rtccreadalrmtimedate.c

来自「基於 c51/8051 的 nand Flash Memory HY27US08」· C语言 代码 · 共 34 行

#if defined(__PIC24F__)
#include <p24Fxxxx.h>
#endif
#include "Rtcc.h"

#ifdef _TMR_RTCC_V1

/*********************************************************************
 * Function:        void RtccReadAlrmTimeDate(rtccTimeDate* pTD)
 *
 * PreCondition:    None
 * Input:           pTD - pointer to a rtccTimeDate union to store the alarm time and date
 * Output:          None
 * Side Effects:    None
 * Overview:        The function updates the user supplied union/structure with
 *                  the current alarm time and date of the RTCC device.
 * Note:            None
 ********************************************************************/
void RtccReadAlrmTimeDate(rtccTimeDate* pTD)
{
   mRtccClearAlrmPtr();
   mRtccSetAlrmPtr(RTCCPTR_MASK_DAYMON);

//   pTD->w[0]=ALRMVAL;  // dummy read /* not required since alarm pointer is set to '0b10' */
   pTD->w[1]=ALRMVAL;
   pTD->w[2]=ALRMVAL;
   pTD->w[3]=ALRMVAL;  // read the user value
}


#else
#warning "Does not build on this target"
#endif