simple_rtc.h

来自「sharp的arm920t 7A400的评估板附带光盘Sharp KEVLH7A」· C头文件 代码 · 共 72 行

/***********************************************************************
 * $Workfile:   simple_RTC.h  $
 * $Revision:   1.0  $
 * $Author:   WellsK  $
 * $Date:   Sep 22 2002 11:00:10  $
 *
 * Project: Simple RTC driver
 *
 * Description:
 *  This is a very simple RTC driver (not much is really need to use
 *  the RTC with the LH7A400).
 *
 * Revision History:
 * $Log:   //smaicnt2/pvcs/VM/CDROM/archives/KEV7A400/Software/Examples/rtcdemo/simple_RTC.h-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
 **********************************************************************/
#ifndef SIMPLE_RTC_H
#define SIMPLE_RTC_H

#ifdef __cplusplus
#if __cplusplus
extern 'C'
{
#endif // __cplusplus
#endif // __cplusplus

#include "SMA_types.h"

//**********************************************************************
// Defines
//**********************************************************************

// RTC interrupt control register
#define RTC_INT_CONTROL			0x80000D14
#define RTC_COUNT				0x80000D00
#define RTC_LOAD				0x80000D04

//**********************************************************************
// Function prototypes
//**********************************************************************

// Enable the RTC
void RTC_Enable (void);

// Return the present RTC count
UNS_32 RTC_Get_Count (void);

// Set the present RTC count
void RTC_Set_Count (UNS_32 count);

#ifdef __cplusplus
}
#endif

#endif // SIMPLE_RTC_H