rtccreadalrmdate.c

Mplab C30编译器

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

#ifdef _TMR_RTCC_V1

 /*********************************************************************
  Function:        void RtccReadAlrmDate(rtccDate* pDt)

  PreCondition:    pDt a valid pointer
 
  Input:           pDt - pointer to a rtccDate union to store the alarm Date
 
  Output:          None
 
  Side Effects:    None
 
  Overview:        The function updates the user supplied union/structure with
                   the current alarm Date of the RTCC device. 
 ********************************************************************/
void RtccReadAlrmDate(rtccDate* pDt)
{
   rtccTimeDate rTD;

   mRtccClearAlrmPtr();
   mRtccSetAlrmPtr(RTCCPTR_MASK_DAYMON);

   rTD.w[1]=ALRMVAL;
   rTD.w[2]=ALRMVAL;

   pDt->f.mday = rTD.f.mday;
   pDt->f.mon = rTD.f.mon;
   pDt->f.wday = rTD.f.wday;    // update user's data
}


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