serial.lst

x5045三线制总线读写程序,通过keil C验证OK!

C51 COMPILER V7.02a   SERIAL                                                               09/29/2005 11:45:18 PAGE 1   


C51 COMPILER V7.02a, COMPILATION OF MODULE SERIAL
OBJECT MODULE PLACED IN serial.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE serial.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "serial.h"
   2          
   3          /*************************************************
   4            Function:        Init_serial
   5            Description:     对串口中断的的初始化程序
   6                             定时器T1做为波特率发生器，波特率设置为：9600
   7            Calls:           
   8            Called By:      
   9                                   void main(void)
  10            Input:    
  11                                     
  12            Output:    
  13            Return:    
  14            Others:    
  15          *************************************************/
  16          
  17          void init_serial(void)
  18          {
  19   1              //定时器初始化
  20   1              TH1   = BAUD_9600; // 波特率发生器
  21   1              TL1   = TH1;
  22   1              PCON = 0x80;    //波特率加倍                         
  23   1          SCON = 0x52;      // Serial mode1, enable receiver
  24   1              TMOD  = 0x20;        //定时器1工作在方式2
  25   1              TR1=1;                    // Start timer1,TR1=1  
  26   1         // TCON = 0x40;     // Start timer1,TR1=1  
  27   1      }
  28          
  29          void PutChar(char x)
  30          {
  31   1          while(!TI);
  32   1          TI = 0;
  33   1          SBUF = x;
  34   1       
  35   1      }
  36          
  37          unsigned char GetChar(void)
  38          {
  39   1        
  40   1              while(!RI);
  41   1          RI=0;
  42   1          return SBUF;
  43   1      }
  44          
  45          
  46          /*void UartSendMultiByte(unsigned char ucLong,unsigned char * pBuf)
  47          {  unsigned char i;
  48             ES = 0;
  49             for( i = 0; i < ucLong ; i++)
  50             {
  51                   SBUF = pBuf[i];
  52                   while(!TI)
  53                   TI = 0;
  54             }
  55             ES = 1;
C51 COMPILER V7.02a   SERIAL                                                               09/29/2005 11:45:18 PAGE 2   

  56          /}*/


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     34    ----
   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)