lcd19264.c

KS0108控制器的12864液晶驱动

#include "GloblDef.h"

#include "LCD19264.h"
#include "zhiku.h"
//#include "main.h"

#define LcdIo P1
sfr  P4   = 0xE8;

sbit CLK164 = P4^0 ;
sbit DATA164 = P4^0 ;

sbit DI = P4^0 ;
sbit RW =P4^1 ;
sbit E = P4^2	;
sbit CS1 =P4^3	;
sbit CS2 =P3^3	;
sbit RESET =P3^4	;

//延时
void DelayL(BYTE m)
{
 while(m--);
}
/*----------------------------------------------------------------------------------------------------*/ 
//状态检查 
void SCs(BYTE a)
{
   switch(a)
   {
    case 0:
	       CS1 = 0;
		   CS2 = 0;
		   break;
	case 1:
	       CS1 = 1;
		   CS2 = 0;
		   break;
	case 2:
	       CS1 = 0;
		   CS2 = 1;	
		    break;
	case 3:
	       CS1 = 1;
		   CS2 = 1;	
		   break;
    default :   
	  break;  
   }
}

void SendIO(BYTE IOdata)
{
  BYTE i;  
  for(i=0;i<8;i++)
      {
	   CLK164 = 0;
       DATA164 = IOdata & 0x80; //(0x80即十进制的128, 二进制的10000000 按位发送)
       CLK164 = 1;
       IOdata <<=1 ;
	   }
}

void WData(BYTE ddata,BYTE a)  
 { 
    SCs(a);  //选择片
   // BusyC() ;
   DelayL(10);
  
   LcdIo =ddata;
   DI = 1; 
   RW = 0;	
   E = 1; 
   E = 0;
   SCs(0);//清除片选
  }

//写指令
void WCommand(BYTE command,BYTE a)  
 { 
    SCs(a);//选择片
   // BusyC() ;
   DelayL(10);
   LcdIo =command;
   DI = 0;
   RW = 0;
   E = 1; 
   E = 0; 
   SCs(0);
   }

//清除显示
void CleanLcm(void)  
 { 
   BYTE i,j,k;
   BYTE tempX,tempY;
 
   for(i=1;i<3;i++)
   {  	 ;
         tempX = 0xb8;
         tempY = 0x40; 
		 for(j=0;j<8;j++)
         { 			  
		   WCommand(tempX,i);   //X地址 
		   tempX++	;
		   WCommand(tempY,i);	 //y地址
	       for(k=0;k<64;k++)
			    WData(0x00,i);
		 }
    }
  
  }

//初始化
void InitLcm(void)  
 { 	 
   BYTE i; 
   DelayL(200);
   E = 0; 
   RESET = 0;
   DelayL(255);
   RESET = 1;
   DelayL(255);
   for(i=1;i<3;i++)
   {
      WCommand(0x3E,3);
      WCommand(0xc0,3);
	 }
  }
void CloseLcm(void)  
 { 	 
 BYTE i; 
   for(i=1;i<3;i++)
   {
     
	 WCommand(0x3E,3);
    }
  }
void OpenLcm(void)  
 { 	 
 BYTE i; 
   for(i=1;i<3;i++)
   {
     
	 WCommand(0x3f,3);
    }
  }
void ShowAsc(BYTE Line,BYTE Column , BYTE ASCII)  
 { 
    BYTE i;
	BYTE tempX,tempY;
	tempX = 0xb8;
    tempY = 0x40;
	tempX += (Line*2);
	tempY += (Column*8);
	if(Column > 7)
	   {
	     WCommand(tempX,2); 
		 WCommand(tempY-64,2); 
		 for(i=0;i<8;i++)WData(AscCode[ASCII][i],2);
		 WCommand(tempX+1,2); 
	  	 WCommand(tempY-64,2); 
		 for(i=0;i<8;i++)WData(AscCode[ASCII][i+8],2) ;
		}
	else
	   {
	     WCommand(tempX,1);
		 WCommand(tempY,1); 
		 for(i=0;i<8;i++)WData(AscCode[ASCII][i],1);
		 WCommand(tempX+1,1); 
	  	 WCommand(tempY,1); 
		 for(i=0;i<8;i++)WData(AscCode[ASCII][i+8],1) ;
		}
  }

void ShowHZ(BYTE Line,BYTE Column , BYTE ASCII)   
{ 
    BYTE i;
	BYTE tempX,tempY;
	tempX = 0xb8;
    tempY = 0x40;
	tempX += (Line*2);
	tempY += (Column*8);

	if(Column > 7)
	   {
	     WCommand(tempX,2); 
		 WCommand(tempY-64,2); 
		 for(i=0;i<16;i++)WData(LOGOHZ[ASCII][i],2);
		 WCommand(tempX+1,2); 
	  	 WCommand(tempY-64,2); 
		 for(i=0;i<16;i++)WData(LOGOHZ[ASCII][i+16],2) ;
		}
	else
	   {
	     if(Column == 7)
		    {
		     WCommand(tempX,1);
		     WCommand(tempY,1); 
		     for(i=0;i<8;i++)WData(LOGOHZ[ASCII][i],1);
			 WCommand(tempX,2);
		     WCommand(tempY-63,2); 
			 for(i=0;i<8;i++)WData(LOGOHZ[ASCII][i+8],2);
		     WCommand(tempX+1,1); 
	  	     WCommand(tempY,1); 
		     for(i=0;i<8;i++)WData(LOGOHZ[ASCII][i+16],1) ;
			 WCommand(tempX,2);
		     WCommand(tempY-63,2); 
			 for(i=0;i<8;i++)WData(LOGOHZ[ASCII][i+24],2);
			 }
		 else
		     {
			  WCommand(tempX,1);
		      WCommand(tempY,1); 
		      for(i=0;i<16;i++)WData(LOGOHZ[ASCII][i],1);
		      WCommand(tempX+1,1); 
	  	      WCommand(tempY,1); 
		      for(i=0;i<16;i++)WData(LOGOHZ[ASCII][i+16],1) ;
			 }
		}
  }
void ShowHZP(BYTE Line,BYTE Column , BYTE DT_XDATA *p)   
{ 
    BYTE i;
	BYTE tempX,tempY;
	tempX = 0xb8;
    tempY = 0x40;
	tempX += (Line*2);
	tempY += (Column*8);

	if(Column > 7)
	   {
	     WCommand(tempX,2); 
		 WCommand(tempY-64,2); 
		 for(i=0;i<16;i++)WData(p[i],2);
		 WCommand(tempX+1,2); 
	  	 WCommand(tempY-64,2); 
		 for(i=0;i<16;i++)WData(p[i+16],2) ;
		}
	else
	   {
	     if(Column == 7)
		    {
		     WCommand(tempX,1);
		     WCommand(tempY,1); 
		     for(i=0;i<8;i++)WData(p[i],1);
			 WCommand(tempX,2);
		     WCommand(tempY-63,2); 
			 for(i=0;i<8;i++)WData(p[i+8],2);
		     WCommand(tempX+1,1); 
	  	     WCommand(tempY,1); 
		     for(i=0;i<8;i++)WData(p[i+16],1) ;
			 WCommand(tempX,2);
		     WCommand(tempY-63,2); 
			 for(i=0;i<8;i++)WData(p[i+24],2);
			 }
		 else
		     {
			  WCommand(tempX,1);
		      WCommand(tempY,1); 
		      for(i=0;i<16;i++)WData(p[i],1);
		      WCommand(tempX+1,1); 
	  	      WCommand(tempY,1); 
		      for(i=0;i<16;i++)WData(p[i+16],1) ;
			 }
		}
  }
void ShowLOGO(void)
{
  BYTE i,j;
  INT16 k;
  BYTE tempX,tempY;
  tempX = 0xb8;
  tempY = 0x40; 
  CloseLcm();

  for(j=0,k=0;j<4 ;j++)
	  {	
	   WCommand(j+0xb8,3); 
	   WCommand(0x40,3);
	   for(i=0;i<120;i++)
		   {
		   if(i>63) WData(LOGOBMP[k++],2) ; 
		   else WData(LOGOBMP[k++],1) ; 
		   }
	   }
  for(i=0;i<7;i++)
      {
	   ShowHZ(2,2*i,i);//网络数据采集器
      }
  //TP-DC07 ver.1.0 
  ShowAsc(3,0,'T'-0x21);
  ShowAsc(3,1,'P'-0x21);
  ShowAsc(3,2,'-'-0x21);
  ShowAsc(3,3,'D'-0x21);
  ShowAsc(3,4,'C'-0x21);
  ShowAsc(3,5,'0'-0x21);
  ShowAsc(3,6,'7'-0x21);

  ShowAsc(3,8,'v'-0x21);
  ShowAsc(3,9,'e'-0x21);
  ShowAsc(3,10,'r'-0x21);
  ShowAsc(3,11,'.'-0x21);
  ShowAsc(3,12,'1'-0x21);
  ShowAsc(3,13,'.'-0x21);
  ShowAsc(3,14,'0'-0x21);
  OpenLcm();
}




void ShowIPADDR(void)
{
  CloseLcm();
  CleanLcm();
  //IP 地址：
  ShowAsc(0,0,'I'-0x21);
  ShowAsc(0,1,'P'-0x21); 
  ShowHZ(0,4,7);//地
  ShowHZ(0,6,8);//址
  ShowAsc(0,8,':'-0x21); 

  //子网掩码：
  ShowHZ(1,0,12);//子
  ShowHZ(1,2,0);//网
  ShowHZ(1,4,13);//掩
  ShowHZ(1,6,14);//码
  ShowAsc(1,8,':'-0x21);

  //默认网关：
  ShowHZ(2,0,9);//默
  ShowHZ(2,2,10);//认
  ShowHZ(2,4,0);//网
  ShowHZ(2,6,11);//关
  ShowAsc(2,8,':'-0x21);
  
  OpenLcm();
}