/**********************************************************
    ILI9325 8位 240X320液晶屏 例程序
**********************************************************/
#include <reg52.h>		 //C51单片机程序
#include "Font8x16.h"	 //8X16 字母 数字 符号
#include "GB1616.h"	     //16*16汉字字模
/**********************************************************
    液晶屏  16位  引脚定义
**********************************************************/
#define	DataBusH	P2		//高8位 并行数据口
//#define	DataBusL	P0		//底8位 并行数据口
												 
sbit LCD_CS= P1^0;		//片选
sbit LCD_RS= P1^1;		//数据/命令选择
sbit LCD_WR= P1^2;		//写数据
sbit LCD_RD= P1^3;		//读数据
sbit LCD_RES=P1^4;		//复位

/**********************************************************
   	  时间延时函数
**********************************************************/
void delayms(unsigned int count)
{
    unsigned int i,j;                                                                                
    for(i=0;i<count;i++)                                                                    
	     for(j=0;j<200;j++);
}

/**********************************************************
   	 写指令代码	  8 位
**********************************************************/
void Lcd_Write_Cmd(unsigned char DH,unsigned char DL)
{
	LCD_CS=0;	  //片选 0选定 1移除
	LCD_RS=0;	  //1数据/0命令
	DataBusH=DH;  //8位并口 数据P2
	LCD_WR=0;	  //写数据
	LCD_WR=1;	  //写数据
	DataBusH=DL;  //8位并口 数据P2
	LCD_WR=0;	  //写数据
	LCD_WR=1;	  //写数据
	LCD_CS=1;	  //片选 0选定 1移除
}
/**********************************************************
   	 写指令参数、显示数据	  8 位
**********************************************************/
void Lcd_Write_Data(unsigned char DH,unsigned char DL)
{
	LCD_CS=0;	   //片选 0选定 1移除
	LCD_RS=1;	   //1数据/0命令
	DataBusH=DH;   //8位并口 数据P2
	LCD_WR=0;	   //写数据
    LCD_WR=1;	   //写数据
	DataBusH=DL;   //8位并口 数据P2	
	LCD_WR=0;	   //写数据
	LCD_WR=1;	   //写数据
	LCD_CS=1;	   //片选 0选定 1移除
}

/**********************************************************
   	 读取内部 ID   (2个8位)	
**********************************************************/
unsigned int LCD_READ_ID(void){
      unsigned char idH,idL;
	  unsigned int  ID;

	  Lcd_Write_Cmd(0x00,0x00);	//恢复 寄存器指针
	  delayms(20);				//写入之后 要延时

      DataBusH=0xff;
	  LCD_CS=0;	   //片选 0选定 1移除
	  LCD_RS=1;	   //1数据/0命令		   1
	  LCD_RD=0;	   //读数据 
	  idH=DataBusH;//8位并口 数据P2
	  LCD_RD=1;	   //写数据
	  LCD_RS=0;	   //1数据/0命令		   0
	  LCD_RS=1;	   //1数据/0命令		   1
	  LCD_RD=0;	   //读数据 
	  idL=DataBusH;//8位并口 数据P2
	  LCD_RD=1;	   //写数据
	  LCD_RS=0;	   //1数据/0命令		   0
      LCD_CS=1;	   //片选 0选定 1移除
      LCD_RS=1;	   //1数据/0命令
      ID=(idH<<8)|idL;
return(ID);

}
/**********************************************************
   	 写寄存器 2个16位 转换写地址/参数
**********************************************************/
void send_host_reg_command(int cmd,int dataa)
     {
	 Lcd_Write_Cmd(0X00,cmd);
     Lcd_Write_Data(dataa>>8,dataa);     
	 }
/**********************************************************
   	 写寄存器  写地址/参数
**********************************************************/
void adderset(int xs,int xe,int ys,int ye)
{
  send_host_reg_command(0x0046,xe);

   send_host_reg_command(0x0047,xs);

	  send_host_reg_command(0x0048,ye);

   send_host_reg_command(0x0049,ys);

	
//  send_host_reg_command(0x0022,PixelColor);
//
//     Lcd_Write_Cmd(0x00,0x50);        Lcd_Write_Data(xs>>8,xs); //hs
//     Lcd_Write_Cmd(0x00,0x51);        Lcd_Write_Data(xe>>8,xe); //he
//     Lcd_Write_Cmd(0x00,0x52);        Lcd_Write_Data(ys>>8,ys); //vs
//     Lcd_Write_Cmd(0x00,0x53);        Lcd_Write_Data(ye>>8,ye); //ve
//
//     Lcd_Write_Cmd(0x00,0x20);        Lcd_Write_Data(xs>>8,xs); //h
//     Lcd_Write_Cmd(0x00,0x21);        Lcd_Write_Data(ys>>8,ys); //v

     Lcd_Write_Cmd(0x00,0x22);//LCD_WriteCMD(GRAMWR);
}

/**********************************************************
   	  显示 中文 汉字
**********************************************************/
void PutGB1616(unsigned short x, unsigned short  y, unsigned char c[2], unsigned int fColor,unsigned int bColor)
{
	unsigned int i,j,k;
    
	adderset(x,x+16-1,y,y+16-1);	//设定 内部 X，Y轴 寄存器

	for (k=0;k<64;k++) { //64标示自建汉字库中的个数，循环查询内码
	  if((GB_16[k].Index[0]==c[0])&&(GB_16[k].Index[1]==c[1])){ 
    	for(i=0;i<32;i++) 
		  {
		  unsigned short m=GB_16[k].Msk[i];
		  for(j=0;j<8;j++) 
		     {
	if((m&0x80)==0x80)  Lcd_Write_Data(fColor>>8,fColor);
               	else    Lcd_Write_Data(bColor>>8,bColor);
	m<<=1;						
			 }
		   } 
}}}
void LCD_wenzhi(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor) 
{
	unsigned char l=0;
	  while(*s){  PutGB1616(x+l*8,y,(unsigned char*)s,fColor,bColor);s+=2;l+=2;  	}
}
/**********************************************************
   	  显示 字母 数字 符号
**********************************************************/

void LCD_PutChar8x16(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
{
    unsigned int i,j;
	adderset(x,x+8-1,y,y+16-1);	//设定 内部 X，Y轴 寄存器

    for(i=0; i<16;i++) {
		unsigned char m=Font8x16[c*16+i];
		for(j=0;j<8;j++) {
	if((m&0x80)==0x80)  Lcd_Write_Data(fColor>>8,fColor);
               	else    Lcd_Write_Data(bColor>>8,bColor);
			m<<=1;
}		}		}
void LCD_zhifu(unsigned short x, unsigned short y, unsigned char *s, unsigned int fColor, unsigned int bColor) {
	 unsigned char l=0;
	while(*s) {
		if( *s < 0x80) 
		    {
			LCD_PutChar8x16(x+l*8,y,*s,fColor,bColor);
			s++;l++;
			}
		}
	}
/**********************************************************
   	  显示  变量数字 
**********************************************************/
void LCD_shuzi(unsigned short x, unsigned short y, char c, unsigned int fColor, unsigned int bColor)
{
    unsigned int i,j;

	adderset(x,x+8-1,y,y+16-1);	//设定 内部 X，Y轴 寄存器

    for(i=0; i<16;i++) {
		unsigned char m=SSZZ[c][i];
		for(j=0;j<8;j++) {
	if((m&0x80)==0x80)  Lcd_Write_Data(fColor>>8,fColor);
               	else    Lcd_Write_Data(bColor>>8,bColor);
			m<<=1;
}		}		}

/**********************************************************
写入图片 函数（X 起始轴，X 结束轴 ， Y 起始轴，Y 结束轴 , 数组库）
**********************************************************/
void LCD_TEST_JPG(int x1,int x2,int y1,int y2,unsigned char *id)
{	unsigned char i,j,pixH,pixL;

	adderset(x1,x2-1,y1,y2-1);	//设定 内部 X，Y轴 寄存器
	 
	id++;		//取模软件 进一位
	
	for(i=0;i<y2-y1;i++)
            for (j=0;j<x2-x1;j++)
		    {
				pixH=*id++;
				pixL=*id++;
				Lcd_Write_Data(pixH,pixL);
//              Lcd_Write_Data(0xf8,0x00);
            }	
}	

/**********************************************************
   	 局部刷色（0x00，0xff，x1,x2,y1,y2） 
**********************************************************/
void LCD_Color_with_ADD(int x1,int x2,int y1,int y2,unsigned int RPG)
{
    unsigned char i,j;

	adderset(x1,x2,y1,y2);	//设定 内部 X，Y轴 寄存器

	for(i=0;i<y2-y1+1;i++)
            for (j=0;j<x2-x1+1;j++)
    Lcd_Write_Data(RPG>>8,RPG);
}
/**********************************************************
   	 刷全屏刷色
**********************************************************/
void LCD_TEST_SingleColor(unsigned int RPG)
{
     int i,j;
     
//	 adderset(0,240,0,320);//320x240

   send_host_reg_command(0x0046,0x00EF); //Horizontal end
   send_host_reg_command(0x0047,0x0000);// Horizontal start

   send_host_reg_command(0x0048,0x01AF);//Vertical end
   send_host_reg_command(0x0049,0x0000); //Vertical start
			send_host_reg_command(0x0000,0x0022);

	 for (i=0;i<320;i++)
		for (j=0;j<240;j++)
            Lcd_Write_Data(0,0);
//            Lcd_Write_Data(RPG>>8,RPG);
	}	
		
/**********************************************************
      ILI9325  内部寄存器 初始化
**********************************************************/
void LCD_ILI9325_INT(void)
	{   
  
	    LCD_CS=1; delayms(50);
		LCD_RES=0;delayms(100);
		LCD_RES=1;delayms(1000);

//*********************************************Start intial Sequence	  	

    delayms(50);
  Lcd_Write_Cmd(0,0x0024);
	delayms(60);
	send_host_reg_command (0x0007,0x0110);
	send_host_reg_command (0x0001,0x0136); 
	send_host_reg_command (0x0002,0x0000);
	send_host_reg_command (0x0003,0x1000);
	send_host_reg_command (0x0008,0x0072);
	send_host_reg_command (0x000B,0x3300);
	send_host_reg_command (0x000C,0x0000);
	send_host_reg_command (0x000F,0x0D01);
	delayms(50);
	send_host_reg_command (0x0080,0x0101);
	delayms(50);
	send_host_reg_command (0x0011,0x0000);
	send_host_reg_command (0x0012,0x0000);
	send_host_reg_command (0x0013,0x0000);
	send_host_reg_command (0x0014,0x0000);
	delayms(20);
	send_host_reg_command (0x0011,0x0010);
	send_host_reg_command (0x0012,0x3222);
	send_host_reg_command (0x0013,0x2060);
	send_host_reg_command (0x0014,0x004F);
	send_host_reg_command (0x0010,0x0700);
	delayms(20);
	send_host_reg_command (0x0011,0x0112);
	delayms(15);
	send_host_reg_command (0x0011,0x0312);
	delayms(15);
	send_host_reg_command (0x0011,0x0712);
	delayms(10);
	send_host_reg_command (0x0011,0x0F1C);
	delayms(30);
	send_host_reg_command (0x0011,0x0F3B);
	delayms(40);
	send_host_reg_command (0x0015,0x0010);
	send_host_reg_command (0x0040,0x0000);
	send_host_reg_command (0x0046,0x00EF);
	send_host_reg_command (0x0047,0x0000);
	send_host_reg_command (0x0048,0x01AF);
	send_host_reg_command (0x0049,0x0000);

	
	// Gamma (R)
	send_host_reg_command (0x0050,0x0204);
	send_host_reg_command (0x0051,0x0402);
	send_host_reg_command (0x0052,0x0A01);
	send_host_reg_command (0x0053,0x010A);
	send_host_reg_command (0x0054,0x0A00);
	send_host_reg_command (0x0055,0x0300);
	send_host_reg_command (0x0056,0x000F);
	send_host_reg_command (0x0057,0x000F);
	send_host_reg_command (0x0058,0x000E);
	send_host_reg_command (0x0059,0x000D);
	delayms(30);

	send_host_reg_command (0x0007,0x0116);
	delayms(60);
	send_host_reg_command (0x0007,0x0117);
	delayms(15);
 	delayms(50); 
		send_host_reg_command(0x0000,0x0022);

}
/**********************************************************
            主函数
**********************************************************/

void main(void)
 {	 	
      unsigned int ID;

	    LCD_CS=1; delayms(50);
		LCD_RES=0;delayms(100);
		LCD_RES=1;delayms(1000);
	
     ID=LCD_READ_ID();    //读出 液晶屏 IC的ID

	 LCD_ILI9325_INT();  //寄存器 初始化
	
	 LCD_TEST_SingleColor(0x0);  //刷白屏
	 //高8底8位 颜色总和 0x0000（黑）0xffFF（白）

	 LCD_Color_with_ADD(0,239,0,435,0x00); 
	 //局部刷色（x1,x2,y1,y2,0x00,0xff） 
 	delayms(1000);
	 
	 	 LCD_Color_with_ADD(0,239,0,435,0xf800); 
	  	delayms(100);

	 	 LCD_Color_with_ADD(0,239,0,435,0x07e0); 
	  	delayms(100);

	 	 LCD_Color_with_ADD(0,239,0,435,0x001f); 
	  	delayms(100);


//	 LCD_TEST_JPG(90,150,110,180,ABC);
//     //写入图片（X 起始轴，X 结束轴 ， Y 起始轴，Y 结束轴 , 数组库）

//     LCD_wenzhi(20,200,"深圳市",0x07e0,0xf800);
//     LCD_wenzhi(68,200,"宏",0x07e0,0xf800);
//     LCD_wenzhi(84,200,"捷",0x07e0,0xf800);
//     LCD_wenzhi(100,200,"百",0x07e0,0xf800);
//     LCD_wenzhi(116,200,"鑫",0x07e0,0xf800);
//     LCD_wenzhi(132,200,"科技有限公司",0x07e0,0xf800);

//     LCD_zhifu(50,250,"0 1 2 3 4 5 6 7 8 9",0x001f,0xf800);
//     LCD_zhifu(10,280,"abcdefghijklmnopqistuvwxyz",0x001f,0xf800);
//     LCD_zhifu(15,300,"`,./<>';:[]{}\|?)(-=+*&^%$",0x001f,0xf800);

///*
//     LCD_shuzi(20,20,0,0x0000,0xffff);	 //写入变量 数字
//     LCD_shuzi(30,20,1,0x0000,0xffff);	 //写入变量 数字
//     LCD_shuzi(40,20,2,0x0000,0xffff);	 //写入变量 数字
//     LCD_shuzi(50,20,3,0x0000,0xffff);	 //写入变量 数字
//     LCD_shuzi(60,20,4,0x0000,0xffff);	 //写入变量 数字
//     LCD_shuzi(70,20,5,0x0000,0xffff);	 //写入变量 数字
///*******************显示液晶屏ID*******************************/

//     LCD_zhifu(20,20,"ID ILI",0xf800,0xffff);			//显示 ID 字母

//	 LCD_shuzi(80,20,(ID>>8)/16,0xf800,0xffff);	 //写入变量 数字
//	 LCD_shuzi(90,20,(ID>>8)%16,0xf800,0xffff);	 //写入变量 数字
//	 LCD_shuzi(100,20,(ID<<8)%255/16,0xf800,0xffff);	 //写入变量 数字
//	 LCD_shuzi(110,20,(ID<<8)%255%16,0xf800,0xffff);	 //写入变量 数字


//     LCD_shuzi(150,20,8,0xf800,0xffff);	            //写入变量 数字

//     LCD_wenzhi(170,20,"位",0xf800,0xffff);			//写入中文

//		LCD_TEST_SingleColor(0xffff);delayms(3000);  //白
//	    LCD_TEST_SingleColor(0x0000);delayms(3000);  //黑

//        LCD_TEST_SingleColor(0xf800);delayms(3000);  //红
//        LCD_TEST_SingleColor(0x07e0);delayms(3000);  //绿
//		LCD_TEST_SingleColor(0x001f);delayms(3000);  //蓝
//		LCD_TEST_SingleColor(0xffe0);delayms(3000);  //黄
//		LCD_TEST_SingleColor(0x07ff);delayms(3000);	 //青
//	    LCD_TEST_SingleColor(0xf81f);delayms(3000);	 //粉
  while(1);

}
/**********************************************************
    ILI9325 16位 240X320液晶屏 例程序
**********************************************************/