Moving the FMD offline trigger to its own class, AliFMDOfflineTrigger

[u/mrichter/AliRoot.git] / FMD / AliFMDCalibSampleRate.cxx

diff --git a/FMD/AliFMDCalibSampleRate.cxx b/FMD/AliFMDCalibSampleRate.cxx
index de7357f63af13c2aa1d461497c7d3a71dfb119df..32ad46c3dc75c78150747aa5ac0a664969700ddc 100644 (file)
--- a/FMD/AliFMDCalibSampleRate.cxx
+++ b/FMD/AliFMDCalibSampleRate.cxx
@@ -12,15 +12,26 @@
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
-
 /* $Id$ */
-
+/** @file    AliFMDCalibSampleRate.cxx
+    @author  Christian Holm Christensen <cholm@nbi.dk>
+    @date    Sun Mar 26 18:31:09 2006
+    @brief   Per digitizer card pulser calibration 
+*/
 //____________________________________________________________________
 //                                                                          
-//
+// This class stores the sample rate (that is, how many times the
+// ATLRO's sample each VA1 channel).  In principle these can be
+// controlled per half ring, but in real life it's most likely that
+// this value will be the same for all detectors.  This value must be
+// retrived from DCS or the like. 
 //
 #include "AliFMDCalibSampleRate.h"     // ALIFMDCALIBGAIN_H
-#include "AliFMDParameters.h"           // ALIFMDPARAMETERS_H
+// #include "AliFMDParameters.h"           // ALIFMDPARAMETERS_H
+// #include <AliLog.h>
+#include "TString.h"
+#include "AliFMDDebug.h" // Better debug macros
+#include <iostream>
 
 //____________________________________________________________________
 ClassImp(AliFMDCalibSampleRate)
@@ -30,38 +41,126 @@ ClassImp(AliFMDCalibSampleRate)
 
 //____________________________________________________________________
 AliFMDCalibSampleRate::AliFMDCalibSampleRate()
-  : fRates(3)
+  : fRates(AliFMDMap::kMaxDetectors, AliFMDMap::kMaxRings, 2, 1)
+  // fRates(3)
 {
-  fRates.Reset(0);
+  // CTOR 
+  fRates.Reset(1);
 }
 
 //____________________________________________________________________
 AliFMDCalibSampleRate::AliFMDCalibSampleRate(const AliFMDCalibSampleRate& o)
   : TObject(o), fRates(o.fRates)
-{}
+{
+  // Copy ctor 
+}
 
 //____________________________________________________________________
 AliFMDCalibSampleRate&
 AliFMDCalibSampleRate::operator=(const AliFMDCalibSampleRate& o)
 {
+  // Assignment operator 
   fRates     = o.fRates;
   return (*this);
 }
 
 //____________________________________________________________________
 void
-AliFMDCalibSampleRate::Set(UShort_t ddl, UShort_t rate)
+AliFMDCalibSampleRate::Set(UShort_t det, Char_t ring, 
+                          UShort_t sector, UShort_t, UShort_t rate)
 {
-  if (ddl - AliFMDParameters::kBaseDDL < 0) return;
-  fRates[ddl - AliFMDParameters::kBaseDDL] = rate;
+  // Set values.  Strip argument is ignored 
+  UInt_t nSec  = (ring == 'I' ? 10 : 20);
+  UInt_t board = sector / nSec;
+  fRates(det, ring, board, 0) = rate;
+  
 }
 
 //____________________________________________________________________
 UShort_t
-AliFMDCalibSampleRate::Rate(UShort_t ddl) const
+AliFMDCalibSampleRate::Rate(UShort_t det, Char_t ring, 
+                           UShort_t sec, UShort_t) const
 {
-  if (ddl - AliFMDParameters::kBaseDDL < 0) return 0;
-  return fRates[ddl - AliFMDParameters::kBaseDDL];
+  // Get the sample rate 
+  UInt_t   nSec  = (ring == 'I' ? 10 : 20);
+  UInt_t   board = sec / nSec;
+  UShort_t ret   = fRates(det, ring, board, 0);
+  AliFMDDebug(15, ("Getting sample rate for FMD%d%c[%2d,0] (board %d): %d", 
+                  det, ring, sec, board, ret));
+  return ret;
+}
+//____________________________________________________________________
+void 
+AliFMDCalibSampleRate::WriteToFile(std::ostream &outFile, Bool_t* detectors)
+{
+  outFile.write("# SampleRate \n",14);
+  for(Int_t det=1;det<=3;det++) {
+    if (detectors && !detectors[det-1]) { 
+      continue;
+    }
+    UShort_t FirstRing = (det == 1 ? 1 : 0);
+    for (UShort_t ir = FirstRing; ir < 2; ir++) {
+      Char_t   ring = (ir == 0 ? 'O' : 'I');
+      // UShort_t nsec = (ir == 0 ? 40  : 20);
+      
+      for(UShort_t board = 0; board < 2;  board++)  {
+       outFile << det                     << ','
+               << ring                    << ','
+               << board                   << ','
+               << Rate(det,ring,board)    << "\n";
+         
+
+      }
+    }
+  }
+ 
+      
+}
+//____________________________________________________________________
+void 
+AliFMDCalibSampleRate::ReadFromFile(std::istream &inFile)
+{
+  TString line;
+  Bool_t readData=kFALSE;
+
+  while(line.ReadLine(inFile)) {
+    if(line.Contains("samplerate",TString::kIgnoreCase)) {
+      readData = kTRUE;
+      break;
+    }
+    
+  }
+  
+  UShort_t det, board;
+  Char_t ring;
+  UShort_t sampleRate;
+  Int_t thisline = inFile.tellg();
+  Char_t c[3];
+  
+  while( readData ) {
+    thisline = inFile.tellg();
+    line.ReadLine(inFile);
+    if(line.Contains("# ",TString::kIgnoreCase)) {
+      readData = kFALSE;
+      continue;
+    }
+    
+    inFile.seekg(thisline);
+    inFile     >> det          >> c[0]
+              >> ring         >> c[1]
+              >> board        >> c[2]
+              >> sampleRate;
+    
+    UInt_t nSec  = (ring == 'I' ? 10 : 20);
+    UShort_t sector = board*nSec;
+    Set(det,ring,sector,0,sampleRate);
+    
+    
+  }
+  
+  inFile.seekg(0);
+ 
+  
 }
 
 //____________________________________________________________________