12864.c

128*64点阵lcd的控制程序

#include <reg52.h>
#include"delay.h"	   //包含延时函数的头文件
/**************************************************************
               iO口宏定义区
***************************************************************/
sbit CS =P1^0;
sbit SID=P1^1;//r/w
sbit SCK=P1^2;//e
sbit psb=P1^3;//串行并行数据选择端
sbit rst=P1^5;//复位	 
/*******************************************************************
              常量声明区
********************************************************************/
unsigned char code time[]={"0123456789"} ;		    
unsigned char code AC_TABLE[]={				           //坐标编码
0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,
0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,
0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f,
};
/****************************************************************
 声明：建议读者先查阅我们提供的12864word文档资料，理解12864定坐标的
 方式。	 											  
              发送一个字节
*****************************************************************/
void SendByte(unsigned char Dbyte)
{
	unsigned char i;
	for(i=0;i<8;i++)
	{
		SCK = 0;
		Dbyte=Dbyte<<1;
		SID = CY;
		SCK = 1;
		SCK = 0;
	}
}
/**********************************************************
              接收一个字节
***********************************************************/

unsigned char ReceiveByte(void)
{
	unsigned char i,temp1,temp2;
	temp1=temp2=0;
	for(i=0;i<8;i++)
	{
		temp1=temp1<<1;
		SCK = 0;
		SCK = 1;                
		SCK = 0;
		if(SID) temp1++;
	}
	for(i=0;i<8;i++)
	{
		temp2=temp2<<1;
		SCK = 0;
		SCK = 1;
		SCK = 0;
		if(SID) temp2++;
	}
	return ((0xf0&temp1)+(0x0f&temp2));
}
/****************************************************************
                      检查忙状态
******************************************************************/
void CheckBusy( void )
{
	do SendByte(0xfc);     //11111,RW(1),RS(0),0
	while(0x80&ReceiveByte());
}

/******************************************************************
           写一个字节的指令
*******************************************************************/
void WriteCommand( unsigned char Cbyte )
{
	CS = 1;
	CheckBusy();
	SendByte(0xf8);          //11111,RW(0),RS(0),0
	SendByte(0xf0&Cbyte);
	SendByte(0xf0&Cbyte<<4);
	CS = 0;
}
/*************************************************************
                 写一个字节的数据
**************************************************************/
void WriteData( unsigned char Dbyte )
{
	CS = 1;
	CheckBusy();
	SendByte(0xfa);          //11111,RW(0),RS(1),0
	SendByte(0xf0&Dbyte);
	SendByte(0xf0&Dbyte<<4);
	CS = 0;
}

/******************************************************************
                         lcd初始化函数
*******************************************************************/
void LcmInit( void )
{
     rst=1;
	 psb=0;				//串行接法
     WriteCommand(0x30);
     WriteCommand(0x03);
     WriteCommand(0x0c);
     WriteCommand(0x01);
     WriteCommand(0x06);
}

/*******************************************************************************************************
                                 设定光标函数
********************************************************************************************************/
void Location_xy_12864(unsigned char x,unsigned char y)
{
	switch(x)
	{
		case 0:
			x=0x80;break;
		case 1:
			x=0x90;break;
		case 2:
			x=0x88;break;
		case 3:
			x=0x98;break;
		default:
			x=0x80;
	}
	y=y&0x07;
	WriteCommand(0x30);
	WriteCommand(y+x);
	WriteCommand(y+x);

}
/***********************************************************************************
                  清除文本
************************************************************************************/
void LcmClearTXT( void )
{
	unsigned char i;
	WriteCommand(0x30);
	WriteCommand(0x80);
	for(i=0;i<64;i++)
	WriteData(0x20);
	Location_xy_12864(0,0);	    
}
/**************************************************************************************
                   清除图片
*****************************************************************************************/
void LcmClearBMP( void )
{
	unsigned char i,j;
	WriteCommand(0x34);
	WriteCommand(0x36);
	for(i=0;i<32;i++)
	{
		WriteCommand(0x80|i);
		WriteCommand(0x80);
		for(j=0;j<32;j++)
		WriteData(0);
	}
}
/****************************************************************************************
                      显示字符串
*****************************************************************************************/
void PutStr(unsigned char row,unsigned char col,unsigned char *puts)
{    
	WriteCommand(0x30);
	WriteCommand(AC_TABLE[8*row+col]);
	while(*puts != '\0')
	{
		if(col==8)
		{
			col=0;
			row++;
		}
		if(row==4) row=0;
		WriteCommand(AC_TABLE[8*row+col]);
		WriteData(*puts);
		puts++;
		if(*puts != '\0')
		{
			WriteData(*puts);
			puts++;
			col++;
		}  
	}
}

/**************************************************************************
                      显示全屏图片
***************************************************************************/
void PutBMP(unsigned char *puts)
{          
	unsigned int x=0,y=0;
	unsigned char i,j;
	WriteCommand(0x34);
	WriteCommand(0x36);
	for(i=0;i<32;i++)  
	{
		WriteCommand(0x80|i);
		WriteCommand(0x80);  
		for(j=0;j<16;j++)    
		{                     
			WriteData(puts[x]); 
			x++;
		}
		y=x-16; 
		for(j=0;j<16;j++)    
		{                    
			WriteData(puts[y+512]);	 
			y++;
		}
	}  
} 
/**************************************************************************
                                    图片数据存放区
**************************************************************************/
unsigned char code bmp7[]={ 0x10}; 
unsigned char code bmp8[]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x0F,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xF8,0x00,0x7F,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x07,0xFF,0xF0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xF8,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x1F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,
0xFF,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,
0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,
0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,
0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,
0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xC0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xC0,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0xFF,0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,
0xFF,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
0xFF,0xFF,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,
0xFF,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,
0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xF0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xF0,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xE0,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFC,0x01,0xFF,0xC0,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xF8,0x00,0x3F,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0E,0x70,0x30,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x11,0x08,0x48,0x88,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x11,0x08,0x84,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x11,0x08,0x84,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x11,0x08,0xFC,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x11,0x08,0x84,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x11,0x08,0x84,0x88,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x11,
0x08,0x84,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; 
/******************************main 函数开始*****************************/   
void main()
{	 
	LcmInit();
	delayms(100);
	PutStr(1,2,"loading...");
	delayms(10000);
	LcmClearTXT();
	LcmClearBMP(); 
	PutBMP(bmp8) ;
	delayms(10000);
	LcmClearBMP(); 
	PutStr(0,1,"FDR 工作室");
	PutStr(1,1,"QQ群:");
	PutStr(2,3,"49865954");
	while(1);
}