diff options
-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | linuxevent-help.pd | 70 | ||||
-rw-r--r-- | linuxevent-joystick.pd | 93 | ||||
-rw-r--r-- | linuxevent.c | 175 | ||||
-rw-r--r-- | linuxhid.h | 6 | ||||
-rw-r--r-- | linuxhid.pd | 12 | ||||
-rw-r--r-- | linuxjoystick-help.pd | 205 | ||||
-rw-r--r-- | linuxjoystick.c | 452 | ||||
-rw-r--r-- | linuxmouse-help.pd | 48 | ||||
-rw-r--r-- | linuxmouse.c | 471 |
10 files changed, 802 insertions, 734 deletions
@@ -1,6 +1,6 @@ CC=gcc-3.2
-pd_linux: pan_gogins~.pd_linux range.pd_linux linuxmouse.pd_linux linuxevent.pd_linux linuxjoystick.pd_linux ifeel.pd_linux
+pd_linux: pan_gogins~.pd_linux range.pd_linux linuxmouse.pd_linux linuxevent.pd_linux linuxjoystick.pd_linux ifeel.pd_linux platformdummy.pd_linux
clean: ; rm -f *.pd_linux *.o *~
@@ -12,7 +12,7 @@ LINUXCFLAGS = -DUNIX -DPD -O2 -funroll-loops -fomit-frame-pointer \ -Wall -W -Wshadow -Wstrict-prototypes -Werror \
-Wno-unused -Wno-parentheses -Wno-switch
-LINUXINCLUDE = -I/usr/local/lib/pd/include -I../../pd/src
+LINUXINCLUDE = -I/usr/local/lib/pd/include -I../../pd/src -I/usr/local/include
.c.pd_linux:
$(CC) $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
diff --git a/linuxevent-help.pd b/linuxevent-help.pd index 1580638..9b0971a 100644 --- a/linuxevent-help.pd +++ b/linuxevent-help.pd @@ -1,24 +1,20 @@ -#N canvas 547 51 569 453 10; +#N canvas 287 167 569 543 10; #X floatatom 241 326 5 0 0 3 code - -; #X floatatom 305 326 5 0 0 3 value - -; #X floatatom 177 326 4 0 0 3 type - -; #X floatatom 104 326 9 0 0 3 time - -; -#X msg 164 199 start; -#X msg 165 221 stop; +#X msg 172 202 start; +#X msg 173 224 stop; #X obj 114 303 linuxevent /dev/input/event0; -#X obj 114 158 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 114 184 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X text 134 158 bang to get an update; -#X text 212 211 start/stop polling; -#X obj 25 158 metro 20; -#X text 236 260 time between polls (ms); -#X obj 25 136 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 25 184 metro 20; +#X text 293 260 time between polls (ms); +#X obj 25 162 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X msg 45 136 stop; -#X msg 169 260 delay 20; -#X obj 114 109 key; -#X obj 114 129 select 98; -#X text 187 129 <- type 'b' for a bang; +#X msg 45 162 stop; +#X msg 226 260 delay 20; +#X obj 114 135 key; #N canvas 278 328 611 524 Event_Codes 0; #X text 28 48 (For a complete listing of Linux Input Events \, see /usr/include/linux/input.h.); @@ -180,8 +176,26 @@ This object will report them when it opens a device.; #X text 17 50 [linuxevent] outputs raw events from the Linux Event system. It is used for access the output of various Human Interface Devices \, like mice \, joysticks \, tablets \, etc.; -#X text 62 424 Here's an example for using a joystick:; -#X obj 366 423 linuxevent-joystick; +#X text 346 18 related HID objects:; +#X obj 497 17 linuxhid; +#X text 33 111 bang to get an update when polling is stopped.; +#X msg 236 201 poll; +#X msg 236 223 nopoll; +#X text 153 183 start/stop polling (synonyms for the same thing); +#X obj 114 155 sel 98; +#X text 160 155 <- (type 'b' for a bang); +#X text 15 413 Here's an example for using a joystick:; +#X msg 72 441 start; +#X msg 116 441 stop; +#X obj 82 469 linuxevent-joystick /dev/input/event1; +#X floatatom 336 498 2 0 0 3 button# - -; +#X floatatom 393 497 2 0 0 3 button_value - -; +#X floatatom 82 498 5 0 0 3 y-axis - -; +#X floatatom 35 498 5 0 0 3 x-axis - -; +#X floatatom 181 499 3 0 0 3 hat-X - -; +#X floatatom 227 499 3 0 0 3 hat-Y - -; +#X floatatom 131 499 5 0 0 3 twist - -; +#X floatatom 270 498 5 0 0 3 throttle - -; #X connect 4 0 6 0; #X connect 5 0 6 0; #X connect 6 0 3 0; @@ -189,9 +203,21 @@ Devices \, like mice \, joysticks \, tablets \, etc.; #X connect 6 2 0 0; #X connect 6 3 1 0; #X connect 7 0 6 0; -#X connect 10 0 6 0; -#X connect 12 0 10 0; -#X connect 13 0 10 0; -#X connect 14 0 6 0; -#X connect 15 0 16 0; -#X connect 16 0 7 0; +#X connect 8 0 6 0; +#X connect 10 0 8 0; +#X connect 11 0 8 0; +#X connect 12 0 6 0; +#X connect 13 0 26 0; +#X connect 23 0 6 0; +#X connect 24 0 6 0; +#X connect 26 0 7 0; +#X connect 29 0 31 0; +#X connect 30 0 31 0; +#X connect 31 0 35 0; +#X connect 31 1 34 0; +#X connect 31 2 38 0; +#X connect 31 3 36 0; +#X connect 31 4 37 0; +#X connect 31 5 39 0; +#X connect 31 6 32 0; +#X connect 31 7 33 0; diff --git a/linuxevent-joystick.pd b/linuxevent-joystick.pd index d3d5eda..029b7f3 100644 --- a/linuxevent-joystick.pd +++ b/linuxevent-joystick.pd @@ -1,29 +1,76 @@ -#N canvas 270 365 499 362 10; -#X obj 16 86 linuxevent /dev/input/event1; +#N canvas 455 201 722 483 10; #X msg 35 43 start; #X msg 44 62 stop; #X obj 16 9 inlet; #X obj 79 116 pack f f f; -#X obj 79 139 route 1 3; #X obj 137 159 print UNKNOWN_JOYSTICK_EVENT_TYPE; #X text 148 139 types (1=buttons 3=abs axes); -#X obj 108 187 route 0 1 6 7; -#X obj 194 209 print UNKNOWN_JOYSTICK_EVENT_CODE; -#X obj 151 249 print THROTTLE; -#X text 204 190 codes (0=X 1=Y 6=throttle 7=rudder); -#X obj 172 229 print RUDDER; -#X obj 129 269 print Y-AXIS; -#X obj 108 290 print X-AXIS; -#X connect 0 1 4 0; -#X connect 0 2 4 1; -#X connect 0 3 4 2; -#X connect 1 0 0 0; -#X connect 2 0 0 0; -#X connect 3 0 0 0; -#X connect 4 0 5 0; -#X connect 5 1 8 0; -#X connect 5 2 6 0; -#X connect 8 0 14 0; -#X connect 8 1 13 0; -#X connect 8 2 10 0; -#X connect 8 3 12 0; +#X obj 167 256 print UNKNOWN_JOYSTICK_EVENT_CODE; +#X obj 275 409 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 306 409 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 337 409 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 369 408 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 400 408 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 431 409 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 557 410 bng 30 250 50 0 empty empty not_routed 33 6 1 8 -262144 +-1 -1; +#X obj 275 386 route 288 289 290 291 292 293 294 295 296; +#X obj 464 409 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 493 408 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 525 408 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 79 139 route 3 1; +#X obj 38 378 outlet; +#X obj 59 357 outlet; +#X obj 80 337 outlet; +#X obj 102 317 outlet; +#X obj 123 297 outlet; +#X obj 144 277 outlet; +#X text 52 214 codes (0=X 1=Y 6=throttle 7=rudder \, 16=hat0X \, 17=hat0Y) +; +#X obj 456 338 outlet; +#X text 446 354 button_num; +#X text 537 355 button_value; +#X obj 556 339 outlet; +#X obj 456 272 unpack f f; +#X obj 456 308 - 288; +#X obj 16 86 linuxevent \$1; +#X obj 38 234 route 0 1 7 16 17 6; +#X connect 0 0 32 0; +#X connect 1 0 32 0; +#X connect 2 0 32 0; +#X connect 3 0 18 0; +#X connect 14 0 7 0; +#X connect 14 1 8 0; +#X connect 14 2 9 0; +#X connect 14 3 10 0; +#X connect 14 4 11 0; +#X connect 14 5 12 0; +#X connect 14 6 15 0; +#X connect 14 7 16 0; +#X connect 14 8 17 0; +#X connect 14 9 13 0; +#X connect 18 0 33 0; +#X connect 18 1 14 0; +#X connect 18 1 30 0; +#X connect 18 2 4 0; +#X connect 30 0 31 0; +#X connect 30 1 29 0; +#X connect 31 0 26 0; +#X connect 32 1 3 0; +#X connect 32 2 3 1; +#X connect 32 3 3 2; +#X connect 33 0 19 0; +#X connect 33 1 20 0; +#X connect 33 2 21 0; +#X connect 33 3 22 0; +#X connect 33 4 23 0; +#X connect 33 5 24 0; diff --git a/linuxevent.c b/linuxevent.c index c9901c9..b53a2b0 100644 --- a/linuxevent.c +++ b/linuxevent.c @@ -1,9 +1,8 @@ #include "linuxhid.h"
#define LINUXEVENT_DEVICE "/dev/input/event0"
-#define LINUXEVENT_OUTLETS 4
-static char *version = "$Revision: 1.3 $";
+static char *version = "$Revision: 1.4 $";
/*------------------------------------------------------------------------------
* CLASS DEF
@@ -13,38 +12,46 @@ static t_class *linuxevent_class; typedef struct _linuxevent {
t_object x_obj;
t_int x_fd;
- t_symbol* x_devname;
+ t_symbol *x_devname;
t_clock *x_clock;
int read_ok;
int started;
+ int x_delaytime;
struct input_event x_input_event;
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;
- int x_delaytime;
}t_linuxevent;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
-//DONE
-static int linuxevent_close(t_linuxevent *x)
-{
- DEBUG(post("linuxevent_close");)
-
- if (x->x_fd <0) {
- return 0;
- } else {
- close (x->x_fd);
- return 1;
+void linuxevent_stop(t_linuxevent* x) {
+ DEBUG(post("linuxevent_stop"););
+
+ if (x->x_fd >= 0 && x->started) {
+ clock_unset(x->x_clock);
+ post("linuxevent: polling stopped");
+ x->started = 0;
}
}
-//DONE
-static int linuxevent_open(t_linuxevent *x,t_symbol* s)
-{
+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;
unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
char devicename[256] = "Unknown";
@@ -57,30 +64,18 @@ static int linuxevent_open(t_linuxevent *x,t_symbol* s) */
if (s != &s_)
x->x_devname = s;
- else {
- post("You need to set a input device (i.e /dev/input/event0)");
- }
/* open device */
if (x->x_devname) {
- post("opening ...");
- /* open the linuxevent 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;
- }
-
- /* 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;
- }
+ /* 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?
@@ -89,12 +84,12 @@ static int linuxevent_open(t_linuxevent *x,t_symbol* s) /* get name of device */
ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
- post ("configuring %s",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("Supported events:");
+ post("\nSupported events:");
rel_axes = 0;
abs_axes = 0;
@@ -147,42 +142,34 @@ static int linuxevent_open(t_linuxevent *x,t_symbol* s) 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 ("");
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
+ 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 ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");
+
return 1;
}
+static int linuxevent_read(t_linuxevent *x,int fd) {
+ if (x->x_fd < 0) return 0;
-
-static int linuxevent_read(t_linuxevent *x,int fd)
-{
-// int readBytes;
-
- if (x->x_fd < 0) return 0;
-
- 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); */
- }
+ 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); */
+ }
- if (x->started) {
- clock_delay(x->x_clock, x->x_delaytime);
- }
+ if (x->started) {
+ clock_delay(x->x_clock, x->x_delaytime);
+ }
- return 1;
+ return 1;
}
/* Actions */
-
-static void linuxevent_float(t_linuxevent* x)
-{
+static void linuxevent_float(t_linuxevent* x) {
DEBUG(post("linuxevent_float");)
}
@@ -198,39 +185,20 @@ void linuxevent_delay(t_linuxevent* x, t_float f) { }
}
-// DONE
-void linuxevent_start(t_linuxevent* x)
-{
- DEBUG(post("linuxevent_start"););
- post("clock delay: %d",x->x_delaytime);
+void linuxevent_start(t_linuxevent* x) {
+ DEBUG(post("linuxevent_start"););
- if (x->x_fd >= 0 && !x->started) {
- clock_delay(x->x_clock, 2);
- post("linuxevent: start");
- x->started = 1;
- }
-}
-
-
-// DONE
-void linuxevent_stop(t_linuxevent* x)
-{
- DEBUG(post("linuxevent_stop"););
-
- post("clock delay: %d",x->x_delaytime);
-
- if (x->x_fd >= 0 && x->started) {
- clock_unset(x->x_clock);
- post("linuxevent: stop");
- x->started = 0;
- }
+ if (x->x_fd >= 0 && !x->started) {
+ clock_delay(x->x_clock, 5);
+ post("linuxevent: polling started");
+ x->started = 1;
+ } else {
+ post("You need to set a input device (i.e /dev/input/event0)");
+ }
}
-/* Misc setup functions */
-
-
-static void linuxevent_free(t_linuxevent* x)
-{
+/* setup functions */
+static void linuxevent_free(t_linuxevent* x) {
DEBUG(post("linuxevent_free");)
if (x->x_fd < 0) return;
@@ -240,8 +208,7 @@ static void linuxevent_free(t_linuxevent* x) close (x->x_fd);
}
-static void *linuxevent_new(t_symbol *s)
-{
+static void *linuxevent_new(t_symbol *s) {
int i;
t_linuxevent *x = (t_linuxevent *)pd_new(linuxevent_class);
@@ -263,8 +230,9 @@ static void *linuxevent_new(t_symbol *s) 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;
+ x->x_devname = s;
/* Open the device and save settings */
@@ -273,9 +241,7 @@ static void *linuxevent_new(t_symbol *s) return (x);
}
-
-void linuxevent_setup(void)
-{
+void linuxevent_setup(void) {
DEBUG(post("linuxevent_setup");)
linuxevent_class = class_new(gensym("linuxevent"),
(t_newmethod)linuxevent_new,
@@ -287,11 +253,12 @@ void linuxevent_setup(void) class_addbang(linuxevent_class,(t_method) linuxevent_read);
/* add inlet message methods */
- class_addmethod(linuxevent_class, (t_method) linuxevent_open,gensym("open"),A_DEFSYM);
+ 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_delay,gensym("delay"),A_FLOAT,0);
-
+ class_addmethod(linuxevent_class,(t_method) linuxevent_stop,gensym("nopoll"),0);
}
@@ -1,4 +1,4 @@ -#include "m_pd.h" +#include <m_pd.h> #ifdef PD_MAJOR_VERSION #include "s_stuff.h" @@ -18,8 +18,8 @@ #include <unistd.h> -#define DEBUG(x) -/*#define DEBUG(x) x */ +//#define DEBUG(x) +#define DEBUG(x) x /*------------------------------------------------------------------------------ * from evtest.c from the ff-utils package diff --git a/linuxhid.pd b/linuxhid.pd new file mode 100644 index 0000000..96440fa --- /dev/null +++ b/linuxhid.pd @@ -0,0 +1,12 @@ +#N canvas 618 332 428 305 10; +#X obj 13 10 cnv 15 400 40 empty empty Linux_HID 20 12 1 18 -261689 +-66577 0; +#X text 28 96 Raw access to the mouse output \, not tied to the sccreen +borders.; +#X text 22 169 Raw access to the joystick output with a fixed number +of outlets.; +#X text 22 239 Raw access to the output of the Linux Event system. +; +#X obj 16 75 linuxmouse; +#X obj 18 219 linuxevent; +#X obj 16 146 linuxjoystick; diff --git a/linuxjoystick-help.pd b/linuxjoystick-help.pd index 0c37469..874aaa5 100644 --- a/linuxjoystick-help.pd +++ b/linuxjoystick-help.pd @@ -1,98 +1,125 @@ -#N canvas 61 386 886 505 10; -#X msg 192 64 start; -#X msg 203 95 stop; -#X floatatom 397 180 2 0 0 3 button# - -; -#X floatatom 454 179 2 0 0 3 button_value - -; -#X floatatom 143 180 5 0 0 3 y-axis - -; -#X floatatom 95 180 5 0 0 3 x-axis - -; -#X floatatom 242 181 3 0 0 3 hat-X - -; -#X floatatom 288 181 3 0 0 3 hat-Y - -; -#X floatatom 192 181 5 0 0 3 twist - -; -#X floatatom 331 180 5 0 0 3 throttle - -; -#X obj 192 123 linuxjoystick /dev/input/event1; -#X obj 299 309 select 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 +#N canvas 107 356 731 483 10; +#X floatatom 324 292 2 0 0 3 button# - -; +#X floatatom 381 291 2 0 0 3 button_value - -; +#X floatatom 70 292 5 0 0 3 y-axis - -; +#X floatatom 23 292 5 0 0 3 x-axis - -; +#X floatatom 169 293 3 0 0 3 hat-X - -; +#X floatatom 215 293 3 0 0 3 hat-Y - -; +#X floatatom 119 293 5 0 0 3 twist - -; +#X floatatom 258 292 5 0 0 3 throttle - -; +#X obj 119 235 linuxjoystick /dev/input/event1; +#X obj 211 364 select 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21; -#X obj 297 354 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 211 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 313 355 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 229 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 333 354 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 248 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 351 354 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 266 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 370 353 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 285 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 389 354 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 303 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 409 353 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +#X obj 322 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1; -#X obj 734 354 bng 30 250 50 0 empty empty not_recognized 0 -6 0 8 +#X obj 629 403 bng 30 250 50 0 empty empty not_recognized 0 -6 0 8 -261689 -1 -1; -#X obj 689 352 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 667 350 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 647 351 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 631 354 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 613 352 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 596 350 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 579 352 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 561 351 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 541 349 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 523 351 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 503 350 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; -#X obj 485 351 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 --1; 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-#X connect 11 19 22 0; -#X connect 11 20 21 0; -#X connect 11 21 20 0; -#X connect 11 22 19 0; -#X connect 35 0 2 0; +#X obj 600 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 581 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 563 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 544 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 526 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 507 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 489 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 470 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 452 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 433 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 415 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 396 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 377 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 359 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 340 403 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 366 332 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 20 9 cnv 15 700 30 empty empty linuxjoystick 20 12 1 16 -257472 +-66577 0; +#X text 502 17 related HID objects:; +#X obj 653 16 linuxhid; +#X msg 214 136 start; +#X msg 214 157 stop; +#X obj 156 118 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X obj 67 118 metro 20; +#X text 335 194 time between polls (ms); +#X obj 67 96 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 +-1; +#X msg 87 96 stop; +#X msg 268 194 delay 20; +#X obj 156 69 key; +#X msg 278 135 poll; +#X msg 278 156 nopoll; +#X text 195 117 start/stop polling (synonyms for the same thing); +#X obj 156 89 sel 98; +#X text 202 89 <- (type 'b' for a bang); +#X connect 0 0 9 0; +#X connect 1 0 33 0; +#X connect 8 0 3 0; +#X connect 8 1 2 0; +#X connect 8 2 6 0; +#X connect 8 3 4 0; +#X connect 8 4 5 0; +#X connect 8 5 7 0; +#X connect 8 6 0 0; +#X connect 8 7 1 0; +#X connect 9 0 10 0; +#X connect 9 1 11 0; +#X connect 9 2 12 0; +#X connect 9 3 13 0; +#X connect 9 4 14 0; +#X connect 9 5 15 0; +#X connect 9 6 16 0; +#X connect 9 7 32 0; +#X connect 9 8 31 0; +#X connect 9 9 30 0; +#X connect 9 10 29 0; +#X connect 9 11 28 0; +#X connect 9 12 27 0; +#X connect 9 13 26 0; +#X connect 9 14 25 0; +#X connect 9 15 24 0; +#X connect 9 16 23 0; +#X connect 9 17 22 0; +#X connect 9 18 21 0; +#X connect 9 19 20 0; +#X connect 9 20 19 0; +#X connect 9 21 18 0; +#X connect 9 22 17 0; +#X connect 33 0 0 0; +#X connect 37 0 8 0; +#X connect 38 0 8 0; +#X connect 39 0 8 0; +#X connect 40 0 8 0; +#X connect 42 0 40 0; +#X connect 43 0 40 0; +#X connect 44 0 8 0; +#X connect 45 0 49 0; +#X connect 46 0 8 0; +#X connect 47 0 8 0; +#X connect 49 0 39 0; diff --git a/linuxjoystick.c b/linuxjoystick.c index b64588c..07c1972 100644 --- a/linuxjoystick.c +++ b/linuxjoystick.c @@ -1,9 +1,8 @@ #include "linuxhid.h"
-#define LINUXJOYSTICK_DEVICE "/dev/input/event0"
#define LINUXJOYSTICK_AXES 6
-static char *version = "$Revision: 1.2 $";
+static char *version = "$Revision: 1.3 $";
/*------------------------------------------------------------------------------
* CLASS DEF
@@ -11,40 +10,50 @@ static char *version = "$Revision: 1.2 $"; static t_class *linuxjoystick_class;
typedef struct _linuxjoystick {
- t_object x_obj;
- t_int x_fd;
- t_symbol* x_devname;
- int read_ok;
- int started;
- struct input_event x_input_event;
- t_outlet *x_axis_out[LINUXJOYSTICK_AXES];
- t_outlet *x_button_num_out;
- t_outlet *x_button_val_out;
- t_clock *x_clock;
- unsigned char x_buttons;
- unsigned char x_axes;
+ t_object x_obj;
+ t_int x_fd;
+ t_symbol *x_devname;
+ t_clock *x_clock;
+ int read_ok;
+ int started;
+ int x_delaytime;
+ struct input_event x_input_event;
+ t_outlet *x_axis_out[LINUXJOYSTICK_AXES];
+ t_outlet *x_button_num_out;
+ t_outlet *x_button_val_out;
+ unsigned char x_buttons;
+ unsigned char x_axes;
} t_linuxjoystick;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
-//DONE
-static int linuxjoystick_close(t_linuxjoystick *x)
-{
- DEBUG(post("linuxjoystick_close");)
+void linuxjoystick_stop(t_linuxjoystick* x) {
+ DEBUG(post("linuxjoystick_stop"););
+
+ if (x->x_fd >= 0 && x->started) {
+ clock_unset(x->x_clock);
+ post("linuxjoystick: polling stopped");
+ x->started = 0;
+ }
+}
- if (x->x_fd <0) return 0;
+static int linuxjoystick_close(t_linuxjoystick *x) {
+ DEBUG(post("linuxjoystick_close"););
- close (x->x_fd);
+/* just to be safe, stop it first */
+ linuxjoystick_stop(x);
- return 1;
+ if (x->x_fd <0) return 0;
+ close (x->x_fd);
+ post ("[linuxjoystick] closed %s",x->x_devname->s_name);
+
+ return 1;
}
-//DONE
-static int linuxjoystick_open(t_linuxjoystick *x,t_symbol* s)
-{
- int eventType, eventCode;
+static int linuxjoystick_open(t_linuxjoystick *x, t_symbol *s) {
+ int eventType, eventCode, buttons, rel_axes, abs_axes, ff;
unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
char devicename[256] = "Unknown";
DEBUG(post("linuxjoystick_open");)
@@ -56,30 +65,18 @@ static int linuxjoystick_open(t_linuxjoystick *x,t_symbol* s) */
if (s != &s_)
x->x_devname = s;
- else {
- post("You need to set a input device (i.e /dev/input/event0)");
- }
/* open device */
if (x->x_devname) {
- post("opening ...");
- /* open the linuxjoystick 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;
- }
-
- /* 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;
- }
+ /* 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("[linuxjoystick] open %s failed",x->x_devname->s_name);
+ x->x_fd = -1;
+ return 0;
+ }
+ } else return 1;
/* read input_events from the LINUXJOYSTICK_DEVICE stream
* It seems that is just there to flush the event input buffer?
@@ -88,15 +85,17 @@ static int linuxjoystick_open(t_linuxjoystick *x,t_symbol* s) /* get name of device */
ioctl(x->x_fd, EVIOCGNAME(sizeof(devicename)), devicename);
- post ("configuring %s",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("Supported events:");
+ post("\nSupported events:");
- x->x_axes = 0;
- x->x_buttons = 0;
+ rel_axes = 0;
+ abs_axes = 0;
+ buttons = 0;
+ ff = 0;
/* cycle through all possible event types */
for (eventType = 0; eventType < EV_MAX; eventType++) {
@@ -114,219 +113,224 @@ static int linuxjoystick_open(t_linuxjoystick *x,t_symbol* s) 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++;
+ switch(eventType) {
+ case EV_RST:
+ 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 axes and %d buttons.", x->x_axes, x->x_buttons);
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
+ 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");
-
+ post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING\n");
+
return 1;
}
-
-
-static int linuxjoystick_read(t_linuxjoystick *x,int fd)
-{
- int readBytes;
- int axis_num = 0;
- t_float button_num = 0;
+static int linuxjoystick_read(t_linuxjoystick *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("linuxjoystick: 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);
- }
- 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;
- break;
- case ABS_HAT0X:
- axis_num = 3;
- break;
- case ABS_HAT0Y:
- axis_num = 4;
- break;
- case ABS_THROTTLE:
- axis_num = 5;
- break;
- }
- outlet_float (x->x_axis_out[axis_num], (int)x->x_input_event.value);
- }
+ if (x->x_fd < 0) return 0;
+
+ while (read (x->x_fd, &(x->x_input_event), sizeof(struct input_event)) > -1) {
+ 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;
+ break;
+ case ABS_HAT0X:
+ axis_num = 3;
+ break;
+ case ABS_HAT0Y:
+ axis_num = 4;
+ break;
+ case ABS_THROTTLE:
+ axis_num = 5;
+ 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_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 (x->started) {
+ clock_delay(x->x_clock, x->x_delaytime);
+ }
- return 1;
+ return 1;
}
-
-
/* Actions */
-
-static void linuxjoystick_bang(t_linuxjoystick* x)
-{
- DEBUG(post("linuxjoystick_bang");)
-
-}
-
-static void linuxjoystick_float(t_linuxjoystick* x)
-{
+static void linuxjoystick_float(t_linuxjoystick* x) {
DEBUG(post("linuxjoystick_float");)
}
-// DONE
-void linuxjoystick_start(t_linuxjoystick* x)
-{
- DEBUG(post("linuxjoystick_start");)
-
- if (x->x_fd >= 0 && !x->started) {
- sys_addpollfn(x->x_fd, (t_fdpollfn)linuxjoystick_read, x);
- post("linuxjoystick: start");
- x->started = 1;
- }
+void linuxjoystick_delay(t_linuxjoystick* x, t_float f) {
+ DEBUG(post("linuxjoystick_DELAY %f",f);)
+
+/* if the user sets the delay less than zero, reset to default */
+ if ( f > 0 ) {
+ x->x_delaytime = (int)f;
+ } else {
+ x->x_delaytime = 5;
+ }
}
-
-// DONE
-void linuxjoystick_stop(t_linuxjoystick* x)
-{
- DEBUG(post("linuxjoystick_stop");)
-
- if (x->x_fd >= 0 && x->started) {
- sys_rmpollfn(x->x_fd);
- post("linuxjoystick: stop");
- x->started = 0;
- }
+void linuxjoystick_start(t_linuxjoystick* x) {
+ DEBUG(post("linuxjoystick_start"););
+
+ if (x->x_fd >= 0 && !x->started) {
+ clock_delay(x->x_clock, 5);
+ post("linuxjoystick: polling started");
+ x->started = 1;
+ } else {
+ post("You need to set a input device (i.e /dev/input/event0)");
+ }
}
-/* Misc setup functions */
-
-
-static void linuxjoystick_free(t_linuxjoystick* x)
-{
+/* setup functions */
+static void linuxjoystick_free(t_linuxjoystick* x) {
DEBUG(post("linuxjoystick_free");)
- if (x->x_fd < 0) return;
-
+ if (x->x_fd < 0) return;
+
linuxjoystick_stop(x);
-
+ clock_free(x->x_clock);
close (x->x_fd);
}
-static void *linuxjoystick_new(t_symbol *s)
-{
+static void *linuxjoystick_new(t_symbol *s) {
int i;
t_linuxjoystick *x = (t_linuxjoystick *)pd_new(linuxjoystick_class);
DEBUG(post("linuxjoystick_new");)
-
+
+ post("[linuxjoystick] %s, written by Hans-Christoph Steiner <hans@eds.org>",version);
+
/* init vars */
x->x_fd = -1;
x->read_ok = 1;
x->started = 0;
+ x->x_delaytime = 5;
+ x->x_clock = clock_new(x, (t_method)linuxjoystick_read);
/* create outlets for each axis */
for (i = 0; i < LINUXJOYSTICK_AXES; i++)
- x->x_axis_out[i] = outlet_new(&x->x_obj, &s_float);
+ 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);
+ /* set to the value from the object argument, if that exists */
if (s != &s_)
- x->x_devname = s;
+ x->x_devname = s;
/* Open the device and save settings */
@@ -335,9 +339,7 @@ static void *linuxjoystick_new(t_symbol *s) return (x);
}
-
-void linuxjoystick_setup(void)
-{
+void linuxjoystick_setup(void) {
DEBUG(post("linuxjoystick_setup");)
linuxjoystick_class = class_new(gensym("linuxjoystick"),
(t_newmethod)linuxjoystick_new,
@@ -346,13 +348,15 @@ void linuxjoystick_setup(void) /* add inlet datatype methods */
class_addfloat(linuxjoystick_class,(t_method) linuxjoystick_float);
- class_addbang(linuxjoystick_class,(t_method) linuxjoystick_bang);
+ class_addbang(linuxjoystick_class,(t_method) linuxjoystick_read);
/* add inlet message methods */
- class_addmethod(linuxjoystick_class, (t_method) linuxjoystick_open,gensym("open"),A_DEFSYM);
+ class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_delay,gensym("delay"),A_DEFFLOAT,0);
+ class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_open,gensym("open"),A_DEFSYM,0);
class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_close,gensym("close"),0);
class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_start,gensym("start"),0);
+ class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_start,gensym("poll"),0);
class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_stop,gensym("stop"),0);
-
+ class_addmethod(linuxjoystick_class,(t_method) linuxjoystick_stop,gensym("nopoll"),0);
}
diff --git a/linuxmouse-help.pd b/linuxmouse-help.pd index e735296..067733a 100644 --- a/linuxmouse-help.pd +++ b/linuxmouse-help.pd @@ -1,16 +1,42 @@ -#N canvas 454 205 450 300 10; -#X floatatom 258 160 5 0 0 3 button# - -; -#X floatatom 321 162 5 0 0 3 button_value - -; -#X floatatom 175 160 2 0 0 3 wheel - -; -#X floatatom 99 161 4 0 0 3 y-axis - -; -#X floatatom 24 162 4 0 0 3 x-axis - -; -#X obj 75 110 linuxmouse /dev/input/event0; -#X msg 125 40 start; -#X msg 136 78 stop; +#N canvas 112 187 450 441 10; +#X floatatom 238 220 5 0 0 3 button# - -; +#X floatatom 299 220 5 0 0 3 button_value - -; +#X floatatom 190 220 2 0 0 3 wheel - -; +#X floatatom 137 220 4 0 0 3 y-axis - -; +#X floatatom 79 220 4 0 0 3 x-axis - -; +#X obj 95 193 linuxmouse /dev/input/event0; +#X obj 18 6 cnv 15 400 30 empty empty linuxmouse 20 12 1 16 -225280 +-66577 0; +#X text 206 17 related HID objects:; +#X obj 357 16 linuxhiderfic; +#X text 24 263 [linuxmouse] takes events directly from a Linux event +device \, so that you get mouse data regardless of whether Pd has focus. +Also \, the data from the event system is relative and limited to the +screen size.; +#X msg 51 71 start; +#X msg 51 93 stop; +#X msg 115 70 poll; +#X msg 115 92 nopoll; +#X text 24 335 Rather than polling like the other linuxhid objects +\, [linuxmouse] uses a pollfn so it receives events as they happen. +A pollfn listens to a network socket \, and takes action upon activity. +Since all mouse events go through the network socket between pd and +pd-gui \, this works for responding to mouse events.; +#X msg 158 165 close; +#X text 179 91 (synonyms for the same actions); +#X text 182 75 start/stop polling; +#X msg 147 122 open; +#X msg 152 142 open /dev/input/event1; +#X text 183 123 opens the previous device; #X connect 5 0 4 0; #X connect 5 1 3 0; #X connect 5 2 2 0; #X connect 5 3 0 0; #X connect 5 4 1 0; -#X connect 6 0 5 0; -#X connect 7 0 5 0; +#X connect 10 0 5 0; +#X connect 11 0 5 0; +#X connect 12 0 5 0; +#X connect 13 0 5 0; +#X connect 15 0 5 0; +#X connect 18 0 5 0; +#X connect 19 0 5 0; diff --git a/linuxmouse.c b/linuxmouse.c index da7147e..568f2ff 100644 --- a/linuxmouse.c +++ b/linuxmouse.c @@ -3,7 +3,7 @@ #define LINUXMOUSE_DEVICE "/dev/input/event0"
#define LINUXMOUSE_AXES 3
-static char *version = "$Revision: 1.2 $";
+static char *version = "$Revision: 1.3 $";
/*------------------------------------------------------------------------------
* CLASS DEF
@@ -13,7 +13,7 @@ static t_class *linuxmouse_class; typedef struct _linuxmouse {
t_object x_obj;
t_int x_fd;
- t_symbol* x_devname;
+ t_symbol *x_devname;
int read_ok;
int started;
struct input_event x_input_event;
@@ -22,282 +22,241 @@ typedef struct _linuxmouse { t_outlet *x_button_val_out;
unsigned char x_buttons;
unsigned char x_axes;
-}t_linuxmouse;
+} t_linuxmouse;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
-//DONE
-static int linuxmouse_close(t_linuxmouse *x)
-{
- DEBUG(post("linuxmouse_close");)
-
- if (x->x_fd <0) return 0;
-
- close (x->x_fd);
-
- return 1;
+/* Actions */
+void linuxmouse_stop(t_linuxmouse* x) {
+ DEBUG(post("linuxmouse_stop"););
+
+ if (x->x_fd >= 0 && x->started) {
+ sys_rmpollfn(x->x_fd);
+ post("[linuxmouse] stopped");
+ x->started = 0;
+ }
}
-//DONE
-static int linuxmouse_open(t_linuxmouse *x,t_symbol* s)
-{
- int eventType, eventCode;
- unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
- char devicename[256] = "Unknown";
- DEBUG(post("linuxmouse_open");)
-
- linuxmouse_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)");
- }
-
- /* open device */
- if (x->x_devname) {
- post("opening ...");
- /* open the linuxmouse 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;
- }
-
- /* 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;
- }
-
- /* 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",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]);
+static int linuxmouse_close(t_linuxmouse *x) {
+ DEBUG(post("linuxmouse_close"););
- /* 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++;
+/* 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;
}
- }
- }
-
- post ("\nUsing %d axes and %d buttons.", x->x_axes, 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.");
- post ("WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING");
-
- return 1;
-}
-
-
-
-static int linuxmouse_read(t_linuxmouse *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("linuxmouse: 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_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);
- }
- else 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);
- }
-
- return 1;
}
-
-
-/* Actions */
-
-static void linuxmouse_bang(t_linuxmouse* x)
-{
- DEBUG(post("linuxmouse_bang");)
-
+static int linuxmouse_open(t_linuxmouse *x, t_symbol *s) {
+ int eventType, eventCode;
+ unsigned long bitmask[EV_MAX][NBITS(KEY_MAX)];
+ char devicename[256] = "Unknown";
+
+ DEBUG(post("linuxmouse_open"););
+
+ linuxmouse_close(x);
+
+/* For some reason, not initializing x->x_devname causes a seg fault */
+/* on this object, but it works fine on [linuxevent] */
+ t_symbol *temp = malloc(20);
+ temp->s_name = "/dev/input/event0";
+ x->x_devname = temp;
+
+ /* set obj device name to parameter
+ * otherwise set to default
+ */
+ if (s != &s_) x->x_devname = s;
+
+ /* 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");
+
+ return 1;
}
-static void linuxmouse_float(t_linuxmouse* x)
-{
- DEBUG(post("linuxmouse_float");)
-
+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;
+
+ 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);
+ }
+ }
+
+ return 1;
}
-// DONE
-void linuxmouse_start(t_linuxmouse* x)
-{
- DEBUG(post("linuxmouse_start");)
-
- if (x->x_fd >= 0 && !x->started) {
- sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);
- post("linuxmouse: start");
- x->started = 1;
- }
-}
+void linuxmouse_start(t_linuxmouse* x) {
+ DEBUG(post("linuxmouse_start"););
-
-// DONE
-void linuxmouse_stop(t_linuxmouse* x)
-{
- DEBUG(post("linuxmouse_stop");)
-
- if (x->x_fd >= 0 && x->started) {
- sys_rmpollfn(x->x_fd);
- post("linuxmouse: stop");
- x->started = 0;
- }
+ if (x->x_fd >= 0 && !x->started) {
+ sys_addpollfn(x->x_fd, (t_fdpollfn)linuxmouse_read, x);
+ post("[linuxmouse] started");
+ x->started = 1;
+ } else {
+ post("You need to set a input device (i.e /dev/input/event0)");
+ }
}
-/* Misc setup functions */
-
-
-static void linuxmouse_free(t_linuxmouse* x)
-{
- DEBUG(post("linuxmouse_free");)
+/* 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);
+ 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");)
-
- /* init vars */
- x->x_fd = -1;
- x->read_ok = 1;
- x->started = 0;
-
- /* 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 (s != &s_)
- x->x_devname = s;
-
- /* Open the device and save settings */
-
- if (!linuxmouse_open(x,s)) return x;
-
- return (x);
+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);
+
+ /* init vars */
+ x->x_fd = -1;
+ x->read_ok = 1;
+ x->started = 0;
+
+ /* 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 datatype methods */
- class_addfloat(linuxmouse_class,(t_method) linuxmouse_float);
- class_addbang(linuxmouse_class,(t_method) linuxmouse_bang);
-
- /* add inlet message methods */
- class_addmethod(linuxmouse_class, (t_method) linuxmouse_open,gensym("open"),A_DEFSYM);
- 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);
-
+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);
}
|