void list_joysticks()
{
int num_joysticks = SDL_NumJoysticks();
if (num_joysticks == 0)
{
printf("No joysticks were found\n");
}
else
{
printf("Found %d joystick(s)\n\n", num_joysticks);
for(int joy_idx = 0; joy_idx < num_joysticks; ++joy_idx)
{
SDL_Joystick* joy = SDL_JoystickOpen(joy_idx);
if (!joy)
{
fprintf(stderr, "Unable to open joystick %d\n", joy_idx);
}
else
{
SDL_GameController* gamepad = SDL_GameControllerOpen(joy_idx);
print_joystick_info(joy_idx, joy, gamepad);
if (gamepad)
{
SDL_GameControllerClose(gamepad);
}
SDL_JoystickClose(joy);
}
}
}
}
void event_joystick(int joy_idx)
{
SDL_Joystick* joy = SDL_JoystickOpen(joy_idx);
if (!joy)
{
fprintf(stderr, "Unable to open joystick %d\n", joy_idx);
}
else
{
print_joystick_info(joy_idx, joy, NULL);
printf("Entering joystick test loop, press Ctrl-c to exit\n");
int quit = 0;
SDL_Event event;
while(!quit && SDL_WaitEvent(&event))
{
switch(event.type)
{
case SDL_JOYAXISMOTION:
printf("SDL_JOYAXISMOTION: joystick: %d axis: %d value: %d\n",
event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
printf("SDL_JOYBUTTONDOWN: joystick: %d button: %d state: %d\n",
event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYBUTTONUP:
printf("SDL_JOYBUTTONUP: joystick: %d button: %d state: %d\n",
event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYHATMOTION:
printf("SDL_JOYHATMOTION: joystick: %d hat: %d value: %d\n",
event.jhat.which, event.jhat.hat, event.jhat.value);
break;
case SDL_JOYBALLMOTION:
printf("SDL_JOYBALLMOTION: joystick: %d ball: %d x: %d y: %d\n",
event.jball.which, event.jball.ball, event.jball.xrel, event.jball.yrel);
break;
case SDL_JOYDEVICEADDED:
printf("SDL_JOYDEVICEADDED which:%d\n", event.jdevice.which);
break;
case SDL_JOYDEVICEREMOVED:
printf("SDL_JOYDEVICEREMOVED which:%d\n", event.jdevice.which);
break;
case SDL_CONTROLLERBUTTONDOWN:
printf("SDL_CONTROLLERBUTTONDOWN\n");
break;
case SDL_CONTROLLERBUTTONUP:
printf("SDL_CONTROLLERBUTTONUP\n");
break;
case SDL_CONTROLLERDEVICEADDED:
printf("SDL_CONTROLLERDEVICEADDED which:%d\n", event.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMOVED:
printf("SDL_CONTROLLERDEVICEREMOVED which:%d\n", event.cdevice.which);
break;
case SDL_CONTROLLERDEVICEREMAPPED:
printf("SDL_CONTROLLERDEVICEREMAPPED which:%d\n", event.cdevice.which);
break;
case SDL_QUIT:
quit = 1;
printf("Recieved interrupt, exiting\n");
break;
default:
fprintf(stderr, "Error: Unhandled event type: %d\n", event.type);
break;
}
}
SDL_JoystickClose(joy);
}
}
int main(int argc, char **argv)
{
int num_joysticks;
ALLEGRO_EVENT_QUEUE *queue;
ALLEGRO_JOYSTICK *curr_joy;
ALLEGRO_DISPLAY *display;
(void)argc;
(void)argv;
if (!al_init()) {
abort_example("Could not init Allegro.\n");
}
if (!al_install_joystick()) {
abort_example("Could not init joysticks.\n");
}
al_install_keyboard();
al_init_primitives_addon();
open_log();
display = al_create_display(640, 480);
if (!display) {
abort_example("Could not create display.\n");
}
queue = al_create_event_queue();
al_register_event_source(queue, al_get_keyboard_event_source());
al_register_event_source(queue, al_get_joystick_event_source());
al_register_event_source(queue, al_get_display_event_source(display));
num_joysticks = al_get_num_joysticks();
log_printf("Num joysticks: %d\n", num_joysticks);
if (num_joysticks > 0) {
curr_joy = al_get_joystick(0);
print_joystick_info(curr_joy);
}
else {
curr_joy = NULL;
}
draw(curr_joy);
while (1) {
ALLEGRO_EVENT event;
al_wait_for_event(queue, &event);
if (event.type == ALLEGRO_EVENT_KEY_DOWN &&
event.keyboard.keycode == ALLEGRO_KEY_ESCAPE) {
break;
}
else if (event.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
break;
}
else if (event.type == ALLEGRO_EVENT_KEY_CHAR) {
int n = event.keyboard.unichar - '0';
if (n >= 0 && n < num_joysticks) {
curr_joy = al_get_joystick(n);
log_printf("switching to joystick %d\n", n);
print_joystick_info(curr_joy);
}
}
else if (event.type == ALLEGRO_EVENT_JOYSTICK_CONFIGURATION) {
al_reconfigure_joysticks();
num_joysticks = al_get_num_joysticks();
log_printf("after reconfiguration num joysticks = %d\n",
num_joysticks);
if (curr_joy) {
log_printf("current joystick is: %s\n",
al_get_joystick_active(curr_joy) ? "active" : "inactive");
}
curr_joy = al_get_joystick(0);
}
else if (event.type == ALLEGRO_EVENT_JOYSTICK_AXIS) {
log_printf("axis event from %p, stick %d, axis %d\n", event.joystick.id, event.joystick.stick, event.joystick.axis);
}
else if (event.type == ALLEGRO_EVENT_JOYSTICK_BUTTON_DOWN) {
log_printf("button down event %d from %p\n",
event.joystick.button, event.joystick.id);
}
else if (event.type == ALLEGRO_EVENT_JOYSTICK_BUTTON_UP) {
log_printf("button up event %d from %p\n",
event.joystick.button, event.joystick.id);
}
draw(curr_joy);
}
close_log(false);
return 0;
}
int main(int argc, char** argv)
{
if (argc == 1)
{
print_help(argv[0]);
exit(1);
}
// printf("argv: %s %s %s %s %s %i\n", argv[0], argv[1], argv[2], argv[3], argv[4], argc );
// FIXME: We don't need video, but without it SDL will fail to work in SDL_WaitEvent()
if(SDL_Init(SDL_INIT_TIMER | SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
{
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
exit(1);
}
else
{
atexit(SDL_Quit);
if (argc == 2 && (strcmp(argv[1], "--help") == 0 ||
strcmp(argv[1], "-h") == 0))
{
print_help(argv[0]);
}
if (argc == 2 && (strcmp(argv[1], "--version") == 0))
{
printf("sdl2osc 0.1.0\n");
exit(EXIT_SUCCESS);
}
else if (argc == 2 && (strcmp(argv[1], "--list") == 0 ||
(strcmp(argv[1], "-l") == 0)))
{
int num_joysticks = SDL_NumJoysticks();
if (num_joysticks == 0)
{
printf("No joysticks were found\n");
}
else
{
int joy_idx;
printf("Found %d joystick(s)\n\n", num_joysticks);
for(joy_idx = 0; joy_idx < num_joysticks; ++joy_idx)
{
SDL_Joystick* joy = SDL_JoystickOpen(joy_idx);
if (!joy)
{
fprintf(stderr, "Unable to open joystick %d\n", joy_idx);
}
else
{
print_joystick_info(joy_idx, joy);
SDL_JoystickClose(joy);
}
}
}
}
else if (argc == 3 && (strcmp(argv[1], "--event") == 0 ||
strcmp(argv[1], "-e") == 0))
{
int joy_idx;
if (!str2int(argv[2], &joy_idx))
{
fprintf(stderr, "Error: JOYSTICKNUM argument must be a number, but was '%s'\n", argv[2]);
exit(1);
}
SDL_Joystick* joy = SDL_JoystickOpen(joy_idx);
if (!joy)
{
fprintf(stderr, "Unable to open joystick %d\n", joy_idx);
}
else
{
print_joystick_info(joy_idx, joy);
printf("Entering joystick test loop, press Ctrl-c to exit\n");
int quit = 0;
SDL_Event event;
while(!quit && SDL_WaitEvent(&event))
{
switch(event.type)
{
case SDL_JOYAXISMOTION:
printf("SDL_JOYAXISMOTION: joystick: %d axis: %d value: %d\n",
event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
printf("SDL_JOYBUTTONUP: joystick: %d button: %d state: %d\n",
event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYBUTTONUP:
printf("SDL_JOYBUTTONDOWN: joystick: %d button: %d state: %d\n",
event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYHATMOTION:
printf("SDL_JOYHATMOTION: joystick: %d hat: %d value: %d\n",
event.jhat.which, event.jhat.hat, event.jhat.value);
break;
case SDL_JOYBALLMOTION:
printf("SDL_JOYBALLMOTION: joystick: %d ball: %d x: %d y: %d\n",
event.jball.which, event.jball.ball, event.jball.xrel, event.jball.yrel);
break;
case SDL_QUIT:
quit = 1;
printf("Recieved interrupt, exiting\n");
break;
default:
fprintf(stderr, "Error: Unhandled event type: %d\n", event.type);
}
}
SDL_JoystickClose(joy);
}
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
}
else if (argc == 2 && (strcmp(argv[1], "--osc") == 0 ||
strcmp(argv[1], "-o") == 0))
{
int joy_idx;
// if (!str2int(argv[2], &joy_idx))
// {
// fprintf(stderr, "Error: JOYSTICKNUM argument must be a number, but was '%s'\n", argv[2]);
// exit(1);
// }
char *port = "57151";
char *outport = "57120";
char *ip = "127.0.0.1";
if ( argc == 5 )
{
ip = argv[4];
port = argv[3];
outport = argv[2];
}
else if ( argc == 4 )
{
port = argv[3];
outport = argv[2];
}
else if ( argc == 3 )
{
outport = argv[2];
}
init_osc( ip, outport, port );
// SDL_Joystick* joy = SDL_JoystickOpen(joy_idx);
// if (!joy)
// {
// fprintf(stderr, "Unable to open joystick %d\n", joy_idx);
// }
// else
// {
// print_joystick_info(joy_idx, joy);
printf("Entering joystick test loop, press Ctrl-c to exit\n");
// int quit = 0;
SDL_Event event;
lo_timetag lo_now = LO_TT_IMMEDIATE;
while(!done && SDL_WaitEvent(&event))
{
switch(event.type)
{
case SDL_JOYAXISMOTION:
lo_send_from( t, s, lo_now, "/joystick/axis", "iii", event.jaxis.which, event.jaxis.axis, event.jaxis.value );
// printf("SDL_JOYAXISMOTION: joystick: %d axis: %d value: %d\n",
// event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
case SDL_JOYBUTTONDOWN:
lo_send_from( t, s, lo_now, "/joystick/button", "iii", event.jbutton.which, event.jbutton.button, event.jbutton.state );
// printf("SDL_JOYBUTTONUP: joystick: %d button: %d state: %d\n",
// event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYBUTTONUP:
lo_send_from( t, s, lo_now, "/joystick/button", "iii", event.jbutton.which, event.jbutton.button, event.jbutton.state );
// printf("SDL_JOYBUTTONDOWN: joystick: %d button: %d state: %d\n",
// event.jbutton.which, event.jbutton.button, event.jbutton.state);
break;
case SDL_JOYHATMOTION:
lo_send_from( t, s, lo_now, "/joystick/hat", "iii", event.jhat.which, event.jhat.hat, event.jhat.value );
// printf("SDL_JOYHATMOTION: joystick: %d hat: %d value: %d\n",
// event.jhat.which, event.jhat.hat, event.jhat.value);
break;
case SDL_JOYBALLMOTION:
lo_send_from( t, s, lo_now, "/joystick/ball", "iii", event.jball.which, event.jball.ball, event.jball.xrel, event.jball.yrel );
// printf("SDL_JOYBALLMOTION: joystick: %d ball: %d x: %d y: %d\n",
// event.jball.which, event.jball.ball, event.jball.xrel, event.jball.yrel);
break;
case SDL_QUIT:
done = 1;
printf("Received interrupt, exiting\n");
break;
default:
fprintf(stderr, "Error: Unhandled event type: %d\n", event.type);
}
}
// SDL_JoystickClose(joy);
close_all_joysticks();
lo_send_from( t, s, lo_now, "/sdl2osc/quit", "s", "nothing more to do, quitting" );
lo_server_thread_free( st );
lo_address_free( t );
// }
// fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
}
else
{
fprintf(stderr, "%s: unknown arguments\n", argv[0]);
fprintf(stderr, "Try '%s --help' for more informations\n", argv[0]);
}
}
}