simple_rtc.c

sharp的arm920t 7A400的评估板附带光盘Sharp KEVLH7A400 v0.3b Welcome to the SHARP KEV7A400 Evaluation board

/***********************************************************************
 * $Workfile:   simple_RTC.c  $
 * $Revision:   1.0  $
 * $Author:   WellsK  $
 * $Date:   Sep 22 2002 11:00:10  $
 *
 * Project: Simple RTC driver
 *
 * Description:
 *  See the simple_rtc.h header file for a description of this package.
 *
 * Revision History:
 * $Log:   //smaicnt2/pvcs/VM/CDROM/archives/KEV7A400/Software/Examples/rtcdemo/simple_RTC.c-arc  $
 * 
 *    Rev 1.0   Sep 22 2002 11:00:10   WellsK
 * Initial revision.
 * 
 *
 * SHARP MICROELECTRONICS OF THE AMERICAS MAKES NO REPRESENTATION
 * OR WARRANTIES WITH RESPECT TO THE PERFORMANCE OF THIS SOFTWARE,
 * AND SPECIFICALLY DISCLAIMS ANY RESPONSIBILITY FOR ANY DAMAGES, 
 * SPECIAL OR CONSEQUENTIAL, CONNECTED WITH THE USE OF THIS SOFTWARE.
 *
 * SHARP MICROELECTRONICS OF THE AMERICAS PROVIDES THIS SOFTWARE SOLELY 
 * FOR THE PURPOSE OF SOFTWARE DEVELOPMENT INCORPORATING THE USE OF A 
 * SHARP MICROCONTROLLER OR SYSTEM-ON-CHIP PRODUCT. USE OF THIS SOURCE
 * FILE IMPLIES ACCEPTANCE OF THESE CONDITIONS.
 *
 * COPYRIGHT (C) 2002 SHARP MICROELECTRONICS OF THE AMERICAS, INC.
 *     CAMAS, WA
 **********************************************************************/
#include "simple_rtc.h"

//**********************************************************************
// Functions
//**********************************************************************

/***********************************************************************
 *
 * Function: RTC_Enable
 *
 * Purpose:
 *  Enable the RTC.
 *
 * Processing:
 *  None (this is a really simple enable function)
 *
 * Parameters:
 *  None
 *
 * Outputs:
 *  None
 *
 * Returns:
 *  Nothing
 *
 * Notes:
 *  None
 *
 **********************************************************************/
void RTC_Enable (void)
{
    ;
}

/***********************************************************************
 *
 * Function: RTC_Get_Count
 *
 * Purpose:
 *  Return the present RTC count.
 *
 * Processing:
 *  See function.
 *
 * Parameters:
 *  None
 *
 * Outputs:
 *  None
 *
 * Returns:
 *  The 32-bit count value from the RTC.
 *
 * Notes:
 *  None
 *
 **********************************************************************/
UNS_32 RTC_Get_Count (void)
{
    return * (UNS_32 *) RTC_COUNT;
}

/***********************************************************************
 *
 * Function: RTC_Set_Count
 *
 * Purpose:
 *  Set the present RTC count.
 *
 * Processing:
 *  See function.
 *
 * Parameters:
 *  count: value to set to the RTC to
 *
 * Outputs:
 *  None
 *
 * Returns:
 *  Nothing
 *
 * Notes:
 *  None
 *
 **********************************************************************/
void RTC_Set_Count (UNS_32 count)
{
    * (UNS_32 *) RTC_LOAD = count;
}