C51 COMPILER V9.59.0.0   UART                                                              02/24/2024 21:37:53 PAGE 1   


C51 COMPILER V9.59.0.0, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN .\Objects\Uart.obj
COMPILER INVOKED BY: D:\Keil_v5\C51\BIN\C51.EXE ..\Driver\Uart.c OPTIMIZE(8,SPEED) BROWSE INCDIR(..\Driver) DEBUG OBJECT
                    -EXTEND PRINT(.\Listings\Uart.lst) TABS(2) OBJECT(.\Objects\Uart.obj)

line level    source

   1          #include "Uart.h"
   2          void Uart1_Init(void) // 9600bps@12MHz
   3          {
   4   1          SCON = 0x50;  // 8位数据,可变波特率
   5   1          AUXR |= 0x01; // 串口1选择定时器2为波特率发生器
   6   1          AUXR |= 0x04; // 定时器时钟1T模式
   7   1          T2L = 0xC7;   // 设置定时初始值
   8   1          T2H = 0xFE;   // 设置定时初始值
   9   1          AUXR |= 0x10; // 定时器2开始计时
  10   1          ES = 1;       // 打开串口中断
  11   1          EA = 1;       // 打开总中断
  12   1      }
  13          extern char putchar(char ch)
  14          {
  15   1          SBUF = ch; // 将ch写入SBUF，发出数据
  16   1          while (TI == 0)
  17   1              ;   // 等待发送完成
  18   1          TI = 0; // 清除发送完成标志
  19   1          return ch;
  20   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     31    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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