externals/hcs ifeel-help.pd,1.1,1.2 ifeel.c,1.3,1.4 - Pd-cvs

28 May 2004


      Update of /cvsroot/pure-data/externals/hcs
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30099
Modified Files:
    ifeel-help.pd ifeel.c 
Log Message:
added [command( msg and cleaned up code
Index: ifeel-help.pd
===================================================================
RCS file: /cvsroot/pure-data/externals/hcs/ifeel-help.pd,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** ifeel-help.pd	17 Nov 2003 06:25:03 -0000	1.1
--- ifeel-help.pd	28 May 2004 01:01:36 -0000	1.2
***************
*** 1,26 ****
! #N canvas 736 320 450 300 10;
! #X obj 105 228 ifeel /dev/input/ifeel0;
! #X obj 160 82 hsl 128 20 0 255 0 0 empty empty interval_(0-255) 6 8
! 32 8 -225271 -1 -1 12700 0;
! #X obj 212 130 hsl 128 20 0 255 0 0 empty empty count_(0-255) 6 8 32
! 8 -261681 -1 -1 0 0;
! #X obj 264 178 hsl 128 20 0 1 0 0 empty empty level_(0-1) 6 8 32 8
! -261689 -1 -1 12700 0;
! #X obj 61 157 bng 25 250 50 0 empty empty empty 0 -6 32 8 -24198 -1
  -1;
! #X obj 105 157 bng 25 250 50 0 empty empty empty 0 -6 32 8 -258699
! -1 -1;
! #X msg 105 187 stop;
! #X msg 61 187 start;
! #X obj 261 201 nbx 5 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 33 10 -233017 -1 -1 1 256;
! #X obj 209 153 nbx 3 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 33 10 -233017 -1 -1 0 256;
! #X obj 157 105 nbx 3 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 33 10 -233017 -1 -1 255 256;
! #X obj 120 9 cnv 15 20 20 empty empty ifeel 4 12 33 14 -228992 -66577
  0;
! #X text 190 15 control the pulse in an iFeel mouse;
! #X obj 4 13 force-feedback;
  #X connect 1 0 10 0;
  #X connect 2 0 9 0;
--- 1,39 ----
! #N canvas 208 93 480 482 10;
! #X obj 187 324 ifeel /dev/input/ifeel0;
! #X obj 242 224 hsl 128 20 0 255 0 0 empty empty interval_(0-255) 6
! 10 1 10 -225271 -1 -1 0 0;
! #X obj 294 253 hsl 128 20 0 255 0 0 empty empty count_(0-255) 6 10
! 1 10 -261681 -1 -1 0 0;
! #X obj 346 282 hsl 128 20 0 1 0 0 empty empty strength_(0-1) 6 10 1
! 10 -261689 -1 -1 0 0;
! #X obj 182 46 bng 25 250 50 0 empty empty empty 0 -6 0 8 -24198 -1
  -1;
! #X obj 226 46 bng 25 250 50 0 empty empty empty 0 -6 0 8 -258699 -1
! -1;
! #X msg 226 76 stop;
! #X msg 182 76 start;
! #X obj 343 305 nbx 5 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 0 10 -233017 -1 -1 0 256;
! #X obj 291 276 nbx 3 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 0 10 -233017 -1 -1 0 256;
! #X obj 239 247 nbx 3 14 -1e+37 1e+37 0 0 pack_bang_env empty empty
! 0 -6 0 10 -233017 -1 -1 0 256;
! #X obj 3 4 cnv 15 470 30 empty empty [ifeel] 4 12 1 16 -228992 -66577
  0;
! #X text 73 10 control the pulse in an iFeel mouse;
! #X text 37 359 If you feed data to the ifeel mouse too quickly , it
! has a tendency to crash the whole machine. I suspect a bug in the kernel
! module ifeel.o.;
! #X text 13 449 by Hans-Christoph Steiner hans@at.or.at;
! #X obj 324 416 all_about_haptics;
! #X text 201 417 For more info:;
! #X msg 251 168 strength 0.56;
! #X msg 234 124 interval 73;
! #X msg 243 147 count 14;
! #X msg 26 271 command 50 10 1;
! #X text 19 223 interval count strength;
! #X text 1 205 Or give a single command:;
! #X msg 26 249 command 25 255 1;
! #X msg 26 293 command 0 0 0;
  #X connect 1 0 10 0;
  #X connect 2 0 9 0;
***************
*** 33,34 ****
--- 46,53 ----
  #X connect 9 0 0 2;
  #X connect 10 0 0 1;
+ #X connect 17 0 0 0;
+ #X connect 18 0 0 0;
+ #X connect 19 0 0 0;
+ #X connect 20 0 0 0;
+ #X connect 23 0 0 0;
+ #X connect 24 0 0 0;
Index: ifeel.c
===================================================================
RCS file: /cvsroot/pure-data/externals/hcs/ifeel.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** ifeel.c	14 Apr 2004 23:50:44 -0000	1.3
--- ifeel.c	28 May 2004 01:01:36 -0000	1.4
***************
*** 21,27 ****
   * there is a difference in the naming schemes of the ifeel driver and this 
   * object.  The ifeel driver uses strength, delay, and count.  This object 
!  * uses level, interval, and count.
   *
!  * strength/level - the strength of the pulse (I am searching for a better word)
   * delay/interval - the interval in between each pulse
   * count          - the total number of pulses to do
--- 21,27 ----
   * there is a difference in the naming schemes of the ifeel driver and this 
   * object.  The ifeel driver uses strength, delay, and count.  This object 
!  * uses strength, interval, and count.
   *
!  * strength       - the strength of the pulse (I am searching for a better word)
   * delay/interval - the interval in between each pulse
   * count          - the total number of pulses to do
***************
*** 51,55 ****
  static t_class *ifeel_class;
! typedef struct _ifeel {
    t_object x_obj;
    int x_fd;
--- 51,56 ----
  static t_class *ifeel_class;
! typedef struct _ifeel 
! {
    t_object x_obj;
    int x_fd;
***************
*** 63,82 ****
  ******************************************************************************/
! void ifeel_playcommand(t_ifeel *x) {
  /*   const struct timespec *requested_time; */
  /*   struct timespec *remaining; */
! 
  #ifdef __linux__
!   if (ioctl(x->x_fd, USB_IFEEL_BUZZ_IOCTL, &x->x_ifeel_command) < 0) {
!     post("x->x_fd: %d",x->x_fd);
!     post("level: %d   interval: %d   count: %d",x->x_ifeel_command.strength,x->x_ifeel_command.delay,x->x_ifeel_command.count);
!     post("ERROR %s", strerror(errno));
!     close(x->x_fd);  
!   }
! #endif
! 
!   DEBUG(
!   post("level: %d   interval: %d   count: %d",x->x_ifeel_command.strength,x->x_ifeel_command.delay,x->x_ifeel_command.count);
!   post("");)
  }
--- 64,87 ----
  ******************************************************************************/
! void ifeel_playcommand(t_ifeel *x) 
! {
  /*   const struct timespec *requested_time; */
  /*   struct timespec *remaining; */
! 	
  #ifdef __linux__
! 	if (ioctl(x->x_fd, USB_IFEEL_BUZZ_IOCTL, &x->x_ifeel_command) < 0) 
! 	{
! 		post("x->x_fd: %d",x->x_fd);
! 		post("strength: %d   interval: %d   count: %d",
! 			  x->x_ifeel_command.strength,x->x_ifeel_command.delay,x->x_ifeel_command.count);
! 		post("ERROR %s", strerror(errno));
! 		close(x->x_fd);  
! 	}
! #endif  /* __linux__ */
! 	
! 	DEBUG(
! 		post("strength: %d   interval: %d   count: %d",
! 			  x->x_ifeel_command.strength,x->x_ifeel_command.delay,x->x_ifeel_command.count);
! 		post(""););
  }
***************
*** 96,146 ****
  }
! void ifeel_stop(t_ifeel *x) {
!   DEBUG(post("ifeel_stop");)
!   
!   /* 
!    * there is no 'stop' ioctl, so set everything to zero 
!    * to achieve the same effect                          
!    */
!   x->x_ifeel_command.strength = 0;
!   x->x_ifeel_command.delay = 0;
!   x->x_ifeel_command.count = 0;
!   ifeel_playcommand(x);
  }
! void ifeel_level(t_ifeel *x, t_floatarg level) {
!   DEBUG(post("ifeel_level");)
!   
!   /* 
!    * make sure its in the proper range 
!    * this object takes floats 0-1
!    * the ifeel driver takes ints 0-255
!    */
!   level = level * 255;
!   level = (level > 255 ? 255 : level);
!   level = (level < 0 ? 0 : level);
!   x->x_ifeel_command.strength  = (unsigned int)level;
  }
! void ifeel_interval(t_ifeel *x, t_floatarg interval) {
!   DEBUG(post("ifeel_interval");)
!   
!   interval = (interval < 0 ? 0 : interval);
! 
!   x->x_ifeel_command.delay  = (unsigned int)interval;
  }
! void ifeel_count(t_ifeel *x, t_floatarg count ) {
!   DEBUG(post("ifeel_count");)
!   
!   count = (count < 0 ? 0 : count);
!   x->x_ifeel_command.count  = (unsigned int)count;
  }
! static int ifeel_open(t_ifeel *x) {
!   return 1;
  }
--- 101,178 ----
  }
! void ifeel_stop(t_ifeel *x) 
! {
! 	DEBUG(post("ifeel_stop"););
! 	struct ifeel_command temp_ifeel_command;
! /* store previous command for restoring after stop  */
! 	temp_ifeel_command.strength = x->x_ifeel_command.strength;
! 	temp_ifeel_command.delay = x->x_ifeel_command.delay;
! 	temp_ifeel_command.count = x->x_ifeel_command.count;
! 
! 	/* 
! 	 * there is no 'stop' ioctl, so set everything to zero 
! 	 * to achieve the same effect                          
! 	 */
! 	x->x_ifeel_command.strength = 0;
! 	x->x_ifeel_command.delay = 0;
! 	x->x_ifeel_command.count = 0;
! 	
! 	ifeel_playcommand(x);
! 	
! 	/* restore previous command so the start msg will work */
! 	x->x_ifeel_command.strength = temp_ifeel_command.strength;
! 	x->x_ifeel_command.delay = temp_ifeel_command.delay;
! 	x->x_ifeel_command.count = temp_ifeel_command.count;
  }
! void ifeel_strength(t_ifeel *x, t_floatarg strength) 
! {
! 	DEBUG(post("ifeel_strength"););
! 	
! /* 
!  * make sure its in the proper range 
!  * this object takes floats 0-1
!  * the ifeel driver takes ints 0-255
!  */
!   strength = strength * 255;
!   strength = (strength > 255 ? 255 : strength);
!   strength = (strength < 0 ? 0 : strength);
!   x->x_ifeel_command.strength  = (unsigned int)strength;
  }
! void ifeel_interval(t_ifeel *x, t_floatarg interval) 
! {
! 	DEBUG(post("ifeel_interval"););
! 	
! 	interval = (interval < 0 ? 0 : interval);
! 	
! 	x->x_ifeel_command.delay  = (unsigned int)interval;
  }
! void ifeel_count(t_ifeel *x, t_floatarg count ) 
! {
! 	DEBUG(post("ifeel_count"););
! 	
! 	count = (count < 0 ? 0 : count);  
! 	
! 	x->x_ifeel_command.count  = (unsigned int)count;
! }
! void ifeel_command(t_ifeel *x, t_floatarg interval, t_floatarg count, t_floatarg strength) 
! {
! 	DEBUG(post("ifeel_command"););
! 	
! 	ifeel_strength(x,strength);
! 	ifeel_interval(x,interval);
! 	ifeel_count(x,count);
! 	
! 	ifeel_playcommand(x);
  }
! static int ifeel_open(t_ifeel *x) 
! {
! 	return 1;
  }
***************
*** 151,175 ****
  void ifeel_free(t_ifeel *x)
  {
!   DEBUG(post("ifeel_free");)
!   
!   /* stop effect */
!   ifeel_stop(x);
!   
!   /* close device */
!   close(x->x_fd);
  }
! void *ifeel_new(t_symbol *device, t_floatarg level, t_floatarg interval, t_floatarg count) {
!   DEBUG(post("ifeel_new");)
! 
!   t_ifeel *x = (t_ifeel *)pd_new(ifeel_class);
!   post("iFeel mouse, by Hans-Christoph Steiner hans@eds.org");
!   post("");
!   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.");
!   post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
!   post("");
  #ifndef __linux__
    post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
--- 183,207 ----
  void ifeel_free(t_ifeel *x)
  {
! 	DEBUG(post("ifeel_free"););
! 	
!    /* stop effect */
! 	ifeel_stop(x);
! 	
! 	/* close device */
! 	close(x->x_fd);
  }
! void *ifeel_new(t_symbol *device, t_floatarg strength, t_floatarg interval, t_floatarg count) {
! 	DEBUG(post("ifeel_new"););
! 	
! 	t_ifeel *x = (t_ifeel *)pd_new(ifeel_class);
! 	post("iFeel mouse, by Hans-Christoph Steiner hans@eds.org");
! 	post("");
! 	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.");
! 	post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
! 	post("");
  #ifndef __linux__
    post("    !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!");
***************
*** 182,220 ****
     * struct with the argument values
     */
!   x->x_ifeel_command.strength = 0;
!   x->x_ifeel_command.delay = 0;
!   x->x_ifeel_command.count = 0;
!   
!   inlet_new(&x->x_obj,
! 	    &x->x_obj.ob_pd,
! 	    gensym("float"),
! 	    gensym("interval"));
!   inlet_new(&x->x_obj,
! 	    &x->x_obj.ob_pd,
! 	    gensym("float"),
! 	    gensym("count"));
!   inlet_new(&x->x_obj,
! 	    &x->x_obj.ob_pd,
! 	    gensym("float"),
! 	    gensym("level"));
!   
!   if (device != &s_) {
!     post("Using %s",device->s_name);
!     
!     /* x->x_fd = open(IFEEL_DEVICE, O_RDWR); */
!     if ((x->x_fd = open((char *) device->s_name, O_RDWR | O_NONBLOCK, 0)) <= 0) {
!       printf("ERROR %s\n", strerror(errno)); 
!       return 0;
!     }
! 
! /*     ifeel_level(x,level); */
  /*     ifeel_interval(x,interval); */
  /*     ifeel_count(x,count); */
!   }
! 
!   else {
!     post("ifeel: You need to set an ifeel device (i.e /dev/input/ifeel0)");
!   }
!   
    return (void*)x;
  }
--- 214,255 ----
     * struct with the argument values
     */
! 	x->x_ifeel_command.strength = 0;
! 	x->x_ifeel_command.delay = 0;
! 	x->x_ifeel_command.count = 0;
! 	
! 	inlet_new(&x->x_obj,
! 				 &x->x_obj.ob_pd,
! 				 gensym("float"),
! 				 gensym("interval"));
! 	inlet_new(&x->x_obj,
! 				 &x->x_obj.ob_pd,
! 				 gensym("float"),
! 				 gensym("count"));
! 	inlet_new(&x->x_obj,
! 				 &x->x_obj.ob_pd,
! 				 gensym("float"),
! 				 gensym("strength"));
! 	
! 	if (device != &s_) 
! 	{
! 		post("Using %s",device->s_name);
! 		
! 		/* x->x_fd = open(IFEEL_DEVICE, O_RDWR); */
! 		if ((x->x_fd = open((char *) device->s_name, O_RDWR | O_NONBLOCK, 0)) <= 0) 
! 		{
! 			printf("ERROR %s\n", strerror(errno)); 
! 			return 0;
! 		}
! 		
! /*     ifeel_strength(x,strength); */
  /*     ifeel_interval(x,interval); */
  /*     ifeel_count(x,count); */
! 	}
! 	
! 	else 
! 	{
! 		post("ifeel: You need to set an ifeel device (i.e /dev/input/ifeel0)");
! 	}
! 	
    return (void*)x;
  }
***************
*** 222,248 ****
  void ifeel_setup(void)
  {
!   DEBUG(post("ifeel_setup");)
!   
!   ifeel_class = class_new(gensym("ifeel"),
! 			  (t_newmethod)ifeel_new,
! 			  (t_method)ifeel_free,
! 			  sizeof(t_ifeel),
! 			  CLASS_DEFAULT,
! 			  A_DEFSYMBOL,
! 			  A_DEFFLOAT,
! 			  A_DEFFLOAT,
! 			  A_DEFFLOAT,
! 			  0);
!   
!   class_addbang(ifeel_class,ifeel_start);
! 
!   class_addmethod(ifeel_class, (t_method)ifeel_start,gensym("start"),0);
!   class_addmethod(ifeel_class, (t_method)ifeel_stop,gensym("stop"),0);
!   
!   class_addmethod(ifeel_class, (t_method)ifeel_level,  gensym("level"), A_DEFFLOAT,0);  
!   class_addmethod(ifeel_class, (t_method)ifeel_interval,gensym("interval"),A_DEFFLOAT,0);
!   class_addmethod(ifeel_class, (t_method)ifeel_count,gensym("count"),A_DEFFLOAT,0);
! 
!  }
--- 257,285 ----
  void ifeel_setup(void)
  {
! 	DEBUG(post("ifeel_setup"););
! 	
! 	ifeel_class = class_new(gensym("ifeel"),
! 									(t_newmethod)ifeel_new,
! 									(t_method)ifeel_free,
! 									sizeof(t_ifeel),
! 									CLASS_DEFAULT,
! 									A_DEFSYMBOL,
! 									A_DEFFLOAT,
! 									A_DEFFLOAT,
! 									A_DEFFLOAT,
! 									0);
! 	
! 	class_addbang(ifeel_class,ifeel_start);
! 	
! 	class_addmethod(ifeel_class, (t_method)ifeel_start,gensym("start"),0);
! 	class_addmethod(ifeel_class, (t_method)ifeel_stop,gensym("stop"),0);
! 	
! 	class_addmethod(ifeel_class, (t_method)ifeel_command,gensym("command"), 
! 						 A_DEFFLOAT,A_DEFFLOAT,A_DEFFLOAT,0);  
! 	
! 	class_addmethod(ifeel_class, (t_method)ifeel_strength,gensym("strength"),A_DEFFLOAT,0);  
! 	class_addmethod(ifeel_class, (t_method)ifeel_interval,gensym("interval"),A_DEFFLOAT,0);
! 	class_addmethod(ifeel_class, (t_method)ifeel_count,gensym("count"),A_DEFFLOAT,0);
! }