rtcc.h

本代码包为该GUI LIB在PC上的测试移植. PIC_Graphics 为PIC GUI的源代码目录 Demo 为PIC GUI 测试代码目录 其他的代码和目录均是uCGUI

/*****************************************************************************
 *
 * Real Time Clock Calender
 *
 *****************************************************************************
 * FileName:        rtcc.h
 * Dependencies:    
 * Processor:       PIC24
 * Compiler:       	C30 xx.xx or higher
 * Linker:          MPLINK 03.20.01 or higher
 * Company:         Microchip Technology Incorporated
 *
 * Software License Agreement
 *
 * The software supplied herewith by Microchip Technology Incorporated
 * (the "Company") is intended and supplied to you, the Company's
 * customer, for use solely and exclusively with products manufactured
 * by the Company. 
 *
 * The software is owned by the Company and/or its supplier, and is 
 * protected under applicable copyright laws. All rights are reserved. 
 * Any use in violation of the foregoing restrictions may subject the 
 * user to criminal sanctions under applicable laws, as well as to 
 * civil liability for the breach of the terms and conditions of this 
 * license.
 *
 * THIS SOFTWARE IS PROVIDED IN AN "AS IS" CONDITION. NO WARRANTIES, 
 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED 
 * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
 * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, 
 * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR 
 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 *
 * Author               Date        Comment
 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Chris Valenti		05-26-05	...	
 * Ross Fosler			06-06-2005	Several changes
 * Anton Alkhimenok     10-21-2005  Get/Set functions
 *****************************************************************************/

#define	EECON2	NVMKEY 

// Setup clock
extern void RTCCInit(void);
// Must be called periodically to refresh time and date strings
extern void RTCCProcessEvents(void);
// Write changed time and date to clock registers 
extern void RTCCSet(void);
// Unlock access to clock and read time and date 
extern void RTCCUnlock(void);

// Union to access rtcc registers
typedef union tagRTCC {
	struct {
		unsigned char sec;
		unsigned char min;
		unsigned char hr;
		unsigned char wkd;
		unsigned char day;
		unsigned char mth;
		unsigned char yr;
	};
	struct {
		unsigned int prt00;
		unsigned int prt01;
		unsigned int prt10;
		unsigned int prt11;
	};
} RTCC;

// Gets time and date 
extern RTCC _time;
// Gets time and date second time to detect overflow
extern RTCC _time_chk;
// Prevents updating of _time and _time_chk
extern unsigned char _rtcc_flag;
// _time_str and _date_str contain current time and date strings
extern char _time_str[16]; // Sat 10:01:15
extern char _date_str[16]; // Sep 30, 2005

// Macroses to initiate and set RTCC
#define mRTCCInit()		RTCCInit()
#define	mRTCCSet()		RTCCSet()
#define mRTCCOn()		//RCFGCALbits.RTCEN = 1;
#define	mRTCCOff()		//RCFGCALbits.RTCEN = 0;
#define mRTCCUnlock()	RTCCUnlock();
#define mRTCCLock()		//RCFGCALbits.RTCWREN = 0;

#define mRTCCGetSec()	_time_chk.sec
#define mRTCCGetMin()	_time_chk.min
#define mRTCCGetHour()	_time_chk.hr
#define mRTCCGetWkDay()	_time_chk.wkd
#define mRTCCGetDay()	_time_chk.day
#define mRTCCGetMonth()	_time_chk.mth
#define	mRTCCGetYear()	_time_chk.yr

#define mRTCCSetSec(__rtccdat)		_time_chk.sec = __rtccdat; _rtcc_flag = 1;
#define mRTCCSetMin(__rtccdat)		_time_chk.min = __rtccdat; _rtcc_flag = 1;
#define mRTCCSetHour(__rtccdat)		_time_chk.hr = __rtccdat; _rtcc_flag = 1;
#define mRTCCSetWkDay(__rtccdat)	_time_chk.wkd = __rtccdat; _rtcc_flag = 1;
#define mRTCCSetDay(__rtccdat)		_time_chk.day = __rtccdat; _rtcc_flag = 1;
#define mRTCCSetMonth(__rtccdat)	_time_chk.mth = __rtccdat; _rtcc_flag = 1;
#define	mRTCCSetYear(__rtccdat)		_time_chk.yr = __rtccdat; _rtcc_flag = 1;

// Macroses and functions to get/verify and set time and date
extern void RTCCSetBinSec(unsigned char Sec);
extern void RTCCSetBinMin(unsigned char Min);
extern void RTCCSetBinHour(unsigned char Hour);
extern void RTCCSetBinDay(unsigned char Day);
extern void RTCCSetBinMonth(unsigned char Month);
// Set a new year value and correct Feb 29 for none leap year
extern void RTCCSetBinYear(unsigned char Year);
// Reads current year, month, day, calculates and set week day 
extern void RTCCCalculateWeekDay();

#define mRTCCDec2Bin(Dec) (10*(Dec>>4)+(Dec&0x0f))
#define mRTCCBin2Dec(Bin) (((Bin/10)<<4)|(Bin%10))
#define mRTCCGetBinSec()     mRTCCDec2Bin(mRTCCGetSec())
#define mRTCCGetBinMin()     mRTCCDec2Bin(mRTCCGetMin())
#define mRTCCGetBinHour()    mRTCCDec2Bin(mRTCCGetHour())
#define mRTCCGetBinWkDay()   mRTCCDec2Bin(mRTCCGetWkDay())
#define mRTCCGetBinDay()     mRTCCDec2Bin(mRTCCGetDay())
#define mRTCCGetBinMonth()   mRTCCDec2Bin(mRTCCGetMonth())
#define mRTCCGetBinYear()    mRTCCDec2Bin(mRTCCGetYear())
/*****************************************************************************
 * EOF
 *****************************************************************************/