diff options
Diffstat (limited to 'rawhid/rawjoystick.c')
| -rw-r--r-- | rawhid/rawjoystick.c | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/rawhid/rawjoystick.c b/rawhid/rawjoystick.c deleted file mode 100644 index a071a8e..0000000 --- a/rawhid/rawjoystick.c +++ /dev/null @@ -1,305 +0,0 @@ -/* Copyright 2003 Hans-Christoph Steiner <hans@eds.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-/*
- * $Id: rawjoystick.c,v 1.4 2003-10-20 16:17:52 eighthave Exp $
- *
- * TODO
- * -make work with multiple joysticks (using SDL_JoyHatEvent.which)
- * -figure out why it takes so long for [rawjoystick] to start
- * -get throttle and twist working
- * -use SDL_PumpEvent rather than SDL_PollEvent in _read
- */
-static char *version = "$Revision: 1.4 $";
-
-#include <SDL/SDL.h>
-#include <m_pd.h>
-
-#define DEBUG(x)
-/* #define DEBUG(x) x */
-
-/* total number of axes and buttons supported by this object */
-/* each axis gets a fixed outlet */
-#define RAWJOYSTICK_AXES 6
-#define RAWJOYSTICK_BUTTONS 9
-
-/* this is the outlet number for the hat switch */
-#define RAWJOYSTICK_HATX 3
-#define RAWJOYSTICK_HATY 4
-
-
-/*------------------------------------------------------------------------------
- * CLASS DEF
- */
-static t_class *rawjoystick_class;
-
-typedef struct _rawjoystick {
- t_object x_obj;
- SDL_Joystick *x_joystick;
- t_int x_devnum;
- int read_ok;
- int started;
- t_outlet *x_axis_out[RAWJOYSTICK_AXES];
- t_outlet *x_button_num_out;
- t_outlet *x_button_val_out;
- t_clock *x_clock;
- double x_delaytime;
- int x_buttons;
- int x_hats;
- int x_axes;
-} t_rawjoystick;
-
-/*------------------------------------------------------------------------------
- */
-
-static int rawjoystick_close(t_rawjoystick *x) {
- DEBUG(post("rawjoystick_CLOSE"));
-
- if ( SDL_JoystickOpened(x->x_devnum) ) {
- SDL_JoystickClose(x->x_joystick);
- return 1;
- }
- else {
- post("ERROR: joystick not closed!!");
- return 0;
- }
-}
-
-static int rawjoystick_open(t_rawjoystick *x) {
- rawjoystick_close(x);
-
- DEBUG(post("rawjoystick_OPEN"));
-
- /* open device */
- SDL_JoystickEventState(SDL_ENABLE);
- x->x_joystick = SDL_JoystickOpen(x->x_devnum);
-
- /* test if device open */
- /* get name of device */
- if ( SDL_JoystickOpened(x->x_devnum) ) {
- post ("Configuring %s",SDL_JoystickName(x->x_devnum));
- }
- else {
- post("ERROR: joystick not opened!!");
- return 0;
- }
-
- x->x_axes = SDL_JoystickNumAxes(x->x_joystick);
- x->x_hats = SDL_JoystickNumHats(x->x_joystick);
- x->x_buttons = SDL_JoystickNumButtons(x->x_joystick);
-
- post (" device has %i axes, %i hats, and %i buttons.\n",x->x_axes,x->x_hats,x->x_buttons);
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
- post ("This object is under development! The interface will change!");
- post ("This means inlets, outlets, messages, etc. are not fixed!");
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
-
- return 1;
-}
-
-/* read the joystick, called through clock */
-static void *rawjoystick_read(t_rawjoystick *x) {
- SDL_Event event;
-
-/* DEBUG(post("rawjoystick_READ")); */
-
- if ( ! SDL_JoystickOpened(x->x_devnum) ) {
- post ("Joystick not open, you need to open it first.");
- return 0;
- }
-
-/* DEBUG(post("Joystick read: %s",SDL_JoystickName(x->x_devnum));) */
-
- if ( SDL_PollEvent(&event) ) {
- DEBUG(post("SDL_Event.type: %i",event.type);)
- DEBUG(post("SDL_JoyAxisEvent.value: %i",event.jaxis.value);)
- DEBUG(post("SDL_JoyButtonEvent.value: %i",event.jbutton.state);)
- switch (event.type) {
- case SDL_JOYAXISMOTION:
-/*
- * It might be a good idea to make a for{;;} loop to output the values of
- * all of the axes everytime in right-to-left order.
- */
- outlet_float (x->x_axis_out[event.jaxis.axis], event.jaxis.value);
- break;
- case SDL_JOYHATMOTION:
- /* this object only supports the first hat switch */
- if (event.jhat.hat == 0) {
- /* X axis */
- if (event.jhat.value & SDL_HAT_LEFT) {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATX], -1);
- } else if (event.jhat.value & SDL_HAT_RIGHT) {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATX], 1);
- } else {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATX], 0);
- }
- /* Y axis */
- if (event.jhat.value & SDL_HAT_UP) {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATY], -1);
- } else if (event.jhat.value & SDL_HAT_DOWN) {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATY], 1);
- } else {
- outlet_float (x->x_axis_out[RAWJOYSTICK_HATY], 0);
- }
- }
- break;
- case SDL_JOYBUTTONDOWN:
- outlet_float (x->x_button_val_out, 1);
- outlet_float (x->x_button_num_out, (float)event.jbutton.button);
- break;
- case SDL_JOYBUTTONUP:
- outlet_float (x->x_button_val_out, 0);
- outlet_float (x->x_button_num_out, (float)event.jbutton.button);
- break;
- default:
- DEBUG(post("Unhandled event."));
- }
- }
-
- if (x->started)
- clock_delay(x->x_clock, x->x_delaytime);
-
- return NULL;
-}
-
-/* Actions */
-
-static void rawjoystick_bang(t_rawjoystick* x) {
- DEBUG(post("rawjoystick_bang"));
-}
-
-static void rawjoystick_float(t_rawjoystick* x) {
- DEBUG(post("rawjoystick_float"));
-}
-
-void rawjoystick_start(t_rawjoystick* x)
-{
- DEBUG(post("rawjoystick_START"));
-
- if ( ( SDL_JoystickOpened(x->x_devnum) ) && ( ! x->started ) ) {
- x->started = 1;
- clock_delay(x->x_clock, 0);
- }
-}
-
-
-void rawjoystick_stop(t_rawjoystick* x) {
- DEBUG(post("rawjoystick_STOP");)
-
- if ( ( SDL_JoystickOpened(x->x_devnum) ) && ( x->started ) ) {
- x->started = 0;
- clock_unset(x->x_clock);
- }
-}
-
-void rawjoystick_delay(t_rawjoystick* x, t_float f) {
- DEBUG(post("rawjoystick_DELAY %f",f);)
-
- x->x_delaytime = f;
-}
-
-
-/* Misc setup functions */
-
-
-static void rawjoystick_free(t_rawjoystick* x) {
- DEBUG(post("rawjoystick_free"));
-
- rawjoystick_stop(x);
-
- if ( SDL_JoystickOpened(x->x_devnum))
- SDL_JoystickClose(x->x_joystick);
-
- SDL_Quit();
- clock_free(x->x_clock);
-}
-
-static void *rawjoystick_new(t_float argument) {
- int i,joystickNumber;
- t_rawjoystick *x = (t_rawjoystick *)pd_new(rawjoystick_class);
-
- DEBUG(post("rawjoystick_NEW"));
- post("rawHID(e) rawjoystick %s, <hans@eds.org>", version);
-
- /* init vars */
- x->x_devnum = 0;
- x->read_ok = 1;
- x->started = 0;
- x->x_delaytime = 5;
-
- x->x_clock = clock_new(x, (t_method)rawjoystick_read);
-
- /* INIT SDL using joystick layer */
- /* Note: Video is required to start Event Loop !! */
- if ( SDL_Init(SDL_INIT_VIDEO|SDL_INIT_JOYSTICK) < 0 ) {
- post("Could not initialize SDL: %s\n", SDL_GetError());
- // exit(-1);
- return (0); /* changed by olafmatt */
- }
-
- post("%i joysticks were found:", SDL_NumJoysticks() );
-
- for( i=0; i < SDL_NumJoysticks(); i++ ) {
- post(" %s", SDL_JoystickName(i));
- }
-
- joystickNumber = (int)argument;
-
- if ( (joystickNumber >= 0) && (joystickNumber < SDL_NumJoysticks() ) )
- x->x_devnum = joystickNumber;
- else
- post("Joystick %i does not exist!",joystickNumber);
-
- /* create outlets for each axis */
- for (i = 0; i < RAWJOYSTICK_AXES; i++)
- x->x_axis_out[i] = outlet_new(&x->x_obj, &s_float);
-
- /* create outlets for buttons */
- x->x_button_num_out = outlet_new(&x->x_obj, &s_float);
- x->x_button_val_out = outlet_new(&x->x_obj, &s_float);
-
- /* Open the device and save settings */
- if ( ! rawjoystick_open(x) ) return x;
-
- return (x);
-}
-
-
-void rawjoystick_setup(void)
-{
- DEBUG(post("rawjoystick_setup");)
- rawjoystick_class = class_new(gensym("rawjoystick"),
- (t_newmethod)rawjoystick_new,
- (t_method)rawjoystick_free,
- sizeof(t_rawjoystick),0,A_DEFFLOAT,0);
-
- /* add inlet datatype methods */
- class_addfloat(rawjoystick_class,(t_method) rawjoystick_float);
- class_addbang(rawjoystick_class,(t_method) rawjoystick_bang);
-
- /* add inlet message methods */
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_open,gensym("open"),0);
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_close,gensym("close"),0);
-
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_start,gensym("start"),0);
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_stop,gensym("stop"),0);
-
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_read,gensym("read"),0);
-
- class_addmethod(rawjoystick_class,(t_method) rawjoystick_delay,gensym("delay"),A_FLOAT,0);
-}
-
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