#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include <errno.h>

#include <fcntl.h>

#include <dirent.h>

#include <linux/input.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <sys/select.h>

#include <sys/time.h>

#include <termios.h>

#include <signal.h>

void handler (int sig)

{

printf ("\nexiting...(%d)\n", sig);

exit (0);

}

void perror_exit (char *error)

{

perror (error);

handler (9);

}

int main (int argc, char *argv[])

{

struct input_event ev[64];

int fd, rd, value, size = sizeof (struct input_event);

char name[256] = "Unknown";

char *device = NULL;

//Setup check

if (argv[1] == NULL){

printf("Please specify (on the command line) the path to the dev event interface device\n");

exit (0);

}

if ((getuid ()) != 0)

printf ("You are not root! This may not work...\n");

if (argc > 1)

device = argv[1];

//Open Device

if ((fd = open (device, O_RDONLY)) == -1)

printf ("%s is not a vaild device.\n", device);

//Print Device Name

ioctl (fd, EVIOCGNAME (sizeof (name)), name);

printf ("Reading From : %s (%s)\n", device, name);

while (1){

if ((rd = read (fd, ev, size * 64)) < size)

perror_exit ("read()");

printf("time: %i\n type: %X\n code: %X\n value: %i\n ",ev[0].time,ev[0].type,ev[0].value,ev[0].value);

value = ev[0].value;

if (value != ' ' && ev[1].value == 1 && ev[1].type == 1){ // Only read the key press event

printf ("Code[%d]\n", (ev[1].code));

}

}

return 0;

}