Advertisement
Guest User

Untitled

a guest
May 21st, 2019
85
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 14.81 KB | None | 0 0
  1. /*
  2. * $Id: evtest.c,v 1.23 2005/02/06 13:51:42 vojtech Exp $
  3. *
  4. * Copyright (c) 1999-2000 Vojtech Pavlik
  5. *
  6. * Event device test program
  7. */
  8.  
  9. /*
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. *
  24. * Should you need to contact me, the author, you can do so either by
  25. * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
  26. * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
  27. */
  28.  
  29. #include <stdint.h>
  30.  
  31. #include <linux/input.h>
  32.  
  33. #include <string.h>
  34. #include <fcntl.h>
  35. #include <unistd.h>
  36. #include <stdio.h>
  37.  
  38. #ifndef EV_SYN
  39. #define EV_SYN 0
  40. #endif
  41.  
  42. char *events[EV_MAX + 1] = {
  43. [0 ... EV_MAX] = NULL,
  44. [EV_SYN] = "Sync", [EV_KEY] = "Key",
  45. [EV_REL] = "Relative", [EV_ABS] = "Absolute",
  46. [EV_MSC] = "Misc", [EV_LED] = "LED",
  47. [EV_SND] = "Sound", [EV_REP] = "Repeat",
  48. [EV_FF] = "ForceFeedback", [EV_PWR] = "Power",
  49. [EV_FF_STATUS] = "ForceFeedbackStatus",
  50. };
  51.  
  52. char *keys[KEY_MAX + 1] = {
  53. [0 ... KEY_MAX] = NULL,
  54. [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc",
  55. [KEY_1] = "1", [KEY_2] = "2",
  56. [KEY_3] = "3", [KEY_4] = "4",
  57. [KEY_5] = "5", [KEY_6] = "6",
  58. [KEY_7] = "7", [KEY_8] = "8",
  59. [KEY_9] = "9", [KEY_0] = "0",
  60. [KEY_MINUS] = "Minus", [KEY_EQUAL] = "Equal",
  61. [KEY_BACKSPACE] = "Backspace", [KEY_TAB] = "Tab",
  62. [KEY_Q] = "Q", [KEY_W] = "W",
  63. [KEY_E] = "E", [KEY_R] = "R",
  64. [KEY_T] = "T", [KEY_Y] = "Y",
  65. [KEY_U] = "U", [KEY_I] = "I",
  66. [KEY_O] = "O", [KEY_P] = "P",
  67. [KEY_LEFTBRACE] = "LeftBrace", [KEY_RIGHTBRACE] = "RightBrace",
  68. [KEY_ENTER] = "Enter", [KEY_LEFTCTRL] = "LeftControl",
  69. [KEY_A] = "A", [KEY_S] = "S",
  70. [KEY_D] = "D", [KEY_F] = "F",
  71. [KEY_G] = "G", [KEY_H] = "H",
  72. [KEY_J] = "J", [KEY_K] = "K",
  73. [KEY_L] = "L", [KEY_SEMICOLON] = "Semicolon",
  74. [KEY_APOSTROPHE] = "Apostrophe", [KEY_GRAVE] = "Grave",
  75. [KEY_LEFTSHIFT] = "LeftShift", [KEY_BACKSLASH] = "BackSlash",
  76. [KEY_Z] = "Z", [KEY_X] = "X",
  77. [KEY_C] = "C", [KEY_V] = "V",
  78. [KEY_B] = "B", [KEY_N] = "N",
  79. [KEY_M] = "M", [KEY_COMMA] = "Comma",
  80. [KEY_DOT] = "Dot", [KEY_SLASH] = "Slash",
  81. [KEY_RIGHTSHIFT] = "RightShift", [KEY_KPASTERISK] = "KPAsterisk",
  82. [KEY_LEFTALT] = "LeftAlt", [KEY_SPACE] = "Space",
  83. [KEY_CAPSLOCK] = "CapsLock", [KEY_F1] = "F1",
  84. [KEY_F2] = "F2", [KEY_F3] = "F3",
  85. [KEY_F4] = "F4", [KEY_F5] = "F5",
  86. [KEY_F6] = "F6", [KEY_F7] = "F7",
  87. [KEY_F8] = "F8", [KEY_F9] = "F9",
  88. [KEY_F10] = "F10", [KEY_NUMLOCK] = "NumLock",
  89. [KEY_SCROLLLOCK] = "ScrollLock", [KEY_KP7] = "KP7",
  90. [KEY_KP8] = "KP8", [KEY_KP9] = "KP9",
  91. [KEY_KPMINUS] = "KPMinus", [KEY_KP4] = "KP4",
  92. [KEY_KP5] = "KP5", [KEY_KP6] = "KP6",
  93. [KEY_KPPLUS] = "KPPlus", [KEY_KP1] = "KP1",
  94. [KEY_KP2] = "KP2", [KEY_KP3] = "KP3",
  95. [KEY_KP0] = "KP0", [KEY_KPDOT] = "KPDot",
  96. [KEY_ZENKAKUHANKAKU] = "Zenkaku/Hankaku", [KEY_102ND] = "102nd",
  97. [KEY_F11] = "F11", [KEY_F12] = "F12",
  98. [KEY_RO] = "RO", [KEY_KATAKANA] = "Katakana",
  99. [KEY_HIRAGANA] = "HIRAGANA", [KEY_HENKAN] = "Henkan",
  100. [KEY_KATAKANAHIRAGANA] = "Katakana/Hiragana", [KEY_MUHENKAN] = "Muhenkan",
  101. [KEY_KPJPCOMMA] = "KPJpComma", [KEY_KPENTER] = "KPEnter",
  102. [KEY_RIGHTCTRL] = "RightCtrl", [KEY_KPSLASH] = "KPSlash",
  103. [KEY_SYSRQ] = "SysRq", [KEY_RIGHTALT] = "RightAlt",
  104. [KEY_LINEFEED] = "LineFeed", [KEY_HOME] = "Home",
  105. [KEY_UP] = "Up", [KEY_PAGEUP] = "PageUp",
  106. [KEY_LEFT] = "Left", [KEY_RIGHT] = "Right",
  107. [KEY_END] = "End", [KEY_DOWN] = "Down",
  108. [KEY_PAGEDOWN] = "PageDown", [KEY_INSERT] = "Insert",
  109. [KEY_DELETE] = "Delete", [KEY_MACRO] = "Macro",
  110. [KEY_MUTE] = "Mute", [KEY_VOLUMEDOWN] = "VolumeDown",
  111. [KEY_VOLUMEUP] = "VolumeUp", [KEY_POWER] = "Power",
  112. [KEY_KPEQUAL] = "KPEqual", [KEY_KPPLUSMINUS] = "KPPlusMinus",
  113. [KEY_PAUSE] = "Pause", [KEY_KPCOMMA] = "KPComma",
  114. [KEY_HANGUEL] = "Hanguel", [KEY_HANJA] = "Hanja",
  115. [KEY_YEN] = "Yen", [KEY_LEFTMETA] = "LeftMeta",
  116. [KEY_RIGHTMETA] = "RightMeta", [KEY_COMPOSE] = "Compose",
  117. [KEY_STOP] = "Stop", [KEY_AGAIN] = "Again",
  118. [KEY_PROPS] = "Props", [KEY_UNDO] = "Undo",
  119. [KEY_FRONT] = "Front", [KEY_COPY] = "Copy",
  120. [KEY_OPEN] = "Open", [KEY_PASTE] = "Paste",
  121. [KEY_FIND] = "Find", [KEY_CUT] = "Cut",
  122. [KEY_HELP] = "Help", [KEY_MENU] = "Menu",
  123. [KEY_CALC] = "Calc", [KEY_SETUP] = "Setup",
  124. [KEY_SLEEP] = "Sleep", [KEY_WAKEUP] = "WakeUp",
  125. [KEY_FILE] = "File", [KEY_SENDFILE] = "SendFile",
  126. [KEY_DELETEFILE] = "DeleteFile", [KEY_XFER] = "X-fer",
  127. [KEY_PROG1] = "Prog1", [KEY_PROG2] = "Prog2",
  128. [KEY_WWW] = "WWW", [KEY_MSDOS] = "MSDOS",
  129. [KEY_COFFEE] = "Coffee", [KEY_DIRECTION] = "Direction",
  130. [KEY_CYCLEWINDOWS] = "CycleWindows", [KEY_MAIL] = "Mail",
  131. [KEY_BOOKMARKS] = "Bookmarks", [KEY_COMPUTER] = "Computer",
  132. [KEY_BACK] = "Back", [KEY_FORWARD] = "Forward",
  133. [KEY_CLOSECD] = "CloseCD", [KEY_EJECTCD] = "EjectCD",
  134. [KEY_EJECTCLOSECD] = "EjectCloseCD", [KEY_NEXTSONG] = "NextSong",
  135. [KEY_PLAYPAUSE] = "PlayPause", [KEY_PREVIOUSSONG] = "PreviousSong",
  136. [KEY_STOPCD] = "StopCD", [KEY_RECORD] = "Record",
  137. [KEY_REWIND] = "Rewind", [KEY_PHONE] = "Phone",
  138. [KEY_ISO] = "ISOKey", [KEY_CONFIG] = "Config",
  139. [KEY_HOMEPAGE] = "HomePage", [KEY_REFRESH] = "Refresh",
  140. [KEY_EXIT] = "Exit", [KEY_MOVE] = "Move",
  141. [KEY_EDIT] = "Edit", [KEY_SCROLLUP] = "ScrollUp",
  142. [KEY_SCROLLDOWN] = "ScrollDown", [KEY_KPLEFTPAREN] = "KPLeftParenthesis",
  143. [KEY_KPRIGHTPAREN] = "KPRightParenthesis", [KEY_F13] = "F13",
  144. [KEY_F14] = "F14", [KEY_F15] = "F15",
  145. [KEY_F16] = "F16", [KEY_F17] = "F17",
  146. [KEY_F18] = "F18", [KEY_F19] = "F19",
  147. [KEY_F20] = "F20", [KEY_F21] = "F21",
  148. [KEY_F22] = "F22", [KEY_F23] = "F23",
  149. [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
  150. [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
  151. [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
  152. [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
  153. [KEY_FASTFORWARD] = "Fast Forward", [KEY_BASSBOOST] = "Bass Boost",
  154. [KEY_PRINT] = "Print", [KEY_HP] = "HP",
  155. [KEY_CAMERA] = "Camera", [KEY_SOUND] = "Sound",
  156. [KEY_QUESTION] = "Question", [KEY_EMAIL] = "Email",
  157. [KEY_CHAT] = "Chat", [KEY_SEARCH] = "Search",
  158. [KEY_CONNECT] = "Connect", [KEY_FINANCE] = "Finance",
  159. [KEY_SPORT] = "Sport", [KEY_SHOP] = "Shop",
  160. [KEY_ALTERASE] = "Alternate Erase", [KEY_CANCEL] = "Cancel",
  161. [KEY_BRIGHTNESSDOWN] = "Brightness down", [KEY_BRIGHTNESSUP] = "Brightness up",
  162. [KEY_MEDIA] = "Media", [KEY_UNKNOWN] = "Unknown",
  163. [BTN_0] = "Btn0", [BTN_1] = "Btn1",
  164. [BTN_2] = "Btn2", [BTN_3] = "Btn3",
  165. [BTN_4] = "Btn4", [BTN_5] = "Btn5",
  166. [BTN_6] = "Btn6", [BTN_7] = "Btn7",
  167. [BTN_8] = "Btn8", [BTN_9] = "Btn9",
  168. [BTN_LEFT] = "LeftBtn", [BTN_RIGHT] = "RightBtn",
  169. [BTN_MIDDLE] = "MiddleBtn", [BTN_SIDE] = "SideBtn",
  170. [BTN_EXTRA] = "ExtraBtn", [BTN_FORWARD] = "ForwardBtn",
  171. [BTN_BACK] = "BackBtn", [BTN_TASK] = "TaskBtn",
  172. [BTN_TRIGGER] = "Trigger", [BTN_THUMB] = "ThumbBtn",
  173. [BTN_THUMB2] = "ThumbBtn2", [BTN_TOP] = "TopBtn",
  174. [BTN_TOP2] = "TopBtn2", [BTN_PINKIE] = "PinkieBtn",
  175. [BTN_BASE] = "BaseBtn", [BTN_BASE2] = "BaseBtn2",
  176. [BTN_BASE3] = "BaseBtn3", [BTN_BASE4] = "BaseBtn4",
  177. [BTN_BASE5] = "BaseBtn5", [BTN_BASE6] = "BaseBtn6",
  178. [BTN_DEAD] = "BtnDead", [BTN_A] = "BtnA",
  179. [BTN_B] = "BtnB", [BTN_C] = "BtnC",
  180. [BTN_X] = "BtnX", [BTN_Y] = "BtnY",
  181. [BTN_Z] = "BtnZ", [BTN_TL] = "BtnTL",
  182. [BTN_TR] = "BtnTR", [BTN_TL2] = "BtnTL2",
  183. [BTN_TR2] = "BtnTR2", [BTN_SELECT] = "BtnSelect",
  184. [BTN_START] = "BtnStart", [BTN_MODE] = "BtnMode",
  185. [BTN_THUMBL] = "BtnThumbL", [BTN_THUMBR] = "BtnThumbR",
  186. [BTN_TOOL_PEN] = "ToolPen", [BTN_TOOL_RUBBER] = "ToolRubber",
  187. [BTN_TOOL_BRUSH] = "ToolBrush", [BTN_TOOL_PENCIL] = "ToolPencil",
  188. [BTN_TOOL_AIRBRUSH] = "ToolAirbrush", [BTN_TOOL_FINGER] = "ToolFinger",
  189. [BTN_TOOL_MOUSE] = "ToolMouse", [BTN_TOOL_LENS] = "ToolLens",
  190. [BTN_TOUCH] = "Touch", [BTN_STYLUS] = "Stylus",
  191. [BTN_STYLUS2] = "Stylus2", [BTN_TOOL_DOUBLETAP] = "Tool Doubletap",
  192. [BTN_TOOL_TRIPLETAP] = "Tool Tripletap", [BTN_GEAR_DOWN] = "WheelBtn",
  193. [BTN_GEAR_UP] = "Gear up", [KEY_OK] = "Ok",
  194. [KEY_SELECT] = "Select", [KEY_GOTO] = "Goto",
  195. [KEY_CLEAR] = "Clear", [KEY_POWER2] = "Power2",
  196. [KEY_OPTION] = "Option", [KEY_INFO] = "Info",
  197. [KEY_TIME] = "Time", [KEY_VENDOR] = "Vendor",
  198. [KEY_ARCHIVE] = "Archive", [KEY_PROGRAM] = "Program",
  199. [KEY_CHANNEL] = "Channel", [KEY_FAVORITES] = "Favorites",
  200. [KEY_EPG] = "EPG", [KEY_PVR] = "PVR",
  201. [KEY_MHP] = "MHP", [KEY_LANGUAGE] = "Language",
  202. [KEY_TITLE] = "Title", [KEY_SUBTITLE] = "Subtitle",
  203. [KEY_ANGLE] = "Angle", [KEY_ZOOM] = "Zoom",
  204. [KEY_MODE] = "Mode", [KEY_KEYBOARD] = "Keyboard",
  205. [KEY_SCREEN] = "Screen", [KEY_PC] = "PC",
  206. [KEY_TV] = "TV", [KEY_TV2] = "TV2",
  207. [KEY_VCR] = "VCR", [KEY_VCR2] = "VCR2",
  208. [KEY_SAT] = "Sat", [KEY_SAT2] = "Sat2",
  209. [KEY_CD] = "CD", [KEY_TAPE] = "Tape",
  210. [KEY_RADIO] = "Radio", [KEY_TUNER] = "Tuner",
  211. [KEY_PLAYER] = "Player", [KEY_TEXT] = "Text",
  212. [KEY_DVD] = "DVD", [KEY_AUX] = "Aux",
  213. [KEY_MP3] = "MP3", [KEY_AUDIO] = "Audio",
  214. [KEY_VIDEO] = "Video", [KEY_DIRECTORY] = "Directory",
  215. [KEY_LIST] = "List", [KEY_MEMO] = "Memo",
  216. [KEY_CALENDAR] = "Calendar", [KEY_RED] = "Red",
  217. [KEY_GREEN] = "Green", [KEY_YELLOW] = "Yellow",
  218. [KEY_BLUE] = "Blue", [KEY_CHANNELUP] = "ChannelUp",
  219. [KEY_CHANNELDOWN] = "ChannelDown", [KEY_FIRST] = "First",
  220. [KEY_LAST] = "Last", [KEY_AB] = "AB",
  221. [KEY_NEXT] = "Next", [KEY_RESTART] = "Restart",
  222. [KEY_SLOW] = "Slow", [KEY_SHUFFLE] = "Shuffle",
  223. [KEY_BREAK] = "Break", [KEY_PREVIOUS] = "Previous",
  224. [KEY_DIGITS] = "Digits", [KEY_TEEN] = "TEEN",
  225. [KEY_TWEN] = "TWEN", [KEY_DEL_EOL] = "Delete EOL",
  226. [KEY_DEL_EOS] = "Delete EOS", [KEY_INS_LINE] = "Insert line",
  227. [KEY_DEL_LINE] = "Delete line",
  228. };
  229.  
  230. char *absval[5] = { "Value", "Min ", "Max ", "Fuzz ", "Flat " };
  231.  
  232. char *relatives[REL_MAX + 1] = {
  233. [0 ... REL_MAX] = NULL,
  234. [REL_X] = "X", [REL_Y] = "Y",
  235. [REL_Z] = "Z", [REL_HWHEEL] = "HWheel",
  236. [REL_DIAL] = "Dial", [REL_WHEEL] = "Wheel",
  237. [REL_MISC] = "Misc",
  238. };
  239.  
  240. char *absolutes[ABS_MAX + 1] = {
  241. [0 ... ABS_MAX] = NULL,
  242. [ABS_X] = "X", [ABS_Y] = "Y",
  243. [ABS_Z] = "Z", [ABS_RX] = "Rx",
  244. [ABS_RY] = "Ry", [ABS_RZ] = "Rz",
  245. [ABS_THROTTLE] = "Throttle", [ABS_RUDDER] = "Rudder",
  246. [ABS_WHEEL] = "Wheel", [ABS_GAS] = "Gas",
  247. [ABS_BRAKE] = "Brake", [ABS_HAT0X] = "Hat0X",
  248. [ABS_HAT0Y] = "Hat0Y", [ABS_HAT1X] = "Hat1X",
  249. [ABS_HAT1Y] = "Hat1Y", [ABS_HAT2X] = "Hat2X",
  250. [ABS_HAT2Y] = "Hat2Y", [ABS_HAT3X] = "Hat3X",
  251. [ABS_HAT3Y] = "Hat 3Y", [ABS_PRESSURE] = "Pressure",
  252. [ABS_DISTANCE] = "Distance", [ABS_TILT_X] = "XTilt",
  253. [ABS_TILT_Y] = "YTilt", [ABS_TOOL_WIDTH] = "Tool Width",
  254. [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc",
  255. };
  256.  
  257. char *misc[MSC_MAX + 1] = {
  258. [ 0 ... MSC_MAX] = NULL,
  259. [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled",
  260. [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData",
  261. [MSC_SCAN] = "ScanCode",
  262. };
  263.  
  264. char *leds[LED_MAX + 1] = {
  265. [0 ... LED_MAX] = NULL,
  266. [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock",
  267. [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose",
  268. [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep",
  269. [LED_SUSPEND] = "Suspend", [LED_MUTE] = "Mute",
  270. [LED_MISC] = "Misc",
  271. };
  272.  
  273. char *repeats[REP_MAX + 1] = {
  274. [0 ... REP_MAX] = NULL,
  275. [REP_DELAY] = "Delay", [REP_PERIOD] = "Period"
  276. };
  277.  
  278. char *sounds[SND_MAX + 1] = {
  279. [0 ... SND_MAX] = NULL,
  280. [SND_CLICK] = "Click", [SND_BELL] = "Bell",
  281. [SND_TONE] = "Tone"
  282. };
  283.  
  284. char **names[EV_MAX + 1] = {
  285. [0 ... EV_MAX] = NULL,
  286. [EV_SYN] = events, [EV_KEY] = keys,
  287. [EV_REL] = relatives, [EV_ABS] = absolutes,
  288. [EV_MSC] = misc, [EV_LED] = leds,
  289. [EV_SND] = sounds, [EV_REP] = repeats,
  290. };
  291.  
  292. #define BITS_PER_LONG (sizeof(long) * 8)
  293. #define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
  294. #define OFF(x) ((x)%BITS_PER_LONG)
  295. #define BIT(x) (1UL<<OFF(x))
  296. #define LONG(x) ((x)/BITS_PER_LONG)
  297. #define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
  298.  
  299. int main (int argc, char **argv)
  300. {
  301. int fd, rd, i, j, k;
  302. struct input_event ev[64];
  303. int version;
  304. unsigned short id[4];
  305. unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
  306. char name[256] = "Unknown";
  307. int abs[5];
  308.  
  309. if (argc < 2) {
  310. printf("Usage: evtest /dev/input/eventX\n");
  311. printf("Where X = input device number\n");
  312. return 1;
  313. }
  314.  
  315. if ((fd = open(argv[argc - 1], O_RDONLY)) < 0) {
  316. perror("evtest");
  317. return 1;
  318. }
  319.  
  320. if (ioctl(fd, EVIOCGVERSION, &version)) {
  321. perror("evtest: can't get version");
  322. return 1;
  323. }
  324.  
  325. printf("Input driver version is %d.%d.%d\n",
  326. version >> 16, (version >> 8) & 0xff, version & 0xff);
  327.  
  328. ioctl(fd, EVIOCGID, id);
  329. printf("Input device ID: bus 0x%x vendor 0x%x product 0x%x version 0x%x\n",
  330. id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT], id[ID_VERSION]);
  331.  
  332. ioctl(fd, EVIOCGNAME(sizeof(name)), name);
  333. printf("Input device name: \"%s\"\n", name);
  334.  
  335. memset(bit, 0, sizeof(bit));
  336. ioctl(fd, EVIOCGBIT(0, EV_MAX), bit[0]);
  337. printf("Supported events:\n");
  338.  
  339. for (i = 0; i < EV_MAX; i++)
  340. if (test_bit(i, bit[0])) {
  341. printf(" Event type %d (%s)\n", i, events[i] ? events[i] : "?");
  342. if (!i) continue;
  343. ioctl(fd, EVIOCGBIT(i, KEY_MAX), bit[i]);
  344. for (j = 0; j < KEY_MAX; j++)
  345. if (test_bit(j, bit[i])) {
  346. printf(" Event code %d (%s)\n", j, names[i] ? (names[i][j] ? names[i][j] : "?") : "?");
  347. if (i == EV_ABS) {
  348. ioctl(fd, EVIOCGABS(j), abs);
  349. for (k = 0; k < 5; k++)
  350. if ((k < 3) || abs[k])
  351. printf(" %s %6d\n", absval[k], abs[k]);
  352. }
  353. }
  354. }
  355.  
  356.  
  357. printf("Testing ... (interrupt to exit)\n");
  358.  
  359. while (1) {
  360. rd = read(fd, ev, sizeof(struct input_event) * 64);
  361.  
  362. if (rd < (int) sizeof(struct input_event)) {
  363. printf("yyy\n");
  364. perror("\nevtest: error reading");
  365. return 1;
  366. }
  367.  
  368. for (i = 0; i < rd / sizeof(struct input_event); i++)
  369.  
  370. if (ev[i].type == EV_SYN) {
  371. printf("Event: time %ld.%06ld, -------------- %s ------------\n",
  372. ev[i].time.tv_sec, ev[i].time.tv_usec, ev[i].code ? "Config Sync" : "Report Sync" );
  373. } else if (ev[i].type == EV_MSC && (ev[i].code == MSC_RAW || ev[i].code == MSC_SCAN)) {
  374. printf("Event: time %ld.%06ld, type %d (%s), code %d (%s), value %02x\n",
  375. ev[i].time.tv_sec, ev[i].time.tv_usec, ev[i].type,
  376. events[ev[i].type] ? events[ev[i].type] : "?",
  377. ev[i].code,
  378. names[ev[i].type] ? (names[ev[i].type][ev[i].code] ? names[ev[i].type][ev[i].code] : "?") : "?",
  379. ev[i].value);
  380. } else {
  381. printf("Event: time %ld.%06ld, type %d (%s), code %d (%s), value %d\n",
  382. ev[i].time.tv_sec, ev[i].time.tv_usec, ev[i].type,
  383. events[ev[i].type] ? events[ev[i].type] : "?",
  384. ev[i].code,
  385. names[ev[i].type] ? (names[ev[i].type][ev[i].code] ? names[ev[i].type][ev[i].code] : "?") : "?",
  386. ev[i].value);
  387. }
  388.  
  389. }
  390. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement