Line data    Source code

       1             : #ifndef ALIMUONGLOBALTRIGGERBOARD_H
       2             : #define ALIMUONGLOBALTRIGGERBOARD_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             : /// \ingroup trigger
       9             : /// \class AliMUONGlobalTriggerBoard
      10             : /// \brief Global trigger board
      11             : ///
      12             : //  Author: Rachid Guernane (LPCCFd)
      13             : 
      14             : #include "AliMUONTriggerBoard.h"
      15             : 
      16           0 : class AliMUONGlobalTriggerBoard : public AliMUONTriggerBoard
      17             : {
      18             :    public:
      19             : 
      20             :       AliMUONGlobalTriggerBoard();  
      21             :       AliMUONGlobalTriggerBoard(const char *name, Int_t a);
      22             :       virtual ~AliMUONGlobalTriggerBoard();
      23             :                        
      24             :                        /// Set regional board responses
      25       25524 :       virtual void     SetRegionalResponse(UShort_t resp[16]) {for (Int_t i=0; i<16; i++) fRegionalResponse[i] = resp[i];}
      26             : 
      27             :       virtual void     Response();
      28             : 
      29             :                        /// response of the algorithm
      30             :       virtual UShort_t Algo(UShort_t i, UShort_t j, const char *thres);
      31             :                       
      32             :                        /// Reset regional board responses
      33           0 :       virtual void     Reset() {for (Int_t i=0; i<16; i++) fRegionalResponse[i] = 0;}
      34             : 
      35             :                        /// scan response of regional boards
      36             :       virtual void     Scan(Option_t *option) const;
      37             : 
      38             :                        /// Dummy implementation
      39           0 :       virtual void     Resp(Option_t*) const {}
      40             : 
      41             :                        /// Set mask for global input (from regional boards)
      42             :       void             Mask(Int_t index, UInt_t mask);
      43             : 
      44             :                        /// Build the 4 words (32bits) global input
      45             :       void             BuildGlobalInput();
      46             :                        /// Apply masks to global input
      47             :       void             MaskGlobalInput();
      48             :                        /// Global input 4 words (32bits) from regional responses
      49        1418 :       UInt_t*          GetGlobalInput() { return fGlobalInput; }
      50             : 
      51             :       void             RecomputeRegional(UInt_t globalInput[4]);
      52             :       
      53             :    private:
      54             : 
      55             :       UShort_t InvertPairBits(Int_t iReg);
      56             : 
      57             :       UShort_t fRegionalResponse[16]; ///< Regional board responses
      58             :       UInt_t   fGlobalInput[4];       ///< Global input 
      59             :       UInt_t   fMask[4];              ///< Mask for the global input
      60             : 
      61          18 :    ClassDef(AliMUONGlobalTriggerBoard,2) //Global trigger board
      62             : };
      63             : #endif