diff options
Diffstat (limited to 'rawevent.c')
| -rw-r--r-- | rawevent.c | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/rawevent.c b/rawevent.c deleted file mode 100644 index 8bcb01a..0000000 --- a/rawevent.c +++ /dev/null @@ -1,368 +0,0 @@ -/* (C) Guenter Geiger <geiger@epy.co.at> */
-
-
-#include <m_imp.h>
-
-#ifdef NT
-#pragma warning( disable : 4244 )
-#pragma warning( disable : 4305 )
-#endif
-
-#include <linux/input.h>
-
-#include <sys/stat.h>
-
-#include <string.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/fcntl.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <termios.h>
-
-#define DEBUG(x)
-/*#define DEBUG(x) x */
-
-#define RAWEVENT_DEVICE "/dev/input/event0"
-#define RAWEVENT_OUTLETS 4
-
-/*------------------------------------------------------------------------------
- * from evtest.c from the ff-utils package
- */
-
-#define BITS_PER_LONG (sizeof(long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define OFF(x) ((x)%BITS_PER_LONG)
-#define BIT(x) (1UL<<OFF(x))
-#define LONG(x) ((x)/BITS_PER_LONG)
-#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
-
-
-char *events[EV_MAX + 1] = { "Reset", "Key", "Relative", "Absolute", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-NULL, NULL, NULL, "LED", "Sound", NULL, "Repeat", "ForceFeedback", NULL, "ForceFeedbackStatus"};
-char *keys[KEY_MAX + 1] = { "Reserved", "Esc", "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "Minus", "Equal", "Backspace",
-"Tab", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P", "LeftBrace", "RightBrace", "Enter", "LeftControl", "A", "S", "D", "F", "G",
-"H", "J", "K", "L", "Semicolon", "Apostrophe", "Grave", "LeftShift", "BackSlash", "Z", "X", "C", "V", "B", "N", "M", "Comma", "Dot",
-"Slash", "RightShift", "KPAsterisk", "LeftAlt", "Space", "CapsLock", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10",
-"NumLock", "ScrollLock", "KP7", "KP8", "KP9", "KPMinus", "KP4", "KP5", "KP6", "KPPlus", "KP1", "KP2", "KP3", "KP0", "KPDot", "103rd",
-"F13", "102nd", "F11", "F12", "F14", "F15", "F16", "F17", "F18", "F19", "F20", "KPEnter", "RightCtrl", "KPSlash", "SysRq",
-"RightAlt", "LineFeed", "Home", "Up", "PageUp", "Left", "Right", "End", "Down", "PageDown", "Insert", "Delete", "Macro", "Mute",
-"VolumeDown", "VolumeUp", "Power", "KPEqual", "KPPlusMinus", "Pause", "F21", "F22", "F23", "F24", "KPComma", "LeftMeta", "RightMeta",
-"Compose", "Stop", "Again", "Props", "Undo", "Front", "Copy", "Open", "Paste", "Find", "Cut", "Help", "Menu", "Calc", "Setup",
-"Sleep", "WakeUp", "File", "SendFile", "DeleteFile", "X-fer", "Prog1", "Prog2", "WWW", "MSDOS", "Coffee", "Direction",
-"CycleWindows", "Mail", "Bookmarks", "Computer", "Back", "Forward", "CloseCD", "EjectCD", "EjectCloseCD", "NextSong", "PlayPause",
-"PreviousSong", "StopCD", "Record", "Rewind", "Phone", "ISOKey", "Config", "HomePage", "Refresh", "Exit", "Move", "Edit", "ScrollUp",
-"ScrollDown", "KPLeftParenthesis", "KPRightParenthesis",
-"International1", "International2", "International3", "International4", "International5",
-"International6", "International7", "International8", "International9",
-"Language1", "Language2", "Language3", "Language4", "Language5", "Language6", "Language7", "Language8", "Language9",
-NULL,
-"PlayCD", "PauseCD", "Prog3", "Prog4", "Suspend", "Close",
-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-"Btn0", "Btn1", "Btn2", "Btn3", "Btn4", "Btn5", "Btn6", "Btn7", "Btn8", "Btn9",
-NULL, NULL, NULL, NULL, NULL, NULL,
-"LeftBtn", "RightBtn", "MiddleBtn", "SideBtn", "ExtraBtn", "ForwardBtn", "BackBtn",
-NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-"Trigger", "ThumbBtn", "ThumbBtn2", "TopBtn", "TopBtn2", "PinkieBtn",
-"BaseBtn", "BaseBtn2", "BaseBtn3", "BaseBtn4", "BaseBtn5", "BaseBtn6",
-NULL, NULL, NULL, "BtnDead",
-"BtnA", "BtnB", "BtnC", "BtnX", "BtnY", "BtnZ", "BtnTL", "BtnTR", "BtnTL2", "BtnTR2", "BtnSelect", "BtnStart", "BtnMode",
-"BtnThumbL", "BtnThumbR", NULL,
-"ToolPen", "ToolRubber", "ToolBrush", "ToolPencil", "ToolAirbrush", "ToolFinger", "ToolMouse", "ToolLens", NULL, NULL,
-"Touch", "Stylus", "Stylus2" };
-
-char *absval[5] = { "Value", "Min ", "Max ", "Fuzz ", "Flat " };
-char *relatives[REL_MAX + 1] = { "X", "Y", "Z", NULL, NULL, NULL, "HWheel", "Dial", "Wheel" };
-char *absolutes[ABS_MAX + 1] = { "X", "Y", "Z", "Rx", "Ry", "Rz", "Throttle", "Rudder", "Wheel", "Gas", "Brake",
-NULL, NULL, NULL, NULL, NULL,
-"Hat0X", "Hat0Y", "Hat1X", "Hat1Y", "Hat2X", "Hat2Y", "Hat3X", "Hat 3Y", "Pressure", "Distance", "XTilt", "YTilt"};
-char *leds[LED_MAX + 1] = { "NumLock", "CapsLock", "ScrollLock", "Compose", "Kana", "Sleep", "Suspend", "Mute" };
-char *repeats[REP_MAX + 1] = { "Delay", "Period" };
-char *sounds[SND_MAX + 1] = { "Bell", "Click" };
-
-char **names[EV_MAX + 1] = { events, keys, relatives, absolutes, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-NULL, NULL, leds, sounds, NULL, repeats, NULL, NULL, NULL };
-
-/*------------------------------------------------------------------------------
- */
-
-/*------------------------------------------------------------------------------
- * CLASS DEF
- */
-static t_class *rawevent_class;
-
-typedef struct _rawevent {
- 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_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_rawevent;
-
-/*------------------------------------------------------------------------------
- * IMPLEMENTATION
- */
-
-//DONE
-static int rawevent_close(t_rawevent *x)
-{
- DEBUG(post("rawevent_close");)
-
- if (x->x_fd <0) return 0;
-
- close (x->x_fd);
-
- return 1;
-}
-
-//DONE
-static int rawevent_open(t_rawevent *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("rawevent_open");)
-
- rawevent_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 rawevent 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 RAWEVENT_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:");
-
- 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) {
- 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 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 ("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 rawevent_read(t_rawevent *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("rawevent: read failed");
- x->read_ok = 0;
- return 0;
- }
- }
- /* outlet_float (x->x_input_event_time_outlet, x->x_input_event.time); */
- outlet_float (x->x_input_event_type_outlet, x->x_input_event.type);
- outlet_float (x->x_input_event_code_outlet, x->x_input_event.code);
- outlet_float (x->x_input_event_value_outlet, (int)x->x_input_event.value);
-
- return 1;
-}
-
-
-
-/* Actions */
-
-static void rawevent_bang(t_rawevent* x)
-{
- DEBUG(post("rawevent_bang");)
-
-}
-
-static void rawevent_float(t_rawevent* x)
-{
- DEBUG(post("rawevent_float");)
-
-}
-
-// DONE
-void rawevent_start(t_rawevent* x)
-{
- DEBUG(post("rawevent_start");)
-
- if (x->x_fd >= 0 && !x->started) {
- sys_addpollfn(x->x_fd, (t_fdpollfn)rawevent_read, x);
- post("rawevent: start");
- x->started = 1;
- }
-}
-
-
-// DONE
-void rawevent_stop(t_rawevent* x)
-{
- DEBUG(post("rawevent_stop");)
-
- if (x->x_fd >= 0 && x->started) {
- sys_rmpollfn(x->x_fd);
- post("rawevent: stop");
- x->started = 0;
- }
-}
-
-/* Misc setup functions */
-
-
-static void rawevent_free(t_rawevent* x)
-{
- DEBUG(post("rawevent_free");)
-
- if (x->x_fd < 0) return;
-
- rawevent_stop(x);
-
- close (x->x_fd);
-}
-
-static void *rawevent_new(t_symbol *s)
-{
- int i;
- t_rawevent *x = (t_rawevent *)pd_new(rawevent_class);
-
- DEBUG(post("rawevent_new");)
-
- /* init vars */
- x->x_fd = -1;
- x->read_ok = 1;
- x->started = 0;
-
- /* 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);
-
- if (s != &s_)
- x->x_devname = s;
-
- /* Open the device and save settings */
-
- if (!rawevent_open(x,s)) return x;
-
- return (x);
-}
-
-
-void rawevent_setup(void)
-{
- DEBUG(post("rawevent_setup");)
- rawevent_class = class_new(gensym("rawevent"),
- (t_newmethod)rawevent_new,
- (t_method)rawevent_free,
- sizeof(t_rawevent),0,A_DEFSYM,0);
-
- /* add inlet datatype methods */
- class_addfloat(rawevent_class,(t_method) rawevent_float);
- class_addbang(rawevent_class,(t_method) rawevent_bang);
-
- /* add inlet message methods */
- class_addmethod(rawevent_class, (t_method) rawevent_open,gensym("open"),A_DEFSYM);
- class_addmethod(rawevent_class,(t_method) rawevent_close,gensym("close"),0);
- class_addmethod(rawevent_class,(t_method) rawevent_start,gensym("start"),0);
- class_addmethod(rawevent_class,(t_method) rawevent_stop,gensym("stop"),0);
-
-}
-
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