pwm.lst

小区可视对讲键盘检测程序.利用pt6964芯片.

C51 COMPILER V8.08   PWM                                                                   04/17/2008 16:38:11 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE PWM
OBJECT MODULE PLACED IN PWM.OBJ
COMPILER INVOKED BY: C:\Program Files\keil\C51\BIN\C51.EXE PWM.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<STC12C5410AD.h>
   2          void initial_pwm(void)
   3          {
   4   1      P3M0 = P3M0&0x7f; //设置P37引脚推挽输出
   5   1      P3M1 = P3M1|0x80;
   6   1      }
   7          void open_pwm(void)
   8          {
   9   1      P37 = 1;// 引脚输出高电平
  10   1      }
  11          void close_pwm(void)
  12          {
  13   1      P37 = 0;//      引脚输出低电平
  14   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     13    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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