Add time-domain scope to gNB imscope.

executables/nr-ru.c

@@ -622,6 +622,7 @@ static void rx_rf(RU_t *ru, int *frame, int *slot)
                                      rxp,
                                      samples_per_slot,
                                      ru->nb_rx);
+    gNBscopeCopy(ru, gNbTimeDomainSamples, rxp[0], sizeof(c16_t), 1, samples_per_slot, 0);
   }
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 0 );

openair1/PHY/TOOLS/imscope/imscope.cpp

@@ -581,6 +581,16 @@ void ShowGnbScope(PHY_VARS_gNB *gNB, float t)
     pusch_llr_plot->Draw(t, gNBPuschLlr, "PUSCH LLR");
     ImGui::TreePop();
   }
+  if (ImGui::TreeNode("Time domain samples")) {
+    static auto iq_data = new IQData();
+    static auto time_domain_iq = new IQHist("Time domain samples");
+    bool new_data = false;
+    if (time_domain_iq->ShouldReadData()) {
+      new_data = iq_data->TryCollect(&scope_array[gNbTimeDomainSamples], t, time_domain_iq->GetEpsilon());
+    }
+    time_domain_iq->Draw(iq_data, t, new_data);
+    ImGui::TreePop();
+  }
 }
 
 void *imscope_thread(void *data_void_ptr)
@@ -751,6 +761,7 @@ extern "C" void imscope_autoinit(void *dataptr)
     scope->copyDataUnsafeWithOffset = copyDataUnsafeWithOffset;
     scope->unlockScopeData = unlockScopeData;
     scope_params->gNB->scopeData = scope;
+    scope_params->ru->scopeData = scope;
   } else {
     PHY_VARS_NR_UE *ue = (PHY_VARS_NR_UE *)dataptr;
     scopeData_t *scope = (scopeData_t *)calloc(1, sizeof(scopeData_t));

openair1/PHY/TOOLS/phy_scope_interface.h

@@ -75,6 +75,7 @@ enum scopeDataType {
   gNBPuschLlr,
   ueTimeDomainSamples,
   ueTimeDomainSamplesBeforeSync,
+  gNbTimeDomainSamples,
   EXTRA_SCOPE_TYPES
 };
 
@@ -129,12 +130,12 @@ void copyData(void *, enum scopeDataType type, void *dataIn, int elementSz, int
   }
 #define gNBscopeCopyWithMetadata(gnb, type, ...) \
   if (gnb->scopeData) {              \
-    ((scopeData_t *)gnb->scopeData)->copyData((scopeData_t *)gNB->scopeData, type, ##__VA_ARGS__); \
+    ((scopeData_t *)gnb->scopeData)->copyData((scopeData_t *)gnb->scopeData, type, ##__VA_ARGS__); \
   }
 #define gNBscopeCopy(gnb, type, ...) \
   if (gnb->scopeData) {              \
     metadata mt = {.slot = -1, .frame = -1}; \
-    ((scopeData_t *)gnb->scopeData)->copyData((scopeData_t *)gNB->scopeData, type, ##__VA_ARGS__, &mt); \
+    ((scopeData_t *)gnb->scopeData)->copyData((scopeData_t *)gnb->scopeData, type, ##__VA_ARGS__, &mt); \
   }
 #define GnbScopeUpdate(gnb, type, numElt) \
   if (gnb->scopeData)                     \

openair1/PHY/defs_RU.h

@@ -661,7 +661,8 @@ typedef struct RU_t_s {
   /// number of cores for RU ThreadPool
   int num_tpcores;
   /// structure for analyzing high-level RT measurements
-  rt_ru_profiling_t rt_ru_profiling; 
+  rt_ru_profiling_t rt_ru_profiling;
+  void* scopeData;
 } RU_t;