compiles with libSDL, opens the joystick, but doesn't read events yet

svn path=/trunk/externals/hcs/; revision=585

2 files changed, 132 insertions, 334 deletions

diff --git a/Makefile b/Makefile
index 25d4f8f..299717e 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@ LINUXINCLUDE =  -I/usr/local/lib/pd/include -I../../pd/src
 

 .c.pd_linux:

 	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c

-	ld -export_dynamic  -shared -o $*.pd_linux $*.o -lc -lm

+	ld -export_dynamic  -shared -o $*.pd_linux $*.o -lc -lm -lSDL

 	strip --strip-unneeded $*.pd_linux

 	rm $*.o

 

diff --git a/rawjoystick.c b/rawjoystick.c
index 8a8c905..163cce8 100644
--- a/rawjoystick.c
+++ b/rawjoystick.c
@@ -1,5 +1,24 @@
-/* (C) Guenter Geiger <geiger@epy.co.at> */

-

+/* 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 1.3 2003-04-22 21:46:22 eighthave Exp $

+ */

+static char *version = "$Revision: 1.3 $";

 

 #include <m_imp.h>

 

@@ -8,7 +27,7 @@
 #pragma warning( disable : 4305 )

 #endif

 

-#include <linux/input.h>

+#include <SDL/SDL.h>

 

 #include <sys/stat.h>

 

@@ -20,220 +39,72 @@
 #include <unistd.h>

 #include <termios.h>

 

-#define DEBUG(x) 

-/*#define DEBUG(x) x */

-

-

-#define RAWJOYSTICK_DEVICE   "/dev/input/event0"

-

-// scaling factor for output

-#define DEF_SCALE         1

-// delay/refresh time in milliseconds

-#define DEF_DELTIME       5

+/*#define DEBUG(x) */

+#define DEBUG(x) x 

 

 #define RAWJOYSTICK_AXES     6

 #define RAWJOYSTICK_BUTTONS  9

 

-/* from <linux/input.h>

-// button types

-#define BTN_LEFT		0x110

-#define BTN_RIGHT		0x111

-#define BTN_MIDDLE		0x112

-#define BTN_SIDE		0x113

-#define BTN_EXTRA		0x114

-#define BTN_FORWARD		0x115

-#define BTN_BACK		0x116

-

-// axes

-#define REL_X			0x00

-#define REL_Y			0x01

-#define REL_WHEEL		0x08

-*/

-

-

-/*------------------------------------------------------------------------------

- * from evtest.c from the ff-utils package

- */

-

-#define BITS_PER_LONG (sizeof(long) * 8)

-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)

-#define OFF(x)  ((x)%BITS_PER_LONG)

-#define BIT(x)  (1UL<<OFF(x))

-#define LONG(x) ((x)/BITS_PER_LONG)

-#define test_bit(bit, array)	((array[LONG(bit)] >> OFF(bit)) & 1)

-

-

-char *events[EV_MAX + 1] = { "Reset", "Key", "Relative", "Absolute", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-NULL, NULL, NULL, "LED", "Sound", NULL, "Repeat", "ForceFeedback", NULL, "ForceFeedbackStatus"};

-char *keys[KEY_MAX + 1] = { "Reserved", "Esc", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "Minus", "Equal", "Backspace",

-"Tab", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "LeftBrace", "RightBrace", "Enter", "LeftControl", "A", "S", "D", "F", "G",

-"H", "J", "K", "L", "Semicolon", "Apostrophe", "Grave", "LeftShift", "BackSlash", "Z", "X", "C", "V", "B", "N", "M", "Comma", "Dot",

-"Slash", "RightShift", "KPAsterisk", "LeftAlt", "Space", "CapsLock", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10",

-"NumLock", "ScrollLock", "KP7", "KP8", "KP9", "KPMinus", "KP4", "KP5", "KP6", "KPPlus", "KP1", "KP2", "KP3", "KP0", "KPDot", "103rd",

-"F13", "102nd", "F11", "F12", "F14", "F15", "F16", "F17", "F18", "F19", "F20", "KPEnter", "RightCtrl", "KPSlash", "SysRq",

-"RightAlt", "LineFeed", "Home", "Up", "PageUp", "Left", "Right", "End", "Down", "PageDown", "Insert", "Delete", "Macro", "Mute",

-"VolumeDown", "VolumeUp", "Power", "KPEqual", "KPPlusMinus", "Pause", "F21", "F22", "F23", "F24", "KPComma", "LeftMeta", "RightMeta",

-"Compose", "Stop", "Again", "Props", "Undo", "Front", "Copy", "Open", "Paste", "Find", "Cut", "Help", "Menu", "Calc", "Setup",

-"Sleep", "WakeUp", "File", "SendFile", "DeleteFile", "X-fer", "Prog1", "Prog2", "WWW", "MSDOS", "Coffee", "Direction",

-"CycleWindows", "Mail", "Bookmarks", "Computer", "Back", "Forward", "CloseCD", "EjectCD", "EjectCloseCD", "NextSong", "PlayPause",

-"PreviousSong", "StopCD", "Record", "Rewind", "Phone", "ISOKey", "Config", "HomePage", "Refresh", "Exit", "Move", "Edit", "ScrollUp",

-"ScrollDown", "KPLeftParenthesis", "KPRightParenthesis",

-"International1", "International2", "International3", "International4", "International5",

-"International6", "International7", "International8", "International9",

-"Language1", "Language2", "Language3", "Language4", "Language5", "Language6", "Language7", "Language8", "Language9",

-NULL, 

-"PlayCD", "PauseCD", "Prog3", "Prog4", "Suspend", "Close",

-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-"Btn0", "Btn1", "Btn2", "Btn3", "Btn4", "Btn5", "Btn6", "Btn7", "Btn8", "Btn9",

-NULL, NULL,  NULL, NULL, NULL, NULL,

-"LeftBtn", "RightBtn", "MiddleBtn", "SideBtn", "ExtraBtn", "ForwardBtn", "BackBtn",

-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-"Trigger", "ThumbBtn", "ThumbBtn2", "TopBtn", "TopBtn2", "PinkieBtn",

-"BaseBtn", "BaseBtn2", "BaseBtn3", "BaseBtn4", "BaseBtn5", "BaseBtn6",

-NULL, NULL, NULL, "BtnDead",

-"BtnA", "BtnB", "BtnC", "BtnX", "BtnY", "BtnZ", "BtnTL", "BtnTR", "BtnTL2", "BtnTR2", "BtnSelect", "BtnStart", "BtnMode",

-"BtnThumbL", "BtnThumbR", NULL,

-"ToolPen", "ToolRubber", "ToolBrush", "ToolPencil", "ToolAirbrush", "ToolFinger", "ToolMouse", "ToolLens", NULL, NULL,

-"Touch", "Stylus", "Stylus2" };

-

-char *absval[5] = { "Value", "Min  ", "Max  ", "Fuzz ", "Flat " };

-char *relatives[REL_MAX + 1] = { "X", "Y", "Z", NULL, NULL, NULL, "HWheel", "Dial", "Wheel" };

-char *absolutes[ABS_MAX + 1] = { "X", "Y", "Z", "Rx", "Ry", "Rz", "Throttle", "Rudder", "Wheel", "Gas", "Brake",

-NULL, NULL, NULL, NULL, NULL,

-"Hat0X", "Hat0Y", "Hat1X", "Hat1Y", "Hat2X", "Hat2Y", "Hat3X", "Hat 3Y", "Pressure", "Distance", "XTilt", "YTilt"};

-char *leds[LED_MAX + 1] = { "NumLock", "CapsLock", "ScrollLock", "Compose", "Kana", "Sleep", "Suspend", "Mute" };

-char *repeats[REP_MAX + 1] = { "Delay", "Period" };

-char *sounds[SND_MAX + 1] = { "Bell", "Click" };

-

-char **names[EV_MAX + 1] = { events, keys, relatives, absolutes, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,

-NULL, NULL, leds, sounds, NULL, repeats, NULL, NULL, NULL };

-

-/*------------------------------------------------------------------------------

- */

 

 /*------------------------------------------------------------------------------

  *  CLASS DEF

  */

 static t_class *rawjoystick_class;

 

-typedef struct _rawjoystick {

+typedef struct _rawjoystick  {

   t_object            x_obj;

-  t_int               x_fd;

-  t_symbol*           x_devname;

+  SDL_Joystick        *x_joystick;

+  t_int               x_devnum;

   int                 read_ok;

   int                 started;

-  struct input_event  x_input_event; 

-  float               x_scale;

-  float               x_translation;

   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;

-  unsigned char       x_buttons;

-  unsigned char       x_axes;

-}t_rawjoystick;

+  int                 x_buttons;

+  int                 x_hats;

+  int                 x_axes;

+} t_rawjoystick;

 

 /*------------------------------------------------------------------------------

- * IMPLEMENTATION                    

- */

-

-//DONE

-static int rawjoystick_close(t_rawjoystick *x)

-{

-    DEBUG(post("rawjoystick_close");)

+  */

 

-     if (x->x_fd <0) return 0;

+static int rawjoystick_close(t_rawjoystick *x)  {

+    DEBUG(post("rawjoystick_CLOSE"));

 

-     close (x->x_fd);

-

-     return 1;

+    if ( SDL_JoystickOpened(x->x_devnum) ) {

+      SDL_JoystickClose(x->x_joystick);

+      return 1;

+    }

+    else {	 

+      return 0;

+    }

 }

 

-//DONE

-static int rawjoystick_open(t_rawjoystick *x,t_symbol* s)

-{

-  int eventType, eventCode;

-  unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];

-  char devicename[256] = "Unknown";

-  DEBUG(post("rawjoystick_open");)

-

+static int rawjoystick_open(t_rawjoystick *x)  {

   rawjoystick_close(x);

 

-  /* set obj device name to parameter 

-   * otherwise set to default

-   */  

-  if (s != &s_)

-    x->x_devname = s;

-  else {

-    post("You need to set a input device (i.e /dev/input/event0)");

-  }

+  DEBUG(post("rawjoystick_OPEN"));

   

   /* open device */

-  if (x->x_devname) {

-    post("opening ...");

-    /* open the rawjoystick device read-only, non-exclusive */

-    x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);

-    if (x->x_fd >= 0 ) post("done");

-    else post("failed");

-  }

-  else {

-    return 1;

-  }

-  

+  SDL_JoystickEventState(SDL_ENABLE);

+  x->x_joystick = SDL_JoystickOpen(x->x_devnum);

+

   /* test if device open */

-  if (x->x_fd >= 0)

-    post("%s opened",x->x_devname->s_name);

-  else {

-    post("unable to open %s",x->x_devname->s_name);

-    x->x_fd = -1;

-    return 0;

+  /* get name of device */  

+  if ( SDL_JoystickOpened(x->x_devnum) ) {

+    post ("Configuring %s",SDL_JoystickName(x->x_devnum));

   }

-  

-  /* read input_events from the RAWJOYSTICK_DEVICE stream 

-   * It seems that is just there to flush the event input buffer?

-   */

-  while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1);

-  

-  /* get name of device */

-  ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);

-  post ("configuring %s",devicename);

-

-  /* get bitmask representing supported events (axes, buttons, etc.) */

-  memset(bitmask, 0, sizeof(bitmask));

-  ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);

-  post("Supported events:");

-    

-  x->x_axes = 0;

-  x->x_buttons = 0;

-    

-  /* cycle through all possible event types */

-  for (eventType = 0; eventType < EV_MAX; eventType++) {

-    if (test_bit(eventType, bitmask[0])) {

-      post(" %s (type %d) ", events[eventType] ? events[eventType] : "?", eventType);

-      //	post("Event type %d",eventType);

-

-      /* get bitmask representing supported button types */

-      ioctl(x->x_fd, EVIOCGBIT(eventType, KEY_MAX), bitmask[eventType]);

-

-      /* cycle through all possible event codes (axes, keys, etc.) 

-       * testing to see which are supported  

-       */

-      for (eventCode = 0; eventCode < KEY_MAX; eventCode++) 

-	if (test_bit(eventCode, bitmask[eventType])) {

-	  post("    Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?");

-

-	  if ( eventType == EV_KEY ) 

-	    x->x_buttons++;

-	  else if  ( eventType == EV_ABS ) 

-	    x->x_axes++;

-	}

-    }        

+  else {	 

+    return 0;

   }

-    

-  post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons);

+

+  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 could change at anytime!");

   post ("As I write cross-platform versions, the interface might have to change.");

@@ -242,191 +113,120 @@ static int rawjoystick_open(t_rawjoystick *x,t_symbol* s)
   return 1;

 }

 

+static int rawjoystick_read(t_rawjoystick *x,int fd)  {

+  SDL_Event           event; 

 

+  DEBUG(post("rawjoystick_READ"));   

 

-static int rawjoystick_read(t_rawjoystick *x,int fd)

-{

-  int readBytes;

-  int axis_num = 0;

-  t_float button_num = 0;

-    

-  if (x->x_fd < 0) return 0;

-  if (x->read_ok) {

-    readBytes = read(x->x_fd, &(x->x_input_event), sizeof(struct input_event));

-    DEBUG(post("reading %d",readBytes);)

-    if ( readBytes < 0 ) {

-      post("rawjoystick: read failed");

-      x->read_ok = 0;

-      return 0;

-    }

-  }

-  if ( x->x_input_event.type == EV_KEY ) {

-    /* key/button event type */

-    switch ( x->x_input_event.code ) {

-    case BTN_0:

-      button_num = 0;

-      break;

-    case BTN_1:

-      button_num = 1;

-      break;

-    case BTN_2:

-      button_num = 2;

-      break;

-    case BTN_3:

-      button_num = 3;

-      break;

-    case BTN_4:

-      button_num = 4;

-      break;

-    case BTN_5:

-      button_num = 5;

-      break;

-    case BTN_6:

-      button_num = 6;

-      break;

-    case BTN_7:

-      button_num = 7;

-      break;

-    case BTN_8:

-      button_num = 8;

-      break;

-    case BTN_9:

-      button_num = 9;

-      break;

-    case BTN_TRIGGER:

-      button_num = 10;

-      break;

-    case BTN_THUMB:

-      button_num = 11;

-      break;

-    case BTN_THUMB2:

-      button_num = 12;

-      break;

-    case BTN_TOP:

-      button_num = 13;

-      break;

-    case BTN_TOP2:

-      button_num = 14;

-      break;

-    case BTN_PINKIE:

-      button_num = 15;

-      break;

-    case BTN_BASE:

-      button_num = 16;

-      break;

-    case BTN_BASE2:

-      button_num = 17;

-      break;

-    case BTN_BASE3:

-      button_num = 18;

-      break;

-    case BTN_BASE4:

-      button_num = 19;

-      break;

-    case BTN_BASE5:

-      button_num = 20;

-      break;

-    case BTN_BASE6:

-      button_num = 21;

-      break;

-    }

-    outlet_float (x->x_button_val_out, x->x_input_event.value);

-    outlet_float (x->x_button_num_out, button_num);

+  if ( ! SDL_JoystickOpened(x->x_devnum) ) {

+    return 0;

   }

-  else if  ( x->x_input_event.type == EV_ABS ) {

-    /* Relative Axes Event Type */

-    switch ( x->x_input_event.code ) {

-    case ABS_X:

-      axis_num = 0;

-      break;

-    case ABS_Y:

-      axis_num = 1;

-      break;

-    case ABS_Z:

-      axis_num = 2;

+  

+  post("Joystick read: %s",SDL_JoystickName(x->x_devnum));

+

+  if ( SDL_PollEvent(&event) ) {

+    post("SDL_Event.type: %i",event.type);

+    post("SDL_JoyAxisEvent.value: %i",event.jaxis.value);

+    post("SDL_JoyButtonEvent.value: %i",event.jbutton.state);

+    switch (event.type) {

+    case SDL_JOYAXISMOTION:

+      outlet_float (x->x_axis_out[event.jaxis.axis], event.jaxis.value);	

       break;

-    case ABS_HAT0X:

-      axis_num = 3;

+    case SDL_JOYHATMOTION:

       break;

-    case ABS_HAT0Y:

-      axis_num = 4;

+    case SDL_JOYBUTTONDOWN:

+      outlet_float (x->x_button_val_out, 1);

+      outlet_float (x->x_button_num_out, event.jaxis.axis);

       break;

-    case ABS_THROTTLE:

-      axis_num = 5;

+    case SDL_JOYBUTTONUP:

+      outlet_float (x->x_button_val_out, 0);

+      outlet_float (x->x_button_num_out, event.jaxis.axis);

       break;

+    default:

+      DEBUG(post("Unhandled event."));

     }

-    outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);	

   }

 

   return 1;    

 }

 

-

-

 /* Actions */

 

-static void rawjoystick_bang(t_rawjoystick* x)

-{

-    DEBUG(post("rawjoystick_bang");)

-   

+static void rawjoystick_bang(t_rawjoystick* x)  {

+    DEBUG(post("rawjoystick_bang"));   

 }

 

-static void rawjoystick_float(t_rawjoystick* x)

-{

-    DEBUG(post("rawjoystick_float");)

-   

+static void rawjoystick_float(t_rawjoystick* x)  {

+    DEBUG(post("rawjoystick_float"));   

 }

 

 // DONE

 void rawjoystick_start(t_rawjoystick* x)

 {

-  DEBUG(post("rawjoystick_start");)

+  DEBUG(post("rawjoystick_START"));

 

-    if (x->x_fd >= 0 && !x->started) {

-       sys_addpollfn(x->x_fd, (t_fdpollfn)rawjoystick_read, x);

-       post("rawjoystick: start");

-       x->started = 1;

-    }

+  if ( ( SDL_JoystickOpened(x->x_devnum) ) && ( ! x->started ) ) {

+    sys_addpollfn(x->x_devnum, (t_fdpollfn)rawjoystick_read, x);

+    x->started = 1;

+  }

 }

 

 

 // DONE

-void rawjoystick_stop(t_rawjoystick* x)

-{

-  DEBUG(post("rawjoystick_stop");)

+void rawjoystick_stop(t_rawjoystick* x)  {

+  DEBUG(post("rawjoystick_STOP");)

 

-    if (x->x_fd >= 0 && x->started) { 

-        sys_rmpollfn(x->x_fd);

-        post("rawjoystick: stop");

-        x->started = 0;

-    }

+  if ( ( SDL_JoystickOpened(x->x_devnum) ) && ( x->started ) ) {

+    sys_rmpollfn(x->x_devnum);

+    x->started = 0;

+  }

 }

 

 /* Misc setup functions */

 

 

-static void rawjoystick_free(t_rawjoystick* x)

-{

-  DEBUG(post("rawjoystick_free");)

+static void rawjoystick_free(t_rawjoystick* x) {

+  DEBUG(post("rawjoystick_free"));

     

-    if (x->x_fd < 0) return;

-  

   rawjoystick_stop(x);

   

-  close (x->x_fd);

+  if ( SDL_JoystickOpened(x->x_devnum)) 

+    SDL_JoystickClose(x->x_joystick);

+  

+  SDL_Quit();

 }

 

-static void *rawjoystick_new(t_symbol *s)

-{

-  int i;

+static void *rawjoystick_new(t_float argument) {

+  int i,joystickNumber;

   t_rawjoystick *x = (t_rawjoystick *)pd_new(rawjoystick_class);

 

-  DEBUG(post("rawjoystick_new");)

-  

+  DEBUG(post("rawjoystick_NEW"));

+  post("rawHID objects, %s", version);

+  post("       by Hans-Christoph Steiner <hans@eds.org>");

+

   /* init vars */

-  x->x_fd = -1;

+  x->x_devnum = 0;

   x->read_ok = 1;

   x->started = 0;

+

+  /* INIT SDL using joystick layer  */  

+  if ( SDL_Init( SDL_INIT_JOYSTICK ) == -1 ) { 

+    post("Could not initialize SDL: %s.\n", SDL_GetError());

+    exit(-1);

+  }    

+

+  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++) 

@@ -436,12 +236,9 @@ static void *rawjoystick_new(t_symbol *s)
   x->x_button_num_out = outlet_new(&x->x_obj, &s_float);

   x->x_button_val_out = outlet_new(&x->x_obj, &s_float);

   

-  if (s != &s_)

-    x->x_devname = s;

-  

   /* Open the device and save settings */

   

-  if (!rawjoystick_open(x,s)) return x;

+  if ( ! rawjoystick_open(x) ) return x;

   

   return (x);

 }

@@ -460,10 +257,11 @@ void rawjoystick_setup(void)
   class_addbang(rawjoystick_class,(t_method) rawjoystick_bang);

 

   /* add inlet message methods */

-  class_addmethod(rawjoystick_class, (t_method) rawjoystick_open,gensym("open"),A_DEFSYM);

+  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);

   

 }