main.lst

串口通信

C51 COMPILER V7.20   MAIN                                                                  04/13/2006 13:42:00 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil_C51\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*
   2           *      Copyright (C) 2006, 华中科技大学电气与电子科技创新中心
   3           *      All Rights Reserved.
   4           *      
   5           *      文件名:         main.c
   6           *      文件描述:       串口测试主程序文件
   7           *                      
   8           *      当前版本:       1.0
   9           *      作者:           SangWei([e-mail])
  10           *      完成日期:       2005年12月12日
  11           *      
  12          */
  13          #include <intrins.h>
  14          #include <REGX52.h>
  15          #include "uart.h"
  16          
  17          
  18          void main(void)
  19          {
  20   1              unsigned char uartbuf, uart_status;
  21   1      
  22   1              uart_status = 0;
  23   1      
  24   1              /* 串口初始化 */
  25   1              UartInit(BAUDRATE_38400);
  26   1      
  27   1              SendString("STI51 Dev Board. HUST-STI\r\n");
  28   1      
  29   1              while(1)
  30   1              {
  31   2                      if(IsUartReceived())
  32   2                      {
  33   3                              ReadChar(&uartbuf);
  34   3                              if(uart_status == 0)
  35   3                              {
  36   4                                      if(uartbuf == 0xAA)
  37   4                                              uart_status = 1;
  38   4                                      else
  39   4                                              uart_status = 0;
  40   4                              }
  41   3                              else if(uart_status == 1)
  42   3                              {
  43   4                                      if(uartbuf == 0x55)
  44   4                                              uart_status = 2;
  45   4                                      else
  46   4                                              uart_status = 0;
  47   4                              }
  48   3                              else if(uart_status == 2)
  49   3                              {
  50   4                                      uart_status = 0;
  51   4                                      if(uartbuf == 0xAA)
  52   4                                              SendString("Protocol: 0xAA, 0x55, 0xAA Received\r\n");
  53   4                              }
  54   3                      }
  55   2              }
C51 COMPILER V7.20   MAIN                                                                  04/13/2006 13:42:00 PAGE 2   

  56   1      }
  57          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     88    ----
   CONSTANT SIZE    =     66    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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