rtc.c

在ARM7处理器S3C444B0X上的脉搏测量仪程序

#include "option.h"
#include "def.h"
#include "44b.h"
#include "44blib.h"

#define TESTYEAR 	(0x05)
#define TESTMONTH 	(0x11)
#define TESTDAY		(0x01)
#define TESTDATE    (0x06)  // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7   
#define TESTHOUR	(0x00)
#define TESTMIN		(0x00)
#define TESTSEC		(0x00)

void __irq Rtc_Int(void)
{
    rI_ISPC=BIT_RTC;   
    //rI_ISPC; //is needed only when cache=on & wrbuf=on & BSFRD=0
    Uart_Printf("RTC Alarm Interrupt O.K.\n"); 
}

/*
int Test_Rtc(void)  
{
     Rtc_Init();
     rINTMSK=BIT_RTC;
    pISR_RTC=(unsigned int)Rtc_Int;
   
    rINTMSK=~(BIT_GLOBAL|BIT_RTC);
    rRTCCON = 0x0;    // R/W disable(for power consumption), 1/32768, Normal(merge), No reset
    return 1;
}

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

    rBCDYEAR = TESTYEAR;
    rBCDMON  = TESTMONTH;
    rBCDDAY  = TESTDAY;	// SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7
    rBCDDATE = TESTDATE;
    rBCDHOUR = TESTHOUR;
    rBCDMIN  = TESTMIN;
    rBCDSEC  = TESTSEC;

}
*/