externals/hcs/hid hid-help.pd,NONE,1.1 hid.c,1.2,1.3 - Pd-cvs

20 Oct 2004

      Update of /cvsroot/pure-data/externals/hcs/hid
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3977
Modified Files:
    hid.c 
Added Files:
    hid-help.pd 
Log Message:
first functional first with new outlet format
--- NEW FILE: hid-help.pd ---
#N canvas 282 80 613 460 10;
#X msg 340 212 ev_rel rel_x 1 1.09824e+09;
#X obj 340 191 prepend set;
#X obj 102 357 route rel_x rel_y;
#X floatatom 102 377 5 0 0 0 - - -;
#X floatatom 159 377 5 0 0 0 - - -;
#X obj 180 226 print;
#X msg 106 48 start;
#X msg 125 67 stop;
#X obj 198 155 hid /dev/input/event0;
#X floatatom 444 331 12 0 0 1 time - -;
#X obj 351 311 unpack s s f f;
#X msg 222 52 open /dev/input/event1;
#X msg 214 29 open /dev/input/event0;
#X msg 238 74 open /dev/input/event2;
#X msg 250 95 open /dev/input/event3;
#X msg 262 115 open /dev/input/event4;
#X obj 43 292 route ev_key ev_rel ev_abs;
#X floatatom 161 338 7 0 0 0 - - -;
#X floatatom 219 338 7 0 0 0 - - -;
#X obj 161 317 route abs_x abs_y;
#X obj 44 52 tgl 35 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1;
#X floatatom 413 348 12 0 0 1 value - -;
#X symbolatom 381 365 10 0 0 1 eventcode - -;
#X symbolatom 351 384 15 0 0 1 eventtype - -;
#X floatatom 43 422 5 0 0 0 - - -;
#X floatatom 118 423 5 0 0 0 - - -;
#X obj 43 400 route key_f key_leftctrl btn_left;
#X floatatom 193 423 5 0 0 0 - - -;
#X obj 11 166 bng 35 250 50 0 empty empty event_received 38 18 1 8
-225280 -1 -1;
#X obj 2 2 cnv 15 600 20 empty empty "hid" 2 11 1 18 -233017 -66577
0;
#X text 312 234 outlet message format:;
#X text 336 248 eventtype eventcode value timestamp;
#X connect 1 0 0 0;
#X connect 2 0 3 0;
#X connect 2 1 4 0;
#X connect 6 0 8 0;
#X connect 7 0 8 0;
#X connect 8 0 5 0;
#X connect 8 0 1 0;
#X connect 8 0 10 0;
#X connect 8 0 16 0;
#X connect 8 0 28 0;
#X connect 10 0 23 0;
#X connect 10 1 22 0;
#X connect 10 2 21 0;
#X connect 10 3 9 0;
#X connect 11 0 8 0;
#X connect 12 0 8 0;
#X connect 13 0 8 0;
#X connect 14 0 8 0;
#X connect 15 0 8 0;
#X connect 16 0 26 0;
#X connect 16 1 2 0;
#X connect 16 2 19 0;
#X connect 19 0 17 0;
#X connect 19 1 18 0;
#X connect 20 0 8 0;
#X connect 26 0 24 0;
#X connect 26 1 25 0;
#X connect 26 2 27 0;
Index: hid.c
===================================================================
RCS file: /cvsroot/pure-data/externals/hcs/hid/hid.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** hid.c	18 Oct 2004 21:10:48 -0000	1.2
--- hid.c	20 Oct 2004 02:06:08 -0000	1.3
***************
*** 47,54 ****
  #ifndef __APPLE_CC__
  #include "Carbon_Include.h"
! #endif
#include <HID_Utilities.h>
! #endif
#include "linuxhid.h"
--- 47,54 ----
  #ifndef __APPLE_CC__
  #include "Carbon_Include.h"
! #endif  /* #ifndef __APPLE_CC__ */
#include <HID_Utilities.h>
! #endif  /* #ifdef __APPLE__ */
#include "linuxhid.h"
***************
*** 62,73 ****
  static t_class *hid_class;
! typedef struct _hid {
    t_object            x_obj;
    t_int               x_fd;
    t_symbol            *x_devname;
    t_clock             *x_clock;
!   int                 x_read_ok;
!   int                 x_started;
!   int                 x_delay;
  #ifdef __gnu_linux__
    struct input_event  x_input_event; 
--- 62,74 ----
  static t_class *hid_class;
! typedef struct _hid 
! {
    t_object            x_obj;
    t_int               x_fd;
    t_symbol            *x_devname;
    t_clock             *x_clock;
!   t_int               x_read_ok;
!   t_int               x_started;
!   t_int               x_delay;
  #ifdef __gnu_linux__
    struct input_event  x_input_event; 
***************
*** 75,92 ****
    IOHIDEventStruct event;
  #endif
!   t_outlet            *x_input_event_time_outlet;
!   t_outlet            *x_input_event_type_outlet;
!   t_outlet            *x_input_event_code_outlet;
!   t_outlet            *x_input_event_value_outlet;
  }t_hid;
/*------------------------------------------------------------------------------
   * IMPLEMENTATION                    
   */
! void hid_stop(t_hid* x) {
    DEBUG(post("hid_stop"););
!   if (x->x_fd >= 0 && x->x_started) { 
      clock_unset(x->x_clock);
      post("hid: polling stopped");
--- 76,93 ----
    IOHIDEventStruct event;
  #endif
!   t_outlet            *x_event_outlet;
  }t_hid;
+ 
  /*------------------------------------------------------------------------------
   * IMPLEMENTATION                    
   */
! void hid_stop(t_hid* x) 
! {
    DEBUG(post("hid_stop"););
!   if (x->x_fd >= 0 && x->x_started) 
!   { 
      clock_unset(x->x_clock);
      post("hid: polling stopped");
***************
*** 95,99 ****
  }
! static int hid_close(t_hid *x) {
    DEBUG(post("hid_close"););
--- 96,101 ----
  }
! static t_int hid_close(t_hid *x) 
! {
    DEBUG(post("hid_close"););
***************
*** 108,113 ****
  }
! static int hid_open(t_hid *x, t_symbol *s) {
!   int eventType, eventCode, buttons, rel_axes, abs_axes, ff;
  #ifdef __gnu_linux__
    unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
--- 110,119 ----
  }
! static t_int hid_open(t_hid *x, t_symbol *s) 
! {
! 	t_int eventType, eventCode;
! 	char *eventTypeName = "";
! 	/* counts for various event types */
! 	t_int synCount,keyCount,relCount,absCount,mscCount,ledCount,sndCount,repCount,ffCount,pwrCount,ff_statusCount;
  #ifdef __gnu_linux__
    unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
***************
*** 126,135 ****
  #ifdef __gnu_linux__
    /* open device */
!   if (x->x_devname) {
      /* open the device read-only, non-exclusive */
      x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);
      /* test if device open */
! 	  if (x->x_fd < 0 ) { 
! 		  post("[hid] open %s failed",x->x_devname->s_name);
    	  x->x_fd = -1;
    	  return 0;
--- 132,143 ----
  #ifdef __gnu_linux__
    /* open device */
!   if (x->x_devname) 
!   {
      /* open the device read-only, non-exclusive */
      x->x_fd = open (x->x_devname->s_name, O_RDONLY | O_NONBLOCK);
      /* test if device open */
! 	  if (x->x_fd < 0 ) 
! 	  { 
! 		  error("[hid] open %s failed",x->x_devname->s_name);
    	  x->x_fd = -1;
    	  return 0;
***************
*** 138,142 ****
/* read input_events from the HID_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);
--- 146,150 ----
/* read input_events from the HID_DEVICE stream 
!    * It seems that is just there to flush the input event queue
     */
    while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1);
***************
*** 144,241 ****
    /* get name of device */
    ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
!   post ("Configuring %s on %s",devicename,x->x_devname->s_name);
!   /* get bitmask representing supported events (axes, buttons, etc.) */
    memset(bitmask, 0, sizeof(bitmask));
    ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);
    post("\nSupported events:");
!   rel_axes = 0;
!   abs_axes = 0;
!   buttons = 0;
!   ff = 0;
/* cycle through all possible event types */
    for (eventType = 0; eventType < EV_MAX; eventType++) 
    {
!     if (test_bit(eventType, bitmask[0])) 
! 	 {
! 		 post(" %s (type %d) ", ev[eventType] ? ev[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 %s (%d)", event_names[eventType] ? (event_names[eventType][eventCode] ? event_names[eventType][eventCode] : "?") : "?", eventCode);
  /* 	  post("    Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?"); */

! 				switch(eventType) {
! // the API changed at some point...
  #ifdef EV_RST
! 					case EV_RST:
! 						break;
  #else 
! 					case EV_SYN:
! 						break;
  #endif
! 					case EV_KEY:
! 						buttons++;
! 						break;
! 					case EV_REL:
! 						rel_axes++;
! 						break;
! 					case EV_ABS:
! 						abs_axes++;
! 						break;
! 					case EV_MSC:
! 						break;
! 					case EV_LED:
! 						break;
! 					case EV_SND:
! 						break;
! 					case EV_REP:
! 						break;
! 					case EV_FF:
! 						ff++;
! 						break;
! 				}
! 			}
!     }        
    }
!   post ("\nUsing %d relative axes, %d absolute axes, and %d buttons.", rel_axes, abs_axes, buttons);
!   if (ff > 0) post ("Detected %d force feedback types",ff);
!   post ("\nWARNING * 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.");
!   post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");
! #endif
return 1;
  }
! static int hid_read(t_hid *x,int fd) 
  {
! 	if (x->x_fd < 0) return 0;
#ifdef __gnu_linux__
! 	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {
! 		outlet_float (x->x_input_event_value_outlet, (int)x->x_input_event.value);
! 		outlet_symbol (x->x_input_event_code_outlet, gensym(event_names[x->x_input_event.type][x->x_input_event.code]));
! 		outlet_symbol (x->x_input_event_type_outlet, gensym(ev[x->x_input_event.type]));
! 		/* input_event.time is a timeval struct from <sys/time.h> */
! 		/*   outlet_float (x->x_input_event_time_outlet, x->x_input_event.time); */
    }
! #endif
  #ifdef __APPLE__
    pRecDevice pCurrentHIDDevice = GetSetCurrentDevice (gWindow);
! 	pRecElement pCurrentHIDElement = GetSetCurrentElement (gWindow);
! 	
    // if we have a good device and element which is not a collecion
    if (pCurrentHIDDevice && pCurrentHIDElement && (pCurrentHIDElement->type != kIOHIDElementTypeCollection))
--- 152,273 ----
    /* get name of device */
    ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
!   post ("\nConfiguring %s on %s",devicename,x->x_devname->s_name);
!   /* get bitmask representing supported events (axes, keys, etc.) */
    memset(bitmask, 0, sizeof(bitmask));
    ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);
    post("\nSupported events:");
! /* init all count vars */
!   synCount=keyCount=relCount=absCount=mscCount=ledCount=0;
!   sndCount=repCount=ffCount=pwrCount=ff_statusCount=0;
/* cycle through all possible event types */
    for (eventType = 0; eventType < EV_MAX; eventType++) 
    {
! 	  if (test_bit(eventType, bitmask[0])) 
! 	  {
! 		  /* make pretty names for event types */
! 		  switch(eventType)
! 		  {
! 			  case EV_SYN: eventTypeName = "Synchronization"; break;
! 			  case EV_KEY: eventTypeName = "Keys/Buttons"; break;
! 			  case EV_REL: eventTypeName = "Relative Axes"; break;
! 			  case EV_ABS: eventTypeName = "Absolute Axes"; break;
! 			  case EV_MSC: eventTypeName = "Miscellaneous"; break;
! 			  case EV_LED: eventTypeName = "LEDs"; break;
! 			  case EV_SND: eventTypeName = "System Sounds"; break;
! 			  case EV_REP: eventTypeName = "Autorepeat Values"; break;
! 			  case EV_FF:  eventTypeName = "Force Feedback"; break;
! 			  case EV_PWR: eventTypeName = "Power"; break;
! 			  case EV_FF_STATUS: eventTypeName = "Force Feedback Status"; break;
! 		  }
! 		  post("  %s (%s/type %d) ", eventTypeName, ev[eventType] ? ev[eventType] : "?", 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("    %s (%d)", event_names[eventType] ? (event_names[eventType][eventCode] ? event_names[eventType][eventCode] : "?") : "?", eventCode);
  /* 	  post("    Event code %d (%s)", eventCode, names[eventType] ? (names[eventType][eventCode] ? names[eventType][eventCode] : "?") : "?"); */

! 				  switch(eventType) {
! /* 
!  * the API changed at some point...  EV_SYN seems to be the new name
!  * from "Reset" events to "Syncronization" events
!  */
  #ifdef EV_RST
! 					  case EV_RST: synCount++; break;
  #else 
! 					  case EV_SYN: synCount++; break;
  #endif
! 					  case EV_KEY: keyCount++; break;
! 					  case EV_REL: relCount++; break;
! 					  case EV_ABS: absCount++; break;
! 					  case EV_MSC: mscCount++; break;
! 					  case EV_LED: ledCount++; break;
! 					  case EV_SND: sndCount++; break;
! 					  case EV_REP: repCount++; break;
! 					  case EV_FF:  ffCount++;  break;
! 					  case EV_PWR: pwrCount++; break;
! 					  case EV_FF_STATUS: ff_statusCount++; break;
! 				  }
! 			  }
! 		  }
! 	  }        
    }
!   post("\nDetected:");
!   if (synCount > 0) post ("  %d Sync types",synCount);
!   if (keyCount > 0) post ("  %d Key/Button types",keyCount);
!   if (relCount > 0) post ("  %d Relative Axis types",relCount);
!   if (absCount > 0) post ("  %d Absolute Axis types",absCount);
!   if (mscCount > 0) post ("  %d Misc types",mscCount);
!   if (ledCount > 0) post ("  %d LED types",ledCount);
!   if (sndCount > 0) post ("  %d System Sound types",sndCount);
!   if (repCount > 0) post ("  %d Key Repeat types",repCount);
!   if (ffCount > 0) post ("  %d Force Feedback types",ffCount);
!   if (pwrCount > 0) post ("  %d Power types",pwrCount);
!   if (ff_statusCount > 0) post ("  %d Force Feedback types",ff_statusCount);
! 
!   post("\nWARNING * 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.");
!   post("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
!   post("================================= [hid] =================================\n");
! #endif /* #ifdef __gnu_linux__ */
return 1;
  }
! static t_int hid_read(t_hid *x,int fd) 
  {
! 	t_atom event_data[5];
! 	char *eventType;
! 	char *eventCode;
#ifdef __gnu_linux__
! 	if (x->x_fd < 0) return 0;
! 
! 	while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) 
! 	{
! 		/* build event_data list from event data */
! 		SETSYMBOL(event_data, gensym(ev[x->x_input_event.type]));
! 		SETSYMBOL(event_data + 1, gensym(event_names[x->x_input_event.type][x->x_input_event.code]));
! 		SETFLOAT(event_data + 2, (t_float)x->x_input_event.value);
! 		SETFLOAT(event_data + 3, (t_float)(x->x_input_event.time).tv_sec);
! 		outlet_anything(x->x_obj.te_outlet,atom_gensym(event_data),3,event_data+1); 
    }
! #endif /* #ifdef__gnu_linux__ */
  #ifdef __APPLE__
    pRecDevice pCurrentHIDDevice = GetSetCurrentDevice (gWindow);
! 	pRecElement pCurrentHIDElement = GetSetCurrenstElement (gWindow);
! 	r/l
    // if we have a good device and element which is not a collecion
    if (pCurrentHIDDevice && pCurrentHIDElement && (pCurrentHIDElement->type != kIOHIDElementTypeCollection))
***************
*** 245,250 ****
    	SInt32 valueScale = HIDScaleValue (valueCal, pCurrentHIDElement);
     }
! #endif
!   
    if (x->x_started) 
    {
--- 277,282 ----
    	SInt32 valueScale = HIDScaleValue (valueCal, pCurrentHIDElement);
     }
! #endif  /* #ifdef __APPLE__ */
! 
    if (x->x_started) 
    {
***************
*** 256,310 ****
/* Actions */
! static void hid_float(t_hid* x) {
!     DEBUG(post("hid_float");)
!    
! }
! 
! void hid_delay(t_hid* x, t_float f)  {
    DEBUG(post("hid_DELAY %f",f);)

  /*	if the user sets the delay less than zero, reset to default */
! 	if ( f > 0 ) {	
! 		x->x_delay = (int)f;
! 	} else {
    	x->x_delay = DEFAULT_DELAY;
    }
  }
! void hid_start(t_hid* x) {
    DEBUG(post("hid_start"););
!    if (x->x_fd >= 0 && !x->x_started) {
    	clock_delay(x->x_clock, DEFAULT_DELAY);
    	post("hid: polling started");
    	x->x_started = 1;
! 	} else {
! 		post("You need to set a input device (i.e /dev/input/event0)");
    }
  }
! /* setup functions */
! static void hid_free(t_hid* x) {
!   DEBUG(post("hid_free");)
!     
!   if (x->x_fd < 0) return;
!   hid_stop(x);
!   clock_free(x->x_clock);
!   close (x->x_fd);
  }
! static void *hid_new(t_symbol *s) {
!   int i;
    t_hid *x = (t_hid *)pd_new(hid_class);
!   DEBUG(post("hid_new");)
post("[hid] %s, written by Hans-Christoph Steiner hans@eds.org",version);  
  #ifndef __linux__
! 	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
! 	post("     This is a dummy, since this object only works with a Linux kernel!");
! 	post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
! #endif
/* init vars */
--- 288,358 ----
/* Actions */
! void hid_delay(t_hid* x, t_float f)  
! {
    DEBUG(post("hid_DELAY %f",f);)

  /*	if the user sets the delay less than zero, reset to default */
! 	if ( f > 0 ) 
! 	{	
! 		x->x_delay = (t_int)f;
! 	} 
! 	else 
! 	{
    	x->x_delay = DEFAULT_DELAY;
    }
  }
! void hid_start(t_hid* x) 
! {
    DEBUG(post("hid_start"););
!    if (x->x_fd >= 0 && !x->x_started) 
! 	{
    	clock_delay(x->x_clock, DEFAULT_DELAY);
    	post("hid: polling started");
    	x->x_started = 1;
! 	} 
! 	else 
! 	{
! 		error("You need to set a input device (i.e /dev/input/event0)");
    }
  }
! static void hid_float(t_hid* x, t_floatarg f) 
! {
! 	DEBUG(post("hid_float"););
!    
! 	if(f == 1) 
! 		hid_start(x);
! 	else if(f == 0) 
! 		hid_stop(x);
! }
! /* setup functions */
! static void hid_free(t_hid* x) 
! {
! 	DEBUG(post("hid_free"););
! 	
! 	if (x->x_fd < 0) return;
! 	
! 	hid_stop(x);
! 	clock_free(x->x_clock);
! 	close (x->x_fd);
  }
! static void *hid_new(t_symbol *s) 
! {
!   t_int i;
    t_hid *x = (t_hid *)pd_new(hid_class);
!   DEBUG(post("hid_new"););
+   post("================================= [hid] =================================");
    post("[hid] %s, written by Hans-Christoph Steiner hans@eds.org",version);  
  #ifndef __linux__
! 	error("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
! 	error("     This is a dummy, since this object only works with a Linux kernel!");
! 	error("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
! #endif  /* __linux__ */
/* init vars */
***************
*** 316,325 ****
x->x_clock = clock_new(x, (t_method)hid_read);
!   
!   /* create outlets for each axis */
!   x->x_input_event_time_outlet = outlet_new(&x->x_obj, &s_float);
!   x->x_input_event_type_outlet = outlet_new(&x->x_obj, &s_float);
!   x->x_input_event_code_outlet = outlet_new(&x->x_obj, &s_float);
!   x->x_input_event_value_outlet = outlet_new(&x->x_obj, &s_float);
/* set to the value from the object argument, if that exists */
--- 364,370 ----
x->x_clock = clock_new(x, (t_method)hid_read);
! 
!   /* create anything outlet */ 
!   outlet_new(&x->x_obj, 0);
/* set to the value from the object argument, if that exists */
***************
*** 334,356 ****
  }
! void hid_setup(void) {
!   DEBUG(post("hid_setup");)
!   hid_class = class_new(gensym("hid"), 
! 			     (t_newmethod)hid_new, 
! 			     (t_method)hid_free,
! 			     sizeof(t_hid),0,A_DEFSYM,0);
! 
!   /* add inlet datatype methods */
!   class_addfloat(hid_class,(t_method) hid_float);
!   class_addbang(hid_class,(t_method) hid_read);
! 
!   /* add inlet message methods */
!   class_addmethod(hid_class,(t_method) hid_delay,gensym("delay"),A_DEFFLOAT,0);
!   class_addmethod(hid_class,(t_method) hid_open,gensym("open"),A_DEFSYM,0);
!   class_addmethod(hid_class,(t_method) hid_close,gensym("close"),0);
!   class_addmethod(hid_class,(t_method) hid_start,gensym("start"),0);
!   class_addmethod(hid_class,(t_method) hid_start,gensym("poll"),0);
!   class_addmethod(hid_class,(t_method) hid_stop,gensym("stop"),0);
!   class_addmethod(hid_class,(t_method) hid_stop,gensym("nopoll"),0);
  }
--- 379,404 ----
  }
! void hid_setup(void) 
! {
! 	DEBUG(post("hid_setup"););
! 	hid_class = class_new(gensym("hid"), 
! 								 (t_newmethod)hid_new, 
! 								 (t_method)hid_free,
! 								 sizeof(t_hid),
! 								 CLASS_DEFAULT,
! 								 A_DEFSYM,0);
! 	
! 	/* add inlet datatype methods */
! 	class_addfloat(hid_class,(t_method) hid_float);
! 	class_addbang(hid_class,(t_method) hid_read);
! 	
! 	/* add inlet message methods */
! 	class_addmethod(hid_class,(t_method) hid_delay,gensym("delay"),A_DEFFLOAT,0);
! 	class_addmethod(hid_class,(t_method) hid_open,gensym("open"),A_DEFSYM,0);
! 	class_addmethod(hid_class,(t_method) hid_close,gensym("close"),0);
! 	class_addmethod(hid_class,(t_method) hid_start,gensym("start"),0);
! 	class_addmethod(hid_class,(t_method) hid_start,gensym("poll"),0);
! 	class_addmethod(hid_class,(t_method) hid_stop,gensym("stop"),0);
! 	class_addmethod(hid_class,(t_method) hid_stop,gensym("nopoll"),0);
  }