isr.lst

基于C51及SL811读写U盘的源程序

C51 COMPILER V7.07   ISR                                                                   07/13/2007 21:38:25 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE ISR
OBJECT MODULE PLACED IN D:\HEX\ISR.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ISR.C BROWSE DEBUG OBJECTEXTEND OBJECT(D:\HEX\ISR.obj)

stmt level    source

   1          #include "common.h"
   2          #include "HAL.H"
   3          #include "SL811.H"
   4          #include "HPI.H"
   5          #include "HPI32.H"
   6          
   7          extern FLAGS bdata bFlags;
   8          extern unsigned char xdata UARTBUF[UARTBUF_LENGTH];
   9          extern Command_Def xdata Command;                       
  10          //////////////////////////////////////////
  11          void ISR_COMM(void) interrupt 4
  12          {
  13   1              unsigned char *pBuf=(unsigned char *)&Command;  //Low Bit at Head
  14   1              unsigned long idata cnt;
  15   1              unsigned char temp;
  16   1              
  17   1              DISABLE_INTERRUPTS;     
  18   1              MCU_LED3=0;
  19   1              if(RI==0)
  20   1                      {
  21   2                      MCU_LED3=1;
  22   2                      goto ssioover;
  23   2                      }
  24   1          while(!RI);
  25   1              RI=0;
  26   1              temp=SBUF;
  27   1              if(temp!=0x2b){
  28   2      HeaderEr:                       //数据头错误处理
  29   2                      RI=0;
  30   2                for(cnt=0;cnt<0x1000;cnt++){
  31   3                      if(RI==1) goto HeaderEr; 
  32   3                }             //等待对方发送完毕
  33   2                SBUF=0X03;
  34   2                while(TI==0);
  35   2                TI=0;
  36   2                for(cnt=0;cnt<3;cnt++){  //发送包头错误处理代码
  37   3             SBUF=0x0;
  38   3                 while(TI==0);
  39   3                 TI=0;          
  40   3                }
  41   2               goto ssioover;                         
  42   2          }
  43   1              while(!RI);
  44   1              RI=0;
  45   1              temp=SBUF;
  46   1              if(temp!=0x10) goto HeaderEr;
  47   1              for(cnt=0;cnt<37;cnt++){                
  48   2                      while(!RI);
  49   2                      *(pBuf+cnt)=SBUF;
  50   2                      RI=0;
  51   2               }
  52   1              /////// data phase /////////////////////
  53   1              if(Command.CLass==0x04||Command.CLass==0x05||Command.CLass==0x09) ///GreatFile/GreatDir/WriteFile
  54   1                      {
  55   2                      if(Command.len>MAX_WRITE_LENGTH)
C51 COMPILER V7.07   ISR                                                                   07/13/2007 21:38:25 PAGE 2   

  56   2                      {
  57   3                      Command.CLass=0xff;
  58   3                      bFlags.bits.bUartInDone=1;
  59   3                      MCU_LED3=1;
  60   3                      goto ssioover;
  61   3                      }
  62   2                      for(cnt=0;cnt<Command.len;cnt++)
  63   2                              {
  64   3                              while(!RI);
  65   3                              UARTBUF[cnt]=SBUF;
  66   3                              RI=0;
  67   3                              }
  68   2                      }       
  69   1              //////////////////////////
  70   1              bFlags.bits.bUartInDone=1;
  71   1              RI=0;   
  72   1              MCU_LED3=1;
  73   1      ssioover:
  74   1              ENABLE_INTERRUPTS;      
  75   1      }
  76          
  77          void ISR_INT0(void) interrupt 0
  78          {
  79   1              DISABLE_INTERRUPTS;     
  80   1              MCU_LED4=0;
  81   1              SL811Write(IntStatus,INT_CLEAR);
  82   1          MCU_LED4=1;
  83   1              ENABLE_INTERRUPTS;
  84   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    534    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       4
   IDATA SIZE       =   ----       4
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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