82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
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#include"ls1x.h"
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#include"ls1x_rtc.h"
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/***********************************************************************
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function: <EFBFBD><EFBFBD>ȡrtcʱ<EFBFBD><EFBFBD>
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@param : Rtime rtc<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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@other : <EFBFBD><EFBFBD>
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@return : void
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@auther : <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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@time : 2020<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD>9<EFBFBD><EFBFBD>
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***********************************************************************/
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void Rtc_Read(tsRtcTime *Rtime)
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{
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INT32U Rtc_time1 = 0;
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INT32U Rtc_time2 = 0;
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Rtc_time1 = RTC_RTC1;
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Rtc_time2 = RTC_RTC0;
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Rtime->year = (Rtc_time1 & 0xFE00) >> 9;
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Rtime->mon = (Rtc_time1 & 0x1E0) >> 5;
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Rtime->day = (Rtc_time1 & 0x1F);
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Rtime->hour = (Rtc_time2 & 0x1F0000) >> 16;
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Rtime->min = (Rtc_time2 & 0xFC00) >> 10;
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Rtime->sec = (Rtc_time2 & 0x3F0) >> 4;
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}
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/***********************************************************************
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function: д<EFBFBD><EFBFBD>rtcʱ<EFBFBD><EFBFBD>
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@param : Wtime rtcд<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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@other : <EFBFBD><EFBFBD>
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@return : void
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@auther : <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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@time : 2020<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD>9<EFBFBD><EFBFBD>
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***********************************************************************/
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void Rtc_Write(tsRtcTime *Wtime)
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{
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if(((Wtime->mon) > 12) || ((Wtime->mon) <= 0))
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Wtime->mon = 1;
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if(((Wtime->day) > 31) || ((Wtime->day) <= 0))
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Wtime->day = 1;
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RTC_FREQ = (0x800 << 16) ; // 32768Hz -> 16Hz
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RTC_RTC0 = (((Wtime->hour) % 24) << 16) | (((Wtime->min) % 60) << 10) | (((Wtime->sec) % 60) << 4) | (((Wtime->week) % 100) << 0); // <20><><EFBFBD>ó<EFBFBD>ʼʱ<CABC><CAB1>ʱ<EFBFBD><CAB1><EFBFBD>֡<EFBFBD><D6A1><EFBFBD>
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RTC_RTC1 = ((Wtime->year) << 9) | (((Wtime->mon) % 13) << 5) | (((Wtime->day) % 32) << 0); // <20><><EFBFBD>ó<EFBFBD>ʼʱ<CABC><CAB1><EFBFBD>ꡢ<EFBFBD>¡<EFBFBD><C2A1><EFBFBD>
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RTC_CFG = 0x80000000;
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}
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/***********************************************************************
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function: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>RTC
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@param : direction <EFBFBD>ж<EFBFBD><EFBFBD>Ƕ<EFBFBD>ȡRTC,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>дRTC
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time <EFBFBD>洢<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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@other : <EFBFBD><EFBFBD>
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@return : void
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@auther : <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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@time : 2020<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD>9<EFBFBD><EFBFBD>
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***********************************************************************/
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void RtcUpdateData(INT8U direction, tsRtcTime *time)
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{
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INT32U ret;
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if(direction) //<2F><>
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{
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Rtc_Read(time);
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}
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else //д
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{
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Rtc_Write(time);
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}
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}
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