48 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime);
57 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime);
65 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime);
70 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime)  in RTC_CheckDatetimeFormat()  argument
72     assert(NULL != datetime);  in RTC_CheckDatetimeFormat()
80 …if ((datetime->year < YEAR_RANGE_START) || (datetime->year > YEAR_RANGE_END) || (datetime->month >…  in RTC_CheckDatetimeFormat()
81 …(datetime->month < 1U) || (datetime->hour >= 24U) || (datetime->minute >= 60U) || (datetime->secon…  in RTC_CheckDatetimeFormat()
88 …if ((((datetime->year & 3U) == 0U) && (datetime->year % 100U != 0U)) || (datetime->year % 400U == …  in RTC_CheckDatetimeFormat()
94     if ((datetime->day > daysPerMonth[datetime->month]) || (datetime->day < 1U))  in RTC_CheckDatetimeFormat()
102 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime)  in RTC_ConvertDatetimeToSeconds()  argument
104     assert(NULL != datetime);  in RTC_ConvertDatetimeToSeconds()
112     seconds = ((uint32_t)datetime->year - 1970U) * DAYS_IN_A_YEAR;  in RTC_ConvertDatetimeToSeconds()
114     seconds += (((uint32_t)datetime->year / 4U) - (1970U / 4U));  in RTC_ConvertDatetimeToSeconds()
116     seconds += monthDays[datetime->month];  in RTC_ConvertDatetimeToSeconds()
119     seconds += ((uint32_t)datetime->day - 1U);  in RTC_ConvertDatetimeToSeconds()
121     if ((0U == (datetime->year & 3U)) && (datetime->month <= 2U))  in RTC_ConvertDatetimeToSeconds()
126     seconds = (seconds * SECONDS_IN_A_DAY) + ((uint32_t)datetime->hour * SECONDS_IN_A_HOUR) +  in RTC_ConvertDatetimeToSeconds()
127               ((uint32_t)datetime->minute * SECONDS_IN_A_MINUTE) + datetime->second;  in RTC_ConvertDatetimeToSeconds()
132 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime)  in RTC_ConvertSecondsToDatetime()  argument
134     assert(NULL != datetime);  in RTC_ConvertSecondsToDatetime()
156     datetime->hour   = (uint8_t)(secondsRemaining / SECONDS_IN_A_HOUR);  in RTC_ConvertSecondsToDatetime()
158     datetime->minute = (uint8_t)(secondsRemaining / 60U);  in RTC_ConvertSecondsToDatetime()
159     datetime->second = (uint8_t)(secondsRemaining % SECONDS_IN_A_MINUTE);  in RTC_ConvertSecondsToDatetime()
163     datetime->year = YEAR_RANGE_START;  in RTC_ConvertSecondsToDatetime()
168         datetime->year++;  in RTC_ConvertSecondsToDatetime()
171         if (0U != (datetime->year & 3U))  in RTC_ConvertSecondsToDatetime()
182     if (0U == (datetime->year & 3U))  in RTC_ConvertSecondsToDatetime()
195             datetime->month = (uint8_t)x;  in RTC_ConvertSecondsToDatetime()
204     datetime->day = (uint8_t)days;  in RTC_ConvertSecondsToDatetime()
305 status_t RTC_SetDatetime(RTC_Type *base, const rtc_datetime_t *datetime)  in RTC_SetDatetime()  argument
307     assert(NULL != datetime);  in RTC_SetDatetime()
310     if (!(RTC_CheckDatetimeFormat(datetime)))  in RTC_SetDatetime()
316     base->TSR = RTC_ConvertDatetimeToSeconds(datetime);  in RTC_SetDatetime()
327 void RTC_GetDatetime(RTC_Type *base, rtc_datetime_t *datetime)  in RTC_GetDatetime()  argument
329     assert(NULL != datetime);  in RTC_GetDatetime()
334     RTC_ConvertSecondsToDatetime(seconds, datetime);  in RTC_GetDatetime()
386 void RTC_GetAlarm(RTC_Type *base, rtc_datetime_t *datetime)  in RTC_GetAlarm()  argument
388     assert(NULL != datetime);  in RTC_GetAlarm()
395     RTC_ConvertSecondsToDatetime(alarmSeconds, datetime);  in RTC_GetAlarm()