C51 COMPILER V9.01   1602                                                                  07/19/2012 20:38:49 PAGE 1   


C51 COMPILER V9.01, COMPILATION OF MODULE 1602
OBJECT MODULE PLACED IN 1602.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE 1602.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "1602.h"
   2          
   3          void lcd_delay(unsigned char count)
   4          {
   5   1         while(count--);
   6   1      }
   7          
   8          void delay()
   9          {
  10   1              unsigned char i = 0;
  11   1              unsigned char j = 0;
  12   1              for(i=0; i<200; i++)
  13   1                      for(j=0; j<10; j++);
  14   1      }
  15          
  16          void lcd_init()
  17          {
  18   1              lcd_writeOrder(0x38);   //設置顯示模式
  19   1              lcd_writeOrder(0x0f);   //顯示開關
  20   1              lcd_writeOrder(0x06);
  21   1              lcd_writeOrder(0x01);   //清屏
  22   1              delay();
  23   1      }
  24          
  25          void  lcd_writeOrder(unsigned char order)
  26          {
  27   1              lcdrs = 0;
  28   1              lcdrw = 0;
  29   1              lcddata = order;
  30   1              lcd_delay(5);
  31   1              lcden = 1;
  32   1              lcd_delay(10);
  33   1              lcden = 0;
  34   1      }
  35          
  36          void lcd_writeData(char date)
  37          {
  38   1              lcdrs = 1;
  39   1              lcdrw = 0;
  40   1              lcddata = date;
  41   1              lcd_delay(5);
  42   1              lcden = 1;
  43   1              lcd_delay(10);
  44   1              lcden = 0;
  45   1      }
  46          
  47          /*******************************
  48          *       函數功能：
  49          *       參數：
  50          *       返回值：
  51          ********************************/
  52          char lcd_setpos(char x, char y)         
  53          {
  54   1              if((x<0) || (x>15))
  55   1              {
C51 COMPILER V9.01   1602                                                                  07/19/2012 20:38:49 PAGE 2   

  56   2                      return -1;
  57   2              }       
  58   1              if((y<0) || (y>1))
  59   1              {
  60   2                      return -1;
  61   2              }
  62   1              if(y == 0)
  63   1              {
  64   2                      lcd_writeOrder(0x80 + x);
  65   2              }
  66   1              if(y == 1)
  67   1              {
  68   2                      lcd_writeOrder(0x80 + 0x40 + x);
  69   2              }
  70   1              return 1;
  71   1      }
  72          
  73          char lcd_printf(char *str)
  74          {
  75   1         if(*str == '\0')
  76   1         {
  77   2                      return -1;
  78   2         }
  79   1         while(*str != '\0')
  80   1         {
  81   2                      lcd_writeData(*str++);  
  82   2         }
  83   1         return 1;
  84   1      }
  85          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    182    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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