key.lst

C51遥控测试程序,电路已经认证合格,请多提意见

C51 COMPILER V7.06   KEY                                                                   07/05/2007 18:38:20 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE KEY
OBJECT MODULE PLACED IN key.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE key.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /************************************************************************************/
   2          /*     程序名：按键测试                                                             */
   3          /*                                                                                  */
   4          /*     晶振：12.0 M                                        CPU型号：SM8954A        */
   5          /*                                                                                  */
   6          /*                                                                                  */
   7          /*     功能描述： 按下键后，有相应的功能现象                                                        */
   8          /*                                                                                  */
   9          /*     http://www.mculover.net                                                      */
  10          /*     http://www.mculover.net/bbs                                                  */
  11          /*                                                                                                                                                      */
  12          /*                                                                                  */
  13          /*                                                湘灵电子工作室 版权所有           */     
  14          /*                                                         2006-02-20               */
  15          /************************************************************************************/ 
  16          #include<SM8954A.h>
  17          
  18          #define LED  P1
  19          
  20          sbit K2 = P2 ^ 2;
  21          sbit K3 = P2 ^ 3;
  22          sbit K4 = P2 ^ 4;
  23          sbit K5 = P2 ^ 5;
  24          
  25          /******************************************************************************/
  26          void Delay(unsigned char a)//延时函数
  27          {
  28   1              unsigned char i;
  29   1              while( --a != 0)
  30   1              {
  31   2                      for(i = 0; i < 125; i++);
  32   2              }
  33   1      }
  34          
  35          /******************************************************************************/
  36          void main(void)
  37          {
  38   1              while(1)
  39   1              {
  40   2                      if(K2 == 0)//判断K2是否被按下
  41   2                      {
  42   3                              Delay(10);//延时10MS
  43   3                              if(K2 == 0)//再次确定K2是否被按下
  44   3                              {
  45   4                                      LED = 0xfe; //p1.3的LED被点亮
  46   4                                      while(K2 == 0);//等待肯定K2的松开
  47   4                                      LED = 0xff; //关闭P13的LED
  48   4                              }
  49   3                      }
  50   2                      if(K3 == 0)
  51   2                      {
  52   3                              Delay(10);
  53   3                              if(K3 == 0)
  54   3                              {
  55   4                                      LED = 0xFB; 
C51 COMPILER V7.06   KEY                                                                   07/05/2007 18:38:20 PAGE 2   

  56   4                                      while(K3 == 0);
  57   4                                      LED = 0xff;
  58   4                              }
  59   3                      }
  60   2                      if(K4 == 0)
  61   2                      {
  62   3                              Delay(10);
  63   3                              if(K4 == 0)
  64   3                              {
  65   4                                      LED = 0xef; 
  66   4                                      while(K4 == 0);
  67   4                                      LED = 0xff;
  68   4                              }
  69   3                      }
  70   2                      if(K5 == 0)
  71   2                      {
  72   3                              Delay(10);
  73   3                              if(K5 == 0)
  74   3                              {
  75   4                                      LED = 0xdf; 
  76   4                                      while(K5 == 0);
  77   4                                      LED = 0xff;
  78   4                              }
  79   3                      }
  80   2              }
  81   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     98    ----
   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)