premiere version du translateur Joystick -> Laser
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parent
7d961bc79f
commit
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4
.gitignore
vendored
4
.gitignore
vendored
@ -17,4 +17,8 @@ doc/*.ind
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functions/*.[oa]
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tools/udp-dumper
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tools/*.o
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specific/joy2laser
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specific/*.o
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63
generators/moresinus.pl
Executable file
63
generators/moresinus.pl
Executable file
@ -0,0 +1,63 @@
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#!/usr/bin/perl -w
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use Net::OpenSoundControl::Client;
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use Data::Dumper qw(Dumper);
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use Getopt::Std;
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my $client;
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my $verbose = 0;
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my $dhost = "localhost";
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my $dport = 9000;
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# ----------------------------------------------------------
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sub AskErase($)
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{
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my $b = shift;
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$client->send(['/joystick/b', 'i', $b, 'i', 1]);
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$client->send(['/joystick/b', 'i', $b, 'i', 0]);
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}
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# ----------------------------------------------------------
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print "--- Moresinus $$ ---\n";
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getopts('d:v', \%options);
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if (defined $options{"d"}) {
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# print Dumper $options{"d"};
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($dhost, $dport) = split /:/, $options{"d"};
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}
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$verbose = 1 if (defined $options{"v"});
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print "trashing ", $dhost, " on port ", $dport, "\n";
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$client = Net::OpenSoundControl::Client->new(
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Host => $dhost, Port => $dport)
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or die "Could not start client: $@\n";
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print Dumper $client if $verbose;
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# ----------------------------------------------------------
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AskErase(50);
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srand($$);
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print " ", rand(1000), "\n";
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my ($t, $v, $r1, $r2, $phi);
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$r1 = rand(100) + 1600;
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$r2 = rand(100) + 3200;
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$phi = rand(3124) / 1000.0;
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print " $r1 $r2 $phi\n" if $verbose;
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for ($t = -32000; $t < 32000; $t+=150) {
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$v = 15000 * (sin($t / $r1) + cos($phi + ($t / $r2)));
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# print $t, " --> ", $v, "\n";
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$client->send(['/joystick/xy', 'i', $t, 'i', $v]);
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sleep 1 if (($t % 16) == 0);
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}
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12
specific/Makefile
Normal file
12
specific/Makefile
Normal file
@ -0,0 +1,12 @@
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OPTS = -Wall -g -DDEBUG_LEVEL=0
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laserblast.o: laserblast.c Makefile
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gcc -c ${OPTS} $<
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joy2laser: joy2laser.c Makefile laserblast.o
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gcc ${OPTS} $< laserblast.o ../functions/libpocosc.a -llo -o $@
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4
specific/README.md
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4
specific/README.md
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# joy2laser
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Kluge intuité pendant [Sonoptic 2020](https://sonoptic.net).
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131
specific/joy2laser.c
Normal file
131
specific/joy2laser.c
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/*
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* Joystick to Laser
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*
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* Sonoptic 2020
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <getopt.h>
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#include <time.h>
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#include <lo/lo.h> /* OSC library */
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#include "laserblast.h"
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/* ------------------------------------------------------------------- */
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#define LOCAL_PORT "9000"
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#define REMOTE_HOST "localhost" /* just loling */
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#define REMOTE_PORT "9999"
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int verbosity = 0;
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int scenenumber = 1,
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lasernumber = 1;
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/* ------------------------------------------------------------------- */
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int draw_this_point(int x, int y)
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{
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float fx, fy;
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fx = (32768.0 + (float)x) / 94.7;
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fy = (32768.0 + (float)y) / 94.7;
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#define SZ 10.0
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blast_rewind();
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blast_addpoint(fx-SZ, fy-SZ, 0xffffff);
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blast_addpoint(fx-SZ, fy+SZ, 0xffffff);
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blast_addpoint(fx+SZ, fy+SZ, 0xffffff);
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blast_addpoint(fx+SZ, fy-SZ, 0xffffff);
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blast_addpoint(fx-SZ, fy-SZ, 0);
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blast_flush(0);
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return -1;
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}
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/* ------------------------------------------------------------------- */
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int xy_handler(const char *path, const char *types, lo_arg ** argv,
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int argc, void *data, void *user_data)
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{
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int val_x, val_y;
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, "%s ( %s %s %d )\n", __func__, path, types, argc);
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#endif
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val_x = argv[0]->i; val_y = argv[1]->i;
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if (verbosity) fprintf(stderr, "%6d %6d\n", val_x, val_y);
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foo = draw_this_point(val_x, val_y);
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return 0;
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}
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/* ------------------------------------------------------------------- */
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void error(int num, const char *msg, const char *path)
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{
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fprintf(stderr, "liblo server error %d in path %s : %s\n", num, path, msg);
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exit(1);
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}
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/* ------------------------------------------------------------------- */
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int help(int k)
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{
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puts("HELP ME !");
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return 0;
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}
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/* ------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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char *local_port = LOCAL_PORT;
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char *remote_host = REMOTE_HOST;
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char *remote_port = REMOTE_PORT;
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int opt, foo;
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lo_server_thread st;
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long starttime;
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/* parsing command line options */
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while ((opt = getopt(argc, argv, "hp:vL:S:")) != -1) {
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switch (opt) {
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case 'h': if (help(0)) exit(1); break;
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case 'p': local_port = optarg; break;
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case 'R': remote_host = optarg; break;
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case 'P': remote_port = optarg; break;
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case 'L': lasernumber = atoi(optarg); break;
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case 'S': scenenumber = atoi(optarg); break;
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case 'v': verbosity++; break;
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}
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}
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if (verbosity) {
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fprintf(stderr, "-----------: %s\n", argv[0]);
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fprintf(stderr, "pid : %d\n", getpid());
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fprintf(stderr, "local port : %s\n", local_port);
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fprintf(stderr, "scene : %d\n", scenenumber);
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fprintf(stderr, "laser : %d\n", lasernumber);
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}
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foo = blast_init(remote_host, remote_port, scenenumber, lasernumber);
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st = lo_server_thread_new(local_port, error);
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lo_server_thread_add_method(st, "/joystick/xy", "ii", xy_handler, NULL);
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lo_server_thread_start(st);
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starttime = time(NULL) / 60;
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for (;;) {
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if (verbosity)
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fprintf(stderr, "\tt = %ld min.\n",
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(time(NULL)/60L) - starttime);
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sleep(60);
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}
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return 8;
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}
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/* ------------------------------------------------------------------- */
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specific/laserblast.c
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104
specific/laserblast.c
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/*
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* laserblsat over OSC
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*
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* Sonoptic 2020
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <lo/lo.h> /* OSC library */
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/* ------------------------------------------------------------------- */
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#define BUFF_SIZE 8000
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static char big_buffer[BUFF_SIZE+2];
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static int curpos;
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static int la_scene, le_laser;
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static lo_address lo_addr;
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extern int verbosity;
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/* ------------------------------------------------------------------- */
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int blast_init(char *host, char *port, int scene, int laser)
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{
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/* prepare OSC transmission */
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lo_addr = lo_address_new(host, port);
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if (verbosity) {
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fprintf(stderr, "%s is sending to %s:%s\n", __FILE__, host, port);
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}
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la_scene = scene, le_laser = laser;
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/* manage our internals memories */
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big_buffer[0] = '\0'; /* clear buffer */
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curpos = 0; /* index in buffer */
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return -1;
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}
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/* ------------------------------------------------------------------- */
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int blast_rewind(void)
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{
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if (verbosity) fprintf(stderr, "Blast rewind\n");
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big_buffer[0] = '\0'; /* clear buffer */
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curpos = 0; /* index in buffer */
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strcat(big_buffer, "["); curpos++;
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return -1;
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}
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/* ------------------------------------------------------------------- */
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int blast_addpoint(float x, float y, long col)
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{
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char buff[100];
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int foo, sz;
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sz = sprintf(buff, "(%f, %f, %ld),", x, y, col);
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if (verbosity)
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fprintf(stderr, "%s --> %s\n", __func__, buff);
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/* check free space in bigbuffer */
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if ( (curpos+sz) > BUFF_SIZE ) {
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fprintf(stderr, "buffer overflow in %s\n", __func__);
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exit(1);
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}
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strcat(big_buffer, buff); curpos += sz;
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return -1;
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}
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/* ------------------------------------------------------------------- */
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int blast_flush(void)
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{
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int foo;
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char buffer[100];
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big_buffer[curpos-1] = ']'; big_buffer[curpos] = '\0';
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if (verbosity)
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fprintf(stderr, "BLAST %s\n", big_buffer);
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sprintf(buffer, "/pl/%d/%d", la_scene, le_laser);
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foo = lo_send(lo_addr, buffer, "s", big_buffer);
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if (-1==foo) {
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fprintf(stderr, "%s : error %d\n", __func__, foo);
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return -1;
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}
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return 0;
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}
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/* ------------------------------------------------------------------- */
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/* ------------------------------------------------------------------- */
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/* ------------------------------------------------------------------- */
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12
specific/laserblast.h
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12
specific/laserblast.h
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/*
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* laserblast.h
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*
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* sonoptic 2020
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*/
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int blast_init(char *host, char *port, int scene, int laser);
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int blast_rewind(void);
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int blast_addpoint(float fx, float fy, long col);
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int blast_flush(int notused);
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