added FIFOEnergies, FIFOEnergies, FIFOChannles, FIFOTimestamps, ScanNumDataBlockInExtFIFO() will fill them

Pixie16Class.cpp

@@ -54,6 +54,11 @@ Pixie16::Pixie16(){
       ExtFIFO_Data = NULL;
       Statistics = NULL;
       
+      FIFOEnergies   = new unsigned short[MAXFIFODATABLOCK];
+      FIFOChannels   = new unsigned short[MAXFIFODATABLOCK];
+      FIFOTimestamps = new unsigned long long[MAXFIFODATABLOCK];
+      FIFONumDataBlock = 0;
+
       data = new DataBlock();
       nextWord = 0;
     
@@ -65,6 +70,10 @@ Pixie16::~Pixie16(){
   
   CloseDigitizers();
   
+  delete FIFOEnergies;
+  delete FIFOChannels;
+  delete FIFOTimestamps;
+  
   delete PXISlotMap;
   delete ch2ns;
   delete ComFPGAConfigFile;
@@ -426,15 +435,26 @@ void Pixie16::ReadData(unsigned short modID){
 
 unsigned int Pixie16::ScanNumDataBlockInExtFIFO(){
   
-  unsigned int numDataBlock = 0;
+  unsigned int FIFONumDataBlock = 0;
   unsigned int nextWordtemp = nextWord;
   
+  ///if( nextWordtemp < nFIFOWords )  printf("============= FIFOWord : %u \n", nFIFOWords);
   while( nextWordtemp < nFIFOWords ){
-    nextWordtemp  += (ExtFIFO_Data[nextWordtemp] >> 17) & 0x3FFF;
+    
-    numDataBlock ++;
+    unsigned short eventLen = (ExtFIFO_Data[nextWordtemp] >> 17) & 0x3FFF;
+    
+    FIFOEnergies[FIFONumDataBlock]   = (ExtFIFO_Data[nextWordtemp + 3] & 0xFFFF ); 
+    FIFOChannels[FIFONumDataBlock]   = (ExtFIFO_Data[nextWordtemp] & 0xF ); 
+    FIFOTimestamps[FIFONumDataBlock] = ((unsigned long long)(ExtFIFO_Data[nextWordtemp+2] & 0xFFFF) << 32) + ExtFIFO_Data[nextWordtemp+1];
+
+    nextWordtemp  += eventLen;
+    ///printf("%u | nextWordtemp %u, nextWord %u, ch %u, energy %u \n",  FIFONumDataBlock, nextWordtemp, nextWord, FIFOChannels[FIFONumDataBlock], FIFOEnergies[FIFONumDataBlock]);
+    FIFONumDataBlock ++;    
   }
+
+  nextWord = nextWordtemp - nFIFOWords ;
   
-  return numDataBlock;
+  return FIFONumDataBlock;
 }
 
 int Pixie16::ProcessSingleData(){

Pixie16Class.h

@@ -6,6 +6,8 @@
 #include "pixie16/pixie16.h"
 #include "DataBlock.h"
 
+#define MAXFIFODATABLOCK 1000  ///max FIFO Datablack for one read
+
 enum CSRA_BIT{
   FAST_TRIGGER           = 0x00000001,
   M_VALIDATION           = 0x00000002,
@@ -77,7 +79,10 @@ private:
   unsigned int * Statistics;
   unsigned int totNumFIFOWords;
 
-  
+  unsigned short * FIFOChannels;
+  unsigned short * FIFOEnergies;
+  unsigned long long *  FIFOTimestamps;
+  unsigned int FIFONumDataBlock;
   
   double Baselines[3640], TimeStamps[3640];  ///for baseline
   unsigned short ADCTrace[8192];
@@ -196,15 +201,20 @@ public:
 
   void CheckExternalFIFOWords(unsigned short modID);
   void ReadData(unsigned short modID);
-  unsigned int ScanNumDataBlockInExtFIFO();
-  
   
   unsigned int GetTotalNumWords() {return totNumFIFOWords;}
   unsigned int GetnFIFOWords() {return nFIFOWords;}
   unsigned int GetNextWord()   {return nextWord;}
   DataBlock *  GetData()       {return data;}
+
   int ProcessSingleData();
-  
+  unsigned int ScanNumDataBlockInExtFIFO(); /// also fill the FIFOEnergies, FIFOChannels, FIFOTimestamps, output FIFONumDataBlock
+  unsigned int          GetFIFONumDataBlock()  {return FIFONumDataBlock;}
+  unsigned short *      GetFIFOEnergies()      {return FIFOEnergies;}
+  unsigned short *      GetFIFOChannels()      {return FIFOChannels;}
+  unsigned long long *  GetFIFOTimestamps()    {return FIFOTimestamps;}
+
+
   void PrintExtFIFOWords() {
     unsigned int nWords = (ExtFIFO_Data[nextWord] >> 17) & 0x3FFF;
     printf("------------------- print dataBlock, nWords = %d\n", nWords);

pixieDAQ.cpp

@@ -442,21 +442,13 @@ void MainWindow::FitTrace(){
     if( y < yMin) yMin = y;
     if( y > yMax) yMax = y;
   }
-  
+
-  ///printf("%f %f %f %f\n", xMin, xMax, yMin, yMax);
-  
   double baseline = yMin;
   double amp = yMax-yMin;
   
   double riseTime = 200;
   double decayTime = 40000;
   
-  ///printf("  t0 : %f ns\n", t0);
-  ///printf("   r : %f ns\n", riseTime);
-  ///printf("   d : %f ns\n", decayTime);
-  ///printf(" amp : %f ns\n", amp);
-  ///printf("  bl : %f ns\n", baseline);
-  
   TF1 * traceFunc = new TF1("fit", standardPulse, xMin + t0*0.1, xMax - t0*0.1, 5);
   
   traceFunc->SetNpx(1000);

testing/test.cpp

@@ -185,7 +185,7 @@ int main(int argc, char *argv[]){
   pixie->PrintDigitizerSettings(0);
 
   int ch = 6;
-  double time = 4.0; ///sec
+  double time = 1.0; ///sec
 
   pixie->PrintChannelAllSettings(0, ch);
   
@@ -200,23 +200,41 @@ int main(int argc, char *argv[]){
   
   pixie->StartRun(1);
   
-  std::thread kakakaka(ProcessData);
+  ///std::thread kakakaka(ProcessData);
   
   while( CurrentTime - StartTime < time * 1000 ){
     
     pixie->ReadData(0);
     if( pixie->GetnFIFOWords() > 0 ) pixie->SaveData();  
     
-    if( pixie->GetnFIFOWords() > 0 ) {/// msec
+    //if( pixie->GetnFIFOWords() > 0 ) {/// msec
-      printf("number of dataBlack read : %u\n", pixie->ScanNumDataBlockInExtFIFO());
+    //  printf("number of dataBlack read : %u\n", pixie->ScanNumDataBlockInExtFIFO());
+    //}
+    
+    //TODO a quick way to read and fill histogram; the most time consumping part is filling trace 
+    
+    
+    unsigned int nData = pixie->ScanNumDataBlockInExtFIFO();
+    unsigned short * energies =  pixie->GetFIFOEnergies();
+    unsigned short * channels =  pixie->GetFIFOChannels();
+    //unsigned long long * timestamps = pixie->GetFIFOTimestamps();
+    
+    for( unsigned int h = 0; h < nData; h++) {
+      //printf(" %3u| %8u,  %8u , %20llu\n", h, channels[h],  energies[h], timestamps[h]);
+      hch->Fill(channels[h] );
+      hE->Fill( energies[h] );
     }
     
-    //TODO a quick way to read and fill histogram; the most time consumping part is filling trace
+    if( ElapsedTime > 500 ) {
-    
-    if( ElapsedTime > 1000 ) {
         pixie->PrintStatistics(0);
         PresenTime = CurrentTime;
         ElapsedTime = 0;
+        
+        canvas->cd(1); hch->Draw();
+        canvas->cd(2); hE->Draw();
+        canvas->Modified();
+        canvas->Update();
+        gSystem->ProcessEvents();
     }
     
     CurrentTime = get_time();
@@ -228,6 +246,20 @@ int main(int argc, char *argv[]){
   pixie->StopRun();
   pixie->CloseFile();
   
+  unsigned int nData = pixie->ScanNumDataBlockInExtFIFO();
+  unsigned short * energies =  pixie->GetFIFOEnergies();
+  unsigned short * channels =  pixie->GetFIFOChannels();
+  for( unsigned int h = 0; h < nData; h++) {
+    //printf(" %3u| %8u,  %8u , %20llu\n", h, channels[h],  energies[h], timestamps[h]);
+    hch->Fill(channels[h] );
+    hE->Fill( energies[h] );
+  }
+  canvas->cd(1); hch->Draw();
+  canvas->cd(2); hE->Draw();
+  canvas->Modified();
+  canvas->Update();
+  gSystem->ProcessEvents();
+  
   printf("===================================\n");
   pixie->PrintStatistics(0);