lpc_rtc.h

给大家提供一个在inram/exram中调试的示例,在周公的lpc2200上调试过.

#ifndef __LPC_RTC_H
#define __LPC_RTC_H

/***********************************************************************
 *         BU MMS China, Philips Semiconductor Software Support
 *         Embest info&Tech Co. Software Support
 *---------------------------------------------------------------------------
 * The software is delivered "AS IS" without warranty or condition of any
 * kind, either express, implied or statutory.  Everybody can use it as 
 * it is opened and without copyright. We will not take any law responsibility
 * for any problem produced by using this software.
 *---------------------------------------------------------------------------
 *    File name: 	LPC_Rtc.h                                                            
 *    Description: 	Define RTC structure and relative micro
 *
 *    History:
 *    1. Date: 		Nov 20, 2004
 *       Author: 	Shawn Zhang
 *       Description: Create
 *
 *	$Revision: 1.0 $
 **********************************************************************/

#include "LPC_Base.h"
#include "LPC_Type.h"
#include "LPC_Lib.h"

#include "LPC_SysControl.h"

#define RTC_CountPerSec     32768

#define RTC_YEARMIN     1901
#define RTC_YEARMAX     2099

/* Base day (1901.1.1 DOW = 2), which is used for day calculate */
#define RTC_BASEYEAR     1901
#define RTC_BASEMONTH     1
#define RTC_BASEDAY     1
#define RTC_BASEDOW     2

/* RTC Interrupt location register bit descriptions */
#define ILR_CIF_BIT        0
#define ILR_ALF_BIT       1

/* RTC Clock control register bit descriptions */
#define CCR_CLKEN_BIT         0
#define CCR_CTCRST_BIT       1

/* RTC Increment Interrupt Type */
#define IncIntType_SEC	0x1
#define IncIntType_MIN	0x2
#define IncIntType_HOUR	0x4
#define IncIntType_DAY	0x8
#define IncIntType_MON	0x40
#define IncIntType_YEAR	0x80
#define IncIntType_DOW	0x10
#define IncIntType_DOY	0x20

/* RTC Alarm Interrupt Type */
#define AlarmIntType_SEC	0x1
#define AlarmIntType_MIN	0x2
#define AlarmIntType_HOUR	0x4
#define AlarmIntType_DAY	0x8
#define AlarmIntType_MON	0x40
#define AlarmIntType_YEAR	0x80
#define AlarmIntType_DOW	0x10
#define AlarmIntType_DOY	0x20

 /* RTC interrupt type */
#define RTCIncrementInt	0x1
#define RTCAlarmInt	0x2
#define RTCALLInt	0x3

typedef struct {
	lpc_uint16 year;	// year value
	lpc_uint8 month;	// month value
	lpc_uint8 day;	// day value

	/* the below member is used in get-operation */
	lpc_uint8 DOW;	// Day of week
	lpc_uint8 DOY;	// Day of year
	
} LPC_Rtc_Date_t;

typedef struct {
	lpc_uint8 hour;		// hour value
	lpc_uint8 minute;		// minute value
	lpc_uint8 second;		// second value
	
} LPC_Rtc_Time_t;

typedef struct {
	lpc_uint16 year;		// year value
	lpc_uint8 month;	// month value
	lpc_uint8 day;	// day value

	lpc_uint8 hour;		// hour value
	lpc_uint8 minute;		// minute value
	lpc_uint8 second;		// second value

	/* the below member is used in get-operation */
	lpc_uint8 DOW;	// Day of week
	lpc_uint8 DOY;	// Day of year
	
} LPC_Rtc_DateTime_t;

/* Declare functions */
void RTC_Enable(void);
void RTC_Disable(void);

int RTC_Init(void);

#if   (RTC_SetDate_EN == 1)
int RTC_SetDate (LPC_Rtc_Date_t *pDate);
#endif

#if   (RTC_SetTime_EN == 1)
int RTC_SetTime (LPC_Rtc_Time_t *pTime);
#endif

#if   (RTC_SetDateTime_EN == 1)
int RTC_SetDateTime (LPC_Rtc_DateTime_t *pDateTime);
#endif


#if   (RTC_GetDate_EN == 1)
void RTC_GetDate (LPC_Rtc_Date_t *pDate);
#endif

#if   (RTC_GetTime_EN == 1)
void RTC_GetTime (LPC_Rtc_Time_t *pTime);
#endif

#if   (RTC_GetDateTime_EN == 1)
void RTC_GetDateTime (LPC_Rtc_DateTime_t *pDateTime);
#endif


#if   (RTC_SetIncInt_EN == 1)
void RTC_SetIncInt (lpc_uint8 IncIntType);
#endif

#if   (RTC_DisableIncInt_EN == 1)
void RTC_DisableIncInt(void);
#endif


#if   (RTC_SetAlarmInt_EN == 1)
void RTC_SetAlarmInt (lpc_uint8 AlarmIntType);
#endif

#if   (RTC_DisableAlarmInt_EN == 1)
void RTC_DisableAlarmInt(void);
#endif

#if   (RTC_SetAlarmDateTime_EN == 1)
int RTC_SetAlarmDateTime (LPC_Rtc_DateTime_t *pDateTime);
#endif


#if   (RTC_ClearInt_EN == 1)
int RTC_ClearInt(unsigned long IntType);
#endif

#if   (RTC_CheckIntType_EN == 1)
unsigned long RTC_CheckIntType(void);
#endif


bool IsValidDay (lpc_int16 year, lpc_int8 month, lpc_int8 day);

#if   (FormatDate_EN == 1)
void FormatDate (int Type, LPC_Rtc_Date_t *pDate, char *s);
#endif

#if   (FormatTime_EN == 1)
void FormatTime (int Type, LPC_Rtc_Time_t *pTime, char *s);
#endif

#if   (FormatDateTime_EN == 1)
void FormatDateTime (int Type, LPC_Rtc_DateTime_t *pDateTime, char *s);
#endif

 #endif  // __LPC_RTC_H