adding some visuals

openair1/PHY/TOOLS/nr_phy_scope.c

@@ -419,7 +419,7 @@ FD_lte_phy_scope_ue *create_lte_phy_scope_ue( void )
   fl_set_object_lcolor( fdui->pbch_llr, FL_WHITE ); // Label color
   fl_set_xyplot_symbolsize( fdui->pbch_llr,2);
   fl_set_xyplot_xgrid( fdui->pbch_llr,FL_GRID_MAJOR);
-  fl_set_xyplot_xbounds( fdui->pbch_llr,0,1920);
+  //fl_set_xyplot_xbounds( fdui->pbch_llr,0,1920);
 
   // I/Q PBCH comp
   fdui->pbch_comp = fl_add_xyplot( FL_POINTS_XYPLOT, 540, 260, 240, 100, "PBCH I/Q of MF Output" );
@@ -501,21 +501,27 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   /*
   int16_t **chest_t;
   int16_t **chest_f;
+  */
   int16_t *pdsch_llr;
   int16_t *pdsch_comp;
-  int16_t *pdsch_mag;
+  //int16_t *pdsch_mag;
   int8_t  *pdcch_llr;
   int16_t *pdcch_comp;
   int8_t *pbch_llr;
   int16_t *pbch_comp;
-  float Re,Im,ymax=1;
-  int num_pdcch_symbols=3;
-  float *llr, *bit, *chest_f_abs, llr_pbch[1920], bit_pbch[1920], *llr_pdcch, *bit_pdcch;
+  float llr_pbch[1920], bit_pbch[1920];
+  float *llr, *bit; 
+  float *llr_pdcch, *bit_pdcch;
   float *I, *Q;
-  float **chest_t_abs;
+  int num_pdcch_symbols=2;
+  int num_re = 4500;
+  int Qm = 2;
+  int coded_bits_per_codeword = num_re*Qm;
+  /*
+  float Re,Im,ymax=1;
+  float **chest_t_abs, *chest_f_abs;
   float freq[nsymb_ce*nb_antennas_rx*nb_antennas_tx];
   int frame = phy_vars_ue->proc.proc_rxtx[0].frame_rx;
-  int coded_bits_per_codeword = 0;
   int mcs = 0;
   unsigned char harq_pid = 0;
   */
@@ -554,9 +560,10 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   } else {
     coded_bits_per_codeword = 0; //frame_parms->N_RB_DL*12*get_Qm(mcs)*(frame_parms->symbols_per_tti);
   }
-
-  I = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti*2,sizeof(float));
-  Q = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti*2,sizeof(float));
+  */
+  I = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_slot*2,sizeof(float));
+  Q = (float*) calloc(frame_parms->ofdm_symbol_size*frame_parms->symbols_per_slot*2,sizeof(float));
+  /*
   chest_t_abs = (float**) malloc(nb_antennas_rx*sizeof(float*));
 
   for (arx=0; arx<nb_antennas_rx; arx++) {
@@ -564,11 +571,13 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   }
 
   chest_f_abs = (float*) calloc(nsymb_ce*nb_antennas_rx*nb_antennas_tx,sizeof(float));
+  */
+
   llr = (float*) calloc(coded_bits_per_codeword,sizeof(float)); // init to zero
   bit = malloc(coded_bits_per_codeword*sizeof(float));
+
   llr_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float)); // init to zero
   bit_pdcch = (float*) calloc(12*frame_parms->N_RB_DL*num_pdcch_symbols*2,sizeof(float));
-  */
 
   rxsig_t = (int16_t**) phy_vars_ue->common_vars.rxdata;
   rxsig_t_dB = calloc(nb_antennas_rx,sizeof(float*));
@@ -581,15 +590,16 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   /*
   chest_t = (int16_t**) phy_vars_ue->common_vars.common_vars_rx_data_per_thread[phy_vars_ue->current_thread_id[subframe]].dl_ch_estimates_time[eNB_id];
   chest_f = (int16_t**) phy_vars_ue->common_vars.common_vars_rx_data_per_thread[phy_vars_ue->current_thread_id[subframe]].dl_ch_estimates[eNB_id];
+  */
   pbch_llr = (int8_t*) phy_vars_ue->pbch_vars[eNB_id]->llr;
   pbch_comp = (int16_t*) phy_vars_ue->pbch_vars[eNB_id]->rxdataF_comp[0];
+
   pdcch_llr = (int8_t*) phy_vars_ue->pdcch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->llr;
   pdcch_comp = (int16_t*) phy_vars_ue->pdcch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->rxdataF_comp[0];
    pdsch_llr = (int16_t*) phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->llr[0]; // stream 0
   //    pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0]; // stream 0
   pdsch_comp = (int16_t*) phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->rxdataF_comp0[0];
-  pdsch_mag = (int16_t*) phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->dl_ch_mag0[0];
-  */
+  //pdsch_mag = (int16_t*) phy_vars_ue->pdsch_vars[phy_vars_ue->current_thread_id[subframe]][eNB_id]->dl_ch_mag0[0];
 
   // Received signal in time domain of receive antenna 0
   if (rxsig_t != NULL) {
@@ -710,25 +720,26 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
       }
     }
   }
+  */
   
   // PBCH LLRs
   if (pbch_llr != NULL) {
-    for (i=0; i<1920; i++) {
+    for (i=0; i<864; i++) {
       llr_pbch[i] = (float) pbch_llr[i];
       bit_pbch[i] = (float) i;
     }
 
-    fl_set_xyplot_data(form->pbch_llr,bit_pbch,llr_pbch,1920,"","","");
+    fl_set_xyplot_data(form->pbch_llr,bit_pbch,llr_pbch,864,"","","");
   }
 
   // PBCH I/Q of MF Output
   if (pbch_comp!=NULL) {
-    for (i=0; i<72*2; i++) {
+    for (i=0; i<576; i++) {
       I[i] = pbch_comp[2*i];
       Q[i] = pbch_comp[2*i+1];
     }
 
-    fl_set_xyplot_data(form->pbch_comp,I,Q,72*2,"","","");
+    fl_set_xyplot_data(form->pbch_comp,I,Q,576,"","","");
   }
 
   // PDCCH LLRs
@@ -738,15 +749,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
       bit_pdcch[i] = (float) i;
     }
 
-    fl_set_xyplot_xbounds(form->pdcch_llr,0,12*frame_parms->N_RB_DL*2*3);
-    if (frame_parms->N_RB_DL != 100)
-    {
-        fl_set_xyplot_data(form->pdcch_llr,bit_pdcch,llr_pdcch,12*frame_parms->N_RB_DL*2*num_pdcch_symbols,"","","");
-    }
-    else
-    {
-        LOG_D(PHY,"UE PDCCH LLR plot is bugged in 20 MHz BW, to be fixed !!!\n");
-    }
+    fl_set_xyplot_data(form->pdcch_llr,bit_pdcch,llr_pdcch,12*frame_parms->N_RB_DL*num_pdcch_symbols,"","","");
   }
 
   // PDCCH I/Q of MF Output
@@ -755,15 +758,8 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
       I[i] = pdcch_comp[2*i];
       Q[i] = pdcch_comp[2*i+1];
     }
-    if (frame_parms->N_RB_DL != 100)
-    {
     fl_set_xyplot_data(form->pdcch_comp,I,Q,12*frame_parms->N_RB_DL*num_pdcch_symbols,"","","");
   }
-    else
-    {
-        LOG_D(PHY,"UE PDCCH COMP plot is bugged in 20 MHz BW, to be fixed !!!\n");
-    }
-  }
 
   // PDSCH LLRs
   if (pdsch_llr != NULL) {
@@ -772,32 +768,20 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
       bit[i] = (float) i;
     }
 
-    fl_set_xyplot_xbounds(form->pdsch_llr,0,coded_bits_per_codeword);
-    if (frame_parms->N_RB_DL != 100)
-    {
+    //fl_set_xyplot_xbounds(form->pdsch_llr,0,coded_bits_per_codeword);
     fl_set_xyplot_data(form->pdsch_llr,bit,llr,coded_bits_per_codeword,"","","");
   }
-    else
-    {
-        LOG_D(PHY,"UE PDSCH LLR plot is bugged in 20 MHz BW, to be fixed !!!\n");
-    }
-  }
 
   // PDSCH I/Q of MF Output
   if (pdsch_comp!=NULL) {
-    ind=0;
-
-    for (k=0; k<frame_parms->symbols_per_tti; k++) {
-      for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
-    	int j = (2*frame_parms->N_RB_DL*12*k)+4*i;
-        I[ind] = (pdsch_mag[j  ]!=0? 1.0/pdsch_mag[j  ]: 0.0) * pdsch_comp[j  ]*1.0;
-        Q[ind] = (pdsch_mag[j+1]!=0? 1.0/pdsch_mag[j+1]: 0.0) * pdsch_comp[j+1]*1.0;
-        ind++;
-      }
+    for (i=0; i<num_re; i++) {
+      I[ind] = pdsch_comp[i  ];
+      Q[ind] = pdsch_comp[i+1];
     }
     
-    fl_set_xyplot_data(form->pdsch_comp,I,Q,ind,"","","");
+    fl_set_xyplot_data(form->pdsch_comp,I,Q,num_re,"","","");
   }
+  /*
 
   // PDSCH Throughput
   memmove( tput_time_ue[UE_id], &tput_time_ue[UE_id][1], (TPUT_WINDOW_LENGTH-1)*sizeof(float) );
@@ -824,19 +808,18 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   }
   free(rxsig_t_dB);
 
-  /*
   free(I);
   free(Q);
-  free(chest_f_abs);
   free(llr);
   free(bit);
   free(bit_pdcch);
   free(llr_pdcch);
 
+  /*
+  free(chest_f_abs);
   for (arx=0; arx<nb_antennas_rx; arx++) {
     free(chest_t_abs[arx]);
   }
-
   free(chest_t_abs);
   */
 }

targets/RT/USER/nr-uesoftmodem.c

@@ -1116,6 +1116,8 @@ int main( int argc, char **argv ) {
     pthread_cond_init(&sync_cond,NULL);
     pthread_mutex_init(&sync_mutex, NULL);
 
+    init_UE(1);
+
 #ifdef XFORMS
     int UE_id;
     int fl_argc=1;
@@ -1156,7 +1158,6 @@ int main( int argc, char **argv ) {
 
     rt_sleep_ns(10*100000000ULL);
 
-    init_UE(1);
     number_of_cards = 1;
     
     for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {