153 lines
3.5 KiB
C
153 lines
3.5 KiB
C
/*
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* Pour compiler :
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* gcc -Wall osc-joy.c -llo -o osc-joy
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*
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* Options :
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* -j joydevice default /dev/input/js0
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* -h destination (or IP addr) default localhost
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* -p destport default is 9000
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* -o nnn offset for button number
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <linux/joystick.h>
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#include <lo/lo.h>
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#include "functions/senders.h"
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#include "functions/joyutils.h"
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/* default values, can be changed on command line */
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#define REMOTE_HOST "localhost" /* just loling */
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#define REMOTE_PORT "9000"
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#define JOY_DEVICE "/dev/input/js0"
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#define MY_TEXT_ID "suck my stick"
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/* ----------------------------------------------------------------- */
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int verbosity = 0;
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int button_offset = 0;
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char *my_id = MY_TEXT_ID;
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/* ----------------------------------------------------------------- */
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static void help(int k)
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{
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puts("\t * joystick -> osc "__DATE__" *");
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puts("\t-D\tdump joystick datas");
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puts("\t-r\tremote host ("REMOTE_HOST")");
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puts("\t-p\tremote UDP port ("REMOTE_PORT")");
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puts("\t-j\tjoystick device ("JOY_DEVICE")");
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puts("\t-v\tincrease verbosity");
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printf("\t-o\toffset added to button number (%d)\n", button_offset);
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puts("\t-I\tchange text id (\""MY_TEXT_ID"\")");
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exit(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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int foo, joy_fd;
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struct js_event js;
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int x_pos, y_pos, flag;
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char joy_name[128];
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int opt;
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char *remote_host = REMOTE_HOST;
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char *remote_port = REMOTE_PORT;
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char *joy_device = JOY_DEVICE;
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int do_dump = 0;
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/* parsing command line options */
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while ((opt = getopt(argc, argv, "Dhp:r:vj:o:I:")) != -1) {
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switch (opt) {
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case 'D': do_dump = 1; break;
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case 'h': help(0); 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 'j': joy_device = optarg; break;
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case 'v': verbosity++; break;
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case 'o': button_offset = atoi(optarg);
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break;
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case 'I': my_id = optarg; break;
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default: exit(1); break;
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}
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}
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if (do_dump) {
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fprintf(stderr, "dumping data from '%s'\n", joy_device);
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dump_my_joystick(joy_device);
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}
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if (verbosity) {
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fprintf(stderr, "%s is sending to %s:%s\n", argv[0],
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remote_host, remote_port);
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fprintf(stderr, " the stick '%s' is on %s\n", my_id, joy_device);
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}
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lo_address t = lo_address_new(remote_host, remote_port);
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if( ( joy_fd = open(joy_device , O_RDONLY)) == -1 ) {
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fprintf(stderr, "Couldn't open %s\n", joy_device);
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exit(1);
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}
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if (verbosity) {
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if (ioctl(joy_fd, JSIOCGNAME(sizeof(joy_name)), joy_name) < 0)
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strncpy(joy_name, "Unknown", sizeof(joy_name));
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fprintf(stderr, "Name: %s\n", joy_name);
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}
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send_data_id(t, my_id);
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x_pos = y_pos = 0;
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for (;;) {
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foo = read(joy_fd, &js, sizeof(struct js_event));
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if (8 != foo) {
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fprintf(stderr, "err reading joy\n");
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exit(1);
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}
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/* calibration datas ignored */
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if (js.type > 128) continue;
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if (verbosity>1) {
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fprintf(stderr, "%10u %2d %2d %7d\n",
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js.time, js.type, js.number, js.value);
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}
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if (2==js.type) { /* oscillating stick */
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flag = 0;
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switch (js.number)
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{
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case 0:
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x_pos = js.value;
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flag = 1;
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break;
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case 1:
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y_pos = js.value;
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flag = 1;
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break;
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}
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if (flag) {
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foo = send_data_xy(t, x_pos, y_pos);
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flag = 0;
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}
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}
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if (1==js.type) { /* it's a button */
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foo = send_data_button(t, js.number+button_offset,
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js.value);
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}
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}
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return 0;
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}
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/* ----------------------------------------------------------------- */
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