387 lines
9.4 KiB
C
387 lines
9.4 KiB
C
#include "includes.h"
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#include "drv_dtu.h"
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#include "drv_gps.h"
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extern RTC_HandleTypeDef hrtc;
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// 实际启动时间和INITIAL_YEAR相差的秒数（当GPS定位或GPRS连接基站以后设置）
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volatile uint32_t RTC_offsetSeconds = 0;
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// 获取日期时间：输出格式为Nuvoton芯片格式
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void RTC_GetDateAndTime(S_RTC_TIME_DATA_T *sRTC)
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{
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RTC_TimeTypeDef sTime = {0};
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RTC_DateTypeDef sDate = {0};
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HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
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HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
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sRTC->u32Year = sDate.Year + RTC_YEAR2000;
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sRTC->u32Month = sDate.Month;
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sRTC->u32Day = sDate.Date;
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if(sDate.WeekDay == RTC_WEEKDAY_SUNDAY)
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sRTC->u32DayOfWeek = 0;
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else
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sRTC->u32DayOfWeek = sDate.WeekDay;
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sRTC->u32Hour = sTime.Hours;
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sRTC->u32Minute = sTime.Minutes;
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sRTC->u32Second = sTime.Seconds;
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sRTC->u32TimeScale = RTC_CLOCK_24;
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}
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// 设置日期时间：输入格式为Nuvoton芯片格式
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void RTC_SetDateAndTime(S_RTC_TIME_DATA_T *sRTC)
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{
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RTC_TimeTypeDef sTime = {0};
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RTC_DateTypeDef sDate = {0};
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sDate.Year = sRTC->u32Year - RTC_YEAR2000;
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sDate.Month = sRTC->u32Month;
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sDate.Date = sRTC->u32Day;
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if(sRTC->u32DayOfWeek == RTC_SUNDAY)
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sDate.WeekDay = RTC_WEEKDAY_SUNDAY;
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else
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sDate.WeekDay = sRTC->u32DayOfWeek;
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sTime.Hours = sRTC->u32Hour;
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sTime.Minutes = sRTC->u32Minute;
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sTime.Seconds = sRTC->u32Second;
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sTime.SubSeconds = 0;
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sTime.TimeFormat = RTC_HOURFORMAT_24;
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sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sTime.StoreOperation = RTC_STOREOPERATION_RESET;
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HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
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HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
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}
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void RTC_SetAlarmDateAndTime(S_RTC_TIME_DATA_T *sRTC)
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{
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uint8_t try_count = 3;
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RTC_AlarmTypeDef sAlarm = {0};
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sAlarm.AlarmTime.Hours = sRTC->u32Hour;
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sAlarm.AlarmTime.Minutes = sRTC->u32Minute;
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sAlarm.AlarmTime.Seconds = sRTC->u32Second;
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sAlarm.AlarmTime.SubSeconds = 0;
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sAlarm.AlarmTime.TimeFormat = RTC_HOURFORMAT_24;
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sAlarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sAlarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_RESET;
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sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY;
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sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;
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sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
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sAlarm.AlarmDateWeekDay = sRTC->u32Day;
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sAlarm.Alarm = RTC_ALARM_A;
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while(try_count--)
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{
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if(HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BIN) == HAL_OK)
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break;
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delay_ms(10);
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}
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}
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void RTC_SetAlarmDateAndTime_B(S_RTC_TIME_DATA_T *sRTC)
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{
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uint8_t try_count = 3;
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RTC_AlarmTypeDef sAlarm = {0};
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sAlarm.AlarmTime.Hours = sRTC->u32Hour;
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sAlarm.AlarmTime.Minutes = sRTC->u32Minute;
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sAlarm.AlarmTime.Seconds = sRTC->u32Second;
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sAlarm.AlarmTime.SubSeconds = 0;
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sAlarm.AlarmTime.TimeFormat = RTC_HOURFORMAT_24;
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sAlarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sAlarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_RESET;
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sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY;
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sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;
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sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
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sAlarm.AlarmDateWeekDay = sRTC->u32Day;
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sAlarm.Alarm = RTC_ALARM_B;
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while(try_count--)
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{
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if(HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BIN) == HAL_OK)
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break;
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delay_ms(10);
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}
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}
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void Wakeup_ShowTime(char *preStr, S_RTC_TIME_DATA_T *pRTC)
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{
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S_RTC_TIME_DATA_T sRTC;
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uint32_t totalSeconds = Calc_SecondsFromYear(INITIAL_YEAR, pRTC->u32Year, pRTC->u32Month, pRTC->u32Day,
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pRTC->u32Hour, pRTC->u32Minute, pRTC->u32Second);
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totalSeconds += RTC_offsetSeconds;
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Wakeup_CalcUTCTime(totalSeconds, &sRTC);
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printf("\n%s%04d-%02d-%02d %02d:%02d:%02d\n", preStr, sRTC.u32Year, sRTC.u32Month,
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sRTC.u32Day, sRTC.u32Hour, sRTC.u32Minute, sRTC.u32Second);
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}
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// 判断是否闰年
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uint8_t IsLeapYear(uint16_t year)
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{
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if(year % 4)
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return 0;
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if(year % 100 == 0 && year % 400)
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return 0;
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return 1;
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}
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// 计算从某年开始以来经过的秒数
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uint32_t Calc_SecondsFromYear(uint16_t startYear, uint16_t year, uint8_t mon, uint8_t day, uint8_t hour, uint8_t min, uint8_t sec)
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{
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uint32_t totalSeconds = 0ul;
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uint16_t i;
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// 计算整年的
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for(i = startYear; i < year; i++)
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{
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totalSeconds += 31536000ul; // 365 * 86400
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if(IsLeapYear(i)) // 闰年+1天
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totalSeconds += 86400ul;
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}
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// 计算整月的
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for(i = 1; i < mon; i++)
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{
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totalSeconds += 2678400ul; // 31 * 86400
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if(i == 4 || i == 6 || i == 9 || i == 11)
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totalSeconds -= 86400ul;
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else if(i == 2)
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{
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totalSeconds -= 259200ul; // 3 * 86400
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if(IsLeapYear(year)) // 闰年+1天
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totalSeconds += 86400ul;
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}
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}
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// 计算整天的
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totalSeconds += (day - 1) * 86400ul;
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// 计算时分秒的
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totalSeconds += hour * 3600ul;
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totalSeconds += min * 60ul;
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totalSeconds += sec;
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return totalSeconds;
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}
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uint16_t get_year_days(uint16_t year)
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{
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if(IsLeapYear(year))
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return 366;
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return 365;
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}
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uint16_t get_month_days(uint16_t year, uint8_t month)
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{
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if(month == 4 || month == 6 || month == 9 || month == 11)
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return 30;
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if(month == 2)
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{
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if(IsLeapYear(year))
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return 29;
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return 28;
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}
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return 31;
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}
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// 将从INITIAL_YEAR开始的描述，转换成年月日
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void Wakeup_CalcUTCTime(uint32_t totalSeconds, S_RTC_TIME_DATA_T *pRTC)
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{
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uint32_t totalDays, days;
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// 计算下次唤醒的年、月、日
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pRTC->u32Year = INITIAL_YEAR;
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pRTC->u32Month = 1;
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pRTC->u32Day = 1;
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totalDays = totalSeconds / 86400ul;
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while(totalDays >= 1)
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{
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// 计算整年的
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days = get_year_days(pRTC->u32Year);
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if(totalDays >= days)
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{
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pRTC->u32Year++;
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totalDays -= days;
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continue;
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}
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// 计算整月的
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days = get_month_days(pRTC->u32Year, pRTC->u32Month);
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if(totalDays >= days)
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{
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pRTC->u32Month++;
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totalDays -= days;
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continue;
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}
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// 计算整天
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pRTC->u32Day += totalDays;
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break;
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}
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// 计算下次唤醒的时、分、秒
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totalSeconds %= 86400ul;
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pRTC->u32Hour = totalSeconds / 3600ul;
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totalSeconds %= 3600;
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pRTC->u32Minute = totalSeconds / 60ul;
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totalSeconds %= 60ul;
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pRTC->u32Second = totalSeconds;
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}
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// 计算下次唤醒的时间
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void Wakeup_CalcWakeupTime(S_RTC_TIME_DATA_T *pRTC)
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{
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uint32_t period = 300; //dcBuff.configData.intervalSample;
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// 先计算从初始时间以来的秒数
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uint32_t totalSeconds = Calc_SecondsFromYear(INITIAL_YEAR, pRTC->u32Year, pRTC->u32Month, pRTC->u32Day,
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pRTC->u32Hour, pRTC->u32Minute, pRTC->u32Second);
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printf("dcBuff.configData.intervalSample = %d, period = %d\n", dcBuff.configData.intervalSample, period);
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// 计算下次唤醒时间的秒数
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// 将这个秒数对齐到唤醒周期的倍数
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// 这是因为：每次复位以后虽然时间是继续的，但闹钟需要重新设置
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uint32_t sec = totalSeconds + period;
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sec -= sec % period;
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// 防止闹钟时间太近
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if(sec <= totalSeconds + 2)
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totalSeconds = sec + period;
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else
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totalSeconds = sec;
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// 计算下次唤醒的年、月、日
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Wakeup_CalcUTCTime(totalSeconds, pRTC);
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}
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// 计算下次唤醒的时间
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void Wakeup_CalcWakeupTime_B(S_RTC_TIME_DATA_T *pRTC)
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{
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// 先计算从初始时间以来的秒数
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uint32_t totalSeconds = Calc_SecondsFromYear(INITIAL_YEAR, pRTC->u32Year, pRTC->u32Month, pRTC->u32Day,
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pRTC->u32Hour, pRTC->u32Minute, pRTC->u32Second);
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// 计算下次唤醒时间的秒数
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totalSeconds += 15;
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// 计算下次唤醒的年、月、日
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Wakeup_CalcUTCTime(totalSeconds, pRTC);
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}
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// 设定下次闹钟唤醒时间
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void Wakeup_SetAlarm()
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{
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S_RTC_TIME_DATA_T sRTC;
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// 设定下次闹钟唤醒时间
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RTC_GetDateAndTime(&sRTC);
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// 显示当前时间
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Wakeup_ShowTime("RTC time is: ", &sRTC);
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Wakeup_CalcWakeupTime(&sRTC);
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RTC_SetAlarmDateAndTime(&sRTC);
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// 显示唤醒时间
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Wakeup_ShowTime("***********************************************\nWakeup time is: ", &sRTC);
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}
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// 设定下次闹钟唤醒时间
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void Wakeup_SetAlarm_B()
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{
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S_RTC_TIME_DATA_T sRTC;
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// 设定下次闹钟唤醒时间
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RTC_GetDateAndTime(&sRTC);
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Wakeup_CalcWakeupTime_B(&sRTC);
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RTC_SetAlarmDateAndTime_B(&sRTC);
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}
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/**
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* @brief Alarm A callback.
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* @param hrtc RTC handle
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* @retval None
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*/
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void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc)
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{
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BaseType_t xHigherPriorityTaskWoken;
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S_RTC_TIME_DATA_T sRTC;
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static uint32_t upgSeconds = 0;
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uint32_t totalSeconds;
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// 获取当前时间
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RTC_GetDateAndTime(&sRTC);
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// 计算自上次查询固件升级以来的时间
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totalSeconds = Calc_SecondsFromYear(INITIAL_YEAR, sRTC.u32Year, sRTC.u32Month, sRTC.u32Day,
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sRTC.u32Hour, sRTC.u32Minute, sRTC.u32Second);
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// 如果超过2个小时未发送成功，复位
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if(totalSeconds >= DTU_succTime + 7200)
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NVIC_SystemReset();
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// 每隔20分钟查询一次是否固件升级(3秒的容错）
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if(totalSeconds + 3 >= upgSeconds + 300)
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{
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// 重新计时
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upgSeconds = totalSeconds;
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// 触发固件升级任务
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xSemaphoreGiveFromISR(DTU_semUpgrade, &xHigherPriorityTaskWoken);
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}
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// 设定下次闹钟唤醒时间
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Wakeup_CalcWakeupTime(&sRTC);
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Wakeup_SetAlarm();
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}
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/**
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* @brief Alarm B callback.
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* @param hrtc RTC handle
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* @retval None
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*/
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void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc)
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{
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DTU_CheckSleep();
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}
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void Wakeup_InitializeTime(S_RTC_TIME_DATA_T *pRTC)
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{
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pRTC->u32Year = INITIAL_YEAR;
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pRTC->u32Month = 1;
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pRTC->u32Day = 1;
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pRTC->u32DayOfWeek = RTC_WEEKDAY_FRIDAY;
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pRTC->u32Hour = 0;
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pRTC->u32Minute = 0;
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pRTC->u32Second = 0;
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pRTC->u32TimeScale = RTC_CLOCK_24;
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}
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void Wakeup_Open()
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{
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S_RTC_TIME_DATA_T sRTC;
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/** Initialize RTC Only
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*/
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hrtc.Instance = RTC;
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hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
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hrtc.Init.AsynchPrediv = 127;
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hrtc.Init.SynchPrediv = 255;
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hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
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hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
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hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
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if (HAL_RTC_Init(&hrtc) != HAL_OK)
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{
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Error_Handler();
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}
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/* Set RTC date and time */
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Wakeup_InitializeTime(&sRTC);
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RTC_SetDateAndTime(&sRTC);
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printf("\n*******************************\n");
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printf("system reseted ...\n");
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// 设定下次闹钟唤醒时间
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Wakeup_SetAlarm();
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}
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