setclock.c

zilog的实时操作系统RZK,可以移植到多种处理器上

/*
* File				:	setclock.c
*
* Description		:	This file contains definition of RZKSetClock routine.
* 
* Copyright 2004 ZiLOG Inc.  ALL RIGHTS RESERVED.
*
* This file contains unpublished confidential and proprietary information
* of ZiLOG, Inc.
* NO PART OF THIS WORK MAY BE DUPLICATED, STORED, PUBLISHED OR DISCLOSED 
* IN ANY FORM WITHOUT THE PRIOR WRITTEN CONSENT OF ZiLOG, INC.
* This is not a license and no use of any kind of this work is authorized
* in the absence of a written license granted by ZiLOG, Inc. in ZiLOG's 
* sole discretion 
*/
#include "ZSysgen.h"
#include "ZTypes.h"
#include "ZClock.h"
#include "ZInterrupt.h"

/** extern functions */
extern UINT32 MkTime(UINT, UINT,UINT, UINT16,UINT16, UINT16);
/** extern variables */
extern TIME_t tSystemTime; /* defined in timer ISR */

/* Function			:	RZKSetClock
*
* Description		:	Sets the current clock value
* 
* Inputs			:	RZK_CLOCKPARAMS_t *pClockParams
*							
* Outputs			:	void
*							
* Dependencies		:	None.
*/
void RZKSetClock
			(
				RZK_CLOCKPARAMS_t *pClockParams
			)
{
	/* Local Variable */
	TIME_t tSystemTimeTemp;
	UINTRMASK mInterruptMask;
	tSystemTimeTemp = MkTime(pClockParams -> uCurr_Year,pClockParams -> uCurr_Month,pClockParams -> uCurr_Date,
		pClockParams -> uCurr_Hour,pClockParams -> uCurr_Minute,pClockParams -> uCurr_Seconds);

	mInterruptMask = RZKDisableInterrupts();
	tSystemTime = tSystemTimeTemp;
    RZKEnableInterrupts(mInterruptMask);
} /* end of RZKSetClock */