rtc.h

44b0+PDIUSBD12开发的U盘源码

#ifndef __RTC_H__
#define __RTC_H__

#include"44b.h"


/**********************************************************************************/
//RTCCON | 3 |   | 2 |   | 1 |  | 0 |
//		CLKRST	CNTSEL	CLKSEL	RTCEN
//
//RTCALM | 7 |  | 6 |    | 5 |   | 4 |  | 3 |    | 2 |  | 1 |   | 0 |
//		reserve	ALMEN	YEAREN	MONTHEN	DAYEN	HOUREN	MINEN	SECEN
//
//RTCRST | 3 |  |2 0|	//SRSTEN Round Second Rest Enable
//		SRSTEN	SECCR	//SECCR Round Boundary For Second Carry Generation(011=over than 30 sec) 
//
//TICNT     | 7 |		   |6 0|
//		TicIntEnable	TicTimeCount
/**********************************************************************************/

void Rtc_Init(void)
{
    rRTCCON = 0x01;	// R/W enable, 1/32768, Normal(merge), No reset

    rBCDYEAR = 0x05;
    rBCDMON  = 0x07;
    rBCDDAY  = 0x23;	// SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7
    rBCDDATE = 0x06;
    rBCDHOUR = 0x12;
    rBCDMIN  = 0x30;
    rBCDSEC  = 0x00;
}
/*
void Display_Rtc(void)
{
    int year;
    int month,day,weekday,hour,min,sec;

    rRTCCON = 0x01;    // R/W enable, 1/32768, Normal(merge), No reset
//    Uart_Printf("This test should be excuted once RTC test(Alarm) for RTC initialization\n");
    while(1)
    {
	if(rBCDYEAR == 0x99) 
	    year = 0x1999;
	else 
	    year = 0x2000 + rBCDYEAR;
	    month=rBCDMON;
	    day=rBCDDAY;
	    weekday=rBCDDATE;
	    hour=rBCDHOUR;
	    min=rBCDMIN;
	    sec=rBCDSEC;
	if(sec!=0)
	    break;
    }	 
    Uart_Printf("%4x,%2x,%2x,%s,%2x:%2x:%2x\n",year,month,day,date[weekday],hour,min,sec);
    rRTCCON = 0x0;    // R/W disable(for power consumption), 1/32768, Normal(merge), No reset
}*/

/*
int Test_Rtc_Alarm(void)  
{
    Uart_Printf("[RTC Alarm Test for S3C44B0X]\n");

    Rtc_Init();

//    rRTCCON = 0x01; // R/W enable, 1/32768, Normal(merge), No reset

    rALMYEAR=TESTYEAR2 ;
    rALMMON =TESTMONTH2;
    rALMDAY =TESTDAY2  ;
    rALMHOUR=TESTHOUR2 ;
    rALMMIN =TESTMIN2  ;
    rALMSEC =TESTSEC2+9; 

    isRtcInt=0;
    pISR_RTC=(unsigned int)Rtc_Int;
    rRTCALM=0x7f;
    rRTCCON=0x0;
    rINTMSK=~(BIT_GLOBAL|BIT_RTC);

    while(isRtcInt==0);
    
    rINTMSK=BIT_GLOBAL;
    rRTCCON = 0x0;    // R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    return 1;
}
*/

#endif