2 Author: Constantin Loizides <mailto: loizides@ikf.physik.uni-frankfurt.de
7 #include "AliL3RootTypes.h"
8 #include "AliL3Logger.h"
9 #include "AliL3MemHandler.h"
10 #include "AliL3AltroMemHandler.h"
11 #include "AliL3DigitData.h"
12 #include "AliL3Transform.h"
15 Example program how to open and read a raw datafile.
16 In addition it shows, how to store (and read) the
17 digits in an Altro like data format.
20 int main(int argc,char **argv)
24 Bool_t altroout=kFALSE;
28 //l.Set(AliL3Logger::kAll);
34 cout<<"Usage: read datafile [slice] [patch] [altrodatfile]"<<endl;
45 afile=fopen(argv[4],"w");
48 //Loading all specific aliroot version quantities, needed.
50 strcpy(fname,argv[1]);
51 AliL3Transform::Init(dirname(fname));
52 strcpy(fname,argv[1]);
57 //Give slice and patch information (see filename convention)
58 if((patch>=0)&&(patch<6)) file.Init(slice,patch);
60 Int_t srows[2]={0,175};
62 file.Init(slice,patch,srows);
66 if(!file.SetBinaryInput(argv[1]))
68 cerr<<"Error opening file "<<argv[1]<<endl;
72 //Create an RowData object to access the data
73 AliL3DigitRowData *digits=0;
76 //Read the file, and store the data in memory. Return value is a pointer to the data.
77 digits = file.CompBinary2Memory(nrows);
79 //Create an ALtroMemHandler object
80 AliL3AltroMemHandler altromem;
81 if(altroout) altroout=altromem.SetASCIIOutput(afile);
85 Int_t row=file.GetRowMin()-1,crows=0,lrow=row;
87 for(UInt_t r=0; r<nrows; r++) //Loop over padrows
89 //Get the data on this padrow:
90 AliL3DigitData *dataPt = (AliL3DigitData*)digits->fDigitData;
92 if(lrow+1==row) crows++;
94 //Loop over all digits on this padrow:
95 for(UInt_t ndig=0; ndig<digits->fNDigit; ndig++)
98 pad = dataPt[ndig].fPad;
99 time = dataPt[ndig].fTime;
100 charge = dataPt[ndig].fCharge;
101 cout << "Padrow " << row << " pad " << (int)pad << " time " <<(int) time << " charge " << (int)charge << endl;
102 if(altroout) altromem.Write(row,pad,time,charge);
105 //Move the pointer to the next padrow:
106 file.UpdateRowPointer(digits);
110 altromem.WriteFinal();
115 UShort_t rrow=0,rtime=0,rcharge=0;
117 afile=fopen(argv[4],"r");
118 altromem.SetASCIIInput(afile);
119 while(altromem.Read(rrow,rpad,rtime,rcharge)){
120 cout << "Padrow " << (int)rrow << " pad " << (int)rpad << " time " <<(int)rtime << " charge " << (int)rcharge << endl;
125 //test Altro read sequence
126 UShort_t rrow=0,rtime=0;
127 UChar_t rpad=0,n=100,i=100;
128 UShort_t *charges=new UShort_t[100];
129 afile=fopen(argv[4],"r");
130 altromem.SetASCIIInput(afile);
131 while(altromem.ReadSequence(rrow,rpad,rtime,i,&charges)){
132 cout << "Padrow " << (int)rrow << " pad " << (int)rpad << " time " <<(int)rtime << " charges ";
133 for(UChar_t ii=0;ii<i;ii++) cout << (int)charges[ii] << " ";
141 //cerr << "Rows: " << (file.GetRowMax()-file.GetRowMin()+1) << " Consecutive: " << crows << endl;