uart.lst

程序是智能指纹锁的

C51 COMPILER V8.02   UART                                                                  12/04/2008 06:31:20 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 DEBUG OBJECTEXTEND

line level    source

   1          #include "Include.h"
   2          extern uchar xdata CommBuf[MAX_BUF_NUMBER];//串口缓冲
   3          extern uchar xdata SCC;//串口接收和校验
   4          extern uchar Timer;
   5          uchar Rx_Cnt=0;//串口接收计数器
   6          bit     ReceiveOK = 0;//数据包接收完成标志位 
   7          //UART初始化
   8          //11.0592M晶振 57600波特率
   9          void UARTInit(void)
  10          {               SCON=0X50;    //232  COM init 方式1，允许接收
  11   1              T2CON=0X30;
  12   1              RCAP2H=0XFF;
  13   1              RCAP2L=0XFA; //计数器加6
  14   1              TH2=0XFF;
  15   1              TL2=0XFA;        //计数器加6
  16   1                      ES = 1;
  17   1              TR2 = 1;
  18   1      }
  19          void UARTSendByte(uchar i)//通过串口发送1Byte数据
  20          {
  21   1              SBUF=i;
  22   1              while(0==TI);
  23   1              TI=0;
  24   1      }
  25          void IRQ_UartGet(void) interrupt 4//接收UART的数据
  26          {
  27   1              uchar   i;
  28   1              
  29   1              if(RI==1)
  30   1              {
  31   2                      RI = 0;
  32   2                      i = SBUF;
  33   2      
  34   2                      if(!ReceiveOK)
  35   2                      {
  36   3                              if(0==Rx_Cnt)
  37   3                              {
  38   4                                      if(PKG_MARK1==i)
  39   4                                      {
  40   5                                              Timer = UART_OUT_TIME;
  41   5                                              CommBuf[Rx_Cnt++] = i;
  42   5                                              SCC = i;
  43   5                                      }                         
  44   4                              }
  45   3                              else if(1==Rx_Cnt)
  46   3                              {
  47   4                                      if(PKG_MARK2==i)
  48   4                                      {
  49   5                                              CommBuf[Rx_Cnt++] = i;
  50   5                                              SCC += i;
  51   5                                      }
  52   4                                      else
  53   4                                      {
  54   5                                              Rx_Cnt = 0;
  55   5                                      }
C51 COMPILER V8.02   UART                                                                  12/04/2008 06:31:20 PAGE 2   

  56   4                              }       
  57   3                              else if(Rx_Cnt<4)
  58   3                              {
  59   4                                      CommBuf[Rx_Cnt++] = i;
  60   4                                      SCC += i;               
  61   4                              }
  62   3                              else if(Rx_Cnt<CommBuf[3]+4)
  63   3                              {                                                                               
  64   4                                      CommBuf[Rx_Cnt++] = i;
  65   4                                      SCC +=i;
  66   4                              }
  67   3                              else if(Rx_Cnt==CommBuf[3]+4)
  68   3                              {
  69   4                                      CommBuf[Rx_Cnt++] = i;                          
  70   4                                      ReceiveOK = 1;
  71   4                              }                       
  72   3                      }
  73   2              }               
  74   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    248    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =      1    ----
END OF MODULE INFORMATION.


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