rtctest.c

NXP ARM处理器RTC程序（keil环境）

/*****************************************************************************
 *   rtctest.c:  main C entry file for NXP LPC23xx/24xx Family Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.07.13  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#include "LPC230x.H"                        /* LPC23xx/24xx definitions */
#include "type.h"
#include "irq.h"
#include "timer.h"
#include "rtc.h"
#include "target.h"
#include "uart.h"
#include "string.h"

extern volatile DWORD alarm_on;
RTCTime local_time, alarm_time, current_time;
RTCTime *RTC;
void FormatDate(RTCTime* pDate , BYTE* s)
{ 
    DWORD F_year;
 	BYTE F_month, F_day;
//	char str[5];

    	F_year = pDate->RTC_Year;
		F_month = pDate->RTC_Mon;
    	F_day = pDate->RTC_Mday;

     //	DOW = pDate->DOW;
    //	DOY = pDate->DOY;

		
	    	strcpy((char *)s , "YYYY-MM-DD" );
			s[0] = F_year / 1000 + '0';
			F_year = F_year % 1000;
			s[1] = F_year / 100 + '0';
			F_year = F_year % 100;
			s[2] = F_year / 10 + '0';
			s[3] = F_year % 10 + '0';
	        s[5] = F_month / 10 + '0';
			s[6] = F_month % 10 + '0';
			s[8] = F_day / 10 + '0';
			s[9] = F_day % 10 + '0';
		
}



void FormatTime(RTCTime* pDate, BYTE* s )
{
	BYTE hour, minute, second;

	hour = pDate->RTC_Hour;
	minute = pDate->RTC_Min;
	second = pDate->RTC_Sec;

			strcpy( (char *)s , "HH:MM:SS" );
			s[0] = hour / 10 + '0';
			s[1] = hour % 10 + '0';
			s[3] = minute / 10 + '0';
			s[4] = minute % 10 + '0';
			s[6] = second / 10 + '0';
			s[7] = second % 10 + '0';

}

/*****************************************************************************
**   Main Function  main()
******************************************************************************/
int main (void)
{	   int i;
     BYTE Year_Mon_Day[10],Hour_Minu_Miao[8];;  		
   
	 TargetResetInit();
	 UARTInit(115200);	/* baud rate setting */
    /* Initialize RTC module */
    RTCInit();

    local_time.RTC_Sec = 0;
    local_time.RTC_Min = 0;
    local_time.RTC_Hour = 0;
    local_time.RTC_Mday = 6;
    local_time.RTC_Wday = 3;
    local_time.RTC_Yday = 12;		/* current date 07/12/2008 */
    local_time.RTC_Mon = 8;
    local_time.RTC_Year = 2008;
    RTCSetTime( local_time );		/* Set local time */

    alarm_time.RTC_Sec = 0;
    alarm_time.RTC_Min = 0;
    alarm_time.RTC_Hour = 0;
    alarm_time.RTC_Mday = 1;
    alarm_time.RTC_Wday = 0;
    alarm_time.RTC_Yday = 1;		/* alarm date 01/01/2009 */
    alarm_time.RTC_Mon = 1;
    alarm_time.RTC_Year = 2009;
    RTCSetAlarm( alarm_time );		/* set alarm time */
   
    /* install RTC timer handler mainly for alarm control */
    if ( install_irq( RTC_INT, (void *)RTCHandler, HIGHEST_PRIORITY ) == FALSE )
    {
		while ( 1 );		/* very bad happened */
    }

    /* mask off alarm mask, turn on IMYEAR in the counter increment interrupt
    register */
    RTCSetAlarmMask(AMRSEC|AMRMIN|AMRHOUR|AMRDOM|AMRDOW|AMRDOY|AMRMON|AMRYEAR);
    CIIR = IMMIN | IMYEAR;
    /* 2007/01/01/00:00:00 is the alarm on */
    
    RTCStart();
		UARTSend("\n",1);
		UARTSend("RTC Test Begin-----Test_by_cs",29);
		UARTSend("\n",1);
    while (1) 
    {
	//    UARTSend("test",4);
	//	UARTSend("\b\b\b\b",4);
	//	 UARTSend("OKOK",4);
						/* Loop forever */
		current_time = RTCGetTime();
		RTC = &current_time;
		FormatDate(RTC,Year_Mon_Day);
		UARTSend((BYTE *)Year_Mon_Day,10 );
		UARTSend("   ",3);
		FormatTime(RTC,Hour_Minu_Miao);
		UARTSend((BYTE *)Hour_Minu_Miao,8 );
		 UARTSend("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b",21);
		 i=10000000;
		 while(i)
		 {i--;}
	//	UARTSend("\n",1);
		if ( alarm_on != 0 )
		{
			alarm_on = 0;
			/* Get current time when alarm is on */
			current_time = RTCGetTime();	
		}
     }

}



/******************************************************************************
**                            End Of File
******************************************************************************/