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[drivers][rtc] Enhanced date command

This commit is contained in:
tyx 2022-04-05 00:44:26 +08:00 committed by guo
parent 8a7babadda
commit f35c9d6df7
1 changed files with 44 additions and 19 deletions
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63
components/drivers/rtc/rtc.c
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@ -279,57 +279,82 @@ rt_err_t get_timestamp(time_t *timestamp)
*/ */
static void date(int argc, char **argv) static void date(int argc, char **argv)
{ {
time_t now = (time_t)0;
if (argc == 1) if (argc == 1)
{ {
time_t now; struct timeval tv = { 0 };
struct timezone tz = { 0 };
gettimeofday(&tv, &tz);
now = tv.tv_sec;
/* output current time */ /* output current time */
now = time(RT_NULL); rt_kprintf("local: %.*s", 25, ctime(&now));
rt_kprintf("%.*s", 25, ctime(&now)); rt_kprintf("stamp: %ld\n", (long)tv.tv_sec);
rt_kprintf("tz: %c%d\n", -tz.tz_minuteswest > 0 ? '+' : '-', -tz.tz_minuteswest / 60);
} }
else if (argc >= 7) else if (argc >= 7)
{ {
/* set time and date */ /* set time and date */
rt_uint16_t year; struct tm tm_new = {0};
rt_uint8_t month, day, hour, min, sec; time_t old = (time_t)0;
rt_err_t err;
year = atoi(argv[1]); tm_new.tm_year = atoi(argv[1]) - 1900;
month = atoi(argv[2]); tm_new.tm_mon = atoi(argv[2]);
day = atoi(argv[3]); tm_new.tm_mday = atoi(argv[3]);
hour = atoi(argv[4]); tm_new.tm_hour = atoi(argv[4]);
min = atoi(argv[5]); tm_new.tm_min = atoi(argv[5]);
sec = atoi(argv[6]); tm_new.tm_sec = atoi(argv[6]);
if (year > 2099 || year < 2000) if (tm_new.tm_year > 199 || tm_new.tm_year < 100)
{ {
rt_kprintf("year is out of range [2000-2099]\n"); rt_kprintf("year is out of range [2000-2099]\n");
return; return;
} }
if (month == 0 || month > 12) if (tm_new.tm_mon == 0 || tm_new.tm_mon > 12)
{ {
rt_kprintf("month is out of range [1-12]\n"); rt_kprintf("month is out of range [1-12]\n");
return; return;
} }
if (day == 0 || day > 31) if (tm_new.tm_mday == 0 || tm_new.tm_mday > 31)
{ {
rt_kprintf("day is out of range [1-31]\n"); rt_kprintf("day is out of range [1-31]\n");
return; return;
} }
if (hour > 23) if (tm_new.tm_hour > 23)
{ {
rt_kprintf("hour is out of range [0-23]\n"); rt_kprintf("hour is out of range [0-23]\n");
return; return;
} }
if (min > 59) if (tm_new.tm_min > 59)
{ {
rt_kprintf("minute is out of range [0-59]\n"); rt_kprintf("minute is out of range [0-59]\n");
return; return;
} }
if (sec > 59) if (tm_new.tm_sec > 59)
{ {
rt_kprintf("second is out of range [0-59]\n"); rt_kprintf("second is out of range [0-59]\n");
return; return;
} }
set_time(hour, min, sec); /* save old timestamp */
set_date(year, month, day); err = get_timestamp(&old);
if (err != RT_EOK)
{
rt_kprintf("Get current timestamp failed. %d\n", err);
return;
}
/* converts the local time into the calendar time. */
now = mktime(&tm_new);
err = set_timestamp(now);
if (err != RT_EOK)
{
rt_kprintf("set date failed. %d\n", err);
return;
}
/* get new timestamp */
get_timestamp(&now);
rt_kprintf("old: %.*s", 25, ctime(&old));
rt_kprintf("now: %.*s", 25, ctime(&now));
} }
else else
{ {