SOURCES: evtest.c (NEW) - /dev/input/eventX monitor.
pluto
pluto at pld-linux.org
Mon Sep 5 08:30:27 CEST 2005
Author: pluto Date: Mon Sep 5 06:30:23 2005 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- /dev/input/eventX monitor.
---- Files affected:
SOURCES:
evtest.c (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/evtest.c
diff -u /dev/null SOURCES/evtest.c:1.1
--- /dev/null Mon Sep 5 08:30:23 2005
+++ SOURCES/evtest.c Mon Sep 5 08:30:18 2005
@@ -0,0 +1,184 @@
+/*
+ * $Id$
+ *
+ * Copyright (c) 1999-2000 Vojtech Pavlik
+ *
+ * Event device test program
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Should you need to contact me, the author, you can do so either by
+ * e-mail - mail your message to <vojtech at ucw.cz>, or by paper mail:
+ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
+ */
+
+#include <stdint.h>
+
+#include <linux/input.h>
+
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+
+char *events[EV_MAX + 1] = { "Sync", "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", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+"Ok", "Select", "Goto", "Clear", "Power2", "Option", "Info", "Time", "Vendor",
+"Archive", "Program", "Channel", "Favorites", "EPG", "PVR", "MHP", "Language",
+"Title", "Subtitle", "Angle", "Zoom", "Mode", "Keyboard", "Screen", "PC", "TV",
+"TV2", "VCR", "VCR2", "Sat", "Sat2", "CD", "Tape", "Radio", "Tuner", "Player",
+"Text", "DVD", "Aux", "MP3", "Audio", "Video", "Directory", "List", "Memo",
+"Calendar", "Red", "Green", "Yellow", "Blue", "ChannelUp", "ChannelDown",
+"First", "Last", "AB", "Next", "Restart", "Slow", "Shuffle", "Break",
+"Previous", "Digits", "Teen", "Twen" };
+
+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 };
+
+#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)
+
+int main (int argc, char **argv)
+{
+ int fd, rd, i, j, k;
+ struct input_event ev[64];
+ int version;
+ unsigned short id[4];
+ unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
+ char name[256] = "Unknown";
+ int abs[5];
+
+ if (argc < 2) {
+ printf("Usage: evtest /dev/input/eventX\n");
+ printf("Where X = input device number\n");
+ exit(1);
+ }
+
+ if ((fd = open(argv[argc - 1], O_RDONLY)) < 0) {
+ perror("evtest");
+ exit(1);
+ }
+
+ if (ioctl(fd, EVIOCGVERSION, &version)) {
+ perror("evtest: can't get version");
+ exit(1);
+ }
+
+ printf("Input driver version is %d.%d.%d\n",
+ version >> 16, (version >> 8) & 0xff, version & 0xff);
+
+ ioctl(fd, EVIOCGID, id);
+ printf("Input device ID: bus 0x%x vendor 0x%x product 0x%x version 0x%x\n",
+ id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT], id[ID_VERSION]);
+
+ ioctl(fd, EVIOCGNAME(sizeof(name)), name);
+ printf("Input device name: \"%s\"\n", name);
+
+ memset(bit, 0, sizeof(bit));
+ ioctl(fd, EVIOCGBIT(0, EV_MAX), bit[0]);
+ printf("Supported events:\n");
+
+ for (i = 0; i < EV_MAX; i++)
+ if (test_bit(i, bit[0])) {
+ printf(" Event type %d (%s)\n", i, events[i] ? events[i] : "?");
+ if (!i) continue;
+ ioctl(fd, EVIOCGBIT(i, KEY_MAX), bit[i]);
+ for (j = 0; j < KEY_MAX; j++)
+ if (test_bit(j, bit[i])) {
+ printf(" Event code %d (%s)\n", j, names[i] ? (names[i][j] ? names[i][j] : "?") : "?");
+ if (i == EV_ABS) {
+ ioctl(fd, EVIOCGABS(j), abs);
+ for (k = 0; k < 5; k++)
+ if ((k < 3) || abs[k])
+ printf(" %s %6d\n", absval[k], abs[k]);
+ }
+ }
+ }
+
+
+ printf("Testing ... (interrupt to exit)\n");
+
+ while (1) {
+ rd = read(fd, ev, sizeof(struct input_event) * 64);
+
+ if (rd < (int) sizeof(struct input_event)) {
+ printf("yyy\n");
+ perror("\nevtest: error reading");
+ exit (1);
+ }
+
+ for (i = 0; i < rd / sizeof(struct input_event); i++)
+
+ if (ev[i].type == EV_SYN) {
+ printf("Event: time %ld.%06ld, -------------- %s ------------\n",
+ ev[i].time.tv_sec, ev[i].time.tv_usec, ev[i].code ? "Config Sync" : "Report Sync" );
+ } else {
+ printf("Event: time %ld.%06ld, type %d (%s), code %d (%s), value %d\n",
+ ev[i].time.tv_sec, ev[i].time.tv_usec, ev[i].type,
+ events[ev[i].type] ? events[ev[i].type] : "?",
+ ev[i].code,
+ names[ev[i].type] ? (names[ev[i].type][ev[i].code] ? names[ev[i].type][ev[i].code] : "?") : "?",
+ ev[i].value);
+ }
+
+ }
+}
================================================================
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