uart.lst

采用51单片机的串口模式来完成数据的传输和通行的

C51 COMPILER V7.50   UART                                                                  08/26/2006 22:21:50 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN Uart.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Uart.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "..\51Training.h"
   2          
   3          
   4          void UartInit()
   5          {
   6   1              TMOD=0x21;      
   7   1              TL1=0xff;TH1=0xff;
   8   1              PCON=0x80;//SMOD=1;                             
   9   1              SCON=0x50;ES=0;TR1=1;           
  10   1      }
  11          /*
  12          char putchar (char x)
  13          {
  14                  SBUF=x;
  15                  while(!TI);TI=0;
  16                  return x;
  17          }
  18          
  19          char getchar (void)
  20          {
  21                  char x;
  22                  while(!RI);RI=0;
  23                  x=SBUF;
  24                  return x;
  25          }
  26          */
  27          void main()
  28          {
  29   1              UartInit();
  30   1              printf("\r\n***************Uart Test Program***************");
  31   1              printf("\r\nPlease input some words:");
  32   1              while(1) putchar(getchar());
  33   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   CONSTANT SIZE    =     77    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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