beep.lst

来自「智能家居系统。。。包括PS2键盘」· LST 代码 · 共 47 行

C51 COMPILER V7.06   BEEP                                                                  05/18/2008 14:29:17 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE BEEP
OBJECT MODULE PLACED IN beep.OBJ
COMPILER INVOKED BY: E:\My Electronic\Tools\Design tools\keil7.06\C51\BIN\C51.EXE beep.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG52.H>
   2          
   3          sbit beep=P1^0;
   4          
   5          void delay_2us(unsigned char us);
   6          
   7          void beepring(void)
   8          {
   9   1              beep=1;
  10   1              delay_2us(100);
  11   1              beep=0;
  12   1              delay_2us(300);
  13   1      }
  14          
  15          void ok_beep()
  16          {
  17   1              int i;
  18   1              for (i=0;i<255;i++)                     //    读取成功          //
  19   1                      beepring();
  20   1              for (i=0;i<500;i++);            //              嘀嘀            //
  21   1              for (i=0;i<255;i++)
  22   1                      beepring();                             //         提示音               //
  23   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     90    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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