[EMCAL-39, ALIROOT-7708] Check for active TRU

Implement check of the TRU status based on the status in the STU region.
alisw · Aug 29, 2019 · 4d75612 · 4d75612
1 parent e1ce1ae
commit 4d75612
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diff --git a/EMCAL/EMCALbase/AliEMCALTriggerDCSConfig.cxx b/EMCAL/EMCALbase/AliEMCALTriggerDCSConfig.cxx
@@ -16,6 +16,7 @@
 #include "AliEMCALTriggerDCSConfig.h"
 #include "AliEMCALTriggerSTUDCSConfig.h"
 #include "AliEMCALTriggerTRUDCSConfig.h"
+#include <bitset>
 #include <iostream>
 #include <sstream>
 
@@ -73,6 +74,15 @@ bool AliEMCALTriggerDCSConfig::operator==(const AliEMCALTriggerDCSConfig & other
   return isequal;
 }
 
+bool AliEMCALTriggerDCSConfig::IsTRUEnabled(int itru) const {
+  if(itru < 32){
+    if(fSTUObj) return std::bitset<32>(fSTUObj->GetRegion()).test(itru);
+  } else {
+    if(fSTUDCAL) return std::bitset<32>(fSTUDCAL->GetRegion()).test(itru-32);
+  }
+  return false;
+}
+
 std::ostream &operator<<(std::ostream &stream, const AliEMCALTriggerDCSConfig &config) {
   stream << "EMCAL trigger DCS config:" << std::endl;
   stream << "================================" << std::endl;

diff --git a/EMCAL/EMCALbase/AliEMCALTriggerDCSConfig.h b/EMCAL/EMCALbase/AliEMCALTriggerDCSConfig.h
@@ -63,6 +63,18 @@ class AliEMCALTriggerDCSConfig : public TObject
   inline AliEMCALTriggerSTUDCSConfig* GetSTUDCSConfig(Bool_t isDCAL = false) const;
   AliEMCALTriggerTRUDCSConfig*        GetTRUDCSConfig(Int_t iTRU) const      { return (AliEMCALTriggerTRUDCSConfig*)fTRUArr->At(iTRU); }
 
+  /**
+   * @brief Check whether TRU is enabled
+   * 
+   * Enabled-status defined via presence of the TRU in the STU region: TRU
+   * is enabled if the corresponding bit is set in the STU region
+   * 
+   * @param iTRU    Global index of the TRU to be checked
+   * @return true   TRU is enabled 
+   * @return false  TRU is not enabled
+   */
+  bool IsTRUEnabled(int iTRU) const;
+
 private:
 
   AliEMCALTriggerDCSConfig           (const AliEMCALTriggerDCSConfig &cd); // Not implemented