DD2-monitor/viz/curses/t.c

261 line
5.4 KiB
C

/**********************************************************************
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. You just DO WHAT THE FUCK YOU WANT TO.
**********************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include <getopt.h>
#include <ncurses.h>
#include "ecran.h"
int verbosity;
/* ---------------------------------------------------------------- */
int demo_minidigits(int nbl, int k)
{
int loop, foo;
char chaine[100];
for (loop=0; loop<nbl; loop++) {
sprintf(chaine, "== %06X ==", loop);
aff_message(chaine);
sprintf(chaine, ".%08d.", rand()%1000000);
/***
for (foo=0; foo<10; foo++) {
minidigit_0(stdscr, 5, 2+foo*8, chaine[foo], 0);
}
***/
minidigit_affstr(stdscr, 5, 2, chaine);
wrefresh(stdscr);
usleep(350*1000);
/***
for (foo=0; foo<10; foo++) {
minidigit_0(stdscr, 5, 2+foo*8, ' ', 0);
}
***/
minidigit_HMS(stdscr, 15, 9, 0);
wrefresh(stdscr);
usleep(250*1000);
}
return -1;
}
/* ---------------------------------------------------------------- */
int demo_composite(int nbl, int k)
{
int loop, foo;
short sval;
char ligne[120];
float fval;
for (loop=0; loop<nbl; loop++) {
sval = (short)((loop % 1024)-512);
foo = aff7segs_short(stdscr, 5, 3, sval);
if (foo) aff_message("KRKRK aff7 short");
fval = (float)sval / 1024.0;
foo = aff7segs_float(stdscr, 16, 3, fval);
if (foo) aff_message("KRKRK aff7 float");
fval = fabs(fval);
foo = vumetre_0(stdscr, 29, 5, fval, COLS-10);
sprintf(ligne, "%04x", loop);
mvaddstr(2, 1, ligne);
refresh();
usleep(200*1000);
}
return 0;
}
/* ---------------------------------------------------------------- */
void demo_7segments(int nbl, int notused)
{
int loop, idx, foo;
char ligne[120];
time_t temps;
struct tm *p_tms;
for (loop=0; loop<nbl; loop++) {
sprintf(ligne, "%04x", loop);
mvaddstr(2, 1, ligne);
for (idx=0; idx<strlen(ligne); idx++) {
aff7segs_digit(stdscr, 3, 10+(idx*9), ligne[idx]);
}
sprintf(ligne, "%.3f", drand48());
mvaddstr(13, 1, ligne);
for (idx=0; idx<strlen(ligne); idx++) {
aff7segs_digit(stdscr, 14, 10+(idx*9), ligne[idx]);
}
if (verbosity && (loop%2)) {
temps = time(NULL);
p_tms = localtime(&temps);
foo = strftime(ligne, 100, "%F %H:%M", p_tms);
// sprintf(ligne, "%12ld | %s", temps, ctime(&temps));
aff_message(ligne);
}
refresh();
usleep(400*1000);
}
}
/* ---------------------------------------------------------------- */
void demo_vumetres(int nbl, int notused)
{
int loop, idx;
int hpos;
char ligne[100];
float value;
time_t temps;
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);
}
if (verbosity && (loop%2)) {
temps = time(NULL);
sprintf(ligne, "%12ld | %s", temps, ctime(&temps));
aff_message(ligne);
}
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);
aff_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 ? */
aff_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(" Ncurses Eyecandy ");
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;
case 3: demo_composite(nb_loops, 0); break;
case 4: demo_minidigits(nb_loops, 0); break;
default:
fprintf(stderr, "eyecandy #%d don't exist\n", demonum);
break;
}
/*
* plop, on a fini, restaurer la console
*/
finish(0);
return 0;
}
/* ---------------------------------------------------------------- */