37 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime);
46 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime);
54 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime);
59 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime)  in RTC_CheckDatetimeFormat()  argument
61     assert(datetime);  in RTC_CheckDatetimeFormat()
69 …if ((datetime->year < YEAR_RANGE_START) || (datetime->year > YEAR_RANGE_END) || (datetime->month >…  in RTC_CheckDatetimeFormat()
70 …(datetime->month < 1U) || (datetime->hour >= 24U) || (datetime->minute >= 60U) || (datetime->secon…  in RTC_CheckDatetimeFormat()
77 …if ((((datetime->year & 3U) == 0U) && (datetime->year % 100U != 0U)) || (datetime->year % 400U == …  in RTC_CheckDatetimeFormat()
83     if ((datetime->day > daysPerMonth[datetime->month]) || (datetime->day < 1U))  in RTC_CheckDatetimeFormat()
91 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime)  in RTC_ConvertDatetimeToSeconds()  argument
93     assert(datetime);  in RTC_ConvertDatetimeToSeconds()
101     seconds = ((uint32_t)datetime->year - 1970U) * DAYS_IN_A_YEAR;  in RTC_ConvertDatetimeToSeconds()
103     seconds += (((uint32_t)datetime->year / 4U) - (1970U / 4U));  in RTC_ConvertDatetimeToSeconds()
105     seconds += monthDays[datetime->month];  in RTC_ConvertDatetimeToSeconds()
108     seconds += ((uint32_t)datetime->day - 1U);  in RTC_ConvertDatetimeToSeconds()
110     if (((datetime->year & 3U) == 0x00U) && (datetime->month <= 2U))  in RTC_ConvertDatetimeToSeconds()
115     seconds = (seconds * SECONDS_IN_A_DAY) + (datetime->hour * SECONDS_IN_A_HOUR) +  in RTC_ConvertDatetimeToSeconds()
116               (datetime->minute * SECONDS_IN_A_MINUTE) + datetime->second;  in RTC_ConvertDatetimeToSeconds()
121 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime)  in RTC_ConvertSecondsToDatetime()  argument
123     assert(datetime);  in RTC_ConvertSecondsToDatetime()
146     datetime->hour   = (uint8_t)(secondsRemaining / SECONDS_IN_A_HOUR);  in RTC_ConvertSecondsToDatetime()
148     datetime->minute = (uint8_t)(secondsRemaining / 60U);  in RTC_ConvertSecondsToDatetime()
149     datetime->second = (uint8_t)(secondsRemaining % SECONDS_IN_A_MINUTE);  in RTC_ConvertSecondsToDatetime()
153     datetime->year = YEAR_RANGE_START;  in RTC_ConvertSecondsToDatetime()
158         datetime->year++;  in RTC_ConvertSecondsToDatetime()
161         if ((datetime->year & 3U) != 0x00U)  in RTC_ConvertSecondsToDatetime()
172     if ((datetime->year & 3U) == 0x00U)  in RTC_ConvertSecondsToDatetime()
181             datetime->month = i;  in RTC_ConvertSecondsToDatetime()
190     datetime->day = (uint8_t)days;  in RTC_ConvertSecondsToDatetime()
231 status_t RTC_SetDatetime(RTC_Type *base, const rtc_datetime_t *datetime)  in RTC_SetDatetime()  argument
233     assert(datetime);  in RTC_SetDatetime()
236     if (!(RTC_CheckDatetimeFormat(datetime)))  in RTC_SetDatetime()
242     base->COUNT = RTC_ConvertDatetimeToSeconds(datetime);  in RTC_SetDatetime()
253 void RTC_GetDatetime(RTC_Type *base, rtc_datetime_t *datetime)  in RTC_GetDatetime()  argument
255     assert(datetime);  in RTC_GetDatetime()
260     RTC_ConvertSecondsToDatetime(seconds, datetime);  in RTC_GetDatetime()
312 void RTC_GetAlarm(RTC_Type *base, rtc_datetime_t *datetime)  in RTC_GetAlarm()  argument
314     assert(datetime);  in RTC_GetAlarm()
321     RTC_ConvertSecondsToDatetime(alarmSeconds, datetime);  in RTC_GetAlarm()