#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <linux/input.h>
#include <sys/ioctl.h>
#ifndef EVIOCSREP
#define EVIOCSREP _IOW(‘E’, 0x03,int[2])
#endif
int main(int argc,char** argv) {
int fd = 0;
int rep[2] = {0};
if ((fd =open("/dev/input/event4",
O_RDWR))< 0) {
perror("unableto access /dev/input/event2, exiting");
exit(1);
}
// get current auto-repeat args.
if (ioctl(fd,EVIOCGREP, rep)) {
perror("unableto set delay and repeat rate for input devices");
exit(1);
}
rep[1] =0; // set auto-repeat rate as 0.
if (ioctl(fd,EVIOCSREP, rep)) {
perror("unableto set delay and repeat rate for input devices");
exit(1);
}
printf("rep[0]:%d;rep[1]:%d\n", rep[0], rep[1]);
close(fd);
}
同生天地间，为何我不能。
