162 lines
2.9 KiB
C
162 lines
2.9 KiB
C
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <getopt.h>
|
|
#include <ncurses.h>
|
|
|
|
#include "ecran.h"
|
|
|
|
int verbosity;
|
|
|
|
/* ---------------------------------------------------------------- */
|
|
void demo_7segments(int nbl, int notused)
|
|
{
|
|
int loop, idx, c, p;
|
|
char ligne[100];
|
|
|
|
|
|
for (idx=0; idx<10; idx++) {
|
|
c = '0'+idx;
|
|
p = 1+(idx*9);
|
|
aff7segs_digit(stdscr, 17, p, c);
|
|
mvaddch(16, p, c);
|
|
}
|
|
|
|
for (loop=0; loop<nbl; loop++) {
|
|
sprintf(ligne, "%5d", loop);
|
|
for (idx=0; idx<strlen(ligne); idx++) {
|
|
aff7segs_digit(stdscr, 5, 1+(idx*9), ligne[idx]);
|
|
}
|
|
|
|
mvaddstr(3, 2, ligne);
|
|
refresh();
|
|
usleep(200*1000);
|
|
|
|
}
|
|
|
|
}
|
|
/* ---------------------------------------------------------------- */
|
|
void demo_vumetres(int nbl, int notused)
|
|
{
|
|
int loop, idx;
|
|
int hpos;
|
|
// char ligne[100];
|
|
float value;
|
|
|
|
for (loop=0; loop<nbl; loop++) {
|
|
|
|
value = (float)loop / (float)nbl;
|
|
|
|
for (idx=0; idx<8; idx++) {
|
|
|
|
hpos = 4 * (idx+1);
|
|
value = drand48();
|
|
|
|
if (idx<4) vumetre_0(stdscr, hpos, 12, value, 60);
|
|
else vumetre_1(stdscr, hpos, 12, value, 60);
|
|
|
|
}
|
|
|
|
refresh();
|
|
usleep(200*1000);
|
|
}
|
|
|
|
}
|
|
/* ---------------------------------------------------------------- */
|
|
void demo_waterfall(int nbl, int k)
|
|
{
|
|
int loop, foo;
|
|
char line[100];
|
|
WINDOW *water;
|
|
static float rvals[4];
|
|
struct timespec ts;
|
|
|
|
ts.tv_sec = 0;
|
|
ts.tv_nsec = 200 * 1000 * 1000;
|
|
|
|
water = open_waterfall("premier essai", 0);
|
|
|
|
for (loop=0; loop<nbl; loop++) {
|
|
|
|
sprintf(line, " %06X %04X ", loop, rand()&0xffff);
|
|
message(line);
|
|
|
|
wrefresh(stdscr);
|
|
|
|
for (foo=0; foo<4; foo++) {
|
|
if (rand()%100<42) {
|
|
rvals[foo] += 4.04 * (foo + 1);
|
|
}
|
|
if (rvals[foo] > 1023.0) {
|
|
rvals[foo] = (float)(rand() % 25);
|
|
}
|
|
}
|
|
|
|
plot_waterfall(water, 1, rvals);
|
|
|
|
/* if (rand()%10 < 1) sleep(1); */
|
|
foo = nanosleep(&ts, NULL);
|
|
if (foo) {
|
|
/* got a signal ? */
|
|
message("err on nanosleep");
|
|
}
|
|
}
|
|
|
|
close_waterfall(water, 0);
|
|
|
|
}
|
|
/* ---------------------------------------------------------------- */
|
|
static void finish(int signal)
|
|
{
|
|
endwin(); exit(0);
|
|
}
|
|
/* ---------------------------------------------------------------- */
|
|
int main (int argc, char *argv[])
|
|
{
|
|
int opt;
|
|
int demonum = 0;
|
|
int nb_loops = 200;
|
|
|
|
/* set some default values */
|
|
verbosity = 0;
|
|
|
|
while ((opt = getopt(argc, argv, "n:vy:")) != -1) {
|
|
switch (opt) {
|
|
case 'n': nb_loops = atoi(optarg); break;
|
|
|
|
case 'v': verbosity++; break;
|
|
|
|
case 'y': demonum = atoi(optarg); break;
|
|
|
|
default:
|
|
fprintf(stderr, "%s : uh ?", argv[0]);
|
|
exit(1);
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
initscr();
|
|
nonl(); cbreak(); noecho();
|
|
|
|
keypad(stdscr, TRUE); /* acces aux touches 'curseur' */
|
|
|
|
fond_ecran(" Demonstrator ");
|
|
|
|
switch (demonum) {
|
|
case 0: demo_vumetres(nb_loops, 0); break;
|
|
case 1: demo_waterfall(nb_loops, 0); break;
|
|
case 2: demo_7segments(nb_loops, 0); break;
|
|
}
|
|
|
|
/*
|
|
* plop, on a fini, restaurer la console
|
|
*/
|
|
finish(0);
|
|
|
|
return 0;
|
|
}
|
|
/* ---------------------------------------------------------------- */
|