main.c

基于ARM7的S3C44BO基础测试实验:异步串行通信实验.

#include <stdlib.h>
#include <string.h>
#include "..\inc\option.h"
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\def.h"
#include "..\inc\uart.h"


void AutoTest(void);
void Isr_Init(void);
void HaltUndef(void);
void HaltSwi(void);
void HaltPabort(void);
void HaltDabort(void);
void Quit(void);
void YourCode(void);
void ClearScreen(void);


/****************************************************************
   My first S344B0 Application
 ***************************************************************/


void * function[][2]=
{
		 (void *)Test_Uart0, 	 	         "UART 0          ",
       	 (void *)YourCode,       	      	 "Run Your code   ",
       	 (void *)ClearScreen,             	 "Clear Screen    ",    
       	 (void *)Quit,            	         "Quit            ",
	0,0
};


void Main(void)
{
    int i;

    rSYSCFG=CACHECFG;
     __rt_lib_init();
    Port_Init();
  //  Isr_Init();
    Uart_Init(0,115200);
    Uart_Select(0);
    Delay(0);  					//calibrate Delay()
//    ClearScreen(); 				//clear screen
    while(1)
    {
	i=0;
        Uart_Printf("\n\n\n\n ----UART Experiment----\n");
        Uart_Printf("\n\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");
	}
	
	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)
{
    pISR_UNDEF=(unsigned)HaltUndef;
    pISR_SWI  =(unsigned)HaltSwi;
    pISR_PABORT=(unsigned)HaltPabort;
    pISR_DABORT=(unsigned)HaltDabort;

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

    rINTMOD=0x0;	  // All=IRQ mode
    rINTMSK=BIT_GLOBAL;	  // 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);
}

void Quit(void)
{
    Uart_Printf("Programe end successfully.\n");
    while(1);
}

void YourCode(void)
{
    Uart_Printf("<<You can add code in main.c function--YourCode>>\n");
    //Add Your code here
}

void ClearScreen(void)
{
    int i;
    for (i=0; i<24; i++)	
               Uart_Printf("\n");
}