44btest000.c

一个简单的helloworld编程

#include <string.h>
#include "..\inc\option.h"
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\def.h"
#include "..\inc\cache.h"
#include "..\inc\uart.h"
#include "..\inc\power.h"
#include "..\inc\dma.h"
#include "..\inc\timer.h"
#include "..\inc\rtc.h"
#include "..\inc\etc.h"
#include "..\inc\iic.h"
#include "..\inc\stop.h"
#include "..\inc\extdma.h"
#include "..\inc\tp.h"
#include "..\inc\usb.h"
#include "..\inc\kb.h"
#include "..\inc\Pwm.h"
#include "..\inc\led.h"

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


//****************************************************************
// *		  S3C44B0X developer's notes			*  
// ****************************************************************
void * function[][2]=
{
	(void *)Test_Cache, 	 "Cache           ",
	(void *)Test_Kb,	 "keyboard	      ",
	(void *)Test_Uart0, 	 "UART 0          ",
	(void *)Test_Uart0Fifo,	 "UART 0 FIFO     ",
	(void *)Test_Uart1,	 "UART 1          ",
	(void *)Test_Uart1Fifo,	 "UART 1 FIFO     ",
	(void *)USBON,		 "USB TEST	 ",
	(void *)Test_SlowMode,	 "SLOW Mode       ",
	(void *)Test_HoldMode,	 "HOLD Mode       ",
	(void *)Test_Zdma0,	 "Zdma0           ",
	(void *)Test_Zdma1,	 "Zdma1           ",
	(void *)Test_WDTimer,	 "WDTimer         ",
	(void *)Display_Rtc,	 "RTC(display)    ",
	(void *)Test_Rtc_Alarm,	 "RTC(Test)       ",
	(void *)Test_Rtc_Tick,	 "RTC Tick        ",
	(void *)Test_Iic,	 "IIC(KS24C02)   ",
	(void *)Test_PLL,        "Change PLL      ",
	(void *)Test_Pwm,   "Test PWM (BEEP) ",
	(void *)Test_Led, "Test LED      ",
//        (void *)ProgramFlash,	 "flash writer	  ",
        0,0
};


void Main(void)
{
    int i;

    rSYSCFG=SYSCFG_8KB;
#if (PLLON==1)
    ChangePllValue(PLL_M,PLL_P,PLL_S);
#endif

    Isr_Init();
    Port_Init();
    Uart_Init(0,115200);
//   LcdInit();     //to avoid LCD damage.
    Uart_Select(0);
    Delay(0);  //calibrate Delay()
     while(1)
    {
	i=0;
       Uart_Printf("\n\n\n                  欢迎使用SW3C44B0 测试程序V1.0\n\n");
	Uart_Printf("\nS3C44B0X Test Program Ver 0.00 rSYSCFG=0x%x MCLK=%d\n\n",rSYSCFG,MCLK);
	
	while(1)
	{   //display menu
	    Uart_Printf("%2d:%s",i,function[i][1]);
	    i++;
	    if((int)(function[i][0])==0)
	    {
		Uart_Printf("\n");
		break;
	    }
	    if((i%4)==0)
		Uart_Printf("\n");
	}
	DisplayRtc();
	Uart_Printf("\nSelect the function to test?");
	i=Uart_GetIntNum();
	Uart_Printf("\n");
	if(i>=0 && (i<(sizeof(function)/8)) ) 
	    ( (void (*)(void)) (function[i][0]) )();
    }
}

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=0x1;	  // Vectored Int. IRQ enable,FIQ disable    
    rINTCON=0x5;	  // Non-vectored,IRQ enable,FIQ disable    

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


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);
}