uart.lst

基于ARM的按键测试开发.很实用也很普遍.

C51 COMPILER V7.50   UART                                                                  05/27/2008 11:08:25 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN uart.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil51\C51\BIN\C51.EXE uart.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          
   2          #include <uart.h>
   3          void uart_init(void)
   4          {
   5   1           TMOD       =       0x20;  //COM2:自动重置初值的8位定时/计数器
   6   1           TL1        =       0xfd;
   7   1               TH1    =       0xfd;  //
   8   1           TR1        =       1;     //启动定时器
   9   1               
  10   1               SCON   = 0x50;    //串口工作方式设置字节,1个起始位，8个数据位，1个停止位组成10位帧
  11   1           PCON   = 0x00;
  12   1               ES         = 1;
  13   1               EA     = 1;
  14   1      
  15   1      }
  16          
  17          void SendStr(char *str)
  18          {
  19   1              TI = 0;
  20   1              while(*str != 0x00)
  21   1              {
  22   2                      SBUF = *str++;
  23   2                      while(TI == 0);
  24   2                      TI   = 0;
  25   2              }
  26   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     64    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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