43 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime);
52 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime);
60 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime);
65 static bool RTC_CheckDatetimeFormat(const rtc_datetime_t *datetime)  in RTC_CheckDatetimeFormat()  argument
67     assert(datetime);  in RTC_CheckDatetimeFormat()
75 …if ((datetime->year < YEAR_RANGE_START) || (datetime->year > YEAR_RANGE_END) || (datetime->month >…  in RTC_CheckDatetimeFormat()
76 …(datetime->month < 1U) || (datetime->hour >= 24U) || (datetime->minute >= 60U) || (datetime->secon…  in RTC_CheckDatetimeFormat()
83 …if ((((datetime->year & 3U) == 0U) && (datetime->year % 100U != 0U)) || (datetime->year % 400U == …  in RTC_CheckDatetimeFormat()
89     if ((datetime->day > daysPerMonth[datetime->month]) || (datetime->day < 1U))  in RTC_CheckDatetimeFormat()
97 static uint32_t RTC_ConvertDatetimeToSeconds(const rtc_datetime_t *datetime)  in RTC_ConvertDatetimeToSeconds()  argument
99     assert(datetime);  in RTC_ConvertDatetimeToSeconds()
107     seconds = ((uint32_t)datetime->year - 1970U) * DAYS_IN_A_YEAR;  in RTC_ConvertDatetimeToSeconds()
109     seconds += (((uint32_t)datetime->year / 4U) - (1970U / 4U));  in RTC_ConvertDatetimeToSeconds()
111     seconds += monthDays[datetime->month];  in RTC_ConvertDatetimeToSeconds()
114     seconds += ((uint32_t)datetime->day - 1U);  in RTC_ConvertDatetimeToSeconds()
116     if (((datetime->year & 3U) == 0x00U) && (datetime->month <= 2U))  in RTC_ConvertDatetimeToSeconds()
121     seconds = (seconds * SECONDS_IN_A_DAY) + (datetime->hour * SECONDS_IN_A_HOUR) +  in RTC_ConvertDatetimeToSeconds()
122               (datetime->minute * SECONDS_IN_A_MINUTE) + datetime->second;  in RTC_ConvertDatetimeToSeconds()
127 static void RTC_ConvertSecondsToDatetime(uint32_t seconds, rtc_datetime_t *datetime)  in RTC_ConvertSecondsToDatetime()  argument
129     assert(datetime);  in RTC_ConvertSecondsToDatetime()
152     datetime->hour   = (uint8_t)(secondsRemaining / SECONDS_IN_A_HOUR);  in RTC_ConvertSecondsToDatetime()
154     datetime->minute = (uint8_t)(secondsRemaining / 60U);  in RTC_ConvertSecondsToDatetime()
155     datetime->second = (uint8_t)(secondsRemaining % SECONDS_IN_A_MINUTE);  in RTC_ConvertSecondsToDatetime()
159     datetime->year = YEAR_RANGE_START;  in RTC_ConvertSecondsToDatetime()
164         datetime->year++;  in RTC_ConvertSecondsToDatetime()
167         if ((datetime->year & 3U) != 0x00U)  in RTC_ConvertSecondsToDatetime()
178     if ((datetime->year & 3U) == 0x00U)  in RTC_ConvertSecondsToDatetime()
187             datetime->month = i;  in RTC_ConvertSecondsToDatetime()
196     datetime->day = (uint8_t)days;  in RTC_ConvertSecondsToDatetime()
340 status_t RTC_SetDatetime(rtc_datetime_t *datetime)  in RTC_SetDatetime()  argument
342     assert(datetime != NULL);  in RTC_SetDatetime()
347     if (!(RTC_CheckDatetimeFormat(datetime)))  in RTC_SetDatetime()
354         s_CurrentTimeSeconds = RTC_ConvertDatetimeToSeconds(datetime);  in RTC_SetDatetime()
365 void RTC_GetDatetime(rtc_datetime_t *datetime)  in RTC_GetDatetime()  argument
367     assert(datetime);  in RTC_GetDatetime()
370     RTC_ConvertSecondsToDatetime(s_CurrentTimeSeconds, datetime);  in RTC_GetDatetime()
390 void RTC_GetAlarm(rtc_datetime_t *datetime)  in RTC_GetAlarm()  argument
392     assert(datetime);  in RTC_GetAlarm()
395     RTC_ConvertSecondsToDatetime(s_AlarmTimeSeconds, datetime);  in RTC_GetAlarm()