C51 COMPILER V8.02   UART                                                                  05/08/2009 20:02:42 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN uart.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE uart.c BROWSE

line level    source

   1          #include "uart.h"
   2          
   3          /*
   4           *函數(shù)名：uart_init
   5           *功能：初始化UART,方式1
   6           *參數(shù):
   7           *  ren:是否使能接收
   8           *      inter:是否使能中斷
   9           */
  10          void uart_init(bit ren,bit inter){
  11   1              SCON=0x40;
  12   1              if(ren)
  13   1                SCON|=0x10;
  14   1              if(inter)
  15   1                IE|=0x10;
  16   1      }
  17          
  18          /*
  19           *函數(shù)名：set_boudrate_19200
  20           *功能：設(shè)置UART波特率19200bps
  21           */
  22          void uart_boud19200(){
  23   1              TMOD=0x20; //定時(shí)器1方式2
  24   1              TH1=0xFD;
  25   1              TL1=0xFD;
  26   1              PCON|=0x80;//SMOD=1
  27   1              TR1=1;
  28   1      }
  29          
  30          /*
  31           *函數(shù)名：uart_send
  32           *功能：串口發(fā)送數(shù)據(jù)
  33           *參數(shù):
  34           *   data:發(fā)送的字節(jié)數(shù)據(jù)
  35           */
  36          void uart_send(unsigned char d){
  37   1              SBUF=d;
  38   1              while(!TI){
  39   2              }
  40   1              TI=0;
  41   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     39    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       2
END OF MODULE INFORMATION.


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