// // Created by EDZ on 25-9-16. // #include "../Inc/RTC_SLEEP.h" RTC_TimeTypeDef SOS_key_struct = {0}; RTC_TimeTypeDef JUGE_key_struct = {0}; RTC_TimeTypeDef Online_struct = {0}; RTC_TimeTypeDef SOS_struct = {0}; RTC_TimeTypeDef IDLE_struct = {0}; // 单独的RTC时间和日期设置函数 void RTC_SetDateTime(RTC_HandleTypeDef *hrtc, uint8_t hours, uint8_t minutes, uint8_t seconds, uint8_t weekday, uint8_t month, uint8_t date, uint8_t year) { RTC_TimeTypeDef sTime = {0}; RTC_DateTypeDef sDate = {0}; // 设置时间 sTime.Hours = hours; sTime.Minutes = minutes; sTime.Seconds = seconds; HAL_RTC_SetTime(hrtc, &sTime, RTC_FORMAT_BCD); // 设置日期 sDate.WeekDay = weekday; sDate.Month = month; sDate.Date = date; sDate.Year = year; HAL_RTC_SetDate(hrtc, &sDate, RTC_FORMAT_BCD); } // 读取RTC当前时间和日期 void RTC_GetDateTime(RTC_HandleTypeDef *hrtc, RTC_DateTimeTypeDef *datetime) { RTC_TimeTypeDef sTime = {0}; RTC_DateTypeDef sDate = {0}; // 读取当前时间 HAL_RTC_GetTime(hrtc, &sTime, RTC_FORMAT_BCD); // 读取当前日期 HAL_RTC_GetDate(hrtc, &sDate, RTC_FORMAT_BCD); // 存储到自定义结构体中 datetime->hours = sTime.Hours; datetime->minutes = sTime.Minutes; datetime->seconds = sTime.Seconds; datetime->weekday = sDate.WeekDay; datetime->month = sDate.Month; datetime->date = sDate.Date; datetime->year = sDate.Year; } void RTC_Sleep_Enter_Fun() { /* 调用独立的函数设置初始时间 */ RTC_SetDateTime(&hrtc, 0x12, 0x00, 0x00, RTC_WEEKDAY_MONDAY, RTC_MONTH_SEPTEMBER, 0x16, 0x25); /* 获取当前时间用于设置闹钟 */ RTC_TimeTypeDef currentTime = {0}; HAL_RTC_GetTime(&hrtc, ¤tTime, RTC_FORMAT_BCD); /* 设置闹钟:50秒后触发 */ RTC_AlarmTypeDef sAlarm = {0}; sAlarm.AlarmTime.Hours = currentTime.Hours; sAlarm.AlarmTime.Minutes = currentTime.Minutes; sAlarm.AlarmTime.Seconds = (currentTime.Seconds + 50) % 60; sAlarm.Alarm = RTC_ALARM_A; HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BCD); /* 进入 STANDBY 模式 */ __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU); // 清除唤醒标志 HAL_PWR_EnterSTANDBYMode(); // MCU 进入 STANDBY // MCU 唤醒后会从 main() 重新开始运行 }