#include <stdio.h> #include <stdlib.h> #include <stdint.h> #include <string.h> #include <unistd.h> #include <errno.h> #include <fcntl.h> #include <dirent.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/select.h> #include <sys/time.h> #include <termios.h> #include <signal.h> #include <linux/input.h> int main(int argc, char *argv[]) { int fd, len; struct input_event ev; uint32_t time; fd = open("/dev/input/event0", O_RDONLY); if (fd < 0) return -1; while (1) { if ((len = read(fd, &ev, sizeof(ev)) < sizeof(struct input_event))) return -1; printf("%u.%06u %u %u %u\n", ev.time.tv_sec, ev.time.tv_usec, ev.type, ev.code, ev.value); } }