打印机.lst

单片机测试=====================================时打印机测试

C51 COMPILER V7.06   _蛴_籣                                                                01/02/2008 09:59:44 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE _蛴_籣
OBJECT MODULE PLACED IN 打印机.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 打印机.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg52.h>
   2          #include <stdio.h>
   3          #include <absacc.h>
   4          
   5          #define PRINTER XBYTE[0X6200]
   6          #define uchar unsigned char
   7          
   8          typedef unsigned char uint8;
   9          typedef unsigned int uint16;
  10          /*********************************
  11          延时子程序
  12          *********************************/
  13          void delay(uint16 time)
  14          {
  15   1              while(time--);
  16   1      }
  17          
  18          /*********************************
  19          打印机忙状态检测,这里我们直接用
  20          延时等待打印机
  21          *********************************/
  22          void check_printer()
  23          { 
  24   1              delay(1000);
  25   1      }
  26          
  27          
  28          /*********************************
  29          打印机写命令字
  30          *********************************/
  31          void write_printer(uint8 dat)
  32          {  
  33   1              check_printer();
  34   1              PRINTER=dat;
  35   1      }
  36          
  37          /*********************************
  38          打印机初始化
  39          *********************************/
  40          void initial_printer(void)
  41          {
  42   1              //打印机初始化
  43   1              write_printer(0x1b);
  44   1              write_printer(0x40);
  45   1              //反向打印
  46   1              write_printer(0x1b);
  47   1              write_printer(0x63);
  48   1              write_printer(0x01);
  49   1      }
  50          /*********************************
  51          打印一个汉字
  52          *********************************/
  53          void PrintChinese(uint8 *dat)
  54          {
  55   1              write_printer(0x1c);
C51 COMPILER V7.06   _蛴_籣                                                                01/02/2008 09:59:44 PAGE 2   

  56   1              write_printer(0x26);
  57   1              write_printer(*dat);
  58   1              write_printer(*(dat+1));
  59   1              write_printer(0x1c);
  60   1              write_printer(0x2E);
  61   1      }
  62          
  63          /*********************************
  64          打印一个字符
  65          *********************************/
  66          void PrintChar(uint8 dat)
  67          {
  68   1              write_printer(dat);
  69   1      }
  70          
  71          /*********************************
  72          打印一个字符串
  73          *********************************/
  74          void PrintStr(uint8 *str)
  75          {
  76   1              while(1)
  77   1              {  
  78   2                      if( (*str)=='\0' ) break;
  79   2                      PrintChar(*str++);
  80   2              }
  81   1      }
  82          
  83          int main()
  84          { 
  85   1              initial_printer();
  86   1              PrintChinese("西");
  87   1              PrintChinese("安");
  88   1              PrintChinese("交");
  89   1              PrintChinese("通");
  90   1              PrintChinese("大");
  91   1              PrintChinese("学");
  92   1              PrintChinese("城");
  93   1              PrintChinese("市");
  94   1              PrintChinese("学");
  95   1              PrintChinese("院");
  96   1              write_printer(0x0d);
  97   1              delay(10000);
  98   1              PrintStr("SIUPO MICRO-PRINTER TEST");
  99   1              write_printer(0x0d);
 100   1              while(1);
 101   1      }
 102          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    229    ----
   CONSTANT SIZE    =     52    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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