/// \function time()
/// Returns the number of seconds, as an integer, since 1/1/2000.
STATIC mp_obj_t time_time(void) {
// get date and time
// note: need to call get time then get date to correctly access the registers
RTC_DateTypeDef date;
RTC_TimeTypeDef time;
HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
return mp_obj_new_int(timeutils_seconds_since_2000(2000 + date.Year, date.Month, date.Date, time.Hours, time.Minutes, time.Seconds));
}
mp_uint_t timeutils_mktime(mp_uint_t year, mp_uint_t month, mp_uint_t mday,
mp_uint_t hours, mp_uint_t minutes, mp_uint_t seconds) {
// Normalize the tuple. This allows things like:
//
// tm_tomorrow = list(time.localtime())
// tm_tomorrow[2] += 1 # Adds 1 to mday
// tomorrow = time.mktime(tm_tommorrow)
//
// And not have to worry about all the weird overflows.
//
// You can subtract dates/times this way as well.
minutes += seconds / 60;
if ((seconds = seconds % 60) < 0) {
seconds += 60;
minutes--;
}
hours += minutes / 60;
if ((minutes = minutes % 60) < 0) {
minutes += 60;
hours--;
}
mday += hours / 24;
if ((hours = hours % 24) < 0) {
hours += 24;
mday--;
}
month--; // make month zero based
year += month / 12;
if ((month = month % 12) < 0) {
month += 12;
year--;
}
month++; // back to one based
while (mday < 1) {
if (--month == 0) {
month = 12;
year--;
}
mday += timeutils_days_in_month(year, month);
}
while (mday > timeutils_days_in_month(year, month)) {
mday -= timeutils_days_in_month(year, month);
if (++month == 13) {
month = 1;
year++;
}
}
return timeutils_seconds_since_2000(year, month, mday, hours, minutes, seconds);
}
