coma.lst

初学者首选各种实验原代码

C51 COMPILER V7.02a   COMA                                                                 05/04/2004 07:15:26 PAGE 1   


C51 COMPILER V7.02a, COMPILATION OF MODULE COMA
OBJECT MODULE PLACED IN ComA.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ComA.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          /***************************************************************
   2          功能:实现单片机通过普通I/O口模拟串口进行数据的收发.                             
   3          作者:SG                                                         
   4          时间:2004-03-28                                                 
   5          版本:V1.0                                                       
   6          ***************************************************************/
   7          #include "reg52.h"
   8          
   9          /*-------------------------------------------------------
  10          功能:实现数据发送
  11          -------------------------------------------------------*/
  12          void Data_Send1(unsigned char data1)
  13          {
  14   1              data1 = data1;
  15   1              Data_Send();
*** WARNING C206 IN LINE 15 OF COMA.C: 'Data_Send': missing function-prototype
  16   1      }
  17          
  18          /*-------------------------------------------------------
  19          功能:实现接收数据
  20          -------------------------------------------------------*/
  21          unsigned char  Data_Recv1()
  22          {
  23   1              Data_Recv();
*** WARNING C206 IN LINE 23 OF COMA.C: 'Data_Recv': missing function-prototype
  24   1              return ;
*** WARNING C173 IN LINE 24 OF COMA.C: missing return-expression
  25   1      }
*** WARNING C173 IN LINE 25 OF COMA.C: missing return-expression
  26          
  27          /*-------------------------------------------------------
  28          主程序
  29          功能:实现接收数据并把接收到的数据发送出去
  30          -------------------------------------------------------*/
  31          void main()
  32          {
  33   1              unsigned char Temp[10],i;
  34   1              while(1)
  35   1              {
  36   2                      Temp[0] = Data_Recv1();          //参数返回R7内容
  37   2                      Data_Send1(Temp[0]);             //将接收到的数据发回去
  38   2              }
  39   1      }
*** WARNING C280 IN LINE 33 OF COMA.C: 'i': unreferenced local variable


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     17    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      11
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.

C51 COMPILER V7.02a   COMA                                                                 05/04/2004 07:15:26 PAGE 2   


C51 COMPILATION COMPLETE.  5 WARNING(S),  0 ERROR(S)