FEB Thresholds

  Int_t* GetFEBV0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard, 
                     Int_t iLUT);
  // get V0 FEB LUTs

  Int_t* GetCBLUT(UInt_t CB, Int_t LUTid);
  // returns the corresponding LUT (control boxes only)

  const AliTRDptrgPTmasks* GetPTmasks() const { return &fPTmasks; };
  // returns the list containing the information which CB-B inputs are masked
  // out or forwarded as pre trigger output to the CTP


  Int_t CheckVariables() const; // returns -1 if a variable is already deleted

 protected:
  UInt_t GetMultiplicity(UInt_t BitVector) const; 
  // returns the multiplicity ('1's) 
  
  UInt_t GetMultiplicity(Int_t BitVector) const;  
  // returns the multiplicity ('1's)

  // helper functions for configuration file reading
  // -----------------------------------------------
  Bool_t ParseTLMU(TString identifier, TString value);
  // parses the TLMU configuration parameters

  Bool_t ParseCBB(TString identifier, TString value);
  // parses the CBB configuration parameters
  
  Bool_t ParseCBAC(TString identifier, TString value);
  // parses the CB-A and CB-C configuration parameters

  Bool_t ParseFEB(TString identifier, TString value);
  // parses the FEB configuration parameters

  Bool_t ParseMultiplicityCondition(TString condition, UInt_t* threshold,
                                    UInt_t* mask);
  // parses a multiplicity condition "M(#mask#)>#threshold#"

  UInt_t BinaryTStringToInt(TString number) const;
  // converts TString containing a binary number to a unsigned integer

  void SplitUpValues(TString value, TObjArray& arr);
  // splits a value string which contains multiple values seperated by ' ' 
  // and '\t'

  TString CleanTString(TString string);
  // removes ' ' and '\t' in a TString

  void PrepareLine(TString line, TString& identifier, TString& value);
  // divides identifier and value (seperator is the first ' ' or '\t'  

  
  // (helper) functions for conversion of logical equations into LUTs 
  // ----------------------------------------------------------------
  Int_t LookUp(TString* const identifier) const; // translates an identifier used in a
  // logical equation into an address bit of the corresponding LUT
  
  void MergeResults(TArrayI*& partResult1, TArrayI*& partResult2, 
                    TArrayI*& results, TArrayI*& signalsInvolved1, 
                    TArrayI*& signalsInvolved2, TArrayI*& signalsInvolved,
                    Bool_t useOR);
  // merges the results of to logical equation parts
  
  void ConvertLogicalEqToBitVectors(TString eq, TArrayI*& results,
                                    TArrayI*& signalsInvolved);
  // converts logical equations to bit vectors
  // neglected input signals are for now assumed to be 0!
  
  void CheckSignalsInvolved(TArrayI*& results, TArrayI*& signalsInvolved,
			    Int_t inputWidth);
  // adds all signal combinations needed to behave correctly in every state of
  // neglected signals
  
  Int_t* GenerateLUTbasedOnEq(TString eq, Int_t inputWidth, Int_t initValue);
  // generates a lut based on a logical functions (uses the functions above)

  static AliTRDptrgParam *fgInstance; // instance pointer

  // TLMU configuration --------------------------------------------------------
  UInt_t fTLMUInputMask[18]; // masks TOF-to-TRD bits
  UInt_t fTLMUInputStretch; // designates how long TLMU input is stretched   
  UInt_t** fTLMUcmatrices; // [matrix][section] unsigned int values
  // Bits 0..17 identify supermodules, bits equal 1 are checked for coincidence

  UInt_t** fTLMUmultiplicity; // [slice][0 = lower bound, 1 = upper bound]
  // use a lower bound above 576 to disable
  
  Int_t** fTLMUoutput; // [output][0 = cmatrix, 1 = multslice] 
  // output bit assignment, -1 disables

  // T0 ------------------------------------------------------------------------
  // [position][channel] 12 channels at A and C side
  UInt_t** fFEBT0Thresholds; // threshold for analog value discrimination
  
  // [position][LUT][0 = threshold, 1 = bitmask] 2 LUTs at A and C side  
  UInt_t*** fFEBT0Multiplicities; // multiplicity threshold for T0
  Int_t*** fFEBT0LUTs; // look up tables [position][LUT][entry]
    
  // V0 ------------------------------------------------------------------------
  // [position][feb][channel] 4x8 channels per side (A and C)
  UInt_t*** fFEBV0Thresholds; // threshold for analog value discrimation

  // [position][feb][LUT][0 = threshold, 1 = bitmask] 2 LUTs per FEB 
  // (4 per Side) at each side ( A and C)
  UInt_t**** fFEBV0Multiplicities; // multiplicity threshold for V0   
  Int_t**** fFEBV0LUTs; // look up tables [position][feb][LUT][entry] 

  // CB-{A/B/C}
  // 0 = B, 1 = A, 2 = C
  Int_t*** fCBLUTs; // control box look up tables

  // CB-A ----------------------------------------------------------------------
  TString fCBALUTequ[2]; // logical equations used for LUT generation for CB-A

  // CB-C ----------------------------------------------------------------------
  TString fCBCLUTequ[2]; // logical equations used for LUT generation for CB-C

  // CBB -----------------------------------------------------------------------
  TString fCBBLUTequ[3]; // logical equations used for LUT generation for CB-B

  // CTP -----------------------------------------------------------------------
  // PT mask
  AliTRDptrgPTmasks fPTmasks; 
  // masks usage of internal signals for the pretrigger wake up signal
                              
 private:
  AliTRDptrgParam();			     // instance only via Instance()
  AliTRDptrgParam(const AliTRDptrgParam &rhs); // not implemented
  AliTRDptrgParam& operator=(const AliTRDptrgParam &rhs); // not implemented

  ClassDef(AliTRDptrgParam, 1);
};
#endif
Commit	Line	Data
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	// --------------------------------------------------------
c93255fe	13
	14	class TArrayI;
	15	class TObjArray;
f9720615	16	#include "TObject.h"
f9720615	17
89ae5c14	18
	19
	20	class AliTRDptrgParam : public TObject {
	21	public:
f9720615	22	enum AliTRDptrgFEBType_t{ kUndefined = (Int_t)0,
	23	kTZERO = (Int_t)1,
	24	kVZERO = (Int_t)2 };
	25	enum AliTRDptrgOperatingMode_t{ kHits = (Int_t)0, kDigits = (Int_t)1 };
	26	enum AliTRDptrgFEBPosition_t{ kB = (Int_t)0,
	27	kA = (Int_t)1,
	28	kC = (Int_t)2,
	29	kUnknown = (Int_t)3 };
	30
f9720615	31	struct AliTRDptrgPTmasks {
	32	Bool_t fCBA[2]; // contribute CB-A look up results to pretrigger decision?
	33	Bool_t fCBC[2]; // contribute CB-C look up results to pretrigger decision?
7788992c	34	Bool_t fLUTs[3]; // CB-B look up results contribution to pretrigger decision
f9720615	35	Bool_t fTLMU[8]; // TLMU output signal contribution to pretrigger decisions
	36
	37	AliTRDptrgPTmasks() {
	38	fCBA[0] = kFALSE;
	39	fCBA[1] = kFALSE;
	40	fCBC[0] = kFALSE;
	41	fCBC[1] = kFALSE;
	42	fLUTs[0] = kFALSE;
	43	fLUTs[1] = kFALSE;
7788992c	44	fLUTs[2] = kFALSE;
f9720615	45	for (Int_t i = 0; i < 8; i++) {
	46	fTLMU[i] = kFALSE;
	47	}
	48	}
	49	};
	50	virtual ~AliTRDptrgParam();
	51
	52	static AliTRDptrgParam *Instance(); // Singleton
	53	static void Terminate(); // delete Singleton
	54
	55	void LoadStandardConfiguration(); // initialize with standard values
	56	Bool_t LoadConfigurationFromFile(TString filename); // load file
	57
	58	Int_t GenerateLUTs(); // generates all LUTs
	59
	60	// --- GETTER FUNCTIONS -----------------------------------------------------
	61	// -- TLMU --
	62	const UInt_t* GetTLMUInputMask() const { return this->fTLMUInputMask; };
	63	// get TLMU input mask
	64
	65	UInt_t** GetTLMUcmatrices() const { return this->fTLMUcmatrices; };
	66	// get TLMU coincidence matrices
	67
	68	UInt_t** GetTLMUmultiplicity() const { return this->fTLMUmultiplicity; };
	69	// get TLMU multiplicity slices
	70
	71	Int_t** GetTLMUoutput() const { return this->fTLMUoutput; };
	72	// get TLMU output mux configuration
	73
	74	// -- T0 --
	75	UInt_t* GetFEBT0Thresholds(AliTRDptrgFEBPosition_t FEBposition) const;
	76	// get T0 FEB Thresholds
	77
	78	Int_t* GetFEBT0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iLUT);
	79	// get T0 FEB LUTs
	80
	81	// -- V0 --
	82	UInt_t* GetFEBV0Thresholds(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard) const;
	83	// get V0 FEB Thresholds
	84
	85	Int_t* GetFEBV0LUT(AliTRDptrgFEBPosition_t FEBposition, Int_t iCard,
	86	Int_t iLUT);
	87	// get V0 FEB LUTs
	88
	89	Int_t* GetCBLUT(UInt_t CB, Int_t LUTid);
	90	// returns the corresponding LUT (control boxes only)
	91
	92	const AliTRDptrgPTmasks* GetPTmasks() const { return &fPTmasks; };
	93	// returns the list containing the information which CB-B inputs are masked
	94	// out or forwarded as pre trigger output to the CTP
	95
	96
	97	Int_t CheckVariables() const; // returns -1 if a variable is already deleted
	98
	99	protected:
	100	UInt_t GetMultiplicity(UInt_t BitVector) const;
	101	// returns the multiplicity ('1's)
	102
	103	UInt_t GetMultiplicity(Int_t BitVector) const;
	104	// returns the multiplicity ('1's)
	105
	106	// helper functions for configuration file reading
	107	// -----------------------------------------------
	108	Bool_t ParseTLMU(TString identifier, TString value);
109	// parses the TLMU configuration parameters
110
111	Bool_t ParseCBB(TString identifier, TString value);
112	// parses the CBB configuration parameters
113
114	Bool_t ParseCBAC(TString identifier, TString value);
115	// parses the CB-A and CB-C configuration parameters
116
117	Bool_t ParseFEB(TString identifier, TString value);
118	// parses the FEB configuration parameters
119
120	Bool_t ParseMultiplicityCondition(TString condition, UInt_t* threshold,
121	UInt_t* mask);
122	// parses a multiplicity condition "M(#mask#)>#threshold#"
123
124	UInt_t BinaryTStringToInt(TString number) const;
125	// converts TString containing a binary number to a unsigned integer
126
127	void SplitUpValues(TString value, TObjArray& arr);
128	// splits a value string which contains multiple values seperated by ' '
129	// and '\t'
130
131	TString CleanTString(TString string);
132	// removes ' ' and '\t' in a TString
133
134	void PrepareLine(TString line, TString& identifier, TString& value);
135	// divides identifier and value (seperator is the first ' ' or '\t'
136
137
138	// (helper) functions for conversion of logical equations into LUTs
139	// ----------------------------------------------------------------
140	Int_t LookUp(TString* const identifier) const; // translates an identifier used in a
141	// logical equation into an address bit of the corresponding LUT
142
143	void MergeResults(TArrayI& partResult1, TArrayI& partResult2,
144	TArrayI& results, TArrayI& signalsInvolved1,
145	TArrayI& signalsInvolved2, TArrayI& signalsInvolved,
146	Bool_t useOR);
147	// merges the results of to logical equation parts
148
149	void ConvertLogicalEqToBitVectors(TString eq, TArrayI*& results,
150	TArrayI*& signalsInvolved);
151	// converts logical equations to bit vectors
152	// neglected input signals are for now assumed to be 0!
153
154	void CheckSignalsInvolved(TArrayI& results, TArrayI& signalsInvolved,
155	Int_t inputWidth);
156	// adds all signal combinations needed to behave correctly in every state of
157	// neglected signals
158
159	Int_t* GenerateLUTbasedOnEq(TString eq, Int_t inputWidth, Int_t initValue);
160	// generates a lut based on a logical functions (uses the functions above)
161
162	static AliTRDptrgParam *fgInstance; // instance pointer
163
164	// TLMU configuration --------------------------------------------------------
165	UInt_t fTLMUInputMask[18]; // masks TOF-to-TRD bits
166	UInt_t fTLMUInputStretch; // designates how long TLMU input is stretched
167	UInt_t** fTLMUcmatrices; // [matrix][section] unsigned int values
168	// Bits 0..17 identify supermodules, bits equal 1 are checked for coincidence
169
170	UInt_t** fTLMUmultiplicity; // [slice][0 = lower bound, 1 = upper bound]
171	// use a lower bound above 576 to disable
172
173	Int_t** fTLMUoutput; // [output][0 = cmatrix, 1 = multslice]
174	// output bit assignment, -1 disables
175
176	// T0 ------------------------------------------------------------------------
177	// [position][channel] 12 channels at A and C side
178	UInt_t** fFEBT0Thresholds; // threshold for analog value discrimination
f9720615	179
	180	// [position][LUT][0 = threshold, 1 = bitmask] 2 LUTs at A and C side
	181	UInt_t*** fFEBT0Multiplicities; // multiplicity threshold for T0
	182	Int_t*** fFEBT0LUTs; // look up tables [position][LUT][entry]
	183
	184	// V0 ------------------------------------------------------------------------
	185	// [position][feb][channel] 4x8 channels per side (A and C)
	186	UInt_t*** fFEBV0Thresholds; // threshold for analog value discrimation
f9720615	187
	188	// [position][feb][LUT][0 = threshold, 1 = bitmask] 2 LUTs per FEB
	189	// (4 per Side) at each side ( A and C)
	190	UInt_t**** fFEBV0Multiplicities; // multiplicity threshold for V0
	191	Int_t**** fFEBV0LUTs; // look up tables [position][feb][LUT][entry]
	192
	193	// CB-{A/B/C}
	194	// 0 = B, 1 = A, 2 = C
	195	Int_t*** fCBLUTs; // control box look up tables
	196
	197	// CB-A ----------------------------------------------------------------------
7788992c	198	TString fCBALUTequ[2]; // logical equations used for LUT generation for CB-A
f9720615	199
f9720615	200	// CB-C ----------------------------------------------------------------------
7788992c	201	TString fCBCLUTequ[2]; // logical equations used for LUT generation for CB-C
f9720615	202
f9720615	203	// CBB -----------------------------------------------------------------------
7788992c	204	TString fCBBLUTequ[3]; // logical equations used for LUT generation for CB-B
f9720615	205
	206	// CTP -----------------------------------------------------------------------
	207	// PT mask
	208	AliTRDptrgPTmasks fPTmasks;
	209	// masks usage of internal signals for the pretrigger wake up signal
	210
f9720615	211	private:
	212	AliTRDptrgParam(); // instance only via Instance()
	213	AliTRDptrgParam(const AliTRDptrgParam &rhs); // not implemented
	214	AliTRDptrgParam& operator=(const AliTRDptrgParam &rhs); // not implemented
	215
	216	ClassDef(AliTRDptrgParam, 1);
	217	};
	218	#endif