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e58e15dc | 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: AliTRDTriggerL0.cxx 31904 2009-04-08 16:42:03Z cblume $ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // TRD trigger L0 (pretrigger) simulation // | |
21 | // So far no real trigger decision is done. // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include "TObjArray.h" | |
26 | ||
27 | #include "AliLog.h" | |
28 | #include "AliTriggerInput.h" | |
29 | #include "AliRunLoader.h" | |
30 | #include "AliLoader.h" | |
31 | ||
f9720615 | 32 | #include "AliTRDptrgParam.h" |
33 | #include "AliTRDptrgCBB.h" | |
34 | ||
e58e15dc | 35 | #include "AliTRDTriggerL0.h" |
e58e15dc | 36 | |
37 | AliTRDTriggerL0::AliTRDTriggerL0() | |
38 | { | |
6419bebb | 39 | // constructor |
40 | ||
e58e15dc | 41 | SetName("TRD"); |
42 | } | |
43 | ||
44 | AliTRDTriggerL0::~AliTRDTriggerL0() | |
45 | { | |
6419bebb | 46 | // destructor |
e58e15dc | 47 | } |
48 | ||
49 | void AliTRDTriggerL0::CreateInputs() | |
50 | { | |
6419bebb | 51 | // create the L0 inputs which are provided by the TRD |
52 | ||
e58e15dc | 53 | if (fInputs.GetEntriesFast() > 0) |
54 | return; | |
55 | ||
f9720615 | 56 | fInputs.AddLast(new AliTriggerInput("0HWU", "TRD", 1)); // TRD wake up |
57 | fInputs.AddLast(new AliTriggerInput("0HSG", "TRD", 1)); // single gap | |
58 | fInputs.AddLast(new AliTriggerInput("0HDG", "TRD", 1)); // double gap | |
e58e15dc | 59 | } |
60 | ||
61 | void AliTRDTriggerL0::Trigger() | |
62 | { | |
6419bebb | 63 | // do the actual trigger calculation |
f9720615 | 64 | |
e58e15dc | 65 | AliRunLoader *runLoader = AliRunLoader::Instance(); |
66 | if (!runLoader) | |
67 | return; | |
68 | AliLoader *trdLoader = runLoader->GetLoader("TRDLoader"); | |
69 | if (!trdLoader) | |
70 | return; | |
71 | ||
f9720615 | 72 | AliTRDptrgParam* param = AliTRDptrgParam::Instance(); |
73 | ||
74 | AliTRDptrgCBB* ptrgCBB = new AliTRDptrgCBB(runLoader, param, kDigits); | |
75 | ||
76 | Int_t* simulationResult; | |
77 | simulationResult = ptrgCBB->Simulate(); | |
2f9bdd85 | 78 | if (!simulationResult) { |
79 | return; | |
80 | } | |
f9720615 | 81 | for (Int_t iResult = 1; iResult <= simulationResult[0]; iResult++) { |
82 | AliDebug(5, Form("Result[%d]=0x%x\n",iResult,simulationResult[iResult])); | |
83 | } | |
5f006bd7 | 84 | if ((simulationResult[0] > 0) || (simulationResult[1] > 0)) { |
f9720615 | 85 | AliInfo("Fired single gap trigger"); |
86 | SetInput("0HSG"); | |
87 | } | |
88 | ||
7788992c | 89 | if (simulationResult[2] > 0) { |
f9720615 | 90 | AliInfo("Fired double gap trigger"); |
91 | SetInput("0HDG"); | |
92 | } | |
7788992c | 93 | |
94 | if (simulationResult[3] > 0) { | |
f9720615 | 95 | AliInfo("Fired TRD wake up call trigger"); |
96 | SetInput("0HWU"); | |
97 | } | |
98 | ||
99 | delete ptrgCBB; | |
2f9bdd85 | 100 | delete[] simulationResult; |
f9720615 | 101 | simulationResult = 0x0; |
e58e15dc | 102 | |
f9720615 | 103 | AliDebug(5, Form("memory state: %d", param->CheckVariables())); |
e58e15dc | 104 | } |