lcd12864_b.lst

51开发环境

C51 COMPILER V6.23a  LCD12864_B                                                            04/11/2008 15:30:39 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE LCD12864_B
OBJECT MODULE PLACED IN lcd12864_B.OBJ
COMPILER INVOKED BY: F:\Keil\C51\BIN\c51.exe lcd12864_B.c OPTIMIZE(9,SPEED) BROWSE DEBUG OBJECTEXTEND CODE

stmt level    source

   1          //=====================================================================
   2          //               LCD12864  液晶显示技术II
   3          //               Make Time: 2008-4-8
   4          //=======================================================================
   5          
   6          #include <reg52.h>
   7          #include  <string.h>
   8          #include  <math.h>
   9          
  10          #define uchar unsigned char
  11          #define uint  unsigned int
  12          #define ulong unsigned long
  13          
  14          //=======引脚定义==================
  15          
  16          sbit lck = P3^5;//锁存信号
  17          
  18          //======常用命令及参数定义==========
  19          #define DISPON     0x3f
  20          #define DISPOFF    0x3e
  21          #define DISPFIRST  0xc0
  22          #define SETX       0x40
  23          #define SETY       0xb8
  24          #define LCDBUZY    0x80
  25          #define L          0x00
  26          #define R          0x40
  27          #define LIMIT      0x80
  28          #define LINE       16 // 设置最多一行可以显示多少字符（1~~16）
  29          
  30          
  31          
  32          //========全局变量===============
  33          code uchar pixel[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
  34          uchar  cbyte;
  35          uchar  charNum=1; //record the character number in the screen
  36          uchar data statu;
  37          bit xy; // the position variable
  38          
  39          
  40          
  41          
  42          //=========函数声明============
  43          void WrL(uchar x);
  44          void WrR(uchar x);
  45          void Lcmcls(void);
  46          void delay1s(void);
  47          void Lcminit (void);
  48          void delay(unsigned int time);
  49          void VtoH8x16change(uchar *hzbuf);
  50          void Puthalf(uchar *strch,uchar row,uchar col);
  51          void Wrdata(uchar x,uchar row,uchar col);
  52          void Locatexy(uchar row,uchar col);
  53          void vWrite8x16Character(uchar *ch,uchar row,uchar col,bit flag);
  54          void vWrite8x16String(uchar  *str,uchar col, uchar row, bit flag);
  55          
C51 COMPILER V6.23a  LCD12864_B                                                            04/11/2008 15:30:39 PAGE 2   

  56          
  57          extern uchar  code picture1[];
  58          extern uchar  code picture2[];
  59          extern uchar  code picture3[];
  60          extern uchar  code picture4[];
  61          extern uchar  code  char_Table[95][16];
  62          
  63          
  64          
  65          struct    //时间结构体
  66          {
  67            unsigned char hour; //0~23
  68            unsigned char min;  //0~59
  69            unsigned char sec;  //0~59
  70            unsigned int  msec; //0~999
  71            unsigned int  speeder; // define the speed yourself in interrupt program
  72            unsigned long allsec; //3600*hour+60*min+sec
  73             
  74          }time;
  75          
  76          
  77          //=========数据读取====================
  78          uchar RDdata(uchar  row,uchar  col)
  79          {   
  80   1          uchar rdata;
  81   1          Locatexy(row,col);//定位显示位置
  82   1         
  83   1           if(statu==0)
  84   1         {  
  85   2      
  86   2          P0=0xFF;//P0口送FF，准备读
  87   2          lck = 0;
  88   2          P1 = 0x2a;//ELCD=1