main.c

t6963驱动,keilc51编译

 /*------------------------------------------------------------------------------------------
      [文件名] t6963.c
      [功能] 240X128液晶
      [版本] 3.0
      [作者] 鞠春阳
      [最后修改时间] 2003年5月12日
      ===========================================================================================*/ 

      #include "absacc.h"
      #include "math.h"

      #include "ASCII816.h" //标准ASCII库
      #include "HZTable.h"  //汉字点阵库(自做)
      #include "menu.h"     //菜单库(自做)
      #define ComPort 0xB101
      #define DataPort 0xB000
      #define GraphAddr 0x0000 //head of graph
      //以8*8字符计算,显示屏横向、纵向可以显示的字符个数
      //以240*128为例:
      #define LineChar 30 //一行16个字符(8*8)
      #define ColumnChar 16 //总共16列

      //指令,数据 读写状态检查
      #define RWCheck() { unsigned char sta; do{ sta=XBYTE[ComPort] & 0x03; } 
      while(sta!=0x03); }
      //数据自动读 状态检查
      #define AutoRCheck() { unsigned char sta; do{ sta=XBYTE[ComPort] & 0x04; } 
      while(sta!=0x04); }
      //数据自动写 状态检查
      #define AutoWCheck() { unsigned char sta; do{ sta=XBYTE[ComPort] & 0x08; } 
      while(sta!=0x08); }
      /*------输入/出函数,与T6963通讯------------------------------------------------*/
      /*------------------------------------------------------------------------*/
      // 向数据口发Data
      #define OutPortData(dat ) { RWCheck(); XBYTE[DataPort]=dat; }
      //写有 1 个参数命令
      #define OutPortCom1(command) { RWCheck(); XBYTE[ComPort]= command; }
      //写有 2 个参数命令
      #define OutPortCom2(dat, command) { OutPortData(dat); 
      OutPortCom1(command); }
      //写有 3 个参数命令
      #define OutPortCom3(data1, data2, command) { OutPortData(data1); 
      OutPortData(data2); OutPortCom1(command);}

      unsigned char InPortData() { RWCheck(); return(XBYTE[DataPort]); }
      /*-----------------------------------------------------------------------------------*/
      //显示8*16字符
      //lin:行(0-7), column: 列(0-15)
      //ch:字符代码(标准ASCII码)
      void ShowChar(unsigned char lin,unsigned char column,unsigned char ch)
      {
      unsigned char i;
      unsigned char dat;
      unsigned int StartAddr;
      StartAddr=lin*LineChar +column; //定位起始行
      for(i=0;i<16;i++)
      {
      dat=ASCII816[ ch-0x20 ][i];
      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 
      0x24); //set address
      OutPortCom2( dat, 0xc4);
      StartAddr=StartAddr + LineChar;
      }
      }
      /*----------------------------------------------------------------------------------------------*/
      //显示一个汉字(16*16点阵)
      //lin:行(0-7), column: 列(0-7)
      //hzcode: 汉字代码(自定义的)
      void ShowHZ(unsigned char lin,unsigned char column,unsigned int hzcode)
      {
      unsigned char i;
      unsigned int StartAddr;
      StartAddr=lin*LineChar + column; //定位起始行
      for(i=0;i<16;i++)
      {
      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 
      0x24);
      OutPortCom2( HZTable[hzcode][i*2], 0xc0); //左半部 地址加一
      OutPortCom2( HZTable[hzcode][i*2+1], 0xc4); //右半部 字模地址加一
      StartAddr=StartAddr + LineChar;
      }
      }
     /////////////////////////////////////////////////////////////////////////////////////////////
      //显示一个汉字(16*16点阵)
 /*240x128液晶T6963控制器驱动程序（C51）-P2
      240x128液晶T6963控制器驱动程序（C51）-P2
      作者：佚名    51单片机来源：不详    点击数：540    更新时间：2007-8-4    

      //hzcode: 汉字代码(自定义的)
      void ShowHZD(unsigned char lin,unsigned char column,unsigned int hzcode)
      {
      unsigned char i,j;
      unsigned int StartAddr; 
      StartAddr=lin*LineChar*16 +column; //定位起始行
      for(i=0;i<35;i++)
      {
      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 
      0x24); //定位当前操作位置
      for(j=0;j<5;j++) OutPortCom2( HZTable[hzcode][i*5+j], 0xc0); //显示当前一行
      StartAddr=StartAddr + LineChar;
      }
      }
      ////////////////////////////////////////////////////////////////////////////////////////////
      /*-----------------------------------------------------------------------------------*/
      //显示一行字符串(汉字,字母混排,一行16字节)
      //lin:行
      //lineheadaddr: 此行汉字代码区首地址
    /*  void ShowLine(unsigned char lin,unsigned char column,unsigned char 
      linehead[])
      {
      unsigned char i,j;
      unsigned char byte;
      unsigned int hzcode;
      for( i= column,j=0; i< column+14 ; )
      { byte=linehead[j];
      if(byte < 0x80) //字母
      {
      ShowChar(lin, i , byte);
      i=i+1;j=j+1;
      }
      else // byte >= 0x80(汉字)
      {
      byte=byte & 0x7f; //最高位置0,即:减去0x8000
      hzcode=byte*256 + linehead[j+1]; //加低8位,组合成整型数地址
      ShowHZ( lin,i,hzcode);
      i=i+2;j=j+2;
      }
      }
      }
      /*-----------------------------------------------------------------------------------*/
      //显示一屏汉字
      //pageheadaddr:此屏汉字代码地址区首地址
    /*  void ShowPage(unsigned char lin,unsigned char column1,unsigned char 
      pagehead[][14])
      {
      unsigned char i;
      for(i=0;i< 4 ;i++)
      ShowLine((lin+i*20),column1,pagehead[i]); //1行8个汉字,16字节
      }
      /*----------------------------------------------------------------------------------------------------*/
      //反显一个字符
      //lin:行(0-7), column: 列(0-15)
    /*  void ReverseShowChar(unsigned char lin,unsigned char column)
      {
      unsigned char i;
      unsigned char dat;
      unsigned int StartAddr;
      StartAddr=lin*LineChar +column; //定位起始行
      for(i=0;i<16;i++)
      {
      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 
      0x24); //set address
      OutPortCom1( 0xc5 ); //数据一次读，地址不变
      dat=InPortData(); //读入数据
      dat=~dat; //取反
      OutPortCom2( dat, 0xc4); //送回
      StartAddr=StartAddr+ LineChar;
      }
      }

      /*----------------------------------------------------------------------------------------------------*/
      //反显一个汉字
      //lin:行(0-7), column: 列(0-15)
     /* void ReverseShowHZ(unsigned char lin,unsigned char column)
      {
      ReverseShowChar(lin,column);
      ReverseShowChar(lin,column+1);
      }
      /*----------------------------------------------------------------------------------------------------*/
      //反显一行汉字
      //lin:行(0-7)
    /*  void ReverseShowLine(unsigned char lin)
      {
      unsigned char column;
      for(column=0; column< ColumnChar; column++) ReverseShowChar(lin,column);
      }

      //////////////////////////////////////////////////////////////////////////////////////
      void ShowPicture(unsigned char Startline,unsigned char 
      Startcolumn,unsigned char LineWidth,unsigned char ColumnWidth,unsigned int 
      address)
      {
      unsigned char i,j;
      unsigned int StartAddr;
      StartAddr=Startline*LineChar + Startcolumn; //定位起始位置
      for(i=0;i<ColumnWidth;i++)
      {
      OutPortCom3( (unsigned char)(StartAddr), (unsigned char)(StartAddr>>8), 
      0x24); //set address
 /*240x128液晶T6963控制器驱动程序（C51）-P3
      240x128液晶T6963控制器驱动程序（C51）-P3
      作者：佚名    51单片机来源：不详    点击数：548    更新时间：2007-8-4   

      for(j=0;j<LineWidth;j++)
      {
      OutPortCom2( CBYTE[address + i*LineWidth+ j ], 0xc0);
      }
      StartAddr=StartAddr + LineChar;
      }
      } 
      ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
      /////////////////////////////////////////////////////////////////////////////
      //图形函数,用于描点画图
      //---------------------------------------------------------------------------
      //在指定位置显示一个点
      //如果显示屏超过了256*256,请修改这个函数 PointX,PointY的类型
      //Mode 1:显示 0:清除该点
      Pixel(unsigned char PointX,unsigned char PointY, bit Mode)
      {
      unsigned int StartAddr=0;
      unsigned char dat;
      StartAddr=PointX*LineChar + PointY/8;
      dat=0xf0+7-PointY%8;
      if(Mode) dat=dat|0x08;
      OutPortCom3( (unsigned char)(StartAddr),(unsigned char)(StartAddr>>8),0x24 
      ); //设置该点所在单元地址
      OutPortCom1(dat);
      }
      //-------------------------------------------------------------------------------
      //划线函数
      void Line( unsigned char x1, unsigned char y1, unsigned char x2, unsigned 
      char y2, bit Mode)
      {
      unsigned char x,y;
      double k,b;
      if( abs(y1-y2) <= abs(x1-x2) ) // |k|<=1
      {
      k=(float)(y2-y1) / (float)(x2-x1) ;
      b=y1-k*x1;
      if( x1 <= x2 )
      {
      for(x=x1;x<=x2;x++)
      {
      y=k*x+b;
      Pixel(x, y, Mode);
      }
      }
      else
      {
      for(x=x2;x<=x1;x++)
      { y=k*x+b;
      Pixel(x, y, Mode);
      }
      }
      }
      else // abs(y1-y2) > abs(x1-x2) |K|>1
      {
      k=(float)(x2-x1) / (float)(y2-y1) ;
      b=x1-k*y1;
      if( y1 <= y2 )
      {
      for(y=y1;y<=y2;y++)
      { x=k*y+b;
      Pixel( x , y,Mode );
      }
      }
      else
      {
      for(y=y2;y<=y1;y++)
      { x=k*y+b;
      Pixel( x , y,Mode );
      }
      }
      }
      }

      /*---------------------------------------------------------------------------------------------------
      void ClearScreen()
      {
      unsigned int i;
      ///////// 清显示 RAM 区 0000h--2000h (8k)
      OutPortCom3(0x00,0x00,0x24); //设置指针地址0000H
      OutPortCom1(0xb0); //设置自动写状态
      for(i=0x00;i<0x2000;i++) OutPortData(0x00); // data=0;
      OutPortCom1(0xb2); // 自动写结束
      }
      //初始化LCD
      //需要手动设置
      void InitLCD()
      {
      OutPortCom3( 0x00,0x00,0x42 ); //设置图形显示区域首地址GraphAddr
      OutPortCom3( 30,0x00,0x43 ); //设置图形显示区域宽度 : LineChar
      // OutPortCom3( 0x00,0x00,0x42 ); //设置图形显示区域首地址GraphAddr
      // OutPortCom3( 0x10,0x00,0x43); //设置图形显示区域宽度:10H
      OutPortCom1(0xa7); //设置光标形状 cursor size 8x8
      OutPortCom1(0x80); //设置显示方式: CGROM方式 文本\图形 "或"
      OutPortCom1(0x98); //设置显示开关: 1001 1100 图形
      ClearScreen();
      }
/*128x64液晶KS0108驱动程序(C51)-P4
      128x64液晶KS0108驱动程序(C51)-P4
      作者：佚名    51单片机来源：不详    点击数：464    更新时间：2007-8-4   

      //显示一屏汉字
      //pageheadaddr:此屏汉字代码地址区首地址
      void ShowPage(unsigned char pagehead[][16])
      { unsigned char i;
      for(i=0;i<4;i++) ShowLine(i,pagehead[i]); //1行8个汉字,16字节
      }
      /*----------------------------------------------------------------------------------------------------
      //读显示数据
      unsigned char ReadByte()
      {
      unsigned char dat;
      CheckState();
      di=1; rw=1;
      LCD12864DataPort=0xff;
      en=1; dat=LCD12864DataPort; en=0;
      return(dat);
      } 
      /*----------------------------------------------------------------------------------------------------
      //反显一个8*8字块
      //lin:行(0-3), column: 列(0-7)
      void ReverseShow88(unsigned char lin,unsigned char column)
      { unsigned char i;
      unsigned char tab[8];
      if(column<8) SelectScreen(1); //如果列数<4(0,1,2,3),则写在第一屏上
      else SelectScreen(2); //否则 (4,5,6,7), 写在第二屏上
      //读上部8列
      column=column<<3; //每个方块8*8大小
      SetLine(lin);
      SetColumn(column);
      tab[0]=ReadByte(); //空读!!!!! //?
      for(i=0;i<8;i++) tab[i]=~ReadByte();
      //写回
      SetLine(lin);
      SetColumn(column);
      for(i=0;i<8;i++) WriteByte(tab[i]);
      }
      /*----------------------------------------------------------------------------------------------------*/
      /*----------------------------------------------------------------------------------------------------
      //反显一个字符
      //lin:行(0-4), column: 列(0-15)
      void ReverseShowChar(unsigned char lin,unsigned char column)
      { lin=lin<<1;
      ReverseShow88(lin ,column);
      ReverseShow88(lin+1,column);
      }
      /*----------------------------------------------------------------------------------------------------
      //反显一个汉字
      //lin:行(0-3), column: 列(0-7)
      ReverseShowHZ(unsigned char lin,unsigned char column)
      {
      lin=lin<<1;
      column=column<<1;
      ReverseShow88(lin ,column );
      ReverseShow88(lin ,column+1);
      ReverseShow88(lin+1,column );
      ReverseShow88(lin+1,column+1);
      }
      /*----------------------------------------------------------------------------------------------------
      //反显一行汉字
      //lin:行
      ReverseShow(unsigned char lin)
      { unsigned char i;
      for(i=0;i<8;i++) ReverseShowHZ(lin,i);
      }
      /*----------------------------------------------------------------------------------------------------
      void InitLCD() //初始化LCD
      { unsigned char i=250; //延时
      while(i--);
      //reset=0;//复位
      //reset=1;
      SelectScreen(0);
      SetOnOff(0); //关显示
      ClearScreen(1);//清屏
      ClearScreen(2);
      SelectScreen(0);
      SetOnOff(1); //开显示
      SelectScreen(0);
      SetStartLine(0); //开始行:0
      }
      /*----------------------------------------------------------------------------------------------------
      void Reset() //液晶复位
      {
      //reset 低复位 _|-
      reset=0;
      _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); 
      _nop_(); _nop_(); _nop_();
      reset=1;
      //全屏
      cs1=0;
      _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); 
      _nop_(); _nop_(); _nop_();
      cs2=0; 
      _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); 
      _nop_(); _nop_(); _nop_();
      SendCommandToLCD(0x3F);
      }






































      //lin:行(0-7), column: 列(0-7)