Apply minor NR GUI comments

srsue/src/phy/lte/sf_worker.cc

@@ -39,6 +39,7 @@ static void      init_plots(srsue::lte::sf_worker* worker);
 static pthread_t plot_thread;
 static sem_t     plot_sem;
 static int       plot_worker_id = -1;
+static bool      plot_nr_enable = false;
 #else
 #pragma message "Compiling without srsGUI support"
 #endif
@@ -294,6 +295,7 @@ void sf_worker::start_plot()
 #ifdef ENABLE_GUI
   if (plot_worker_id == -1) {
     plot_worker_id = get_id();
+    plot_nr_enable = phy->args->nof_nr_carriers > 0;
     srslte::console("Starting plot for worker_id=%d\n", plot_worker_id);
     init_plots(this);
   } else {
@@ -386,8 +388,10 @@ static void* plot_thread_run(void* arg)
   plot_scatter_setXAxisScale(&pconst_nr, -4, 4);
   plot_scatter_setYAxisScale(&pconst_nr, -4, 4);
 
-  plot_scatter_addToWindowGrid(&pconst_nr, (char*)"srsue", 0, row_count++);
-  pconst_nr_ready = true;
+  if (plot_nr_enable) {
+    plot_scatter_addToWindowGrid(&pconst_nr, (char*)"srsue", 0, row_count++);
+    pconst_nr_ready = true;
+  }
 
 #if CFO_PLOT_LEN > 0
   plot_real_init(&pcfo);

srsue/src/phy/nr/sf_worker.cc

@@ -115,25 +115,24 @@ void sf_worker::start_plot()
 extern plot_scatter_t pconst_nr;
 extern bool           pconst_nr_ready;
 #define SCATTER_PDSCH_PLOT_LEN 4000
-static cf_t tmp_pconst_nr[SRSLTE_SF_LEN_RE(SRSLTE_MAX_PRB, SRSLTE_CP_NORM)];
+static cf_t tmp_pconst_nr[SRSLTE_NSYMB_PER_SLOT_NR * SRSLTE_NRE * SRSLTE_MAX_PRB_NR] = {};
 extern bool plot_quit;
 
 static void* plot_thread_run(void* arg)
 {
   auto worker = (srsue::nr::sf_worker*)arg;
-  sleep(1);
-  int readed_pdsch_re = 0;
+  int  pdsch_re_count = 0;
   while (!plot_quit) {
     sem_wait(&plot_sem);
 
-    if (readed_pdsch_re < SCATTER_PDSCH_PLOT_LEN) {
-      int n = worker->read_pdsch_d(&tmp_pconst_nr[readed_pdsch_re]);
-      readed_pdsch_re += n;
+    if (pdsch_re_count < SCATTER_PDSCH_PLOT_LEN) {
+      int n = worker->read_pdsch_d(&tmp_pconst_nr[pdsch_re_count]);
+      pdsch_re_count += n;
     } else {
-      if (readed_pdsch_re > 0 and pconst_nr_ready) {
-        plot_scatter_setNewData(&pconst_nr, tmp_pconst_nr, readed_pdsch_re);
+      if (pdsch_re_count > 0 and pconst_nr_ready) {
+        plot_scatter_setNewData(&pconst_nr, tmp_pconst_nr, pdsch_re_count);
       }
-      readed_pdsch_re = 0;
+      pdsch_re_count = 0;
     }
   }
   return nullptr;