cleaned up includes

svn path=/trunk/externals/hcs/; revision=2139

1 files changed, 285 insertions, 280 deletions

diff --git a/linuxevent.c b/linuxevent.c
index 40fa40c..eabb418 100644
--- a/linuxevent.c
+++ b/linuxevent.c
@@ -1,280 +1,285 @@
-#include "linuxhid.h"

-

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

-

-static char *version = "$Revision: 1.8 $";

-

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

- *  CLASS DEF

- */

-static t_class *linuxevent_class;

-

-typedef struct _linuxevent {

-  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; 

-#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_linuxevent;

-

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

- * IMPLEMENTATION                    

- */

-

-void linuxevent_stop(t_linuxevent* x) {

-  DEBUG(post("linuxevent_stop"););

-  

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

-	  clock_unset(x->x_clock);

-	  post("linuxevent: polling stopped");

-	  x->x_started = 0;

-  }

-}

-

-static int linuxevent_close(t_linuxevent *x) {

-	DEBUG(post("linuxevent_close"););

-

-/* just to be safe, stop it first */

-	linuxevent_stop(x);

-

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

-   close (x->x_fd);

-	post ("[linuxevent] closed %s",x->x_devname->s_name);

-	

-   return 1;

-}

-

-static int linuxevent_open(t_linuxevent *x, t_symbol *s) {

-  int eventType, eventCode, buttons, rel_axes, abs_axes, ff;

-#ifdef __gnu_linux__

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

-#endif

-  char devicename[256] = "Unknown";

-  DEBUG(post("linuxevent_open");)

-

-  linuxevent_close(x);

-

-  /* set obj device name to parameter 

-   * otherwise set to default

-   */  

-  if (s != &s_)

-    x->x_devname = s;

-  

-#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("[linuxevent] open %s failed",x->x_devname->s_name);

-		  x->x_fd = -1;

-		  return 0;

-	  }

-  } else return 1;

-  

-  /* read input_events from the LINUXEVENT_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 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) ", 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] : "?") : "?");

-

-	  switch(eventType) {

-#ifdef EV_RST

-	  case EV_RST:

-	    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 linuxevent_read(t_linuxevent *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_float (x->x_input_event_code_outlet, x->x_input_event.code);

-		outlet_float (x->x_input_event_type_outlet, 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

-  

-	if (x->x_started) {

-		clock_delay(x->x_clock, x->x_delay);

-	}

-

-	return 1;    

-}

-

-/* Actions */

-static void linuxevent_float(t_linuxevent* x) {

-    DEBUG(post("linuxevent_float");)

-   

-}

-

-void linuxevent_delay(t_linuxevent* x, t_float f)  {

-	DEBUG(post("linuxevent_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 linuxevent_start(t_linuxevent* x) {

-	DEBUG(post("linuxevent_start"););

-  

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

-		clock_delay(x->x_clock, DEFAULT_DELAY);

-		post("linuxevent: polling started");

-		x->x_started = 1;

-	} else {

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

-	}

-}

-

-/* setup functions */

-static void linuxevent_free(t_linuxevent* x) {

-  DEBUG(post("linuxevent_free");)

-    

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

-

-  linuxevent_stop(x);

-  clock_free(x->x_clock);

-  close (x->x_fd);

-}

-

-static void *linuxevent_new(t_symbol *s) {

-  int i;

-  t_linuxevent *x = (t_linuxevent *)pd_new(linuxevent_class);

-

-  DEBUG(post("linuxevent_new");)

-

-  post("[linuxevent] %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 */

-  x->x_fd = -1;

-  x->x_read_ok = 1;

-  x->x_started = 0;

-  x->x_delay = DEFAULT_DELAY;

-  x->x_devname = gensym(LINUXEVENT_DEVICE);

-

-  x->x_clock = clock_new(x, (t_method)linuxevent_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 */

-  if (s != &s_)

-	  x->x_devname = s;

-  

-  /* Open the device and save settings */

-  

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

-  

-  return (x);

-}

-

-void linuxevent_setup(void) {

-  DEBUG(post("linuxevent_setup");)

-  linuxevent_class = class_new(gensym("linuxevent"), 

-			     (t_newmethod)linuxevent_new, 

-			     (t_method)linuxevent_free,

-			     sizeof(t_linuxevent),0,A_DEFSYM,0);

-

-  /* add inlet datatype methods */

-  class_addfloat(linuxevent_class,(t_method) linuxevent_float);

-  class_addbang(linuxevent_class,(t_method) linuxevent_read);

-

-  /* add inlet message methods */

-  class_addmethod(linuxevent_class,(t_method) linuxevent_delay,gensym("delay"),A_DEFFLOAT,0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_open,gensym("open"),A_DEFSYM,0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_close,gensym("close"),0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_start,gensym("start"),0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_start,gensym("poll"),0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_stop,gensym("stop"),0);

-  class_addmethod(linuxevent_class,(t_method) linuxevent_stop,gensym("nopoll"),0);

-}

-

+#include <m_pd.h>
+
+#include "linuxhid.h"
+
+#define LINUXEVENT_DEVICE   "/dev/input/event0"
+
+static char *version = "$Revision: 1.9 $";
+
+/*------------------------------------------------------------------------------
+ *  CLASS DEF
+ */
+static t_class *linuxevent_class;
+
+typedef struct _linuxevent {
+  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; 
+#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_linuxevent;
+
+/*------------------------------------------------------------------------------
+ * IMPLEMENTATION                    
+ */
+
+void linuxevent_stop(t_linuxevent* x) {
+  DEBUG(post("linuxevent_stop"););
+  
+  if (x->x_fd >= 0 && x->x_started) { 
+	  clock_unset(x->x_clock);
+	  post("linuxevent: polling stopped");
+	  x->x_started = 0;
+  }
+}
+
+static int linuxevent_close(t_linuxevent *x) {
+	DEBUG(post("linuxevent_close"););
+
+/* just to be safe, stop it first */
+	linuxevent_stop(x);
+
+   if (x->x_fd <0) return 0;
+   close (x->x_fd);
+	post ("[linuxevent] closed %s",x->x_devname->s_name);
+	
+   return 1;
+}
+
+static int linuxevent_open(t_linuxevent *x, t_symbol *s) {
+  int eventType, eventCode, buttons, rel_axes, abs_axes, ff;
+#ifdef __gnu_linux__
+  unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
+#endif
+  char devicename[256] = "Unknown";
+  DEBUG(post("linuxevent_open");)
+
+  linuxevent_close(x);
+
+  /* set obj device name to parameter 
+   * otherwise set to default
+   */  
+  if (s != &s_)
+    x->x_devname = s;
+  
+#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("[linuxevent] open %s failed",x->x_devname->s_name);
+		  x->x_fd = -1;
+		  return 0;
+	  }
+  } else return 1;
+  
+  /* read input_events from the LINUXEVENT_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 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) ", 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] : "?") : "?");
+
+	  switch(eventType) {
+// the API changed at some point...
+#ifdef EV_RST
+	  case EV_RST:
+#else 
+	  case EV_SYN:
+#endif
+	    break;
+	  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 linuxevent_read(t_linuxevent *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_float (x->x_input_event_code_outlet, x->x_input_event.code);
+		outlet_float (x->x_input_event_type_outlet, 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
+  
+	if (x->x_started) {
+		clock_delay(x->x_clock, x->x_delay);
+	}
+
+	return 1;    
+}
+
+/* Actions */
+static void linuxevent_float(t_linuxevent* x) {
+    DEBUG(post("linuxevent_float");)
+   
+}
+
+void linuxevent_delay(t_linuxevent* x, t_float f)  {
+	DEBUG(post("linuxevent_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 linuxevent_start(t_linuxevent* x) {
+	DEBUG(post("linuxevent_start"););
+  
+   if (x->x_fd >= 0 && !x->x_started) {
+		clock_delay(x->x_clock, DEFAULT_DELAY);
+		post("linuxevent: polling started");
+		x->x_started = 1;
+	} else {
+		post("You need to set a input device (i.e /dev/input/event0)");
+	}
+}
+
+/* setup functions */
+static void linuxevent_free(t_linuxevent* x) {
+  DEBUG(post("linuxevent_free");)
+    
+  if (x->x_fd < 0) return;
+
+  linuxevent_stop(x);
+  clock_free(x->x_clock);
+  close (x->x_fd);
+}
+
+static void *linuxevent_new(t_symbol *s) {
+  int i;
+  t_linuxevent *x = (t_linuxevent *)pd_new(linuxevent_class);
+
+  DEBUG(post("linuxevent_new");)
+
+  post("[linuxevent] %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 */
+  x->x_fd = -1;
+  x->x_read_ok = 1;
+  x->x_started = 0;
+  x->x_delay = DEFAULT_DELAY;
+  x->x_devname = gensym(LINUXEVENT_DEVICE);
+
+  x->x_clock = clock_new(x, (t_method)linuxevent_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 */
+  if (s != &s_)
+	  x->x_devname = s;
+  
+  /* Open the device and save settings */
+  
+  if (!linuxevent_open(x,s)) return x;
+  
+  return (x);
+}
+
+void linuxevent_setup(void) {
+  DEBUG(post("linuxevent_setup");)
+  linuxevent_class = class_new(gensym("linuxevent"), 
+			     (t_newmethod)linuxevent_new, 
+			     (t_method)linuxevent_free,
+			     sizeof(t_linuxevent),0,A_DEFSYM,0);
+
+  /* add inlet datatype methods */
+  class_addfloat(linuxevent_class,(t_method) linuxevent_float);
+  class_addbang(linuxevent_class,(t_method) linuxevent_read);
+
+  /* add inlet message methods */
+  class_addmethod(linuxevent_class,(t_method) linuxevent_delay,gensym("delay"),A_DEFFLOAT,0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_open,gensym("open"),A_DEFSYM,0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_close,gensym("close"),0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_start,gensym("start"),0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_start,gensym("poll"),0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_stop,gensym("stop"),0);
+  class_addmethod(linuxevent_class,(t_method) linuxevent_stop,gensym("nopoll"),0);
+}
+