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📄 8.2.lst

📁 LCD液晶显示器
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C51 COMPILER V7.50   8_2                                                                   08/21/2007 20:51:35 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE 8_2
OBJECT MODULE PLACED IN 8.2.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE 8.2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          #include <intrins.h>
   3          #include <absacc.h>
   4          
   5          unsigned int kongbai;
   6          
   7          sbit p_csa=P2^6;
   8          sbit p_csb=P2^7;
   9          sbit p_gnda=P2^5;
  10          sbit p_gndb=P2^4;
  11          sbit p_di=P2^3;
  12          sbit p_rw=P2^2;
  13          sbit p_e=P2^1;
  14          
  15                                                    //忙判别
  16          void lcd_busy(void) 
  17          {
  18   1              p_di=0;p_rw=1;
  19   1          P0=0xff;  //P0口置一,作为输入口
  20   1              while (1) 
  21   1          {
  22   2                      p_e=1;
  23   2                      if (P0<0x80)
  24   2              break;
  25   2                      p_e=0;
  26   2          } 
  27   1              p_e=0;
  28   1      }
  29          //设置xy
  30          void set_xy(unsigned char x,unsigned char y) 
  31          {
  32   1              if (x>=64) 
  33   1          {
  34   2           p_csa=0;p_csb=1;
  35   2          } 
  36   1          else 
  37   1          {
  38   2           p_csb=0;p_csa=1;
  39   2          }
  40   1              lcd_busy();   //等待非忙状态
  41   1              p_di=p_rw=0;  
  42   1          P0=0x40|x;    //作何意义????
  43   1          p_e=1;
  44   1          p_e=0;
  45   1              lcd_busy();
  46   1              p_di=p_rw=0;
  47   1          P0=0xb8|y;   //作何意义??????
  48   1          p_e=1;
  49   1          p_e=0;
  50   1              P0=0xff;
  51   1      }
  52          void lw(unsigned char x,unsigned char y,unsigned char dd)    //LCD 写
  53          {
  54   1              set_xy(x,y);
  55   1              lcd_busy();
C51 COMPILER V7.50   8_2                                                                   08/21/2007 20:51:35 PAGE 2   

  56   1          p_di=1;
  57   1          p_rw=0;
  58   1          P0=dd;
  59   1          p_e=1;
  60   1          p_e=0;
  61   1              P0=0xff;
  62   1      }
  63          //显示初始化
  64          #pragma disable
  65          void lcd_init(void) 
  66          {
  67   1              unsigned char x,y;
  68   1              p_gnda=p_gndb=0;
  69   1                                              //开显示
  70   1              p_e=p_di=p_rw=0;
  71   1              p_csa=p_csb=0;
  72   1              p_csa=1;P0=0x3f;p_e=1;p_e=0;p_csa=0;
  73   1              p_csb=1;P0=0x3f;p_e=1;p_e=0;p_csb=0;
  74   1                                             //0行开始显示
  75   1              p_csa=1;lcd_busy();p_di=p_rw=0;P0=0xc0;p_e=1;p_e=0;p_csa=0;
  76   1              p_csb=1;lcd_busy();p_di=p_rw=0;P0=0xc0;p_e=1;p_e=0;p_csb=0;
  77   1              for (y=0;y<8;y++) 
  78   1          {
  79   2                      for (x=0;x<128;x++) 
  80   2              lw(x,y,0);
  81   2              }
  82   1      }
  83          
  84          unsigned char code asc[]={
  85          0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
  86          0x0,0x0,0x38,0xfc,0xfc,0x38,0x0,0x0,0x0,0x0,0x0,0xd,0xd,0x0,0x0,0x0,
  87          0x0,0xe,0x1e,0x0,0x0,0x1e,0xe,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
  88          0x20,0xf8,0xf8,0x20,0xf8,0xf8,0x20,0x0,0x2,0xf,0xf,0x2,0xf,0xf,0x2,0x0,
  89          0x38,0x7c,0x44,0x47,0x47,0xcc,0x98,0x0,0x6,0xc,0x8,0x38,0x38,0xf,0x7,0x0,
  90          0x30,0x30,0x0,0x80,0xc0,0x60,0x30,0x0,0xc,0x6,0x3,0x1,0x0,0xc,0xc,0x0,
  91          0x80,0xd8,0x7c,0xe4,0xbc,0xd8,0x40,0x0,0x7,0xf,0x8,0x8,0x7,0xf,0x8,0x0,
  92          0x0,0x10,0x1e,0xe,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
  93          0x0,0x0,0xf0,0xf8,0xc,0x4,0x0,0x0,0x0,0x0,0x3,0x7,0xc,0x8,0x0,0x0,
  94          0x0,0x0,0x4,0xc,0xf8,0xf0,0x0,0x0,0x0,0x0,0x8,0xc,0x7,0x3,0x0,0x0,
  95          0x80,0xa0,0xe0,0xc0,0xc0,0xe0,0xa0,0x80,0x0,0x2,0x3,0x1,0x1,0x3,0x2,0x0,
  96          0x0,0x80,0x80,0xe0,0xe0,0x80,0x80,0x0,0x0,0x0,0x0,0x3,0x3,0x0,0x0,0x0,
  97          0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x10,0x1e,0xe,0x0,0x0,0x0,
  98          0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
  99          0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xc,0xc,0x0,0x0,0x0,
 100          0x0,0x0,0x0,0x80,0xc0,0x60,0x30,0x0,0xc,0x6,0x3,0x1,0x0,0x0,0x0,0x0,
 101          0xf0,0xf8,0xc,0xc4,0xc,0xf8,0xf0,0x0,0x3,0x7,0xc,0x8,0xc,0x7,0x3,0x0,
 102          0x0,0x10,0x18,0xfc,0xfc,0x0,0x0,0x0,0x0,0x8,0x8,0xf,0xf,0x8,0x8,0x0,
 103          0x8,0xc,0x84,0xc4,0x64,0x3c,0x18,0x0,0xe,0xf,0x9,0x8,0x8,0xc,0xc,0x0,
 104          0x8,0xc,0x44,0x44,0x44,0xfc,0xb8,0x0,0x4,0xc,0x8,0x8,0x8,0xf,0x7,0x0,
 105          0xc0,0xe0,0xb0,0x98,0xfc,0xfc,0x80,0x0,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,
 106          0x7c,0x7c,0x44,0x44,0x44,0xc4,0x84,0x0,0x4,0xc,0x8,0x8,0x8,0xf,0x7,0x0,
 107          0xf0,0xf8,0x4c,0x44,0x44,0xc0,0x80,0x0,0x7,0xf,0x8,0x8,0x8,0xf,0x7,0x0,
 108          0xc,0xc,0x4,0x84,0xc4,0x7c,0x3c,0x0,0x0,0x0,0xf,0xf,0x0,0x0,0x0,0x0,
 109          0xb8,0xfc,0x44,0x44,0x44,0xfc,0xb8,0x0,0x7,0xf,0x8,0x8,0x8,0xf,0x7,0x0,
 110          0x38,0x7c,0x44,0x44,0x44,0xfc,0xf8,0x0,0x0,0x8,0x8,0x8,0xc,0x7,0x3,0x0,
 111          0x0,0x0,0x0,0x30,0x30,0x0,0x0,0x0,0x0,0x0,0x0,0x6,0x6,0x0,0x0,0x0,
 112          0x0,0x0,0x0,0x30,0x30,0x0,0x0,0x0,0x0,0x0,0x8,0xe,0x6,0x0,0x0,0x0,
 113          0x0,0x80,0xc0,0x60,0x30,0x18,0x8,0x0,0x0,0x0,0x1,0x3,0x6,0xc,0x8,0x0,
 114          0x0,0x20,0x20,0x20,0x20,0x20,0x20,0x0,0x0,0x1,0x1,0x1,0x1,0x1,0x1,0x0,
 115          0x0,0x8,0x18,0x30,0x60,0xc0,0x80,0x0,0x0,0x8,0xc,0x6,0x3,0x1,0x0,0x0,
 116          0x18,0x1c,0x4,0xc4,0xe4,0x3c,0x18,0x0,0x0,0x0,0x0,0xd,0xd,0x0,0x0,0x0,
 117          0xf0,0xf8,0x8,0xc8,0xc8,0xf8,0xf0,0x0,0x7,0xf,0x8,0xb,0xb,0xb,0x1,0x0,
C51 COMPILER V7.50   8_2                                                                   08/21/2007 20:51:35 PAGE 3   

 118          0xe0,0xf0,0x98,0x8c,0x98,0xf0,0xe0,0x0,0xf,0xf,0x0,0x0,0x0,0xf,0xf,0x0,
 119          0x4,0xfc,0xfc,0x44,0x44,0xfc,0xb8,0x0,0x8,0xf,0xf,0x8,0x8,0xf,0x7,0x0,
 120          0xf0,0xf8,0xc,0x4,0x4,0xc,0x18,0x0,0x3,0x7,0xc,0x8,0x8,0xc,0x6,0x0,
 121          0x4,0xfc,0xfc,0x4,0xc,0xf8,0xf0,0x0,0x8,0xf,0xf,0x8,0xc,0x7,0x3,0x0,
 122          0x4,0xfc,0xfc,0x44,0xe4,0xc,0x1c,0x0,0x8,0xf,0xf,0x8,0x8,0xc,0xe,0x0,
 123          0x4,0xfc,0xfc,0x44,0xe4,0xc,0x1c,0x0,0x8,0xf,0xf,0x8,0x0,0x0,0x0,0x0,
 124          0xf0,0xf8,0xc,0x84,0x84,0x8c,0x98,0x0,0x3,0x7,0xc,0x8,0x8,0x7,0xf,0x0,
 125          0xfc,0xfc,0x40,0x40,0x40,0xfc,0xfc,0x0,0xf,0xf,0x0,0x0,0x0,0xf,0xf,0x0,
 126          0x0,0x0,0x4,0xfc,0xfc,0x4,0x0,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,
 127          0x0,0x0,0x0,0x4,0xfc,0xfc,0x4,0x0,0x7,0xf,0x8,0x8,0xf,0x7,0x0,0x0,
 128          0x4,0xfc,0xfc,0xc0,0xe0,0x3c,0x1c,0x0,0x8,0xf,0xf,0x0,0x1,0xf,0xe,0x0,
 129          0x4,0xfc,0xfc,0x4,0x0,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x8,0xc,0xe,0x0,
 130          0xfc,0xfc,0x38,0x70,0x38,0xfc,0xfc,0x0,0xf,0xf,0x0,0x0,0x0,0xf,0xf,0x0,
 131          0xfc,0xfc,0x38,0x70,0xe0,0xfc,0xfc,0x0,0xf,0xf,0x0,0x0,0x0,0xf,0xf,0x0,
 132          0xf8,0xfc,0x4,0x4,0x4,0xfc,0xf8,0x0,0x7,0xf,0x8,0x8,0x8,0xf,0x7,0x0,
 133          0x4,0xfc,0xfc,0x44,0x44,0x7c,0x38,0x0,0x8,0xf,0xf,0x8,0x0,0x0,0x0,0x0,
 134          0xf8,0xfc,0x4,0x4,0x4,0xfc,0xf8,0x0,0x7,0xf,0x8,0xe,0x3c,0x3f,0x27,0x0,
 135          0x4,0xfc,0xfc,0x44,0xc4,0xfc,0x38,0x0,0x8,0xf,0xf,0x0,0x0,0xf,0xf,0x0,
 136          0x18,0x3c,0x64,0x44,0xc4,0x9c,0x18,0x0,0x6,0xe,0x8,0x8,0x8,0xf,0x7,0x0,
 137          0x0,0x1c,0xc,0xfc,0xfc,0xc,0x1c,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,
 138          0xfc,0xfc,0x0,0x0,0x0,0xfc,0xfc,0x0,0x7,0xf,0x8,0x8,0x8,0xf,0x7,0x0,
 139          0xfc,0xfc,0x0,0x0,0x0,0xfc,0xfc,0x0,0x1,0x3,0x6,0xc,0x6,0x3,0x1,0x0,
 140          0xfc,0xfc,0x0,0xc0,0x0,0xfc,0xfc,0x0,0x7,0xf,0xe,0x3,0xe,0xf,0x7,0x0,
 141          0xc,0x3c,0xf0,0xe0,0xf0,0x3c,0xc,0x0,0xc,0xf,0x3,0x1,0x3,0xf,0xc,0x0,
 142          0x0,0x3c,0x7c,0xc0,0xc0,0x7c,0x3c,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,
 143          0x1c,0xc,0x84,0xc4,0x64,0x3c,0x1c,0x0,0xe,0xf,0x9,0x8,0x8,0xc,0xe,0x0,
 144          0x0,0x0,0xfc,0xfc,0x4,0x4,0x0,0x0,0x0,0x0,0xf,0xf,0x8,0x8,0x0,0x0,
 145          0x38,0x70,0xe0,0xc0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x3,0x7,0xe,0x0,
 146          0x0,0x0,0x4,0x4,0xfc,0xfc,0x0,0x0,0x0,0x0,0x8,0x8,0xf,0xf,0x0,0x0,
 147          0x8,0xc,0x6,0x3,0x6,0xc,0x8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 148          0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
 149          0x0,0x0,0x3,0x7,0x4,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
 150          0x0,0xa0,0xa0,0xa0,0xe0,0xc0,0x0,0x0,0x7,0xf,0x8,0x8,0x7,0xf,0x8,0x0,
 151          0x4,0xfc,0xfc,0x20,0x60,0xc0,0x80,0x0,0x0,0xf,0xf,0x8,0x8,0xf,0x7,0x0,
 152          0xc0,0xe0,0x20,0x20,0x20,0x60,0x40,0x0,0x7,0xf,0x8,0x8,0x8,0xc,0x4,0x0,
 153          0x80,0xc0,0x60,0x24,0xfc,0xfc,0x0,0x0,0x7,0xf,0x8,0x8,0x7,0xf,0x8,0x0,
 154          0xc0,0xe0,0xa0,0xa0,0xa0,0xe0,0xc0,0x0,0x7,0xf,0x8,0x8,0x8,0xc,0x4,0x0,
 155          0x40,0xf8,0xfc,0x44,0xc,0x18,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,0x0,0x0,
 156          0xc0,0xe0,0x20,0x20,0xc0,0xe0,0x20,0x0,0x27,0x6f,0x48,0x48,0x7f,0x3f,0x0,0x0,
 157          0x4,0xfc,0xfc,0x40,0x20,0xe0,0xc0,0x0,0x8,0xf,0xf,0x0,0x0,0xf,0xf,0x0,
 158          0x0,0x0,0x20,0xec,0xec,0x0,0x0,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,
 159          0x0,0x0,0x0,0x0,0x20,0xec,0xec,0x0,0x0,0x30,0x70,0x40,0x40,0x7f,0x3f,0x0,
 160          0x4,0xfc,0xfc,0x80,0xc0,0x60,0x20,0x0,0x8,0xf,0xf,0x1,0x3,0xe,0xc,0x0,
 161          0x0,0x0,0x4,0xfc,0xfc,0x0,0x0,0x0,0x0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,
 162          0xe0,0xe0,0x60,0xc0,0x60,0xe0,0xc0,0x0,0xf,0xf,0x0,0x7,0x0,0xf,0xf,0x0,
 163          0x20,0xe0,0xc0,0x20,0x20,0xe0,0xc0,0x0,0x0,0xf,0xf,0x0,0x0,0xf,0xf,0x0,
 164          0xc0,0xe0,0x20,0x20,0x20,0xe0,0xc0,0x0,0x7,0xf,0x8,0x8,0x8,0xf,0x7,0x0,
 165          0x20,0xe0,0xc0,0x20,0x20,0xe0,0xc0,0x0,0x40,0x7f,0x7f,0x48,0x8,0xf,0x7,0x0,
 166          0xc0,0xe0,0x20,0x20,0xc0,0xe0,0x20,0x0,0x7,0xf,0x8,0x48,0x7f,0x7f,0x40,0x0,
 167          0x20,0xe0,0xc0,0x60,0x20,0xe0,0xc0,0x0,0x8,0xf,0xf,0x8,0x0,0x0,0x0,0x0,
 168          0x40,0xe0,0xa0,0x20,0x20,0x60,0x40,0x0,0x4,0xc,0x9,0x9,0xb,0xe,0x4,0x0,
 169          0x20,0x20,0xf8,0xfc,0x20,0x20,0x0,0x0,0x0,0x0,0x7,0xf,0x8,0xc,0x4,0x0,
 170          0xe0,0xe0,0x0,0x0,0xe0,0xe0,0x0,0x0,0x7,0xf,0x8,0x8,0x7,0xf,0x8,0x0,
 171          0x0,0xe0,0xe0,0x0,0x0,0xe0,0xe0,0x0,0x0,0x3,0x7,0xc,0xc,0x7,0x3,0x0,
 172          0xe0,0xe0,0x0,0x80,0x0,0xe0,0xe0,0x0,0x7,0xf,0xc,0x7,0xc,0xf,0x7,0x0,
 173          0x20,0x60,0xc0,0x80,0xc0,0x60,0x20,0x0,0x8,0xc,0x7,0x3,0x7,0xc,0x8,0x0,
 174          0xe0,0xe0,0x0,0x0,0x0,0xe0,0xe0,0x0,0x47,0x4f,0x48,0x48,0x68,0x3f,0x1f,0x0,
 175          0x60,0x60,0x20,0xa0,0xe0,0x60,0x20,0x0,0xc,0xe,0xb,0x9,0x8,0xc,0xc,0x0,
 176          0x0,0x40,0x40,0xf8,0xbc,0x4,0x4,0x0,0x0,0x0,0x0,0x7,0xf,0x8,0x8,0x0,
 177          0x0,0x0,0x0,0xbc,0xbc,0x0,0x0,0x0,0x0,0x0,0x0,0xf,0xf,0x0,0x0,0x0,
 178          0x0,0x4,0x4,0xbc,0xf8,0x40,0x40,0x0,0x0,0x8,0x8,0xf,0x7,0x0,0x0,0x0,
 179          0x8,0xc,0x4,0xc,0x8,0xc,0x4,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,
C51 COMPILER V7.50   8_2                                                                   08/21/2007 20:51:35 PAGE 4   

 180          0x80,0xc0,0x60,0x30,0x60,0xc0,0x80,0x0,0x7,0x7,0x4,0x4,0x4,0x7,0x7,0x0
 181          };
 182          
 183          unsigned char code hz[]={
 184          //解:0
 185          0x20,0x10,0xec,0x27,0xf4,0x2c,0xe4,0x40,
 186          0x22,0x9e,0x2,0xd2,0x22,0x1f,0x2,0x0,
 187          0x80,0x40,0x3f,0x9,0x3f,0x89,0xff,0x8,
 188          0xa,0x9,0x9,0xff,0x9,0x9,0x8,0x0
 189          };
 190          
 191          //显示汉字,fb==1:反白显示
 192          void dh(unsigned char x,unsigned char y,unsigned char n,unsigned char fb) 
 193          {
 194   1              unsigned char i,dd;
 195   1              for (i=0;i<16;i++) 
 196   1          {
 197   2                      dd=hz[i+n*32];   //写汉字的上半部分
 198   2                      if (fb)          //反白显示
 199   2              if (n!=kongbai)  //空白处不需要变换
 200   2              dd=255-dd;
 201   2                      lw(x*8+i,y,dd);
 202   2                      dd=hz[i+n*32+16]; //写数据的下半部分
 203   2                      if (fb)
 204   2              if (n!=kongbai)   
 205   2              dd=255-dd;        
 206   2                      lw(x*8+i,y+1,dd); //第二行显示
 207   2              }
 208   1      }
 209          
 210          //显示字符,fb==1:反白显示
 211          void da(unsigned char x,unsigned char y,unsigned char n,unsigned char fb) 
 212          {
 213   1              unsigned char i,dd;
 214   1              n-=32;
 215   1              if (n>128) n=0;
 216   1              if (fb) dd=255; else dd=0; 
 217   1              lw(x*8,y,dd);
 218   1              lw(x*8,y+1,dd);
 219   1              for (i=0;i<7;i++) 
 220   1      {
 221   2                      dd=asc[i+n*16]; //符号上半部分
 222   2                      if (fb) dd=255-dd; 
 223   2                      lw(x*8+i+1,y,dd);
 224   2                      dd=asc[i+n*16+8]; //符号下半部分
 225   2                      if (fb) dd=255-dd; 
 226   2                      lw(x*8+i+1,y+1,dd);
 227   2              }
 228   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    512    ----
   CONSTANT SIZE    =   1568    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      2       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  0 WARNING(S),  0 ERROR(S)

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