s_uart.lst

此程序可以帮助你在没有串口的单片机上,实现串口功能,用C51编程,有利于移植!

C51 COMPILER V6.12  S_UART                                                                 05/09/2002 21:22:27 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE S_UART
OBJECT MODULE PLACED IN .\S_uart.OBJ
COMPILER INVOKED BY: E:\Program\Keil\C51\BIN\C51.EXE .\S_uart.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include <s_uart.h>
   2          #include <init.h>
   3          #include <stdio.h>
   4          
   5          sbit	WDT=0x90^4;      //P1.4
   6          void	sputch(char ch);
   7          char	sgetch(void);
   8          void	sputs(char code *str);
   9          void	main()
  10          {	
  11   1      	code char HEX[]="0123456789ABCDEF";
  12   1      	unsigned char i;
  13   1      	
  14   1      	SimuUARTinit();
  15   1      	//serial_baud_19200;
  16   1      	TL0=0XFD;
  17   1      	while(1)
  18   1      	{
  19   2      		sputch(sgetch());
  20   2      		//sputs(HEX);
  21   2      		//sputch(sgetch());
  22   2      		/*
  23   2      		sputch(HEX[TL00>>4  ]);
  24   2      		sputch(HEX[TL00&0x0f]);
  25   2      		sputch(' ');
  26   2      		*/
  27   2      		WDT=!WDT;
  28   2      	}
  29   1      }
*** WARNING C280 IN LINE 11 OF .\S_UART.C: 'HEX': unreferenced local variable
*** WARNING C280 IN LINE 12 OF .\S_UART.C: 'i': unreferenced local variable
  30          void	sputch(char ch)
  31          {
  32   1      	while(!tTI);
  33   1      	tSBUF=ch;
  34   1      	tTI=0;
  35   1      }
  36          void	sputs(char code *str)
  37          {
  38   1      	while(*str)
  39   1      	{
  40   2      		if(rRI) sputch(sgetch());
  41   2      		sputch(*str++);
  42   2      	}
  43   1      }
  44          char	sgetch(void)
  45          {
  46   1      	while(!rRI) WDT=!WDT;;
  47   1      	rRI=0;
  48   1      	return(rSBUF);
  49   1      }
  50          


MODULE INFORMATION:   STATIC OVERLAYABLE
C51 COMPILER V6.12  S_UART                                                                 05/09/2002 21:22:27 PAGE 2   

   CODE SIZE        =    285    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      7       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      2    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  2 WARNING(S),  0 ERROR(S)