Line data    Source code

       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             : // Author: Andrei Gheata, 28/07/2009
      17             : 
      18             : //==============================================================================
      19             : //   AliTrigModule - Base class for trigger devices handling generic events. 
      20             : //      A module has arbitrary number of inputs and outputs. Derived classes must 
      21             : //      implement CreateDevice() and Trigger() metods.
      22             : //==============================================================================
      23             : 
      24             : #include "AliTrigModule.h"
      25             : 
      26             : #include "TObjArray.h"
      27             : #include "AliTrigConnector.h"
      28             : #include "AliTrigEvent.h"
      29             : 
      30          12 : ClassImp(AliTrigModule)
      31             : 
      32             : //______________________________________________________________________________
      33             : AliTrigModule::~AliTrigModule()
      34           0 : {
      35             : // Destructor
      36           0 :   if (fInputs) {fInputs->Delete(); delete fInputs;}
      37           0 :   if (fOutputs) {fOutputs->Delete(); delete fOutputs;}
      38           0 :   if (fOutputConnectors) {fOutputConnectors->Delete(); delete fOutputConnectors;}
      39           0 : }  
      40             : 
      41             : //______________________________________________________________________________
      42             : Bool_t AliTrigModule::Connect(Int_t output, AliTrigDevice *other, Int_t at_input)
      43             : {
      44             : // Connect to an input of another device.
      45           0 :   if (!fOutputConnectors) fOutputConnectors = new TObjArray(fNoutputs);
      46           0 :   AliTrigConnector *connector = new AliTrigConnector(Form("wire_%s_%d", GetName(), output), (AliTrigDevice*)this, 0);
      47           0 :   connector->Connect(other, at_input);
      48           0 :   fOutputConnectors->AddAt(connector, output);
      49           0 :   return kTRUE;
      50           0 : }
      51             : 
      52             : //______________________________________________________________________________
      53             : void AliTrigModule::DefineInput(Int_t islot, AliTrigEvent *event)
      54             : {
      55             : // Define an input slot and provide an event derived from AliTrigEvent.
      56           0 :   if (!fInputs) fInputs = new TObjArray(fNinputs);
      57           0 :   fInputs->AddAt(event, islot);
      58           0 : }   
      59             : 
      60             : //______________________________________________________________________________
      61             : void AliTrigModule::DefineOutput(Int_t islot, AliTrigEvent *event)
      62             : {
      63             : // Define an output slot and provide an event derived from AliTrigEvent.
      64           0 :   if (!fOutputs) fOutputs = new TObjArray(fNoutputs);
      65           0 :   fOutputs->AddAt(event, islot);
      66           0 : }   
      67             : 
      68             : //______________________________________________________________________________
      69             : AliTrigEvent *AliTrigModule::GetInputValue(Int_t input) const
      70             : {
      71             : // Get current input value for a slot.
      72           0 :   if (!fInputs) return 0;
      73           0 :   return (AliTrigEvent*)fInputs->At(input);
      74           0 : }   
      75             : 
      76             : //______________________________________________________________________________
      77             : AliTrigEvent *AliTrigModule::GetOutputValue(Int_t output) const
      78             : {
      79             : // Get current input value for a slot.
      80           0 :   if (!fOutputs) return 0;
      81           0 :   return (AliTrigEvent*)fOutputs->At(output);
      82           0 : }   
      83             : 
      84             : //______________________________________________________________________________
      85             : Bool_t AliTrigModule::Response(Int_t ioutput)
      86             : {
      87             : // Response function of the digital circuit. Calling user-defined one.
      88           0 :   Bool_t response = Trigger(ioutput);
      89           0 :   AliTrigConnector *connector = (AliTrigConnector*)fOutputConnectors->At(ioutput);
      90           0 :   if (connector) connector->Transmit(GetOutputValue(ioutput));
      91           0 :   return response;
      92             : }   
      93             : 
      94             : //______________________________________________________________________________
      95             : void AliTrigModule::ResetInputs()
      96             : {
      97             : // Reset all inputs
      98           0 : }
      99             : 
     100             : //______________________________________________________________________________
     101             : Bool_t AliTrigModule::SetInputValue(Int_t input, AliTrigEvent *event)
     102             : {
     103             : // A way to set directly the input value.
     104           0 :   if (!fInputs) return kFALSE;
     105           0 :   AliTrigEvent *input_event = GetInputValue(input);
     106           0 :   if (!input_event) return kFALSE;
     107           0 :   input_event->ImportData(event);
     108           0 :   return kTRUE;
     109           0 : }