44btest.c~

这是在linux下

#include "../inc/44b.h"
#include "../inc/44blib.h"
#include "../inc/def.h"


int year,month,day,weekday,hour,min,sec;
char *date[8] = {"","SUN","MON","TUE","WED","THU","FRI","SAT"};
volatile unsigned int sec_tick;

void Isr_Init(void);
void Rtc_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);      
void HaltDabort(void);

void  Rtc_display(void);

void Main(void)
{
    SystemClockInit();			//╰参牧﹍て
	MemCfgInit();				//砞竚獶Cache跋
	PortInit();					//狠﹍て
 //   Isr_Init();
    Uart_Init(0,38400);
    Delay(0);  //calibrate Delay()
    Led_Display(7);
    Delay(1000);  //calibrate Delay()
    Led_Display(0);
    Delay(5000);  //calibrate Delay()
    Led_Display(7);
    Uart_SendString("This test should be excuted once RTC test(Alarm) for RTC initialization\n");
    Uart_SendString("Please check the VDDRTC connector or connect the VDD to Bt1+ !!!\n");	
    Uart_SendString("Typing any key to exit!!!\n");
    Rtc_Init();

   Beep(2000,100);
   rINTCON=0x5;	  // Non-vectored,IRQ enable,FIQ disable    

   rINTMOD=0x0;	  // All=IRQ mode
   rINTMSK|=BIT_GLOBAL|BIT_EINT3;	  // All interrupt is masked.

    pISR_TICK=(unsigned)Rtc_display;

    rRTCCON = 0x01;    // R/W enable, 1/32768, Normal(merge), No reset
    sec_tick=1;
    rINTMSK=~(BIT_GLOBAL|BIT_TICK); 
    
    rTICINT = 127+(1<<7);	//START
    Uart_Getch( );
    rINTMSK |= (BIT_GLOBAL | BIT_TICK);
    rRTCCON=0x0;	//END
    
}

/******************************************************************/

void Isr_Init(void)
{
    U32 i;
    
    pISR_UNDEF=(unsigned)HaltUndef;
    pISR_SWI  =(unsigned)HaltSwi;
    pISR_PABORT=(unsigned)HaltPabort;
    pISR_DABORT=(unsigned)HaltDabort;
    
     for(i=_RAM_STARTADDRESS;i<(_RAM_STARTADDRESS+0x20);i+=4)
    {
	*((volatile unsigned *)i)=0xEA000000+0x1FFE;
    }

    rINTCON=0x5;	  // Non-vectored,IRQ enable,FIQ disable    

    rINTMOD=0x0;	  // All=IRQ mode
    rINTMSK|=BIT_GLOBAL|BIT_EINT3;	  // All interrupt is masked.
}

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

    rBCDYEAR = 0x08;
    rBCDMON  = 0x12;
    rBCDDAY  = 0x31;	// SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7
    rBCDDATE = 0x04;
    rBCDHOUR = 0x23;
    rBCDMIN  = 0x59;
    rBCDSEC  = 0x59;
}

void  Rtc_display(void)
{
    rI_ISPC=BIT_TICK;   
    if(rBCDYEAR == 0x99) 
	    year = 0x1999;
	else 
	    year = 0x2000 + rBCDYEAR;
	    month=rBCDMON;
	    day=rBCDDAY;
	    weekday=rBCDDATE;
	    hour=rBCDHOUR;
	    min=rBCDMIN;
	    sec=rBCDSEC;
	    
  Uart_Printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b%4x,%2x,%2x,%s,%2x:%2x:%2x",year,month,day,date[weekday],hour,min,sec);
}

void HaltUndef(void)
{
    Uart_Printf("Undefined instruction exception!!!\n");
    while(1);
}

void HaltSwi(void)
{
    Uart_Printf("SWI exception!!!\n");
    while(1);
}

void HaltPabort(void)
{
    Uart_Printf("Pabort exception!!!\n");
    while(1);
}

void HaltDabort(void)
{
    Uart_Printf("Dabort exception!!!\n");
    while(1);
}