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Diffstat (limited to 'hidio_linux.c')
-rw-r--r--hidio_linux.c702
1 files changed, 329 insertions, 373 deletions
diff --git a/hidio_linux.c b/hidio_linux.c
index 48c3d8b..be632cf 100644
--- a/hidio_linux.c
+++ b/hidio_linux.c
@@ -12,6 +12,7 @@
#include <sys/fcntl.h>
#include <unistd.h>
#include <stdint.h>
+#include <stdlib.h>
#include "hidio.h"
@@ -56,21 +57,21 @@ t_symbol* hidio_convert_linux_buttons_to_numbers(__u16 linux_code)
{
char hidio_code[MAXPDSTRING];
if(linux_code >= 0x100)
- {
- if(linux_code < BTN_MOUSE) /* numbered buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_MISC);
- else if(linux_code < BTN_JOYSTICK) /* mouse buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_MOUSE);
- else if(linux_code < BTN_GAMEPAD) /* joystick buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_JOYSTICK);
- else if(linux_code < BTN_DIGI) /* gamepad buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_GAMEPAD);
- else if(linux_code < BTN_WHEEL) /* tablet buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_DIGI);
- else if(linux_code < KEY_OK) /* wheel buttons */
- snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_WHEEL);
- else return 0;
- }
+ {
+ if(linux_code < BTN_MOUSE) /* numbered buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_MISC);
+ else if(linux_code < BTN_JOYSTICK) /* mouse buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_MOUSE);
+ else if(linux_code < BTN_GAMEPAD) /* joystick buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_JOYSTICK);
+ else if(linux_code < BTN_DIGI) /* gamepad buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_GAMEPAD);
+ else if(linux_code < BTN_WHEEL) /* tablet buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_DIGI);
+ else if(linux_code < KEY_OK) /* wheel buttons */
+ snprintf(hidio_code, MAXPDSTRING,"btn_%d",linux_code - BTN_WHEEL);
+ else return 0;
+ }
return gensym(hidio_code ? hidio_code : "?");
}
@@ -82,57 +83,57 @@ t_symbol* hidio_convert_linux_buttons_to_numbers(__u16 linux_code)
t_symbol* hidio_convert_linux_keys(__u16 linux_code)
{
if(linux_code > 226)
- return 0;
+ return 0;
static char key_names[227][32] =
- {
- "key_reserved", "key_esc", "key_1", "key_2", "key_3", "key_4",
- "key_5", "key_6", "key_7", "key_8", "key_9", "key_0", "key_minus",
- "key_equal", "key_backspace", "key_tab", "key_q", "key_w",
- "key_e", "key_r", "key_t", "key_y", "key_u", "key_i", "key_o",
- "key_p","key_leftbrace", "key_rightbrace", "key_enter",
- "key_leftctrl", "key_a","key_s", "key_d", "key_f", "key_g",
- "key_h", "key_j", "key_k", "key_l", "key_semicolon",
- "key_apostrophe", "key_grave", "key_leftshift", "key_backslash",
- "key_z","key_x", "key_c", "key_v", "key_b", "key_n", "key_m",
- "key_comma", "key_dot", "key_slash","key_rightshift",
- "key_kpasterisk", "key_leftalt", "key_space", "key_capslock",
- "key_f1", "key_f2", "key_f3", "key_f4", "key_f5", "key_f6",
- "key_f7", "key_f8", "key_f9", "key_f10","key_numlock",
- "key_scrolllock", "key_kp7", "key_kp8", "key_kp9", "key_kpminus",
- "key_kp4", "key_kp5", "key_kp6", "key_kpplus", "key_kp1", "key_kp2",
- "key_kp3", "key_kp3", "key_kpdot","key_103rd", "key_f13",
- "key_102nd", "key_f11", "key_f12", "key_f14", "key_f15", "key_f16",
- "key_f17", "key_f18", "key_f19", "key_f20", "key_kpenter",
- "key_rightctrl", "key_kpslash","key_sysrq", "key_rightalt",
- "key_linefeed", "key_home", "key_up", "key_pageup", "key_left",
- "key_right", "key_end", "key_down", "key_pagedown", "key_insert",
- "key_delete", "key_macro","key_mute", "key_volumedown",
- "key_volumeup", "key_power", "key_kpequal", "key_kpplusminus",
- "key_pause", "key_f21", "key_f22", "key_f23", "key_f24",
- "key_kpcomma", "key_leftmeta","key_rightmeta", "key_compose",
- "key_stop", "key_again", "key_props", "key_undo", "key_front",
- "key_copy", "key_open","key_paste", "key_find","key_cut","key_help",
- "key_menu", "key_calc", "key_setup", "key_sleep", "key_wakeup",
- "key_file", "key_sendfile", "key_deletefile","key_xfer","key_prog1",
- "key_prog2", "key_www","key_msdos", "key_coffee", "key_direction",
- "key_cyclewindows", "key_mail", "key_bookmarks","key_computer",
- "key_back", "key_forward", "key_colsecd", "key_ejectcd",
- "key_ejectclosecd","key_nextsong","key_playpause","key_previoussong",
- "key_stopcd", "key_record","key_rewind", "key_phone", "key_iso",
- "key_config", "key_homepage", "key_refresh", "key_exit","key_move",
- "key_edit", "key_scrollup", "key_scrolldown", "key_kpleftparen",
- "key_kprightparen","key_intl1", "key_intl2", "key_intl3","key_intl4",
- "key_intl5", "key_intl6", "key_intl7","key_intl8", "key_intl9",
- "key_lang1", "key_lang2", "key_lang3", "key_lang4", "key_lang5",
- "key_lang6", "key_lang7", "key_lang8", "key_lang9", "key_playcd",
- "key_pausecd", "key_prog3","key_prog4", "key_suspend", "key_close",
- "key_play", "key_fastforward", "key_bassboost","key_print", "key_hp",
- "key_camera", "key_sound", "key_question", "key_email", "key_chat",
- "key_search", "key_connect", "key_finance", "key_sport", "key_shop",
- "key_alterase","key_cancel", "key_brightnessdown", "key_brightnessup",
- "key_media"
- };
+ {
+ "key_reserved", "key_esc", "key_1", "key_2", "key_3", "key_4",
+ "key_5", "key_6", "key_7", "key_8", "key_9", "key_0", "key_minus",
+ "key_equal", "key_backspace", "key_tab", "key_q", "key_w",
+ "key_e", "key_r", "key_t", "key_y", "key_u", "key_i", "key_o",
+ "key_p","key_leftbrace", "key_rightbrace", "key_enter",
+ "key_leftctrl", "key_a","key_s", "key_d", "key_f", "key_g",
+ "key_h", "key_j", "key_k", "key_l", "key_semicolon",
+ "key_apostrophe", "key_grave", "key_leftshift", "key_backslash",
+ "key_z","key_x", "key_c", "key_v", "key_b", "key_n", "key_m",
+ "key_comma", "key_dot", "key_slash","key_rightshift",
+ "key_kpasterisk", "key_leftalt", "key_space", "key_capslock",
+ "key_f1", "key_f2", "key_f3", "key_f4", "key_f5", "key_f6",
+ "key_f7", "key_f8", "key_f9", "key_f10","key_numlock",
+ "key_scrolllock", "key_kp7", "key_kp8", "key_kp9", "key_kpminus",
+ "key_kp4", "key_kp5", "key_kp6", "key_kpplus", "key_kp1", "key_kp2",
+ "key_kp3", "key_kp3", "key_kpdot","key_103rd", "key_f13",
+ "key_102nd", "key_f11", "key_f12", "key_f14", "key_f15", "key_f16",
+ "key_f17", "key_f18", "key_f19", "key_f20", "key_kpenter",
+ "key_rightctrl", "key_kpslash","key_sysrq", "key_rightalt",
+ "key_linefeed", "key_home", "key_up", "key_pageup", "key_left",
+ "key_right", "key_end", "key_down", "key_pagedown", "key_insert",
+ "key_delete", "key_macro","key_mute", "key_volumedown",
+ "key_volumeup", "key_power", "key_kpequal", "key_kpplusminus",
+ "key_pause", "key_f21", "key_f22", "key_f23", "key_f24",
+ "key_kpcomma", "key_leftmeta","key_rightmeta", "key_compose",
+ "key_stop", "key_again", "key_props", "key_undo", "key_front",
+ "key_copy", "key_open","key_paste", "key_find","key_cut","key_help",
+ "key_menu", "key_calc", "key_setup", "key_sleep", "key_wakeup",
+ "key_file", "key_sendfile", "key_deletefile","key_xfer","key_prog1",
+ "key_prog2", "key_www","key_msdos", "key_coffee", "key_direction",
+ "key_cyclewindows", "key_mail", "key_bookmarks","key_computer",
+ "key_back", "key_forward", "key_colsecd", "key_ejectcd",
+ "key_ejectclosecd","key_nextsong","key_playpause","key_previoussong",
+ "key_stopcd", "key_record","key_rewind", "key_phone", "key_iso",
+ "key_config", "key_homepage", "key_refresh", "key_exit","key_move",
+ "key_edit", "key_scrollup", "key_scrolldown", "key_kpleftparen",
+ "key_kprightparen","key_intl1", "key_intl2", "key_intl3","key_intl4",
+ "key_intl5", "key_intl6", "key_intl7","key_intl8", "key_intl9",
+ "key_lang1", "key_lang2", "key_lang3", "key_lang4", "key_lang5",
+ "key_lang6", "key_lang7", "key_lang8", "key_lang9", "key_playcd",
+ "key_pausecd", "key_prog3","key_prog4", "key_suspend", "key_close",
+ "key_play", "key_fastforward", "key_bassboost","key_print", "key_hp",
+ "key_camera", "key_sound", "key_question", "key_email", "key_chat",
+ "key_search", "key_connect", "key_finance", "key_sport", "key_shop",
+ "key_alterase","key_cancel", "key_brightnessdown", "key_brightnessup",
+ "key_media"
+ };
return gensym(key_names[linux_code]); // TODO: this should just return the char *
}
@@ -143,20 +144,20 @@ void hidio_print_element_list(t_hidio *x)
{
debug_post(LOG_DEBUG,"hidio_print_element_list");
unsigned long element_bitmask[EV_MAX][NBITS(KEY_MAX)];
-// char event_type_string[256];
-// char event_code_string[256];
+ // char event_type_string[256];
+ // char event_code_string[256];
char *event_type_name = "";
t_int i, j;
/* counts for various event types */
t_int syn_count,key_count,rel_count,abs_count,msc_count,led_count,
- snd_count,rep_count,ff_count,pwr_count,ff_status_count;
+ snd_count,rep_count,ff_count,pwr_count,ff_status_count;
/* get bitmask representing supported element (axes, keys, etc.) */
memset(element_bitmask, 0, sizeof(element_bitmask));
ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), element_bitmask[0]);
post("\nSupported events:");
-/* init all count vars */
+ /* init all count vars */
syn_count = key_count = rel_count = abs_count = msc_count = led_count = 0;
snd_count = rep_count = ff_count = pwr_count = ff_status_count = 0;
@@ -164,91 +165,91 @@ void hidio_print_element_list(t_hidio *x)
* i = i j = j
*/
for(i = 1; i < EV_MAX; i++)
- {
- if(test_bit(i, element_bitmask[0]))
- {
- /* make pretty names for event types */
- switch(i)
- {
+ {
+ if(test_bit(i, element_bitmask[0]))
+ {
+ /* make pretty names for event types */
+ switch(i)
+ {
// case EV_SYN: event_type_name = "Synchronization"; break;
- case EV_KEY: event_type_name = "Keys/Buttons"; break;
- case EV_REL: event_type_name = "Relative Axis"; break;
- case EV_ABS: event_type_name = "Absolute Axis"; break;
- case EV_MSC: event_type_name = "Miscellaneous"; break;
- case EV_LED: event_type_name = "LEDs"; break;
- case EV_SND: event_type_name = "System Sounds"; break;
- case EV_REP: event_type_name = "Autorepeat Values"; break;
- case EV_FF: event_type_name = "Force Feedback"; break;
- case EV_PWR: event_type_name = "Power"; break;
- case EV_FF_STATUS: event_type_name = "Force Feedback Status"; break;
- default: event_type_name = "UNSUPPORTED";
- }
+ case EV_KEY: event_type_name = "Keys/Buttons"; break;
+ case EV_REL: event_type_name = "Relative Axis"; break;
+ case EV_ABS: event_type_name = "Absolute Axis"; break;
+ case EV_MSC: event_type_name = "Miscellaneous"; break;
+ case EV_LED: event_type_name = "LEDs"; break;
+ case EV_SND: event_type_name = "System Sounds"; break;
+ case EV_REP: event_type_name = "Autorepeat Values"; break;
+ case EV_FF: event_type_name = "Force Feedback"; break;
+ case EV_PWR: event_type_name = "Power"; break;
+ case EV_FF_STATUS: event_type_name = "Force Feedback Status"; break;
+ default: event_type_name = "UNSUPPORTED";
+ }
- /* get bitmask representing supported button types */
- ioctl(x->x_fd, EVIOCGBIT(i, KEY_MAX), element_bitmask[i]);
+ /* get bitmask representing supported button types */
+ ioctl(x->x_fd, EVIOCGBIT(i, KEY_MAX), element_bitmask[i]);
- post("");
- post(" TYPE\tCODE\tEVENT NAME");
- post("-----------------------------------------------------------");
-
- /* cycle through all possible event codes (axes, keys, etc.)
- * testing to see which are supported.
- * i = i j = j
- */
- for(j = 0; j < KEY_MAX; j++)
- {
- if(test_bit(j, element_bitmask[i]))
- {
- if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
- {
- t_symbol * hidio_codesym = hidio_convert_linux_buttons_to_numbers(j);
- if(hidio_codesym)
- {
- post(" %s\t%s\t%s (%s)",
- ev[i] ? ev[i] : "?",
- hidio_codesym->s_name,
- event_type_name,
- event_names[i] ? (event_names[i][j] ? event_names[i][j] : "?") : "?");
- }
- }
- else if(i != EV_SYN)
- {
- post(" %s\t%s\t%s",
- ev[i] ? ev[i] : "?",
- event_names[i][j] ? event_names[i][j] : "?",
- event_type_name);
+ post("");
+ post(" TYPE\tCODE\tEVENT NAME");
+ post("-----------------------------------------------------------");
+
+ /* cycle through all possible event codes (axes, keys, etc.)
+ * testing to see which are supported.
+ * i = i j = j
+ */
+ for(j = 0; j < KEY_MAX; j++)
+ {
+ if(test_bit(j, element_bitmask[i]))
+ {
+ if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
+ {
+ t_symbol * hidio_codesym = hidio_convert_linux_buttons_to_numbers(j);
+ if(hidio_codesym)
+ {
+ post(" %s\t%s\t%s (%s)",
+ ev[i] ? ev[i] : "?",
+ hidio_codesym->s_name,
+ event_type_name,
+ event_names[i] ? (event_names[i][j] ? event_names[i][j] : "?") : "?");
+ }
+ }
+ else if(i != EV_SYN)
+ {
+ post(" %s\t%s\t%s",
+ ev[i] ? ev[i] : "?",
+ event_names[i][j] ? event_names[i][j] : "?",
+ event_type_name);
-/* post(" Event code %d (%s)", j, names[i] ? (names[i][j] ? names[i][j] : "?") : "?"); */
- }
+ /* post(" Event code %d (%s)", j, names[i] ? (names[i][j] ? names[i][j] : "?") : "?"); */
+ }
- switch(i) {
-/*
- * the API changed at some point... EV_SYN seems to be the new name
- * from "Reset" events to "Syncronization" events
- */
-/* #ifdef EV_RST */
-/* case EV_RST: syn_count++; break; */
-/* #else */
-/* case EV_SYN: syn_count++; break; */
-/* #endif */
- case EV_KEY: key_count++; break;
- case EV_REL: rel_count++; break;
- case EV_ABS: abs_count++; break;
- case EV_MSC: msc_count++; break;
- case EV_LED: led_count++; break;
- case EV_SND: snd_count++; break;
- case EV_REP: rep_count++; break;
- case EV_FF: ff_count++; break;
- case EV_PWR: pwr_count++; break;
- case EV_FF_STATUS: ff_status_count++; break;
- }
- }
- }
- }
- }
+ switch(i) {
+ /*
+ * the API changed at some point... EV_SYN seems to be the new name
+ * from "Reset" events to "Syncronization" events
+ */
+ /* #ifdef EV_RST */
+ /* case EV_RST: syn_count++; break; */
+ /* #else */
+ /* case EV_SYN: syn_count++; break; */
+ /* #endif */
+ case EV_KEY: key_count++; break;
+ case EV_REL: rel_count++; break;
+ case EV_ABS: abs_count++; break;
+ case EV_MSC: msc_count++; break;
+ case EV_LED: led_count++; break;
+ case EV_SND: snd_count++; break;
+ case EV_REP: rep_count++; break;
+ case EV_FF: ff_count++; break;
+ case EV_PWR: pwr_count++; break;
+ case EV_FF_STATUS: ff_status_count++; break;
+ }
+ }
+ }
+ }
+ }
post("\nDetected:");
-// if(syn_count > 0) post (" %d Synchronization types",syn_count);
+ // if(syn_count > 0) post (" %d Synchronization types",syn_count);
if(key_count > 0) post (" %d Key/Button types",key_count);
if(rel_count > 0) post (" %d Relative Axis types",rel_count);
if(abs_count > 0) post (" %d Absolute Axis types",abs_count);
@@ -271,27 +272,27 @@ void hidio_print_device_list(void)
post("");
for(i=0;i<128;++i)
- {
- snprintf(dev_handle_name, MAXPDSTRING, "/dev/input/event%d", i);
- if(dev_handle_name)
- {
- /* open the device read-only, non-exclusive */
- fd = open (dev_handle_name, O_RDONLY | O_NONBLOCK);
- /* test if device open */
- if(fd < 0 )
- {
- fd = -1;
- }
- else
- {
- /* get name of device */
- ioctl(fd, EVIOCGNAME(sizeof(device_output_string)), device_output_string);
- post("Device %d: '%s' on '%s'", i, device_output_string, dev_handle_name);
+ {
+ snprintf(dev_handle_name, MAXPDSTRING, "/dev/input/event%d", i);
+ if(dev_handle_name)
+ {
+ /* open the device read-only, non-exclusive */
+ fd = open (dev_handle_name, O_RDONLY | O_NONBLOCK);
+ /* test if device open */
+ if(fd < 0 )
+ {
+ fd = -1;
+ }
+ else
+ {
+ /* get name of device */
+ ioctl(fd, EVIOCGNAME(sizeof(device_output_string)), device_output_string);
+ post("Device %d: '%s' on '%s'", i, device_output_string, dev_handle_name);
- close (fd);
- }
- }
- }
+ close (fd);
+ }
+ }
+ }
post("");
}
@@ -308,75 +309,75 @@ static void hidio_build_element_list(t_hidio *x)
element_count[x->x_device_number] = 0;
if( x->x_fd )
- {
- /* get bitmask representing supported elements (axes, keys, etc.) */
- memset(element_bitmask, 0, sizeof(element_bitmask));
- if( ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), element_bitmask[0]) < 0 )
- perror("[hidio] error: evdev ioctl: element_bitmask");
- memset(abs_bitmask, 0, sizeof(abs_bitmask));
- if( ioctl(x->x_fd, EVIOCGBIT(EV_ABS, sizeof(abs_bitmask)), abs_bitmask) < 0 )
- perror("[hidio] error: evdev ioctl: abs_bitmask");
- for( i = 1; i < EV_MAX; i++ )
- {
- if(test_bit(i, element_bitmask[0]))
- {
- /* get bitmask representing supported button types */
- ioctl(x->x_fd, EVIOCGBIT(i, KEY_MAX), element_bitmask[i]);
- /* cycle through all possible event codes (axes, keys, etc.)
- * testing to see which are supported.
- * i = i j = j
- */
- for(j = 0; j < KEY_MAX; j++)
- {
- new_element = getbytes(sizeof(t_hid_element));
- if( (i == EV_ABS) && (test_bit(j, abs_bitmask)) )
- {
- /* this means that the bit is set in the axes list */
- if(ioctl(x->x_fd, EVIOCGABS(j), &abs_features))
- perror("evdev EVIOCGABS ioctl");
- new_element->min = abs_features.minimum;
- new_element->max = abs_features.maximum;
- }
- else
- {
- new_element->min = 0;
- new_element->max = 0;
- }
- if(test_bit(j, element_bitmask[i]))
- {
- new_element->linux_type = i; /* the int from linux/input.h */
- new_element->type = gensym(ev[i] ? ev[i] : "?"); /* the symbol */
- new_element->linux_code = j;
- if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
- {
- new_element->name = hidio_convert_linux_buttons_to_numbers(j);
- }
- else
- {
- new_element->name = gensym(event_names[i][j] ? event_names[i][j] : "?");
- }
- if( i == EV_REL )
- new_element->relative = 1;
- else
- new_element->relative = 0;
- SETSYMBOL(new_element->output_message, new_element->name);
- SETFLOAT(new_element->output_message + 1, new_element->instance);
- // fill in the t_hid_element struct here
- post("x->x_device_number: %d element_count[]: %d",
- x->x_device_number, element_count[x->x_device_number]);
- post("linux_type/linux_code: %d/%d type/name: %s/%s max: %d min: %d ",
- new_element->linux_type, new_element->linux_code,
- new_element->type->s_name, new_element->name->s_name,
- new_element->max, new_element->min);
- post("\tpolled: %d relative: %d",
- new_element->polled, new_element->relative);
- element[x->x_device_number][element_count[x->x_device_number]] = new_element;
- ++element_count[x->x_device_number];
- }
- }
- }
- }
- }
+ {
+ /* get bitmask representing supported elements (axes, keys, etc.) */
+ memset(element_bitmask, 0, sizeof(element_bitmask));
+ if( ioctl(x->x_fd, EVIOCGBIT(0, EV_MAX), element_bitmask[0]) < 0 )
+ perror("[hidio] error: evdev ioctl: element_bitmask");
+ memset(abs_bitmask, 0, sizeof(abs_bitmask));
+ if( ioctl(x->x_fd, EVIOCGBIT(EV_ABS, sizeof(abs_bitmask)), abs_bitmask) < 0 )
+ perror("[hidio] error: evdev ioctl: abs_bitmask");
+ for( i = 1; i < EV_MAX; i++ )
+ {
+ if(test_bit(i, element_bitmask[0]))
+ {
+ /* get bitmask representing supported button types */
+ ioctl(x->x_fd, EVIOCGBIT(i, KEY_MAX), element_bitmask[i]);
+ /* cycle through all possible event codes (axes, keys, etc.)
+ * testing to see which are supported.
+ * i = i j = j
+ */
+ for(j = 0; j < KEY_MAX; j++)
+ {
+ new_element = getbytes(sizeof(t_hid_element));
+ if( (i == EV_ABS) && (test_bit(j, abs_bitmask)) )
+ {
+ /* this means that the bit is set in the axes list */
+ if(ioctl(x->x_fd, EVIOCGABS(j), &abs_features))
+ perror("evdev EVIOCGABS ioctl");
+ new_element->min = abs_features.minimum;
+ new_element->max = abs_features.maximum;
+ }
+ else
+ {
+ new_element->min = 0;
+ new_element->max = 0;
+ }
+ if(test_bit(j, element_bitmask[i]))
+ {
+ new_element->linux_type = i; /* the int from linux/input.h */
+ new_element->type = gensym(ev[i] ? ev[i] : "?"); /* the symbol */
+ new_element->linux_code = j;
+ if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
+ {
+ new_element->name = hidio_convert_linux_buttons_to_numbers(j);
+ }
+ else
+ {
+ new_element->name = gensym(event_names[i][j] ? event_names[i][j] : "?");
+ }
+ if( i == EV_REL )
+ new_element->relative = 1;
+ else
+ new_element->relative = 0;
+ SETSYMBOL(new_element->output_message, new_element->name);
+ SETFLOAT(new_element->output_message + 1, new_element->instance);
+ // fill in the t_hid_element struct here
+ post("x->x_device_number: %d element_count[]: %d",
+ x->x_device_number, element_count[x->x_device_number]);
+ post("linux_type/linux_code: %d/%d type/name: %s/%s max: %d min: %d ",
+ new_element->linux_type, new_element->linux_code,
+ new_element->type->s_name, new_element->name->s_name,
+ new_element->max, new_element->min);
+ post("\tpolled: %d relative: %d",
+ new_element->polled, new_element->relative);
+ element[x->x_device_number][element_count[x->x_device_number]] = new_element;
+ ++element_count[x->x_device_number];
+ }
+ }
+ }
+ }
+ }
}
/* ------------------------------------------------------------------------------ */
@@ -387,43 +388,43 @@ void hidio_get_events(t_hidio *x)
{
debug_post(9,"hidio_get_events");
-/* for debugging, counts how many events are processed each time hidio_read() is called */
+ /* for debugging, counts how many events are processed each time hidio_read() is called */
DEBUG(t_int event_counter = 0;);
unsigned short i;
t_hid_element *output_element = NULL;
-/* this will go into the generic read function declared in hidio.h and
- * implemented in hidio_linux.c
- */
+ /* this will go into the generic read function declared in hidio.h and
+ * implemented in hidio_linux.c
+ */
struct input_event hidio_input_event;
if(x->x_fd < 0) return;
while( read (x->x_fd, &(hidio_input_event), sizeof(struct input_event)) > -1 )
- {
- if( hidio_input_event.type != EV_SYN )
- {
- for( i=0; i < element_count[x->x_device_number]; ++i )
- {
- output_element = element[x->x_device_number][i];
- if( (hidio_input_event.type == output_element->linux_type) && \
- (hidio_input_event.code == output_element->linux_code) )
- {
- output_element->value = hidio_input_event.value;
- debug_post(9,"i: %d linux_type: %d linux_code: %d", i,
- output_element->linux_type, output_element->linux_code);
- debug_post(9,"value to output: %d",output_element->value);
- break;
- }
- }
- if( output_element != NULL )
- hidio_output_event(x, output_element);
- }
- DEBUG(++event_counter;);
- }
+ {
+ if( hidio_input_event.type != EV_SYN )
+ {
+ for( i=0; i < element_count[x->x_device_number]; ++i )
+ {
+ output_element = element[x->x_device_number][i];
+ if( (hidio_input_event.type == output_element->linux_type) && \
+ (hidio_input_event.code == output_element->linux_code) )
+ {
+ output_element->value = hidio_input_event.value;
+ debug_post(9,"i: %d linux_type: %d linux_code: %d", i,
+ output_element->linux_type, output_element->linux_code);
+ debug_post(9,"value to output: %d",output_element->value);
+ break;
+ }
+ }
+ if( output_element != NULL )
+ hidio_output_event(x, output_element);
+ }
+ DEBUG(++event_counter;);
+ }
DEBUG(
- if(event_counter > 0)
- debug_post(8,"output %d events",event_counter);
+ if(event_counter > 0)
+ debug_post(8,"output %d events",event_counter);
);
return;
@@ -451,17 +452,18 @@ t_int hidio_open_device(t_hidio *x, short device_number)
snprintf(block_device,MAXPDSTRING,"/dev/input/event%d",x->x_device_number);
if(block_device)
- {
- /* open the device read-only, non-exclusive */
- x->x_fd = open(block_device, O_RDONLY | O_NONBLOCK);
- /* test if device open */
- if(x->x_fd < 0 )
- {
- error("[hidio] open %s failed",block_device);
- x->x_fd = -1;
- return EXIT_FAILURE;
- }
- }
+ {
+ /* open the device read-only, non-exclusive */
+ // x->x_fd = open(block_device, O_RDONLY | O_NONBLOCK);
+ x->x_fd = open(block_device, O_RDWR | O_NONBLOCK);
+ /* test if device open */
+ if(x->x_fd < 0 )
+ {
+ error("[hidio] open %s failed",block_device);
+ x->x_fd = -1;
+ return EXIT_FAILURE;
+ }
+ }
/* read input_events from the HID_DEVICE stream
* It seems that is just there to flush the input event queue
@@ -471,7 +473,7 @@ t_int hidio_open_device(t_hidio *x, short device_number)
/* get name of device */
ioctl(x->x_fd, EVIOCGNAME(sizeof(device_name)), device_name);
post ("[hidio] opened device %d (%s): %s",
- x->x_device_number,block_device,device_name);
+ x->x_device_number,block_device,device_name);
post("pre hidio_build_element_list");
hidio_build_element_list(x);
@@ -485,20 +487,20 @@ t_int hidio_close_device(t_hidio *x)
{
debug_post(LOG_DEBUG,"hidio_close_device");
if(x->x_fd > -1)
- return (close(x->x_fd));
+ return (close(x->x_fd));
else
- return EXIT_SUCCESS;
+ return EXIT_SUCCESS;
}
void hidio_build_device_list(void)
{
-/*
- * since in GNU/Linux the device list is the input event devices
- * (/dev/input/event?), nothing needs to be done as of yet to refresh
- * the device list. Once the device name can be other things in addition
- * the current t_float, then this will probably need to be changed.
- */
+ /*
+ * since in GNU/Linux the device list is the input event devices
+ * (/dev/input/event?), nothing needs to be done as of yet to refresh
+ * the device list. Once the device name can be other things in addition
+ * the current t_float, then this will probably need to be changed.
+ */
int fd;
unsigned int i;
unsigned int last_active_device = 0;
@@ -511,28 +513,28 @@ void hidio_build_device_list(void)
debug_post(LOG_WARNING,"[hidio] Building device list...");
for(i=0; i<MAX_DEVICES; ++i)
- {
- snprintf(block_device, MAXPDSTRING, "%s%d", LINUX_BLOCK_DEVICE, i);
- /* open the device read-only, non-exclusive */
- fd = open (block_device, O_RDONLY | O_NONBLOCK);
- /* test if device open */
- if(fd < 0 ) {
- /* post("Nothing on %s.", &block_device); */
- fd = -1;
- } else {
- /* read input_events from the LINUX_BLOCK_DEVICE stream
- * It seems that is just there to flush the event input buffer? */
- while( read(fd, &(x_input_event),sizeof(struct input_event)) > -1 );
+ {
+ snprintf(block_device, MAXPDSTRING, "%s%d", LINUX_BLOCK_DEVICE, i);
+ /* open the device read-only, non-exclusive */
+ fd = open (block_device, O_RDONLY | O_NONBLOCK);
+ /* test if device open */
+ if(fd < 0 ) {
+ /* post("Nothing on %s.", &block_device); */
+ fd = -1;
+ } else {
+ /* read input_events from the LINUX_BLOCK_DEVICE stream
+ * It seems that is just there to flush the event input buffer? */
+ while( read(fd, &(x_input_event),sizeof(struct input_event)) > -1 );
- /* get name of device */
- ioctl(fd, EVIOCGNAME(sizeof(device_name)), device_name);
- post("Found '%s' on '%s'",device_name, &block_device);
+ /* get name of device */
+ ioctl(fd, EVIOCGNAME(sizeof(device_name)), device_name);
+ post("Found '%s' on '%s'",device_name, &block_device);
- close (fd);
- }
- last_active_device = i;
+ close (fd);
+ }
+ last_active_device = i;
- }
+ }
device_count = last_active_device ; // set the global variable
debug_post(LOG_WARNING,"[hidio] completed device list.");
}
@@ -551,24 +553,24 @@ void hidio_platform_specific_free(t_hidio *x)
void hidio_platform_specific_info(t_hidio* x)
{
struct input_id my_id;
- char device_name[MAXPDSTRING] = "Unknown";
- char vendor_id_string[7];
- char product_id_string[7];
+ char product_string[MAXPDSTRING] = "Unknown";
+ char vendorid_string[7];
+ char productid_string[7];
t_atom *output_atom = getbytes(sizeof(t_atom));
-
+
ioctl(x->x_fd, EVIOCGID);
- snprintf(vendor_id_string,7,"0x%04x", my_id.vendor);
- SETSYMBOL(output_atom, gensym(vendor_id_string));
+ snprintf(vendorid_string,7,"0x%04x", my_id.vendor);
+ SETSYMBOL(output_atom, gensym(vendorid_string));
outlet_anything( x->x_status_outlet, gensym("vendorID"),
- 1, output_atom);
- snprintf(product_id_string,7,"0x%04x", my_id.product);
- SETSYMBOL(output_atom, gensym(product_id_string));
+ 1, output_atom);
+ snprintf(productid_string,7,"0x%04x", my_id.product);
+ SETSYMBOL(output_atom, gensym(productid_string));
outlet_anything( x->x_status_outlet, gensym("productID"),
- 1, output_atom);
- ioctl(x->x_fd, EVIOCGNAME(sizeof(device_name)), device_name);
- SETSYMBOL(output_atom, gensym(device_name));
- outlet_anything( x->x_status_outlet, gensym("name"),
- 1, output_atom);
+ 1, output_atom);
+ ioctl(x->x_fd, EVIOCGNAME(sizeof(product_string)), product_string);
+ SETSYMBOL(output_atom, gensym(product_string));
+ outlet_anything( x->x_status_outlet, gensym("product"),
+ 1, output_atom);
freebytes(output_atom,sizeof(t_atom));
}
@@ -580,74 +582,28 @@ short get_device_number_by_id(unsigned short vendor_id, unsigned short product_i
}
short get_device_number_from_usage(short device_number,
- unsigned short usage_page,
- unsigned short usage)
+ unsigned short usage_page,
+ unsigned short usage)
{
return -1;
}
-
-/* ------------------------------------------------------------------------------ */
-/* FORCE FEEDBACK FUNCTIONS */
-/* ------------------------------------------------------------------------------ */
-
-/* cross-platform force feedback functions */
-void hidio_ff_autocenter( t_hidio *x, t_float value )
+void hidio_write_event(t_hidio *x, t_symbol *type, t_symbol *code,
+ t_float instance, t_float value)
{
-
-}
-
-
-void hidio_ff_gain( t_hidio *x, t_float value )
-{
-
-}
-
-
-void hidio_ff_motors( t_hidio *x, t_float value )
-{
-
-}
-
-
-void hidio_ff_continue( t_hidio *x )
-{
-
-}
-
-
-void hidio_ff_pause( t_hidio *x )
-{
-
-}
-
-
-void hidio_ff_reset( t_hidio *x )
-{
-
-}
-
-
-void hidio_ff_stopall( t_hidio *x )
-{
-
-}
-
-
-
-// these are just for testing...
-void hidio_ff_fftest ( t_hidio *x, t_float value)
-{
-
+ struct input_event write_event;
+
+ post("%s %s %d", type->s_name, code->s_name, value);
+ write_event.type = strtol(type->s_name, NULL, 16);
+ write_event.code = strtol(code->s_name, NULL, 16);
+ write_event.value = (int) value;
+
+ write(x->x_fd, (const void*) &write_event, sizeof(write_event));
}
-void hidio_ff_print( t_hidio *x )
-{
-}
-
#endif /* #ifdef __linux__ */