AliTOFDDLRawData::(Un)PackWord -> AliBitPacking::(Un)PackWord (T. Kuhr)
[u/mrichter/AliRoot.git] / TOF / AliTOFDDLRawData.cxx
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7e6dce66 1/**************************************************************************
2 * Copyright(c) 1998-2003, 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/*
17Revision 0.01 2004/6/11 A.De Caro, S.B.Sellitto, R.Silvestri
18 First implementation: global methods RawDataTOF
19 GetDigits
7e6dce66 20*/
21//
22// This class contains the methods to create the Raw Data files
23// for the TOF detector starting from the Digits.
24// In this preliminary implementation, we defined the structure
25// of the ALICE-TOF raw data starting from the current format
26// for the TOF digits and the TOF raw data.
27//
28
29#include <stdlib.h>
30#include <Riostream.h>
31#include <TClonesArray.h>
32#include <TTree.h>
33#include <TMath.h>
34#include "AliTOF.h"
35#include "AliTOFGeometry.h"
36#include "AliTOFdigit.h"
37#include "AliTOFDDLRawData.h"
38#include "AliRawDataHeader.h"
344f25d2 39#include "AliBitPacking.h"
7e6dce66 40
41ClassImp(AliTOFDDLRawData)
42
43//----------------------------------------------------------------------------------------
44AliTOFDDLRawData::AliTOFDDLRawData()
45{
46 //Default constructor
47 fIndex=-1;
48 fVerbose=0;
49}
50
51//----------------------------------------------------------------------------------------
52
53AliTOFDDLRawData::AliTOFDDLRawData(const AliTOFDDLRawData &source) :
54 TObject(source){
55 //Copy Constructor
56 this->fIndex=source.fIndex;
57 this->fVerbose=source.fVerbose;
58 return;
59}
60
61//---------------------------------------------------------------------------------------
62
63AliTOFDDLRawData& AliTOFDDLRawData::operator=(const AliTOFDDLRawData &source){
64 //Assigment operator
65 this->fIndex=source.fIndex;
66 this->fVerbose=source.fVerbose;
67 return *this;
68}
69
70//---------------------------------------------------------------------------------------
71
72void AliTOFDDLRawData::GetDigits(TClonesArray *TOFdigits,Int_t nDDL,UInt_t *buf)
73{
74 //This method packs the TOF digits in a proper 32 bits structure
75 Int_t iDDL=(Int_t)((nDDL/4.-(Int_t)(nDDL/4.))*4);
76 Int_t iSector=(Int_t)(nDDL/4.);
77 Int_t iTRM=0;
78 Int_t iTDC=0;
79 Int_t iCH=-1;
80 Int_t sector;
81 Int_t plate;
82 Int_t strip;
83 Int_t padx;
84 Int_t padz;
85 Int_t totCharge;
86 Int_t timeOfFlight;
87 Int_t error=0;
88 Int_t eureka;
89 UInt_t word;
90 UInt_t baseWord;
91 Int_t ndigits = TOFdigits->GetEntries();
92 AliTOFdigit *digs;
93 ofstream ftxt;
94 if(!ndigits)
95 {
96 Error("GetDigits", "No found TOF digits\n");
97 return;
98 }
99
100 if (fVerbose==2) ftxt.open("TOFdigits.txt",ios::app);
101 for (Int_t digit=0;digit<ndigits;digit++) {
102 digs = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
103 sector=digs->GetSector(); // Sector Number (0-17)
104 plate=digs->GetPlate(); // Plate Number (0-4)
105 strip=digs->GetStrip(); // Strip Number (0-14/18/19)
106 padx=digs->GetPadx(); // Pad Number in x direction (0-47)
107 padz=digs->GetPadz(); // Pad Number in z direction (0-1)
108 eureka=digs->GetTotPad(); // Global Pad Number inside a Sector
109 totCharge = (Int_t)digs->GetAdc();
110 timeOfFlight = (Int_t)digs->GetTdc();
111 /*
112 Int_t istriPlate=0;
113 switch (plate)
114 {
115 case 0:
116 break;
117 case 1:
118 istriPlate = AliTOFGeometry::NStripC();
119 break;
120 case 2:
121 istriPlate = AliTOFGeometry::NStripC()+AliTOFGeometry::NStripB();
122 break;
123 case 3:
124 istriPlate = AliTOFGeometry::NStripC()+AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA();
125 break;
126 case 4:
127 istriPlate = AliTOFGeometry::NStripC()+2*AliTOFGeometry::NStripB()+AliTOFGeometry::NStripA();
128 break;
129 }
130
131 eureka=2*padx+padz+AliTOFGeometry::NpadXStrip()*(strip+istriPlate);
132
133 if (eureka!=digs->GetTotPad()) printf(" eureka = %d AND digs->GetTotPad() = %d",eureka,digs->GetTotPad());
134 */
135 if (sector!=iSector || (Int_t)((Float_t)eureka/AliTOF::NPadXTRM()/AliTOF::NTRM())!=iDDL) continue;
136
137 if (fVerbose==2) ftxt <<" Sector: "<<sector<<" plate: "<<plate<<" strip "<<strip<<" padx "<<padx<<" padz "<<padz<<" eureka "<<eureka<<endl;
138
139 iTRM = (Int_t)((Float_t)eureka/AliTOF::NPadXTRM() - AliTOF::NTRM()*iDDL);
140
141 iTDC = (Int_t)(AliTOF::NTdc()*
142 (
143 (Float_t)eureka/AliTOF::NPadXTRM() -
144 (Int_t)((Float_t)eureka/AliTOF::NPadXTRM())
145 )
146 );
147
148 iCH = (Int_t)(AliTOF::NCh() *
149 (
150 (Float_t)eureka/AliTOF::NPadXTRM()*AliTOF::NTdc() - (Int_t)((Float_t)eureka/AliTOF::NPadXTRM()*AliTOF::NTdc()) -
151 (Int_t)((Float_t)eureka/AliTOF::NPadXTRM()*AliTOF::NTdc() - (Int_t)((Float_t)eureka/AliTOF::NPadXTRM()*AliTOF::NTdc()))
152 )
153 );
154
155 if (fVerbose==2) ftxt << "DDL: "<<iDDL<<" Sector: "<<sector<<" TRM: "<<iTRM<<" TDC: "<<iTDC<<" Channel: "<<iCH<<" totCharge: "<<totCharge<<" tof: "<<timeOfFlight<<endl;
156
157 baseWord=0;
158
159 word=iTRM;
344f25d2 160 AliBitPacking::PackWord(word,baseWord, 0, 3); // TRM ID
7e6dce66 161 word=iTDC;
344f25d2 162 AliBitPacking::PackWord(word,baseWord, 4, 8); // TDC ID
7e6dce66 163 word=iCH;
344f25d2 164 AliBitPacking::PackWord(word,baseWord, 9,11); // CH ID
7e6dce66 165
166 // temporary control
167 if (totCharge<0) word=TMath::Abs(totCharge);
168 else word=totCharge;
344f25d2 169 AliBitPacking::PackWord(word,baseWord,12,31); // Charge (TOT)
7e6dce66 170
171 fIndex++;
172 buf[fIndex]=baseWord;
173
174 baseWord=0;
175
176 word=error;
344f25d2 177 AliBitPacking::PackWord(word,baseWord,0, 7); // Error flag
7e6dce66 178 word=timeOfFlight;
344f25d2 179 AliBitPacking::PackWord(word,baseWord,8,31); // time-of-flight
7e6dce66 180
181 fIndex++;
182 buf[fIndex]=baseWord;
183 word=0;
184 baseWord=0;
185
186 }//end for
187
188 if (fVerbose==2) ftxt.close();
189
190 return;
191
192}//end GetDigits
193
7e6dce66 194//---------------------------------------------------------------------------------------
195
196Int_t AliTOFDDLRawData::RawDataTOF(TBranch* branch){
197 //This method creates the Raw data files for TOF detector
198 const Int_t kSize=5000; //2*AliTOFGeometry::NpadXSector()
199 //max number of digits per DDL file times 2
200 UInt_t buf[kSize];
201 UInt_t baseWord;
202 UInt_t word;
203
204 fIndex=-1;
205
206 TClonesArray*& digits = * (TClonesArray**) branch->GetAddress();
207 char fileName[15];
208 ofstream outfile; // logical name of the output file
209 AliRawDataHeader header;
210
211 //loop over TOF DDL files
212 for(Int_t i=0;i<72;i++){
3125b792 213 sprintf(fileName,"TOF_%d.ddl",i+kDDLOffset); //The name of the output file
7e6dce66 214#ifndef __DECCXX
215 outfile.open(fileName,ios::binary);
216#else
217 outfile.open(fileName);
218#endif
219 //write Dummy DATA HEADER
220 UInt_t dataHeaderPosition=outfile.tellp();
221 outfile.write((char*)(&header),sizeof(header));
222
223 baseWord=0;
224 word=i;
344f25d2 225 AliBitPacking::PackWord(word,baseWord,0, 31); // Number of DDL file
7e6dce66 226
227 fIndex++;
228 buf[fIndex]=baseWord;
229
230 branch->GetEvent();
231
232 //For each DDL file, buf contains the array of data words in Binary format
233 //fIndex gives the number of 32 bits words in the buffer for each DDL file
234 GetDigits(digits,i,buf);
235 outfile.write((char *)buf,((fIndex+1)*sizeof(UInt_t)));
236
237 for(Int_t ii=0;ii<(fIndex+1);ii++) buf[ii]=0;
238 fIndex=-1;
239
240 //Write REAL DATA HEADER
241 UInt_t currentFilePosition=outfile.tellp();
242 outfile.seekp(dataHeaderPosition);
243 header.fSize=currentFilePosition-dataHeaderPosition;
244 header.SetAttribute(0); // valid data
245 outfile.write((char*)(&header),sizeof(header));
246 outfile.close();
247
248 }//end for
249
250 return 0;
251}
252
253//-----------------------------------------------------------------------------------------
254/*
255void AliTOFDDLRawData::WriteChipHeader(Int_t ChipAddr,Int_t EventCnt,UInt_t &BaseWord)
256{
257 //This method writes a chip header
258 BaseWord=0;
259 PackWord(BaseWord,ChipAddr,0,3);
260 PackWord(BaseWord,EventCnt,4,10);
261 PackWord(BaseWord,0x7,11,13);
262 PackWord(BaseWord,0x1,14,15);
263 return;
264}//end WriteChipHeader
265*/
266//----------------------------------------------------------------------------------------
267/*
268void AliTOFDDLRawData::ReadChipHeader(Int_t &ChipAddr,Int_t &EventCnt,UInt_t BaseWord)
269{
270 //This method reads a chip header
271 UInt_t temp=0;
272 UnpackWord(BaseWord,0,3,temp);
273 ChipAddr=(Int_t)temp;
274 UnpackWord(BaseWord,4,10,temp);
275 EventCnt=(Int_t)temp;
276 if(fVerbose)
277 Info("ReadChipHeader", "Chip:&d Half Stave module:%d",ChipAddr,EventCnt);
278 return;
279}//end ReadChipHeader
280*/
281//----------------------------------------------------------------------------------------
282/*
283void AliTOFDDLRawData::WriteChipTrailer(UInt_t *buf,Int_t ChipHitCount,UInt_t &BaseWord)
284{
285 //This method writes a chip trailer
286 //pixel fill word
287 if((ChipHitCount%2)!=0){
288 PackWord(BaseWord,0xFEDC,0,15);
289 }
290 PackWord(BaseWord,ChipHitCount,16,28);
291 PackWord(BaseWord,0x0,30,31);
292 fIndex++;
293 buf[fIndex]=BaseWord;
294 BaseWord=0;
295 return;
296}//end WriteChipTrailer
297*/
298//------------------------------------------------------------------------------------------
299/*
300void AliTOFDDLRawData::ReadChipTrailer(Int_t &ChipHitCount,UInt_t BaseWord)
301{
302 //This method reads a chip trailer
303 UInt_t temp=0;
304 UnpackWord(BaseWord,16,28,temp);
305 ChipHitCount=(Int_t)temp;
306 return;
307}//end ReadChipTrailer
308*/
309//------------------------------------------------------------------------------------------