isr.lst

c51读写SD卡原代码,c51编写,串口接收

C51 COMPILER V7.00  ISR                                                                    10/27/2006 00:20:28 PAGE 1   


C51 COMPILER V7.00, COMPILATION OF MODULE ISR
OBJECT MODULE PLACED IN ISR.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE ISR.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include "common.h"
   2          #include "HAL.H"
   3          #include "HPI.H"
   4          #include "HPI32.H"
   5          
   6          extern FLAGS bdata bFlags;
   7          extern unsigned char xdata UARTBUF[];//UARTBUF_LENGTH];
   8          extern Command_Def xdata Command;                       
   9          //////////////////////////////////////////
  10          void ISR_COMM(void) interrupt 4
  11          {
  12   1              unsigned char *pBuf=(unsigned char *)&Command;  //Low Bit at Head
  13   1              unsigned long xdata  timecount;
  14   1              unsigned int cnt;
  15   1              
  16   1              MCU_LED3=0;
  17   1      
  18   1              if(RI==0)
  19   1                      {
  20   2                      MCU_LED3=1;
  21   2                      return;
  22   2                      }
  23   1      
  24   1              for(cnt=0;cnt<37;cnt++)
  25   1              {
  26   2                      timecount=0;
  27   2                      while(!RI&&++timecount<20005);
  28   2                      if(timecount>20000)     
  29   2                              {
  30   3                              Command.CLass=0xff;
  31   3                              bFlags.bits.bUartInDone=1;
  32   3                              RI=0;
  33   3                              MCU_LED3=1;
  34   3                              return;
  35   3                              }               
  36   2                      *(pBuf+cnt)=SBUF;
  37   2                      RI=0;
  38   2              }
  39   1              
  40   1              /////// data phase /////////////////////
  41   1              if(Command.CLass==0x04||Command.CLass==0x05||Command.CLass==0x09) ///GreatFile/GreatDir/WriteFile
  42   1                      {
  43   2                      if(Command.len>MAX_WRITE_LENGTH)
  44   2                      {
  45   3                      Command.CLass=0xff;
  46   3                      bFlags.bits.bUartInDone=1;
  47   3                      MCU_LED3=1;
  48   3                      return;
  49   3                      }
  50   2      
  51   2                      for(cnt=0;cnt<Command.len;cnt++)
  52   2                              {
  53   3                              timecount=0;
  54   3                              while(!RI&&++timecount<20005);
  55   3                              if(timecount>20000)     
C51 COMPILER V7.00  ISR                                                                    10/27/2006 00:20:28 PAGE 2   

  56   3                              {
  57   4                                      Command.CLass=0xff;
  58   4                                      bFlags.bits.bUartInDone=1;
  59   4                                      RI=0;
  60   4                                      MCU_LED3=1;
  61   4                                      return;
  62   4                              }
  63   3                              UARTBUF[cnt]=SBUF;
  64   3                              RI=0;
  65   3                              }
  66   2                      }       
  67   1              //////////////////////////
  68   1              bFlags.bits.bUartInDone=1;
  69   1              RI=0;   
  70   1              MCU_LED3=1;
  71   1      }
  72          
  73          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    372    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----       4
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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