hal.lst

这是在SL811上实现的对U盘进行FAT32或FAT16读写的程序

C51 COMPILER V6.20c  HAL                                                                   04/07/2005 10:50:49 PAGE 1   


C51 COMPILER V6.20c, COMPILATION OF MODULE HAL
OBJECT MODULE PLACED IN HAL.OBJ
COMPILER INVOKED BY: D:\Hardware\Keilc620\C51\Bin\C51.EXE HAL.C DB OE SMALL ROM(LARGE) 

stmt level    source

   1          #include "common.h"
   2          #include "HAL.H"
   3          unsigned char xdata SL811H_ADDR _at_ SL811_ADDR_PORT;
   4          unsigned char xdata SL811H_DATA _at_ SL811_DATA_PORT;
   5          
   6          //unsigned char idata ttt[20];
   7          extern unsigned char xdata DBUF[BUFFER_LENGTH];
   8          
   9          unsigned char SL811Read(unsigned char a)
  10          {  
  11   1      	unsigned char nVal;
  12   1      	SL811H_ADDR=a;
  13   1      	nVal=SL811H_DATA;
  14   1      	return nVal;
  15   1      }
  16          
  17          void SL811Write(unsigned char a, unsigned char d)
  18          {  
  19   1      	SL811H_ADDR=a;
  20   1      	SL811H_DATA=d;
  21   1      }
  22          
  23          void SL811BufRead(unsigned char addr, unsigned char *s, unsigned char c)
  24          {	
  25   1      	unsigned char i;
  26   1      	SL811H_ADDR=addr;
  27   1      	
  28   1      	for(i=0;i<c;i++)
  29   1      		*s++ =SL811H_DATA;
  30   1      }
  31          
  32          void SL811BufWrite(unsigned char addr, unsigned char *s, unsigned char c)
  33          {	
  34   1      	SL811H_ADDR=addr;
  35   1      	while (c--) 
  36   1      		SL811H_DATA = *s++;	
  37   1      }
  38          
  39          void ComSendByte(unsigned char c)
  40          {
  41   1      	SBUF=c;
  42   1      	while(!TI);
  43   1      	TI=0;
  44   1      }
  45          void ComErrRsp(unsigned char c)
  46          {
  47   1      	ComSendByte(0xaa);
  48   1      	ComSendByte(0xbb);
  49   1      	ComSendByte(c);
  50   1      }
  51          unsigned short WordSwap(unsigned short input)
  52          {
  53   1      	return(((input&0x00FF)<<8)|((input&0xFF00)>>8));
  54   1      }
  55          
C51 COMPILER V6.20c  HAL                                                                   04/07/2005 10:50:49 PAGE 2   

  56          void DelayMs(unsigned char nFactor)
  57          {
  58   1      	unsigned char i;
  59   1      	unsigned int j;
  60   1      
  61   1      	for(i=0; i<nFactor; i++)
  62   1      		{
  63   2      		MCU_LED2=0;
  64   2      		for(j=0;j<1000;j++)
  65   2      		          j=j;
  66   2      		MCU_LED2=1;
  67   2      		}
  68   1      }
  69          
  70          unsigned long SwapINT32(unsigned long dData)
  71          {
  72   1          dData = (dData&0xff)<<24|(dData&0xff00)<<8|(dData&0xff000000)>>24|(dData&0xff0000)>>8;
  73   1      	return dData;
  74   1      }
  75          
  76          unsigned int SwapINT16(unsigned int dData)
  77          {
  78   1          dData = (dData&0xff00)>>8|(dData&0x00ff)<<8;
  79   1      	return dData;
  80   1      }
  81          
  82          
  83          U32 MakeU32(U8 d3,U8 d2,U8 d1,U8 d0)
  84          {
  85   1      	unsigned long temp,result;
  86   1      	temp=d3;
  87   1      	result=temp<<24;
  88   1      	temp=d2;
  89   1      	result=result|temp<<16;
  90   1      	temp=d1;
  91   1      	result=result|temp<<8|d0;
  92   1      	return result;
  93   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    462    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      26
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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