Files
2023-12-24 10:29:22 +00:00

48 lines
781 B
C
Executable File

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <errno.h>
#include "fsrtc.h"
int main(int argc, char *argv[])
{
int fd;
int ret;
struct rtc_time time;
fd = open("/dev/rtc", O_RDWR);
if (fd == -1)
goto fail;
time.tm_sec = 59;
time.tm_min = 59;
time.tm_hour = 23;
time.tm_mday = 8;
time.tm_mon = 8;
time.tm_year = 2016;
ret = ioctl(fd, FSRTC_SET, &time);
if (ret == -1)
goto fail;
while (1) {
ret = ioctl(fd, FSRTC_GET, &time);
if (ret == -1)
goto fail;
printf("%d-%d-%d %d:%d:%d\n", time.tm_year, time.tm_mon, time.tm_mday,\
time.tm_hour, time.tm_min, time.tm_sec);
sleep(1);
}
exit(EXIT_SUCCESS);
fail:
perror("adc test");
exit(EXIT_FAILURE);
}