Eliminate setting of discrete input variables in continuous time mode

Even though the inputs values shouldn't change in continuous time mode, calling setters for such inputs is against the FMI standard and may result in error responses from FMUs.

refs #1326

Author: reino-ruusu-semantum

src/OMSimulatorLib/SystemSC.cpp

@@ -65,7 +65,7 @@ int oms::cvode_rhs(realtype t, N_Vector y, N_Vector ydot, void* user_data)
     if (oms_status_ok != status) return status;
   }
 
-  system->updateInputs(system->eventGraph);
+  system->updateInputs(system->simulationGraph);
 
   // get state derivatives
   for (size_t j=0, k=0; j < system->fmus.size(); ++j)
@@ -107,7 +107,7 @@ int oms::cvode_roots(realtype t, N_Vector y, realtype *gout, void *user_data)
     if (oms_status_ok != status) return status;
   }
 
-  system->updateInputs(system->eventGraph);
+  system->updateInputs(system->simulationGraph);
 
   for (size_t i = 0, j=0; i < system->fmus.size(); ++i)
   {
@@ -634,7 +634,7 @@ oms_status_enu_t oms::SystemSC::doStepEuler(double stopTime)
       if (oms_status_ok != status) return status;
     }
 
-    updateInputs(eventGraph);
+    updateInputs(simulationGraph);
 
     // b. Event Detection
     event_detected = event_time == tnext;
@@ -722,6 +722,7 @@ oms_status_enu_t oms::SystemSC::doStepEuler(double stopTime)
           fmus[i]->doEventIteration();
         }
 
+        // Update all inputs, including non-continuous ones
         updateInputs(eventGraph);
 
         // emit the right limit of the event
@@ -857,7 +858,7 @@ oms_status_enu_t oms::SystemSC::doStepCVODE(double stopTime)
       if (oms_status_ok != status) return status;
     }
 
-    updateInputs(eventGraph);
+    updateInputs(simulationGraph);
     if (isTopLevelSystem())
       getModel().emit(time, false);