/*****************************************
NAME: RTC.c
DESC: RTC test
WWW.YCTEK.COM
*****************************************/
#include "2410addr.h"
#include "2410lib.h"
#include "RTC.h"
char *day[8] = {" ","Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
volatile int isRtcInt, isInit = 2;
volatile unsigned int sec_tick;
void * func_rtc_test[][2]=
{
(void *)Test_Rtc_Alarm, "RTC Alarm ",
(void *)Display_Rtc, "RTC Display ",
(void *)Test_Rtc_Tick, "RTC Tick ",
0,0
};
void Rtc_Test(void)
{
int i;
Uart_Printf("\n====== RTC Test program start ======\n");
while(1)
{
i=0;
Uart_Printf("\n\n");
while(1)
{
Uart_Printf("%2d:%s",i,func_rtc_test[i][1]);
i++;
if((int)(func_rtc_test[i][0])==0)
{
Uart_Printf("\n");
break;
}
if((i%4)==0)
Uart_Printf("\n");
}
Uart_Printf("\nPress Enter key to exit : ");
i = Uart_GetIntNum();
if(i==-1) break;
if(i>=0 && (i ( (void (*)(void)) (func_rtc_test[i][0]) )();
}
Uart_Printf("\n====== RTC Test program end ======\n");
}
void Display_Rtc(void)
{
int year,tmp,key;
int month,date,weekday,hour,min,sec;
rRTCCON = 0x01;
Uart_Printf("Press any key to exit.\n\n");
while(!Uart_GetKey())
{
while(1)
{
if(rBCDYEAR == 0x99)
year = 0x1999;
else
year = 0x2000 + rBCDYEAR;
month = rBCDMON;
weekday = rBCDDAY;
date = rBCDDATE;
hour = rBCDHOUR;
min = rBCDMIN;
sec = rBCDSEC;
if(sec!=tmp)
{
tmp = sec;
break;
}
}
Uart_Printf("%2x : %2x : %2x %10s, %2x/%2x/%4x\n",hour,min,sec,day[weekday],month,date,year);
}
rRTCCON = 0x0;
}
void Test_Rtc_Alarm(void)
{
Uart_Printf("[ RTC Alarm Test for S3C2440 ]\n");
Rtc_Init();
rRTCCON = 0x01;
rALMYEAR = TESTYEAR2 ;
rALMMON = TESTMONTH2;
rALMDATE = TESTDATE2 ;
rALMHOUR = TESTHOUR2 ;
rALMMIN = TESTMIN2 ;
rALMSEC = TESTSEC2 + 2;
Uart_Printf("After 2 sec, alarm interrupt will occur.. \n");
isRtcInt = 0;
pISR_RTC = (unsigned int)Rtc_Int;
rRTCALM = 0x7f;
rRTCCON = 0x0;
rINTMSK = ~(BIT_RTC);
while(isRtcInt==0);
rINTMSK = BIT_ALLMSK;
}
void Rtc_Init(void)
{
rRTCCON = rRTCCON & ~(0xf) | 0x1;
rBCDYEAR = rBCDYEAR & ~(0xff) | TESTYEAR;
rBCDMON = rBCDMON & ~(0x1f) | TESTMONTH;
rBCDDATE = rBCDDATE & ~(0x3f) | TESTDATE;
rBCDDAY = rBCDDAY & ~(0x7) | TESTDAY;
rBCDHOUR = rBCDHOUR & ~(0x3f) | TESTHOUR;
rBCDMIN = rBCDMIN & ~(0x7f) | TESTMIN;
rBCDSEC = rBCDSEC & ~(0x7f) | TESTSEC;
rRTCCON = 0x0;
}
void Rtc_TimeSet(void)
{
int syear,smonth,sdate,shour,smin,ssec;
int sday;
Uart_Printf("[ RTC Time Setting ]\n");
Rtc_Init();
Uart_Printf("RTC Time Initialized ...\n");
Uart_Printf("Year (Two digit the latest)[0~99] : ");
syear = Uart_GetIntNum();
Uart_Printf("Month [1~12] : ");
smonth = Uart_GetIntNum();
Uart_Printf("Date [1~31] : ");
sdate = Uart_GetIntNum();
Uart_Printf("\n1:Sunday 2:Monday 3:Thesday 4:Wednesday 5:Thursday 6:Friday 7:Saturday\n");
Uart_Printf("Day of the week : ");
sday = Uart_GetIntNum();
Uart_Printf("Hour [0~23] : ");
shour = Uart_GetIntNum();
Uart_Printf("Minute [0~59] : ");
smin = Uart_GetIntNum();
Uart_Printf("Second [0~59] : ");
ssec = Uart_GetIntNum();
rRTCCON = rRTCCON & ~(0xf) | 0x1;
rBCDYEAR = ((syear/10) rBCDMON = ((smonth/10) rBCDDAY = sday;
rBCDDATE = ((sdate/10) rBCDHOUR = ((shour/10) rBCDMIN = ((smin/10) rBCDSEC = ((ssec/10)
Uart_Printf("%2d : %2d : %2d %10s, %2d/%2d/%4d\n",shour,smin,ssec,day[sday],smonth,sdate,syear);
Uart_Printf("%2x : %2x : %2x %10s, %2x/%2x/%4x\n"
,rBCDHOUR,rBCDMIN,rBCDSEC,day[rBCDDAY],rBCDMON,rBCDDATE,rBCDYEAR);
rRTCCON = 0x0;
}
void Test_Rtc_Tick(void)
{
Uart_Printf("[ RTC Tick interrupt(1 sec) test for S3C2440 ]\n");
Uart_Printf("Press any key to exit.\n");
Uart_Printf("\n");
Uart_Printf("\n");
Uart_Printf(" ");
pISR_TICK = (unsigned)Rtc_Tick;
sec_tick = 1;
rINTMSK = ~(BIT_TICK);
rRTCCON = 0x0;
rTICNT = (1
Uart_Getch();
rINTMSK = BIT_ALLMSK;
rRTCCON = 0x0;
}
void __irq EINT0_int(void)
{
rSRCPND = BIT_EINT0;
rINTPND = BIT_EINT0;
rINTPND;
rRTCRST = (1 }
void __irq Rtc_Int(void)
{
rSRCPND = BIT_RTC;
rINTPND = BIT_RTC;
rINTPND;
Uart_Printf("RTC Alarm Interrupt O.K.\n");
isRtcInt = 1;
}
void __irq Rtc_Tick(void)
{
rSRCPND = BIT_TICK;
rINTPND = BIT_TICK;
rINTPND;
Uart_Printf("\b\b\b\b\b\b\b%03d sec",sec_tick++);
}
