carryOverMethod implemented (#5326)

* carryOverMethod implemented

Author: AllaMaevskaya

Detectors/FIT/FT0/simulation/include/FT0Simulation/Digits2Raw.h

@@ -63,6 +63,9 @@ class Digits2Raw
 
   void setVerbosity(int v) { mVerbosity = v; }
   int getVerbosity() const { return mVerbosity; }
+  int carryOverMethod(const header::RDHAny* rdh, const gsl::span<char> data,
+                      const char* ptr, int maxSize, int splitID,
+                      std::vector<char>& trailer, std::vector<char>& header) const;
 
  private:
   EventHeader makeGBTHeader(int link, o2::InteractionRecord const& mIntRecord);

Detectors/FIT/FT0/simulation/src/Digits2Raw.cxx

@@ -75,6 +75,7 @@ Digits2Raw::Digits2Raw(const std::string& fileRaw, const std::string& fileDigits
 void Digits2Raw::readDigits(const std::string& outDir, const std::string& fileDigitsName)
 {
   LOG(INFO) << "**********Digits2Raw::convertDigits" << std::endl;
+  mWriter.setCarryOverCallBack(this);
 
   /*
   std::string inputDir;
@@ -252,3 +253,11 @@ EventHeader Digits2Raw::makeGBTHeader(int link, o2::InteractionRecord const& mIn
   }
   return mEventHeader;
 }
+
+//_____________________________________________________________________________________
+int Digits2Raw::carryOverMethod(const header::RDHAny* rdh, const gsl::span<char> data,
+                                const char* ptr, int maxSize, int splitID,
+                                std::vector<char>& trailer, std::vector<char>& header) const
+{
+  return 0; // do not split, always start new CRU page
+}