s1d13700.c

利用PIC单片机来驱动s1d13700控制器的C代码

	s1d13700_write_data(0x39);
	s1d13700_write_data(0xef);
	s1d13700_write_data(0x28);
	s1d13700_write_data(0x00);
    // Display control
	s1d13700_write_command(0x44);       
	s1d13700_write_data(0x00);     // Bank 1
	s1d13700_write_data(0x00);
	s1d13700_write_data(0xef);
	s1d13700_write_data(0x00);     // Bank 2
	s1d13700_write_data(0x40);
	s1d13700_write_data(0xef);
	s1d13700_write_data(0x00);     // Bank 3
	s1d13700_write_data(0x80);
	s1d13700_write_data(0x00);
	s1d13700_write_data(0x00);
    // Set cursor form
	//s1d13700_write_command(0x5d);
	//s1d13700_write_data(0x07);
	//s1d13700_write_data(0x87);
	// Set horizontal pixel shift to zero
	s1d13700_write_command(0x5a);
	s1d13700_write_data(0x00);
	// Set ovlay
	s1d13700_write_command(0x5b);
	s1d13700_write_data(0x0c);
	// Display on/off
	s1d13700_write_command(0x59);
	s1d13700_write_data(0x16&0xfc);
	// Set GrayScaler depth
	//s1d13700_write_command(0x60);
	//s1d13700_write_data(0x00);
}

/************************************************************
*Function Name	: s1d13700_set_cursor
*Description	:   This function Set Cursor in specific 
*				  location. 
*Iuput			: unsigned int x location
*				  unsigned int y location
*				  unsigned char block 
*Return			: none
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->S1D13700 Set Cursor Location----------------------------
void s1d13700_set_cursor(unsigned int x,unsigned int y,unsigned char block)
{
	int location=0;
	s1d13700_write_command(0x46);
	location = x + (LCD_HORIZON_WIDTH / 8) * (y) + block * 0x4000;
	s1d13700_write_data((unsigned char)(location));
	s1d13700_write_data((unsigned char)(location >> 8));
}

/************************************************************
*Function Name	: s1d13700_set_cursor_dir
*Description	:   This function set cursor movement dirction.
*Iuput			: unsigned int dir ('r','l','u','d')
*Return			: none
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->S1D13700 Set Cursor Direction---------------------------
void s1d13700_set_cursor_dir(unsigned char dir)
{
	if(dir=='r')
	{	s1d13700_write_command(0x4c);	}
	if(dir=='l')
	{	s1d13700_write_command(0x4d);	}
	if(dir=='u')
	{	s1d13700_write_command(0x4e);	}
	if(dir=='d')
	{	s1d13700_write_command(0x4f);	}
}

/************************************************************
*Function Name	: s1d13700_write_locate
*Description	:   This function Set Cursor in specific 
*				  location and then diaplay a byte there.
*Iuput			: unsigned int x location
*				  unsigned int y location
*				  unsigned char data
*Return			: none
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->Display a byte in a location-------------------------------------------
void s1d13700_write_locate(unsigned int x,unsigned int y,unsigned char data,unsigned char color)
{
	int location=0;
	s1d13700_write_command(0x46);
	location = x + (LCD_HORIZON_WIDTH / 8) * (y);
	s1d13700_write_data((unsigned char)(location));
	s1d13700_write_data((unsigned char)(location >> 8));
	s1d13700_write_command(0x42);
	if(color==BLACK)
	{	s1d13700_write_data(data);	}
	if(color==WHITE)
	{	s1d13700_write_data(~data);	}
}

//-->Display a byte in a location in layer 2--------------------------------
void s1d13700_write_locate_l2(unsigned int x,unsigned int y,unsigned char data,unsigned char color)
{
	int location=0;
	s1d13700_write_command(0x46);
	location = x + (LCD_HORIZON_WIDTH / 8) * (y) + 0x4000;
	s1d13700_write_data((unsigned char)(location));
	s1d13700_write_data((unsigned char)(location >> 8));
	s1d13700_write_command(0x42);
	if(color==BLACK)
	{	s1d13700_write_data(data);	}
	if(color==WHITE)
	{	s1d13700_write_data(~data);	}
}

/************************************************************
*Function Name	: s1d13700_read_locate
*Description	:   This function sets cursor in specific 
*				  location and then reads a byte value there.
*Iuput			: unsigned int x location
*				  unsigned int y location
*Return			: unsigned char data
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->Read a byte in a location----------------------------------
unsigned char s1d13700_read_locate(unsigned int x,unsigned int y)
{
	int location=0;
	unsigned char data;
	s1d13700_write_command(0x46);
	location = x + (LCD_HORIZON_WIDTH / 8) * (y);
	s1d13700_write_data((unsigned char)(location));
	s1d13700_write_data((unsigned char)(location >> 8));
	s1d13700_write_command(0x43);
	data = s1d13700_read_data();
	return(data);
}

/************************************************************
*Function Name	: fill_screen
*Description	:   This function fill the whole screen with
*				  the same value of a byte.
*Iuput			: unsigned char data
*Return			: none
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->Fulfill the Screen--------------------------------------
void fill_screen(unsigned char data)
{
	unsigned int i;
	s1d13700_set_cursor(0,0,0);
	s1d13700_set_cursor_dir('r');
	s1d13700_write_command(0x42);
	for(i=0;i<9600;i++)
	{	s1d13700_write_data(data);	}
	s1d13700_set_cursor(0,0,1);
	s1d13700_set_cursor_dir('r');
	s1d13700_write_command(0x42);
	for(i=0;i<9600;i++)
	{	s1d13700_write_data(data);	}
}

/************************************************************
*Function Name	: clear_screen
*Description	:   This function clean the whole screen with
*				  blank.
*Iuput			: none
*Return			: none
*Create Date	: 22/05/2008
*Create By		: YiMin.Pang, [e-mail]
*Modify Date	:
*Modify By		:
*************************************************************/
//-->Clear Screen--------------------------------------------
void clear_screen(void)
{	fill_screen(0);	}


   /* 
 void wrhz(unsigned int row,unsigned int col)   
    {                                                  	
        int i,k;
	unsigned int cursor,tempaddress;
	unsigned int temprow,tempcol;
	unsigned char addl,addh;
        s1d13700_write_command(0x59);
         s1d13700_write_data(0x06);
	s1d13700_write_command(0x4f);	
	
	for(i=0;i<4;i++)
	{	
		tempcol=col+i*2;		
		for(k=0;k<16;k++)			
		{
		temprow=row+k;			
		s1d13700_write_locate(tempcol,temprow,hztab[i*32+2*k]);				
		}
		
		for(k=0;k<16;k++)			
		{
		temprow=row+k;
		s1d13700_write_locate(tempcol+1,temprow,hztab[i*32+(2*k+1)]);									
		}
	}
        s1d13700_write_command(0x4c);
}





void LCD(void)
{    unsigned char data, i,j;
	s1d13700_initialize();
	clear_screen();
	//fill_screen('A');
     do{
     clear_screen();
	 data = s1d13700_read_locate(4,7);
	data = s1d13700_read_locate(2,7);
	data = s1d13700_read_locate(1,7);
     s1d13700_delay(1000);
	
      fill_screen(0xff);
		data = s1d13700_read_locate(4,7);
	data = s1d13700_read_locate(2,7);
	data = s1d13700_read_locate(1,7);
      s1d13700_delay(1000);
      clear_screen();
      fill_screen(0xaa);
		data = s1d13700_read_locate(4,7);
	data = s1d13700_read_locate(2,7);
	data = s1d13700_read_locate(1,7);
      s1d13700_delay(1000);
      clear_screen();
		      wrhz(0x00,0x00); 
		data = s1d13700_read_locate(4,7);
	data = s1d13700_read_locate(2,7);
	data = s1d13700_read_locate(1,7);
      //wramap();           
     for(i=0;i<10;i++)
               {
              s1d13700_delay(1000);                            
              }
      clear_screen();
      wrhz(0x00,0x00);         
      for(i=0;i<30;i++)
               {
              s1d13700_delay(1000);                            
              }
   }while(1);
}
*/