diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | linuxevent.c | 565 | ||||
| -rw-r--r-- | linuxhid.h | 7 | ||||
| -rw-r--r-- | linuxjoystick.c | 4 | ||||
| -rw-r--r-- | linuxmouse.c | 560 |
5 files changed, 573 insertions, 565 deletions
@@ -1,4 +1,4 @@ -CC=gcc-3.2
+CC=gcc
pd_linux: pan_gogins~.pd_linux range.pd_linux linuxmouse.pd_linux linuxevent.pd_linux linuxjoystick.pd_linux ifeel.pd_linux platformdummy.pd_linux
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); +} + @@ -1,10 +1,3 @@ -#include <m_pd.h> - -#ifdef PD_MAJOR_VERSION -#include "s_stuff.h" -#else -#include "m_imp.h" -#endif #ifdef __gnu_linux__ #include <linux/input.h> diff --git a/linuxjoystick.c b/linuxjoystick.c index 0a90535..f6f0d3e 100644 --- a/linuxjoystick.c +++ b/linuxjoystick.c @@ -1,8 +1,10 @@ +#include <m_pd.h>
+
#include "linuxhid.h"
#define LINUXJOYSTICK_AXES 6
-static char *version = "$Revision: 1.6 $";
+static char *version = "$Revision: 1.7 $";
/*------------------------------------------------------------------------------
* CLASS DEF
diff --git a/linuxmouse.c b/linuxmouse.c index c52b7df..1f1503b 100644 --- a/linuxmouse.c +++ b/linuxmouse.c @@ -1,276 +1,284 @@ -#include "linuxhid.h"
-
-#define LINUXMOUSE_DEVICE "/dev/input/event0"
-#define LINUXMOUSE_AXES 3
-
-static char *version = "$Revision: 1.6 $";
-
-/*------------------------------------------------------------------------------
- * CLASS DEF
- */
-static t_class *linuxmouse_class;
-
-typedef struct _linuxmouse {
- t_object x_obj;
- t_int x_fd;
- t_symbol *x_devname;
- int x_read_ok;
- int x_started;
-#ifdef __gnu_linux__
- struct input_event x_input_event;
-#endif
- t_outlet *x_axis_out[LINUXMOUSE_AXES];
- t_outlet *x_button_num_out;
- t_outlet *x_button_val_out;
- unsigned char x_buttons;
- unsigned char x_axes;
-} t_linuxmouse;
-
-/*------------------------------------------------------------------------------
- * IMPLEMENTATION
- */
-
-/* Actions */
-void linuxmouse_stop(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_stop"););
-
-#ifdef __gnu_linux__
- if (x->x_fd >= 0 && x->x_started) {
- sys_rmpollfn(x->x_fd);
- post("[linuxmouse] stopped");
- x->x_started = 0;
- }
-#endif
-}
-
-static int linuxmouse_close(t_linuxmouse *x) {
- DEBUG(post("linuxmouse_close"););
-
-/* just to be safe, stop it first */
- linuxmouse_stop(x);
-
- if (x->x_fd < 0) {
- return 0;
- }
- else {
- close (x->x_fd);
- post ("[linuxmouse] closed %s",x->x_devname->s_name);
- return 1;
- }
-}
-
-static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) {
- int eventType, eventCode;
- char devicename[256] = "Unknown";
-#ifdef __gnu_linux__
- unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
-#endif
-
- DEBUG(post("linuxmouse_open"););
-
- linuxmouse_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("[linuxmouse] open %s failed",x->x_devname->s_name);
- x->x_fd = -1;
- return 0;
- }
- } else {
- post("[linuxmouse] no device set: %s",x->x_devname->s_name);
- return 1;
- }
-
-/* read input_events from the LINUXMOUSE_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);
- post("\nSupported events:");
-
- /* get bitmask representing supported events (axes, buttons, etc.) */
- memset(bitmask, 0, sizeof(bitmask));
- ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]);
-
- 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_REL )
- x->x_axes++;
- }
- }
- }
- }
-
- post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons);
- 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 linuxmouse_read(t_linuxmouse *x,int fd) {
- int axis_num = 0;
- t_float button_num = 0;
-
- if (x->x_fd < 0) return 0;
-
-#ifdef __gnu_linux__
- while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {
- if ( x->x_input_event.type == EV_REL ) {
- /* Relative Axes Event Type */
- switch ( x->x_input_event.code ) {
- case REL_X:
- axis_num = 0;
- break;
- case REL_Y:
- axis_num = 1;
- break;
- case REL_WHEEL:
- axis_num = 2;
- break;
- }
- outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);
- }
- else if ( x->x_input_event.type == EV_KEY ) {
- /* key/button event type */
- switch ( x->x_input_event.code ) {
- case BTN_LEFT:
- button_num = 0;
- break;
- case BTN_RIGHT:
- button_num = 1;
- break;
- case BTN_MIDDLE:
- button_num = 2;
- break;
- case BTN_SIDE:
- button_num = 3;
- break;
- case BTN_EXTRA:
- button_num = 4;
- break;
- case BTN_FORWARD:
- button_num = 5;
- break;
- case BTN_BACK:
- button_num = 6;
- break;
- }
- outlet_float (x->x_button_val_out, x->x_input_event.value);
- outlet_float (x->x_button_num_out, button_num);
- }
- }
-#endif
-
- return 1;
-}
-
-void linuxmouse_start(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_start"););
-
-/* if the device isn't open already, open it */
-/* (I'll test this later -HCS) */
-/* if (x->x_fd < 0) linuxmouse_open(x,&s_); */
-
-#ifdef __gnu_linux__
- if (x->x_fd >= 0 && !x->x_started) {
- sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);
- post("[linuxmouse] started");
- x->x_started = 1;
- } else {
- post("You need to set a input device (i.e /dev/input/event0)");
- }
-#endif
-}
-
-/* setup functions */
-static void linuxmouse_free(t_linuxmouse* x) {
- DEBUG(post("linuxmouse_free"););
-
- if (x->x_fd < 0) return;
- linuxmouse_stop(x);
- close (x->x_fd);
-}
-
-static void *linuxmouse_new(t_symbol *s) {
- int i;
- t_linuxmouse *x = (t_linuxmouse *)pd_new(linuxmouse_class);
-
- DEBUG(post("linuxmouse_new"););
-
- post("[linuxmouse] %s, written by Hans-Christoph Steiner <hans@eds.org>",version);
-#ifndef __gnu_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_devname = gensym("/dev/input/event0");
-
- /* create outlets for each axis */
- for (i = 0; i < LINUXMOUSE_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);
-
- if (!linuxmouse_open(x,s)) return x;
-
- return (x);
-}
-
-void linuxmouse_setup(void) {
- DEBUG(post("linuxmouse_setup"););
- linuxmouse_class = class_new(gensym("linuxmouse"),
- (t_newmethod)linuxmouse_new,
- (t_method)linuxmouse_free,
- sizeof(t_linuxmouse), 0, A_DEFSYM, 0);
-
- /* add inlet message methods */
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_open,gensym("open"),A_DEFSYM,0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_close,gensym("close"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("start"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("stop"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("poll"),0);
- class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("nopoll"),0);
-}
-
+#include <m_pd.h> + +#ifdef PD_MAJOR_VERSION +#include "s_stuff.h" +#else +#include "m_imp.h" +#endif + +#include "linuxhid.h" + +#define LINUXMOUSE_DEVICE "/dev/input/event0" +#define LINUXMOUSE_AXES 3 + +static char *version = "$Revision: 1.7 $"; + +/*------------------------------------------------------------------------------ + * CLASS DEF + */ +static t_class *linuxmouse_class; + +typedef struct _linuxmouse { + t_object x_obj; + t_int x_fd; + t_symbol *x_devname; + int x_read_ok; + int x_started; +#ifdef __gnu_linux__ + struct input_event x_input_event; +#endif + t_outlet *x_axis_out[LINUXMOUSE_AXES]; + t_outlet *x_button_num_out; + t_outlet *x_button_val_out; + unsigned char x_buttons; + unsigned char x_axes; +} t_linuxmouse; + +/*------------------------------------------------------------------------------ + * IMPLEMENTATION + */ + +/* Actions */ +void linuxmouse_stop(t_linuxmouse* x) { + DEBUG(post("linuxmouse_stop");); + +#ifdef __gnu_linux__ + if (x->x_fd >= 0 && x->x_started) { + sys_rmpollfn(x->x_fd); + post("[linuxmouse] stopped"); + x->x_started = 0; + } +#endif +} + +static int linuxmouse_close(t_linuxmouse *x) { + DEBUG(post("linuxmouse_close");); + +/* just to be safe, stop it first */ + linuxmouse_stop(x); + + if (x->x_fd < 0) { + return 0; + } + else { + close (x->x_fd); + post ("[linuxmouse] closed %s",x->x_devname->s_name); + return 1; + } +} + +static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) { + int eventType, eventCode; + char devicename[256] = "Unknown"; +#ifdef __gnu_linux__ + unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)]; +#endif + + DEBUG(post("linuxmouse_open");); + + linuxmouse_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("[linuxmouse] open %s failed",x->x_devname->s_name); + x->x_fd = -1; + return 0; + } + } else { + post("[linuxmouse] no device set: %s",x->x_devname->s_name); + return 1; + } + +/* read input_events from the LINUXMOUSE_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); + post("\nSupported events:"); + + /* get bitmask representing supported events (axes, buttons, etc.) */ + memset(bitmask, 0, sizeof(bitmask)); + ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), bitmask[0]); + + 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_REL ) + x->x_axes++; + } + } + } + } + + post ("\nUsing %d axes and %d buttons.", x->x_axes, x->x_buttons); + 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 linuxmouse_read(t_linuxmouse *x,int fd) { + int axis_num = 0; + t_float button_num = 0; + + if (x->x_fd < 0) return 0; + +#ifdef __gnu_linux__ + while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) { + if ( x->x_input_event.type == EV_REL ) { + /* Relative Axes Event Type */ + switch ( x->x_input_event.code ) { + case REL_X: + axis_num = 0; + break; + case REL_Y: + axis_num = 1; + break; + case REL_WHEEL: + axis_num = 2; + break; + } + outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value); + } + else if ( x->x_input_event.type == EV_KEY ) { + /* key/button event type */ + switch ( x->x_input_event.code ) { + case BTN_LEFT: + button_num = 0; + break; + case BTN_RIGHT: + button_num = 1; + break; + case BTN_MIDDLE: + button_num = 2; + break; + case BTN_SIDE: + button_num = 3; + break; + case BTN_EXTRA: + button_num = 4; + break; + case BTN_FORWARD: + button_num = 5; + break; + case BTN_BACK: + button_num = 6; + break; + } + outlet_float (x->x_button_val_out, x->x_input_event.value); + outlet_float (x->x_button_num_out, button_num); + } + } +#endif + + return 1; +} + +void linuxmouse_start(t_linuxmouse* x) { + DEBUG(post("linuxmouse_start");); + +/* if the device isn't open already, open it */ +/* (I'll test this later -HCS) */ +/* if (x->x_fd < 0) linuxmouse_open(x,&s_); */ + +#ifdef __gnu_linux__ + if (x->x_fd >= 0 && !x->x_started) { + sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x); + post("[linuxmouse] started"); + x->x_started = 1; + } else { + post("You need to set a input device (i.e /dev/input/event0)"); + } +#endif +} + +/* setup functions */ +static void linuxmouse_free(t_linuxmouse* x) { + DEBUG(post("linuxmouse_free");); + + if (x->x_fd < 0) return; + linuxmouse_stop(x); + close (x->x_fd); +} + +static void *linuxmouse_new(t_symbol *s) { + int i; + t_linuxmouse *x = (t_linuxmouse *)pd_new(linuxmouse_class); + + DEBUG(post("linuxmouse_new");); + + post("[linuxmouse] %s, written by Hans-Christoph Steiner <hans@eds.org>",version); +#ifndef __gnu_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_devname = gensym("/dev/input/event0"); + + /* create outlets for each axis */ + for (i = 0; i < LINUXMOUSE_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); + + if (!linuxmouse_open(x,s)) return x; + + return (x); +} + +void linuxmouse_setup(void) { + DEBUG(post("linuxmouse_setup");); + linuxmouse_class = class_new(gensym("linuxmouse"), + (t_newmethod)linuxmouse_new, + (t_method)linuxmouse_free, + sizeof(t_linuxmouse), 0, A_DEFSYM, 0); + + /* add inlet message methods */ + class_addmethod(linuxmouse_class,(t_method) linuxmouse_open,gensym("open"),A_DEFSYM,0); + class_addmethod(linuxmouse_class,(t_method) linuxmouse_close,gensym("close"),0); + class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("start"),0); + class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("stop"),0); + class_addmethod(linuxmouse_class,(t_method) linuxmouse_start,gensym("poll"),0); + class_addmethod(linuxmouse_class,(t_method) linuxmouse_stop,gensym("nopoll"),0); +} + |