C51 COMPILER V8.02   SERIAL                                                                04/13/2009 14:02:27 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE SERIAL
OBJECT MODULE PLACED IN serial.OBJ
COMPILER INVOKED BY: D:\program file\Keil c51\C51\BIN\C51.EXE serial.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REG51.h>
   2          
   3          
   4          
   5          #define uchar_code unsigned char code
   6          #define uchar unsigned char 
   7          #define SELInt_on() ES=1       //串行口中斷允許
   8          #define SELInt_off() ES=0      //串行口中斷禁止
   9          
  10          void Ser_Init(void)
  11          {
  12   1              TMOD=0x20;             //定時器1為8位自動加載
  13   1              TH1=0xfd;              //波特率為9600
  14   1              TL1=0xfd;
  15   1              TR1=1;                //啟動定時器
  16   1              SCON|=0x50;
  17   1              PCON&=0x7f;           //波特率為1倍
  18   1              ES=1;                 //串行口中斷允許
  19   1              EX0=1;              // INT0中斷開
  20   1              IT0=1;              // INT0下降沿觸發(fā)(為0則為低電平觸發(fā))
  21   1              EA=1;                  //總中斷打開
  22   1      }
  23          
  24          void Ser_TxDchar(uchar ch)     // 串口發(fā)送字符
  25          {
  26   1              SELInt_off();
  27   1              TI=0;
  28   1              SBUF=ch;
  29   1              while(!TI);
  30   1              TI=0;
  31   1              SELInt_on();
  32   1      }
  33          
  34          
  35          
  36          void Ser_TXDstring(uchar *p,uchar lenth)  //串口發(fā)送字符串
  37          {
  38   1              while(lenth--)
  39   1              Ser_TxDchar(*p++);
  40   1      }
  41          
  42          /*
  43          Ser_Revchar(void)        //串口接收字符
  44          {
  45                  SELInt_off();
  46                  if(RI==1)
  47                  RI=0;
  48                  return SBUF;
  49                  SELInt_on();
  50          }
  51          
  52          Ser_Revsting(void)
  53          {
  54                  Rev_Buf[Rev_count++]=Ser_Revchar();
  55          }
C51 COMPILER V8.02   SERIAL                                                                04/13/2009 14:02:27 PAGE 2   

  56          
  57          */
  58          /*
  59          void Ser_Rev(void) interrupt 4 using 1//中斷接收
  60          {
  61                  SELInt_off();
  62                  RI=0;
  63                  Rev_Buf[Rev_count++]=SBUF;
  64                  if(Rev_count=Rev_BufSIZE)
  65                  {
  66                          Rev_count=0;
  67                  }
  68                  SELInt_on();
  69          }
  70          */


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   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)