main.c

s3c44box开发板的源码Provides a project documentation and links to download the

/*************************************************
 *          project: YT028C6S-B01      		     *
 *               IC: HX8346                      *
 *         test_mcu: S3C44B0                     *
 *        Interface: I8080/8bit                  *
 *       programmer: Allen                       *
 *             date: 2008.01.13                  *
 *************************************************/
#include "option.h"
#include "def.h"
#include "44b.h"
#include "44blib.h"
#include "QVGA.h"
//------------------------------
#define red 0xf800
#define green 0x07e0
#define blue 0x001f
#define white 0x0000
#define black 0xffff
#define LCD_H 320
#define LCD_W 240
//---------------------------
void LCD_CtrlWrite(U16 c,U16 d);
void Write_C (U16 cmd);
void Write_D (U16 dat);
void Initial_LCM(void);
void Display_full(U16 color);
U8 get_touch_num(void);
U8 get_ative(void);
 U8 gettouch(U16 reg);
//void Display_bar(U8 x);
//void Draw_bar(U8 x,U8 y,U8 color_data1,U8 color_data2);
//void Display0 (U8 d1,U8 d2,U8 number);
void Display_bmp(U16 *p);

#define     DCLK             (1<<4)
#define     ACS              (1<<5)
#define     DIN              (1<<6)
#define     BUSY             (1)
#define     DOUT             (1<<1)
/**********************************************************
 *					主程序
**********************************************************/
void Main(void)
{
    U8 num=0;
    U8 tou_num;

    rSYSCFG=CACHECFG;   // Using 8KB Cache//
    Port_Init();
    Delay(10);

    Initial_LCM();

 if((rPDATG&0x00000010)==0)   
   {
    while(1)
  	   {
   		Display_full(red);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
		
		Display_full(green);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(blue);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(white);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(black);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		 
   		Display_bmp(picture);   
  		Delay(15000);
  		while((rPDATG&0x00000020)==0){;};    
  		       
  	   }
  	}
  	
  else
  	{
  	while(1)
  	   {
  	    while((num=get_ative())==0){;};
  	    
  	     
  	  if(num==1)
  	    { 
  	     tou_num=get_touch_num();
  	     
  	     switch(tou_num)
              {                   
               case 1: Display_full(red);
		               Delay(10000);
		               break;
		       case 2: Display_full(green);
		               Delay(10000);
		               break;
		       case 3: Display_full(blue);
		               Delay(10000);
		               break;
		       case 4: Display_full(white);
		               Delay(10000);
		               break; 
		       case 5: Display_full(black);
		               Delay(10000);
		               break;
		       case 6: Display_full(red);
		               Delay(10000);
		               break;                                
		       case 7: Display_full(red);
		               Delay(10000);
		               break; 
		       case 8: Display_full(red);
		               Delay(10000);
		               break;
		       case 9: Display_full(red);
		               Delay(10000);
		               break; 
		       default:
		               break;                 
		    }
		   num=0;
		   tou_num=0;    
  	    }
  	    
  	   if(num==2)                                    //自动
  	    {
   		Display_full(red);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
		
		Display_full(green);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(blue);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(white);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		
   		Display_full(black);
		Delay(10000);
		while((rPDATG&0x00000020)==0){;};  
		 
   		Display_bmp(picture);   
  		Delay(15000);
  		while((rPDATG&0x00000020)==0){;};
  		num=0;    
  		       
  	   }
  	    
  	   if(num==3)                                    //单步
  	    {
  	    num=0;
   		Display_full(red);
		Delay(10000);
		while((num=get_ative())!=3){;};  
		
		num=0;
		Display_full(green);
		Delay(10000);
		while((num=get_ative())!=3){;};  
		
		num=0;
   		Display_full(blue);
		Delay(10000);
		while((num=get_ative())!=3){;};  
		
		num=0;
   		Display_full(white);
		Delay(10000);
		while((num=get_ative())!=3){;};;  
		
		num=0;
   		Display_full(black);
		Delay(10000);
		while((num=get_ative())!=3){;};  
		
		num=0; 
   		Display_bmp(picture);   
  		Delay(15000);
  		while((num=get_ative())!=3){;};    
  		num=0;       
  	   } 
  	    
  	   }
	}  	
}
/*******************************************************
 *                    液晶初始化子程序                 *
 *******************************************************/
 U8 get_ative(void)
 { 

   
   if((rPDATG&0x4)==0)
     {
      return(1); 
     }
         
   if((rPDATF&0x100)==0)
	  {  
	   Delay(500);  
	   if((rPDATF&0x100)==0)		
		 {
		  while((rPDATF&0x100)==0){;}
		  return(2);	                                   		
		 }
	   else
	     return(0);
	  }
	      
	if((rPDATG&0x40)==0)                                 
	  {  
	   Delay(500);  
	   if((rPDATG&0x40)==0)		
		 {
		  while((rPDATG&0x40)==0){;}
		  return(3);			
		 }
	   else
	     return(0);
	  }
	   
    
   return(0);
  
  
 }
 


/*******************************************************
 *                    液晶初始化子程序                 *
 *******************************************************/

void Initial_LCM(void)
{
  	//PD3--LCD_reset
	rPDATD&=0x7f;   //LCD_CS=0;PD7
	rPDATD&=0xf7;   // LCD_reset=0;PD3
	Delay(100);     //Delay20ms
	rPDATD|=0x08;   // LCD_reset=1;
	Delay(500);     //Delay50ms
 	
// Gamma

  LCD_CtrlWrite(0x0046,0x0022);
  LCD_CtrlWrite(0x0047,0x0022);
  LCD_CtrlWrite(0x0048,0x0020);
  LCD_CtrlWrite(0x0049,0x0035);
  LCD_CtrlWrite(0x004A,0x0000);
  LCD_CtrlWrite(0x004B,0x0077);
  LCD_CtrlWrite(0x004C,0x0024);
  LCD_CtrlWrite(0x004D,0x0075);
  LCD_CtrlWrite(0x004E,0x0012);
  LCD_CtrlWrite(0x004F,0x0028);
  LCD_CtrlWrite(0x0050,0x0024);
  LCD_CtrlWrite(0x0051,0x0044);

//240x320 window setting

  LCD_CtrlWrite(0x0002,0x0000);  // Column address start2
  LCD_CtrlWrite(0x0003,0x0000);  // Column address start1
  LCD_CtrlWrite(0x0004,0x0000);  // Column address end2
  LCD_CtrlWrite(0x0005,0x00EF);  // Column address end1
  LCD_CtrlWrite(0x0006,0x0000);  // Row address start2
  LCD_CtrlWrite(0x0007,0x0000);  // Row address start1
  LCD_CtrlWrite(0x0008,0x0001);  // Row address end2
  LCD_CtrlWrite(0x0009,0x003F);  // Row address end1

// Display Setting

  LCD_CtrlWrite(0x0001,0x0006);    // IDMON=0, INVON=1, NORON=1, PTLON=0
  LCD_CtrlWrite(0x0016,0x0008);  // MY=0, MX=0, MV=0, BGR=1, TEON=0
  LCD_CtrlWrite(0x0023,0x0095);   // N_DC=1001 0101
  LCD_CtrlWrite(0x0024,0x0095);   // P_DC=1001 0101
  LCD_CtrlWrite(0x0025,0x00FF);   // I_DC=1111 1111
  LCD_CtrlWrite(0x0028,0x0002);   // N_BP=0000 0010
  LCD_CtrlWrite(0x0029,0x0002);   // N_FP=0000 0010
  LCD_CtrlWrite(0x002A,0x0002);   // P_BP=0000 0010
  LCD_CtrlWrite(0x002B,0x0002);   // P_FP=0000 0010
  LCD_CtrlWrite(0x002C,0x0002);   // I_BP=0000 0010
  LCD_CtrlWrite(0x002D,0x0002);   // I_FP=0000 0010
  LCD_CtrlWrite(0x003A,0x0001);   // N_RTN=0000, N_NW=001
  LCD_CtrlWrite(0x003B,0x0001);   // P_RTN=0000, P_NW=001
  LCD_CtrlWrite(0x003C,0x00F0);   // I_RTN=1111, I_NW=000
  LCD_CtrlWrite(0x003D,0x0000);   // DIV=00
  Delay(20);

 // Power Supply Setting

  LCD_CtrlWrite(0x0019,0x0041);  // OSCADJ=100 010, OSD_EN=1
  Delay(10);
  LCD_CtrlWrite(0x0020,0x0080);  // BT=1000
  LCD_CtrlWrite(0x001D,0x0047);  // VC2=100, VC1=001
  LCD_CtrlWrite(0x001E,0x0000);  // VC3=000
  LCD_CtrlWrite(0x001F,0x0003);  // VRH=1101
  LCD_CtrlWrite(0x0044,0x0020);  // VCM=010 0000
  LCD_CtrlWrite(0x0045,0x000E);  // VDV=0 1011
  Delay(10);
  LCD_CtrlWrite(0x001C,0x0004);  // AP=110
  Delay(20);
  LCD_CtrlWrite(0x001B,0x0018);  // NIDSENB=0, PON=1, DK=1, XDK=0,
       // VLCD_TRI=0, STB=0
  Delay(40);
  LCD_CtrlWrite(0x001B,0x0010);  // NIDSENB=0, PON=1, DK=0, XDK=0,
       // VLCD_TRI=1, STB=0
  Delay(40);
  LCD_CtrlWrite(0x0043,0x0080);    // VCOMG=1
  Delay(100);

 // Display ON Setting

  LCD_CtrlWrite(0x0030,0x0008);   // SAPS1=1000
  Delay(40);

  LCD_CtrlWrite(0x0026,0x0004);   //GON=0, DTE=0, D=01
  Delay(40);
  LCD_CtrlWrite(0x0026,0x0024);   //GON=1, DTE=0, D=01
  Delay(40);
  LCD_CtrlWrite(0x0026,0x002C);   //GON=1, DTE=0, D=11
  Delay(40);

  LCD_CtrlWrite(0x0026,0x003C);   //GON=1, DTE=1, D=11
}

/********************************************************
*		图片显示程序
********************************************************/
void Display_bmp(U16 *p)
{
	U16 i,j;
	LCD_CtrlWrite(0x0020,0x0000);
	LCD_CtrlWrite(0x0021,0x0000);
	Write_C(0x0022);
	for(i=0;i<LCD_H;i++)
	{
		for(j=0;j<LCD_W;j++,p++)
		{
			Write_D(*p);
		}
	}
}

/********************************************************
*		全屏显示程序
********************************************************/
void Display_full(U16 color)
{
	U16 i,j;
	LCD_CtrlWrite(0x0020,0x0000);
	LCD_CtrlWrite(0x0021,0x0000);
	Write_C(0x0022);
	for(i=0;i<LCD_H;i++)
	{
		for(j=0;j<LCD_W;j++)
		{
			Write_D(color);
		}
	}
}
/**********************************************************
 *       			LCD设置                               *
 **********************************************************/
void LCD_CtrlWrite(U16 c,U16 d)
{
	Write_C(c);
	Write_D(d);
}

/**********************************************************
*                      写指令子程序                      *
**********************************************************/
void Write_C (U16 cmd)
   {
     rPDATD&=0xbf;    //LCD_RS=0 PD6
     rPDATD|=0x10;    //LCD_RD=1 PD4
   //  Delay1(1);
     rPDATD&=0x7f;   //LCD_CS=0;PD7
     rPDATC=cmd;     //send the 16 bit
     rPDATD&=0xdf;  //LCD_WR=0;PD5
     //Delay(10);
     rPDATD|=0x20;  //LCD_WR=1;PD5
     rPDATD|=0x10;    //LCD_CS=1;PD7
   }

   /********************************************************
    *                       写数据子程序                   *
    ********************************************************/

void Write_D (U16 dat)
   { 
     rPDATD|=0x40;    //LCD_RS=1 PD6
     rPDATD|=0x10;    //LCD_RD=1 PD4
   //  Delay1(1);
     rPDATD&=0x7f;   //LCD_CS=0;PD7
     rPDATC=dat;     //send the 16 bit
     rPDATD&=0xdf;  //LCD_WR=0;PD5
     //Delay(10);
     rPDATD|=0x20;  //LCD_WR=1;PD5
     rPDATD|=0x10;    //LCD_CS=1;PD7
   }