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Added graph in T_Tracer to observe UL-SNR calculated using SRS

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rmagueta
2025-10-02 11:43:07 +01:00
parent 799934024e
commit 8ca05e51ac
7 changed files with 67 additions and 10 deletions
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common/utils/T/tracer/gnb.c
+23 -1
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@@ -19,6 +19,7 @@ typedef struct {
widget *pucch_pusch_iq_plot;
widget *ul_freq_estimate_ue_xy_plot;
widget *ul_time_estimate_ue_xy_plot;
widget *ul_snr_estimate_ue_xy_plot;
widget *current_ue_label;
widget *current_ue_button;
widget *prev_ue_button;
@@ -26,6 +27,7 @@ typedef struct {
logger *pucch_pusch_iq_logger;
logger *ul_freq_estimate_ue_logger;
logger *ul_time_estimate_ue_logger;
logger *ul_snr_ue_logger;
} gnb_gui;
typedef struct {
@@ -98,6 +100,9 @@ static void set_current_ue(gui *g, gnb_data *e, int ue)
sprintf(s, "UL channel estimation in time domain [UE %d]", ue);
xy_plot_set_title(g, e->e->ul_time_estimate_ue_xy_plot, s);
sprintf(s, "UL SNR per RB based on SRS [UE %d]", ue);
xy_plot_set_title(g, e->e->ul_snr_estimate_ue_xy_plot, s);
}
void reset_ue_ids(void)
@@ -146,12 +151,13 @@ static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database, g
logger *l;
view *v;
main_window = new_toplevel_window(g, 1500, 230, "gNB tracer");
main_window = new_toplevel_window(g, 1500, 460, "gNB tracer");
top_container = new_container(g, VERTICAL);
widget_add_child(g, main_window, top_container, -1);
line = new_container(g, HORIZONTAL);
widget_add_child(g, top_container, line, -1);
logo = new_image(g, openair_logo_png, openair_logo_png_len);
/* logo + prev/next UE buttons */
@@ -206,6 +212,21 @@ static void gnb_main_gui(gnb_gui *e, gui *g, event_handler *h, void *database, g
logger_add_view(l, v);
e->ul_time_estimate_ue_logger = l;
line = new_container(g, HORIZONTAL);
widget_add_child(g, top_container, line, -1);
/* UL SNR based on SRS */
w = new_xy_plot(g, 1280, 200, "", 190);
e->ul_snr_estimate_ue_xy_plot = w;
widget_add_child(g, line, w, -1);
xy_plot_set_range(g, w, 0, 273, -10, 65);
l = new_framelog(h, database, "GNB_PHY_UL_SNR_ESTIMATE", "subframe", "snr");
framelog_set_update_only_at_sf9(l, 0);
framelog_set_type_buffer_db(l);
v = new_view_xy(273, 10, g, w, new_color(g, "#0c0c72"), XY_LOOP_MODE);
logger_add_view(l, v);
e->ul_snr_ue_logger = l;
set_current_ue(g, ed, ed->ue);
register_notifier(g, "click", e->current_ue_button, click, ed);
register_notifier(g, "click", e->prev_ue_button, click, ed);
@@ -251,6 +272,7 @@ int main(int n, char **v)
on_off(database, "GNB_PHY_PUCCH_PUSCH_IQ", is_on, 1);
on_off(database, "GNB_PHY_UL_FREQ_CHANNEL_ESTIMATE", is_on, 1);
on_off(database, "GNB_PHY_UL_TIME_CHANNEL_ESTIMATE", is_on, 1);
on_off(database, "GNB_PHY_UL_SNR_ESTIMATE", is_on, 1);
gnb_data.ue = 0;
gnb_data.e = ⪚