Skip to content

O
OpenXG-RAN
Commit 6fa27370 authored by Cedric Roux's avatar Cedric Roux
Browse files
Options

add a plotter for raw IQ samples from eNB uplink received data 

only works for 5MHz (7680 samples per TTI), one transport block
(basic FDD thing)
parent 4b68033b
Hide whitespace changes
Inline Side-by-side
Showing with 214 additions and 20 deletions
Makefile
View file @ 6fa27370
...@@ -27,7 +27,7 @@ $(PROG): $(OBJS) ...@@ -27,7 +27,7 @@ $(PROG): $(OBJS)
T_IDs.h: $(GENIDS) T_messages.txt T_IDs.h: $(GENIDS) T_messages.txt
./$(GENIDS) T_messages.txt T_IDs.h ./$(GENIDS) T_messages.txt T_IDs.h
main.o: T.h T_IDs.h main.o: T.h T_IDs.h T_defs.h
clean: clean:
rm -f *.o $(PROG) $(GENIDS) core T_IDs.h rm -f *.o $(PROG) $(GENIDS) core T_IDs.h
T.h
View file @ 6fa27370
...@@ -236,7 +236,7 @@ extern T_cache_t *T_cache; ...@@ -236,7 +236,7 @@ extern T_cache_t *T_cache;
} \ } \
} while (0) } while (0)
#define T11(t,t0,x0,t1,x1,t2,x2,t3,x3) \ #define T11(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -245,11 +245,12 @@ extern T_cache_t *T_cache; ...@@ -245,11 +245,12 @@ extern T_cache_t *T_cache;
T_PUT_##t1(3, x1); \ T_PUT_##t1(3, x1); \
T_PUT_##t2(4, x2); \ T_PUT_##t2(4, x2); \
T_PUT_##t3(5, x3); \ T_PUT_##t3(5, x3); \
T_PUT_##t4(6, x4); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T13(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4) \ #define T13(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -259,11 +260,12 @@ extern T_cache_t *T_cache; ...@@ -259,11 +260,12 @@ extern T_cache_t *T_cache;
T_PUT_##t2(4, x2); \ T_PUT_##t2(4, x2); \
T_PUT_##t3(5, x3); \ T_PUT_##t3(5, x3); \
T_PUT_##t4(6, x4); \ T_PUT_##t4(6, x4); \
T_PUT_##t5(7, x5); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T15(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5) \ #define T15(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -274,11 +276,12 @@ extern T_cache_t *T_cache; ...@@ -274,11 +276,12 @@ extern T_cache_t *T_cache;
T_PUT_##t3(5, x3); \ T_PUT_##t3(5, x3); \
T_PUT_##t4(6, x4); \ T_PUT_##t4(6, x4); \
T_PUT_##t5(7, x5); \ T_PUT_##t5(7, x5); \
T_PUT_##t6(8, x6); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T17(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6) \ #define T17(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -290,11 +293,12 @@ extern T_cache_t *T_cache; ...@@ -290,11 +293,12 @@ extern T_cache_t *T_cache;
T_PUT_##t4(6, x4); \ T_PUT_##t4(6, x4); \
T_PUT_##t5(7, x5); \ T_PUT_##t5(7, x5); \
T_PUT_##t6(8, x6); \ T_PUT_##t6(8, x6); \
T_PUT_##t7(9, x7); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T19(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7) \ #define T19(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -307,11 +311,12 @@ extern T_cache_t *T_cache; ...@@ -307,11 +311,12 @@ extern T_cache_t *T_cache;
T_PUT_##t5(7, x5); \ T_PUT_##t5(7, x5); \
T_PUT_##t6(8, x6); \ T_PUT_##t6(8, x6); \
T_PUT_##t7(9, x7); \ T_PUT_##t7(9, x7); \
T_PUT_##t8(10, x8); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T21(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8) \ #define T21(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -325,11 +330,12 @@ extern T_cache_t *T_cache; ...@@ -325,11 +330,12 @@ extern T_cache_t *T_cache;
T_PUT_##t6(8, x6); \ T_PUT_##t6(8, x6); \
T_PUT_##t7(9, x7); \ T_PUT_##t7(9, x7); \
T_PUT_##t8(10, x8); \ T_PUT_##t8(10, x8); \
T_PUT_##t9(11, x9); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T23(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9) \ #define T23(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -344,11 +350,12 @@ extern T_cache_t *T_cache; ...@@ -344,11 +350,12 @@ extern T_cache_t *T_cache;
T_PUT_##t7(9, x7); \ T_PUT_##t7(9, x7); \
T_PUT_##t8(10, x8); \ T_PUT_##t8(10, x8); \
T_PUT_##t9(11, x9); \ T_PUT_##t9(11, x9); \
T_PUT_##t10(12, x10); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T25(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10) \ #define T25(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -364,11 +371,12 @@ extern T_cache_t *T_cache; ...@@ -364,11 +371,12 @@ extern T_cache_t *T_cache;
T_PUT_##t8(10, x8); \ T_PUT_##t8(10, x8); \
T_PUT_##t9(11, x9); \ T_PUT_##t9(11, x9); \
T_PUT_##t10(12, x10); \ T_PUT_##t10(12, x10); \
T_PUT_##t11(13, x11); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T27(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11) \ #define T27(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -385,11 +393,12 @@ extern T_cache_t *T_cache; ...@@ -385,11 +393,12 @@ extern T_cache_t *T_cache;
T_PUT_##t9(11, x9); \ T_PUT_##t9(11, x9); \
T_PUT_##t10(12, x10); \ T_PUT_##t10(12, x10); \
T_PUT_##t11(13, x11); \ T_PUT_##t11(13, x11); \
T_PUT_##t12(14, x12); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T29(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12) \ #define T29(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -407,11 +416,12 @@ extern T_cache_t *T_cache; ...@@ -407,11 +416,12 @@ extern T_cache_t *T_cache;
T_PUT_##t10(12, x10); \ T_PUT_##t10(12, x10); \
T_PUT_##t11(13, x11); \ T_PUT_##t11(13, x11); \
T_PUT_##t12(14, x12); \ T_PUT_##t12(14, x12); \
T_PUT_##t13(15, x13); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T31(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13) \ #define T31(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13,t14,x14) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -430,11 +440,12 @@ extern T_cache_t *T_cache; ...@@ -430,11 +440,12 @@ extern T_cache_t *T_cache;
T_PUT_##t11(13, x11); \ T_PUT_##t11(13, x11); \
T_PUT_##t12(14, x12); \ T_PUT_##t12(14, x12); \
T_PUT_##t13(15, x13); \ T_PUT_##t13(15, x13); \
T_PUT_##t14(16, x14); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
#define T33(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13,t14,x14) \ #define T33(t,t0,x0,t1,x1,t2,x2,t3,x3,t4,x4,t5,x5,t6,x6,t7,x7,t8,x8,t9,x9,t10,x10,t11,x11,t12,x12,t13,x13,t14,x14,t15,x15) \
do { \ do { \
if (T_ACTIVE(t)) { \ if (T_ACTIVE(t)) { \
T_LOCAL_DATA \ T_LOCAL_DATA \
...@@ -454,6 +465,7 @@ extern T_cache_t *T_cache; ...@@ -454,6 +465,7 @@ extern T_cache_t *T_cache;
T_PUT_##t12(14, x12); \ T_PUT_##t12(14, x12); \
T_PUT_##t13(15, x13); \ T_PUT_##t13(15, x13); \
T_PUT_##t14(16, x14); \ T_PUT_##t14(16, x14); \
T_PUT_##t15(17, x15); \
T_SEND(); \ T_SEND(); \
} \ } \
} while (0) } while (0)
......
T_defs.h
View file @ 6fa27370
...@@ -2,10 +2,10 @@ ...@@ -2,10 +2,10 @@
#define _T_defs_H_ #define _T_defs_H_
/* maximum size of a message - increase if needed */ /* maximum size of a message - increase if needed */
#define T_BUFFER_MAX 1024 #define T_BUFFER_MAX (1024*64)
/* size of the local cache for messages (must be pow(2,something)) */ /* size of the local cache for messages (must be pow(2,something)) */
#define T_CACHE_SIZE (65536 * 2) #define T_CACHE_SIZE (8192 * 2)
typedef struct { typedef struct {
volatile int busy; volatile int busy;
......
T_messages.txt
View file @ 6fa27370
#PHY logs
ID = ENB_INPUT_SIGNAL
DESC = eNodeB received signal in the time domain for a duration of 1ms
GROUP = PHY:GRAPHIC:HEAVY
FORMAT = int,eNB_ID : int,frame : int,subframe : int,antenna : buffer,rxdata
#legacy logs #legacy logs
ID = LEGACY_MAC_INFO ID = LEGACY_MAC_INFO
DESC = MAC legacy logs DESC = MAC legacy logs - info level
GROUP = MAC:INFO:LEGACY GROUP = MAC:INFO:LEGACY
ID = LEGACY_MAC_ERROR ID = LEGACY_MAC_ERROR
DESC = MAC legacy logs - error level
GROUP = MAC:ERROR:LEGACY
ID = LEGACY_MAC_WARNING ID = LEGACY_MAC_WARNING
DESC = MAC legacy logs - warning level
GROUP = MAC:WARNING:LEGACY
ID = LEGACY_MAC_DEBUG ID = LEGACY_MAC_DEBUG
DESC = MAC legacy logs - debug level
GROUP = MAC:DEBUG:LEGACY
ID = LEGACY_MAC_TRACE ID = LEGACY_MAC_TRACE
DESC = MAC legacy logs - trace level
GROUP = MAC:TRACE:LEGACY
ID = LEGACY_PHY_INFO ID = LEGACY_PHY_INFO
DESC = PHY legacy logs - info level
GROUP = PHY:INFO:LEGACY
ID = LEGACY_PHY_ERROR ID = LEGACY_PHY_ERROR
DESC = PHY legacy logs - error level
GROUP = PHY:ERROR:LEGACY
ID = LEGACY_PHY_WARNING ID = LEGACY_PHY_WARNING
DESC = PHY legacy logs - warning level
GROUP = PHY:WARNING:LEGACY
ID = LEGACY_PHY_DEBUG ID = LEGACY_PHY_DEBUG
DESC = PHY legacy logs - debug level
GROUP = PHY:DEBUG:LEGACY
ID = LEGACY_PHY_TRACE ID = LEGACY_PHY_TRACE
DESC = PHY legacy logs - trace level
GROUP = PHY:TRACE:LEGACY
ID = LEGACY_S1AP_INFO ID = LEGACY_S1AP_INFO
ID = LEGACY_S1AP_ERROR ID = LEGACY_S1AP_ERROR
...@@ -137,5 +161,6 @@ ID = LEGACY_CLI_WARNING ...@@ -137,5 +161,6 @@ ID = LEGACY_CLI_WARNING
ID = LEGACY_CLI_DEBUG ID = LEGACY_CLI_DEBUG
ID = LEGACY_CLI_TRACE ID = LEGACY_CLI_TRACE
#for debug/test - not used
ID = first ID = first
ID = buf_test ID = buf_test
generate_Txx.c
View file @ 6fa27370
...@@ -4,13 +4,13 @@ void print(int n) ...@@ -4,13 +4,13 @@ void print(int n)
{ {
int i; int i;
printf("#define T%d(t", n); printf("#define T%d(t", n);
for(i=0; i<(n-3)/2; i++) printf(",t%d,x%d", i, i); for(i=0; i<(n-1)/2; i++) printf(",t%d,x%d", i, i);
printf(") \\\n"); printf(") \\\n");
printf(" do { \\\n"); printf(" do { \\\n");
printf(" if (T_ACTIVE(t)) { \\\n"); printf(" if (T_ACTIVE(t)) { \\\n");
printf(" T_LOCAL_DATA \\\n"); printf(" T_LOCAL_DATA \\\n");
printf(" T_HEADER(t); \\\n"); printf(" T_HEADER(t); \\\n");
for(i=0; i<(n-3)/2; i++) printf(" T_PUT_##t%d(%d, x%d); \\\n", i, i+2, i); for(i=0; i<(n-1)/2; i++) printf(" T_PUT_##t%d(%d, x%d); \\\n", i, i+2, i);
printf(" T_SEND(); \\\n"); printf(" T_SEND(); \\\n");
printf(" } \\\n"); printf(" } \\\n");
printf(" } while (0)\n"); printf(" } while (0)\n");
......
tracer/Makefile
View file @ 6fa27370
CC=gcc CC=gcc
CFLAGS=-Wall -g -O3 CFLAGS=-Wall -g -pthread
LIBS=-lX11 -lm
#comment those two lines to NOT use shared memory #comment those two lines to NOT use shared memory
CFLAGS += -DT_USE_SHARED_MEMORY CFLAGS += -DT_USE_SHARED_MEMORY
LIBS += -lrt LIBS += -lrt
PROG=tracer PROG=tracer
OBJS=main.o OBJS=main.o plot.o
$(PROG): $(OBJS) $(PROG): $(OBJS)
$(CC) $(CFLAGS) -o $(PROG) $(OBJS) $(LIBS) $(CC) $(CFLAGS) -o $(PROG) $(OBJS) $(LIBS)
......
tracer/defs.h 0 → 100644
View file @ 6fa27370
#ifndef _TRACER_DEFS_H_
#define _TRACER_DEFS_H_
void *make_plot(int width, int height, int bufsize);
void plot_set(void *plot, float *data, int len, int pos);
void iq_plot_set(void *plot, short *data, int len, int pos);
#endif /* _TRACER_DEFS_H_ */
tracer/main.c
View file @ 6fa27370
...@@ -8,10 +8,14 @@ ...@@ -8,10 +8,14 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <fcntl.h> #include <fcntl.h>
#include "defs.h"
#define T_ID(x) x #define T_ID(x) x
#include "../T_IDs.h" #include "../T_IDs.h"
#include "../T_defs.h" #include "../T_defs.h"
void *ul_plot;
#ifdef T_USE_SHARED_MEMORY #ifdef T_USE_SHARED_MEMORY
T_cache_t *T_cache; T_cache_t *T_cache;
...@@ -195,6 +199,23 @@ void get_message(int s) ...@@ -195,6 +199,23 @@ void get_message(int s)
case T_LEGACY_CLI_WARNING: S("CLI", "WARNING"); break; case T_LEGACY_CLI_WARNING: S("CLI", "WARNING"); break;
case T_LEGACY_CLI_DEBUG: S("CLI", "DEBUG"); break; case T_LEGACY_CLI_DEBUG: S("CLI", "DEBUG"); break;
case T_LEGACY_CLI_TRACE: S("CLI", "TRACE"); break; case T_LEGACY_CLI_TRACE: S("CLI", "TRACE"); break;
case T_ENB_INPUT_SIGNAL: {
unsigned char buf[T_BUFFER_MAX];
int size;
int eNB, frame, subframe, antenna;
GET(s, &eNB, sizeof(int));
GET(s, &frame, sizeof(int));
GET(s, &subframe, sizeof(int));
GET(s, &antenna, sizeof(int));
GET(s, &size, sizeof(int));
GET(s, buf, size);
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]);
if (size != 4 * 7680)
{printf("bad T_ENB_INPUT_SIGNAL, only 7680 samples allowed\n");abort();}
iq_plot_set(ul_plot, (short*)buf, 7680, subframe*7680);
break;
}
case T_buf_test: { case T_buf_test: {
unsigned char buf[T_BUFFER_MAX]; unsigned char buf[T_BUFFER_MAX];
int size; int size;
...@@ -252,6 +273,9 @@ int main(void) ...@@ -252,6 +273,9 @@ int main(void)
if (write(s, &l, sizeof(int)) != sizeof(int)) abort(); if (write(s, &l, sizeof(int)) != sizeof(int)) abort();
for (l = 0; l < T_NUMBER_OF_IDS; l++) for (l = 0; l < T_NUMBER_OF_IDS; l++)
if (write(s, &l, sizeof(int)) != sizeof(int)) abort(); if (write(s, &l, sizeof(int)) != sizeof(int)) abort();
ul_plot = make_plot(512, 100, 7680*2*10);
/* read messages */ /* read messages */
while (1) { while (1) {
#ifdef T_USE_SHARED_MEMORY #ifdef T_USE_SHARED_MEMORY
......
tracer/plot.c 0 → 100644
View file @ 6fa27370
#include "defs.h"
#include <X11/Xlib.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <math.h>
#include <unistd.h>
typedef struct {
Display *d;
Window w;
Pixmap p;
int width;
int height;
float *buf;
short *iqbuf;
int bufsize;
} plot;
static void *plot_thread(void *_p)
{
float v;
float *s;
int i, j;
plot *p = _p;
while (1) {
while (XPending(p->d)) {
XEvent e;
XNextEvent(p->d, &e);
}
{
/* TODO: get white & black GCs at startup */
GC gc;
XGCValues v;
gc = DefaultGC(p->d, DefaultScreen(p->d));
v.foreground = WhitePixel(p->d, DefaultScreen(p->d));
XChangeGC(p->d, gc, GCForeground, &v);
XFillRectangle(p->d, p->p, gc, 0, 0, p->width, p->height);
v.foreground = BlackPixel(p->d, DefaultScreen(p->d));
XChangeGC(p->d, gc, GCForeground, &v);
}
{
int i;
for (i = 0; i < 512*150; i++)
p->buf[i] = 10*log10(1.0+(float)(p->iqbuf[2*i]*p->iqbuf[2*i]+
p->iqbuf[2*i+1]*p->iqbuf[2*i+1]));
}
s = p->buf;
for (i = 0; i < 512; i++) {
v = 0;
for (j = 0; j < 150; j++, s++) v += *s;
v /= 150;
XDrawLine(p->d, p->p, DefaultGC(p->d, DefaultScreen(p->d)), i, 100, i, 100-v);
}
XCopyArea(p->d, p->p, p->w, DefaultGC(p->d, DefaultScreen(p->d)),
0, 0, p->width, p->height, 0, 0);
usleep(100*1000);
}
return NULL;
}
static void new_thread(void *(*f)(void *), void *data)
{
pthread_t t;
pthread_attr_t att;
if (pthread_attr_init(&att))
{ fprintf(stderr, "pthread_attr_init err\n"); exit(1); }
if (pthread_attr_setdetachstate(&att, PTHREAD_CREATE_DETACHED))
{ fprintf(stderr, "pthread_attr_setdetachstate err\n"); exit(1); }
if (pthread_create(&t, &att, f, data))
{ fprintf(stderr, "pthread_create err\n"); exit(1); }
if (pthread_attr_destroy(&att))
{ fprintf(stderr, "pthread_attr_destroy err\n"); exit(1); }
}
void *make_plot(int width, int height, int bufsize)
{
plot *p;
Display *d;
Window w;
Pixmap pm;
d = XOpenDisplay(0); if (d == NULL) abort();
w = XCreateSimpleWindow(d, DefaultRootWindow(d), 0, 0, width, height,
0, WhitePixel(d, DefaultScreen(d)), WhitePixel(d, DefaultScreen(d)));
XSelectInput(d, w, ExposureMask);
XMapWindow(d, w);
pm = XCreatePixmap(d, w, width, height, DefaultDepth(d, DefaultScreen(d)));
p = malloc(sizeof(*p)); if (p == NULL) abort();
p->width = width;
p->height = height;
p->buf = malloc(sizeof(float) * bufsize); if (p->buf == NULL) abort();
p->iqbuf = malloc(sizeof(short) * 2 * bufsize); if (p->buf == NULL) abort();
p->bufsize = bufsize;
p->d = d;
p->w = w;
p->p = pm;
new_thread(plot_thread, p);
return p;
}
void plot_set(void *_plot, float *data, int len, int pos)
{
plot *p = _plot;
memcpy(p->buf + pos, data, len * sizeof(float));
}
void iq_plot_set(void *_plot, short *data, int len, int pos)
{
plot *p = _plot;
memcpy(p->iqbuf + pos * 2, data, len * 2 * sizeof(short));
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment