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Commit 9e083707 authored by Cedric Roux's avatar Cedric Roux
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add pucch energy plot

parent 26a5da6c
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T_messages.txt
+ 4
− 0
View file @ 9e083707
......@@ -15,6 +15,10 @@ ID = PUCCH_1AB_IQ
DESC = eNodeB PUCCH received IQ data
GROUP = PHY:GRAPHIC:HEAVY
FORMAT = int,eNB_ID : int,UE_ID : int,frame : int,subframe : int,I : int,Q
ID = PUCCH_1_ENERGY
DESC = eNodeB PUCCH 1 energy and threshold
GROUP = PHY:GRAPHIC:HEAVY
FORMAT = int,eNB_ID : int,UE_ID : int,frame : int,subframe : int,energy : int,threshold
#legacy logs
ID = LEGACY_MAC_INFO
......
tracer/defs.h
+ 3
− 1
View file @ 9e083707
......@@ -4,13 +4,15 @@
/* types of plots */
#define PLOT_VS_TIME 0
#define PLOT_IQ_POINTS 1
#define PLOT_MINMAX 2
/* ... is { int count; int type; char *color; } for 'nplots' plots */
void *make_plot(int width, int height, char *title, int nplots, ...);
void plot_set(void *plot, float *data, int len, int pos, int pp);
void iq_plot_set(void *plot, short *data, int len, int pos, int pp);
void iq_plot_set_sized(void *_plot, short *data, int len, int pp);
void iq_plot_add_point_loop(void *_plot, short i, short q, int pp);
void iq_plot_add_iq_point_loop(void *_plot, short i, short q, int pp);
void iq_plot_add_energy_point_loop(void *_plot, int e, int pp);
/* returns an opaque pointer - truly a 'database *', see t_data.c */
void *parse_database(char *filename);
......
tracer/main.c
+ 40
− 10
View file @ 9e083707
......@@ -7,6 +7,7 @@
#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <math.h>
#include "defs.h"
......@@ -14,10 +15,14 @@
#include "../T_IDs.h"
#include "../T_defs.h"
#define BLUE "#0c0c72"
#define RED "#d72828"
void *ul_plot;
void *chest_plot;
void *pusch_iq_plot;
void *pucch_iq_plot;
void *pucch_plot;
#ifdef T_USE_SHARED_MEMORY
......@@ -213,8 +218,12 @@ void get_message(int s)
GET(s, &size, sizeof(int));
GET(s, buf, size);
#if 0
printf("got T_ENB_INPUT_SIGNAL eNB %d frame %d subframe %d antenna %d size %d %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
eNB, frame, subframe, antenna, size, buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6],buf[7],buf[8],buf[9],buf[10],buf[11],buf[12],buf[13],buf[14],buf[15]);
printf("got T_ENB_INPUT_SIGNAL eNB %d frame %d subframe %d antenna "
"%d size %d %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x "
"%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
eNB, frame, subframe, antenna, size, buf[0],buf[1],buf[2],
buf[3],buf[4],buf[5],buf[6],buf[7],buf[8],buf[9],buf[10],
buf[11],buf[12],buf[13],buf[14],buf[15]);
#endif
if (size != 4 * 7680)
{printf("bad T_ENB_INPUT_SIGNAL, only 7680 samples allowed\n");abort();}
......@@ -272,8 +281,22 @@ void get_message(int s)
GET(s, &subframe, sizeof(int));
GET(s, &I, sizeof(int));
GET(s, &Q, sizeof(int));
printf("receiving %d %d\n", I, Q);
if (pucch_iq_plot) iq_plot_add_point_loop(pucch_iq_plot, I*10, Q*10, 0);
if (pucch_iq_plot) iq_plot_add_iq_point_loop(pucch_iq_plot,I*10,Q*10, 0);
break;
}
case T_PUCCH_1_ENERGY: {
int eNB, UE, frame, subframe, e, t;
GET(s, &eNB, sizeof(int));
GET(s, &UE, sizeof(int));
GET(s, &frame, sizeof(int));
GET(s, &subframe, sizeof(int));
GET(s, &e, sizeof(int));
GET(s, &t, sizeof(int));
//printf("t %d e %d\n", t, (int)(10*log10(e)));
if (pucch_plot) {
iq_plot_add_energy_point_loop(pucch_plot, t, 0);
iq_plot_add_energy_point_loop(pucch_plot, 10*log10(e), 1);
}
break;
}
case T_buf_test: {
......@@ -281,8 +304,10 @@ printf("receiving %d %d\n", I, Q);
int size;
GET(s, &size, sizeof(int));
GET(s, buf, size);
printf("got buffer size %d %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
size, buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6],buf[7],buf[8],buf[9],buf[10],buf[11],buf[12],buf[13],buf[14],buf[15]);
printf("got buffer size %d %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x"
" %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
size, buf[0],buf[1],buf[2],buf[3],buf[4],buf[5],buf[6],buf[7],
buf[8],buf[9],buf[10],buf[11],buf[12],buf[13],buf[14],buf[15]);
break;
}
default: printf("unkown message type %d\n", m); abort();
......@@ -386,13 +411,18 @@ int main(int n, char **v)
if (do_xforms) {
ul_plot = make_plot(512, 100, "UL Input Signal", 1,
7680*10, PLOT_VS_TIME, "blue");
7680*10, PLOT_VS_TIME, BLUE);
chest_plot = make_plot(512, 100, "UL Channel Estimate UE 0", 1,
512, PLOT_VS_TIME, "blue");
512, PLOT_VS_TIME, BLUE);
pusch_iq_plot = make_plot(100, 100, "PUSCH IQ", 1,
12*25*14, PLOT_IQ_POINTS, "blue");
12*25*14, PLOT_IQ_POINTS, BLUE);
pucch_iq_plot = make_plot(100, 100, "PUCCH IQ", 1,
1000, PLOT_IQ_POINTS, "blue");
1000, PLOT_IQ_POINTS, BLUE);
pucch_plot = make_plot(512, 100, "PUCCH 1 energy (SR)", 2,
/* threshold */
10240, PLOT_MINMAX, RED,
/* pucch 1 */
10240, PLOT_MINMAX, BLUE);
}
for (i = 0; i < on_off_n; i++)
......
tracer/plot.c
+ 30
− 3
View file @ 9e083707
......@@ -84,9 +84,21 @@ static void *plot_thread(void *_p)
if (pthread_mutex_lock(&p->lock)) abort();
XFillRectangle(p->d, p->px, p->bg, 0, 0, p->width, p->height);
for (pp = 0; pp < p->nplots; pp++) {
XFillRectangle(p->d, p->px, p->bg, 0, 0, p->width, p->height);
if (p->p[pp].type == PLOT_VS_TIME) {
if (p->p[pp].type == PLOT_MINMAX) {
s = p->p[pp].buf;
for (i = 0; i < 512; i++) {
int min = *s;
int max = *s;
for (j = 0; j < p->p[pp].count/512; j++, s++) {
if (*s < min) min = *s;
if (*s > max) max = *s;
}
XDrawLine(p->d, p->px, p->p[pp].g, i, 100-min, i, 100-max);
}
} else if (p->p[pp].type == PLOT_VS_TIME) {
for (i = 0; i < p->p[pp].count; i++)
p->p[pp].buf[i] =
10*log10(1.0+(float)(p->p[pp].iqbuf[2*i]*p->p[pp].iqbuf[2*i]+
......@@ -215,6 +227,10 @@ void *make_plot(int width, int height, char *title, int nplots, ...)
if (p->p[i].buf == NULL) abort();
p->p[i].iqbuf = malloc(sizeof(short) * count * 2);
if(p->p[i].iqbuf==NULL)abort();
} else if (type == PLOT_MINMAX) {
p->p[i].buf = malloc(sizeof(float) * count);
if (p->p[i].buf == NULL) abort();
p->p[i].iqbuf = NULL;
} else {
p->p[i].buf = NULL;
p->p[i].iqbuf = malloc(sizeof(short) * count * 2);
......@@ -269,7 +285,7 @@ void iq_plot_set_sized(void *_plot, short *data, int count, int pp)
if (pthread_mutex_unlock(&p->lock)) abort();
}
void iq_plot_add_point_loop(void *_plot, short i, short q, int pp)
void iq_plot_add_iq_point_loop(void *_plot, short i, short q, int pp)
{
plot *p = _plot;
if (pthread_mutex_lock(&p->lock)) abort();
......@@ -280,3 +296,14 @@ void iq_plot_add_point_loop(void *_plot, short i, short q, int pp)
if (p->p[pp].iq_insert_pos == p->p[pp].count) p->p[pp].iq_insert_pos = 0;
if (pthread_mutex_unlock(&p->lock)) abort();
}
void iq_plot_add_energy_point_loop(void *_plot, int e, int pp)
{
plot *p = _plot;
if (pthread_mutex_lock(&p->lock)) abort();
p->p[pp].buf[p->p[pp].iq_insert_pos] = e;
if (p->p[pp].iq_count != p->p[pp].count) p->p[pp].iq_count++;
p->p[pp].iq_insert_pos++;
if (p->p[pp].iq_insert_pos == p->p[pp].count) p->p[pp].iq_insert_pos = 0;
if (pthread_mutex_unlock(&p->lock)) abort();
}
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