main.c

ARM 44b0中的LCD 驱动程序

#include <string.h>
#include "..\inc\option.h"
#include "..\inc\DEF.H"
#include "..\inc\44b.h"
#include "..\inc\44blib.h"
#include "..\inc\lcd.h"


#include <stdio.h>

#define	Clr_PendingBit(n)   	rI_ISPC |= (1<<(n))
#define	Set_rINTMSK(n)   	rINTMSK |= (1<<(n))
#define CLR_rINTMSK(n)          rINTMSK &= (~(1<<(n)))
#define SET_F(n)                rPDATF |= (1<<(n))
#define CLR_F(n)                rPDATF &= (~(1<<(n)))

int j=-1,i=1;

extern const INT8U aucTempBitmap[][76800];

void __irq EXINT0(void)
{       
	Clr_PendingBit(25);
	Set_rINTMSK(25);
	Clr_PendingBit(25);   //disable the eint 0
	
	//Uart_Printf("\n the EXINT0 is runing!\n"); 
	j=0;
			
	return; 
}

void __irq  EXINT1(void)
{
	Clr_PendingBit(24);
	Set_rINTMSK(24);
	Clr_PendingBit(24);   //disable the eint 1
	
	//Uart_Printf("\n the EXINT1 is runing!\n"); 
	j=1;
	
	return; 
}

void __irq EXINT2(void)
{
	Clr_PendingBit(23);
	Set_rINTMSK(23);
	Clr_PendingBit(23);   //disable the eint 2
	
	//Uart_Printf("\n the EXINT2 is runing!\n"); 
	j=2;
	
	return; 
}

void __irq EXINT3(void)
{
	Clr_PendingBit(22);
	Set_rINTMSK(22);
	Clr_PendingBit(22);   //disable the eint 3
	
	//Uart_Printf("\n the EXINT3 is runing!\n"); 
	j=3;
	
	return; 
}

void isr_init(void)
{
    rEXTINT=0x22222222;      //follow trig
    rINTCON=0x5;             // Non-ectored,IRQ enable,FIQ disable    
    rINTMOD=0x0;             // All=IRQ mode
    rINTMSK=0x7ffffff;       // All interrupt is masked
    pISR_EINT0=(unsigned)EXINT0;
    pISR_EINT1=(unsigned)EXINT1;
    pISR_EINT2=(unsigned)EXINT2;
    pISR_EINT3=(unsigned)EXINT3; 
}

    
void Main(void)
{
	rSYSCFG=CACHECFG;	// Using 8KB Cache//
	Port_Init();
	Uart_Init(0,115200);
	Led_Display(0xf);
	Delay(0);
	isr_init();
	Lcd_Init();
	
	Uart_Printf("\n Iinitial successfully!\n"); 
	rINTMSK=0x03fffff;      //enable the exint 0 1 2 3!!
	Uart_Printf("\n Please press the key!\n"); 
	while(1)
	 {
	 	while(j==-1)
	 	 	{
	 			for(i=1;i<5;i++)
	 			{
	 				CLR_F(i);
	 				Delay(250); 	
	 	 			SET_F(i);
	 	 			if(j!=-1) break;
	 	 			//Uart_Printf("\n i is  %d\n",i);
	 	 		} 				
	 	 	}
	 	 	
	 	while(j!=-1)
	 	 	  {
	 	 	  	Uart_Printf("\n Some body has press the key!!\n");
	 	 	  	if(j==0) 
	 	 	          {
	 	 	  	 	Uart_Printf("\n It is the key k%d\n",(i-1)*4+j);
	 	 	  		
	 	 	  		Delay(500);
	 	 	  		Lcd_Clr();
	 	 	  		Lcd_Draw_Box(0x00e0,0x0030,0x0100,0x0010,0x0f);
	 	 	  		//////////////////
	 	 	  		///////////end////
	 	 	  		//////////////////
	 	 	  		j=-1;
	 	 	  		Clr_PendingBit(25);
	 	 	  		CLR_rINTMSK(25);
	 	 	  		//SET_F(i);
	 	 	  		break;
	 	 	  	  } 
	 	 	  	if(j==1) 
	 	 	    	  {
	 	 	  		Uart_Printf("\n It is the key k%d\n",(i-1)*4+j);
	 	 	  		
	 	 	  		Delay(500);
	 	 	  		
	 	 	  		Lcd_Clr();
	 	 	  		Lcd_Draw_Box(0x00e0,0x0030,0x0100,0x0010,0xe0);
	 	 	  		///////////////////////
	 	 	  		//////end//////////////
	 	 	  		///////////////////////
	 	 	  		j=-1;
	 	 	  		Clr_PendingBit(24);
	 	 	  		CLR_rINTMSK(24);
	 	 	  		//SET_F(i);
	 	 	  		break;
	 	 	    	  }  
	 	 	  	if(j==2) 
	 	 	  	  {
	 	 	  		Uart_Printf("\n It is the key k%d\n",(i-1)*4+j);
	 	 	  		
	 	 	  		Delay(500);
	 	 	  		Lcd_Clr();
	 	 	  		Lcd_Draw_Box(0x00e0,0x0030,0x0100,0x0010,0x01);
	 	 	  		//////////////////
	 	 	  		/////end//////////
	 	 	  		//////////////////
	 	 	  		j=-1;
	 	 	  		Clr_PendingBit(23);
	 	 	  		CLR_rINTMSK(23);
	 	 	  		//SET_F(i);
	 	 	  		break;
	 	 	    	  } 
	 	 	  	if(j==3) 
	 	 	    	  {
	 	 	  		Uart_Printf("\n It is the key k%d\n",(i-1)*4+j);
	 	 	  		
	 	 	  		Delay(500);
	 	 	  		Lcd_Clr();
	 	 	  		Lcd_Draw_Box(0x00e0,0x0030,0x0100,0x0010,0x7f);
	 	 	  		//////////////////
	 	 	  		/////end//////////
	 	 	  		//////////////////
	 	 	  		j=-1;
	 	 	  		Clr_PendingBit(22);
	 	 	  		CLR_rINTMSK(22);
	 	 	  		//SET_F(i);
	 	 	  		break; 
	 	 	    	  } 
	 	 	   };
	  };	  	
}