main.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  MAIN                                                                  04/07/2005 10:50:50 PAGE 1   


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

stmt level    source

   1          #include "common.h"
   2          #include "AT89X52.H"
   3          #include "SL811.H"
   4          #include "TPBULK.H"
   5          #include "HAL.H"
   6          #include "HPI.H"
   7          	
   8          XXGFLAGS bXXGFlags;
   9          unsigned char opLun;
  10          extern unsigned char xdata DBUF[BUFFER_LENGTH];
  11          /////////////////////////////////////////////////
  12          void Init_Timer0(void)
  13          {
  14   1      	TMOD &= 0xF0;      /* clear Timer 0   */
  15   1      	TMOD  |= 0x1;
  16   1      	TL0 = 0x0;         /* value set by user    */
  17   1      	TH0 = 0x0;         /* value set by user  */
  18   1      	ET0 = 1;           /* IE.1*/
  19   1      	TR0 = 1;           /* TCON.4 start timer  */
  20   1      //	PT0 = 1;
  21   1      }
  22          
  23          void Init_SpecialInterrupts(void)
  24          {
  25   1      	IT0 = 0;
  26   1      	EX0 = 1;
  27   1      //	PX0 = 0;
  28   1      }
  29          
  30          void Init_Port()
  31          {
  32   1      	P0 = 0xFF;
  33   1      	P1 = 0xFF;
  34   1      	P2 = 0xFF;
  35   1      	P3 = 0xFF;
  36   1      }
  37          
  38          /*Serial Port */
  39          /*Mode            = 1  /8-bit UART
  40            Serial Port Interrupt    = Disabled         */
  41          /*Receive         = Enabled   */
  42          /*Auto Addressing    = Disabled   */
  43          void Init_COMM(void)
  44          {
  45   1      	SCON = 0x53;
  46   1      	PCON = 0x80 | PCON;
  47   1      	T2CON=0x30;
  48   1      	RCAP2H=0xFF;		// 57600 @ 24MHz: 24000000/(32*(65536-(RCAP2H,RCAP2L)))
  49   1      	RCAP2L=0xF3;
  50   1      //	RCAP2H=0xFF;		// 57600 @ 22.1184MHz:  22118400/(32*(65536-(RCAP2H,RCAP2L)))
  51   1      //	RCAP2L=0xF4;
  52   1      	TI=0;
  53   1      	RI=0;
  54   1      	TR2=1;
  55   1      	ES = 1;
C51 COMPILER V6.20c  MAIN                                                                  04/07/2005 10:50:50 PAGE 2   

  56   1      }
  57          
  58          void main(void)
  59          {
  60   1      	unsigned char temp;
  61   1      	Init_Timer0();
  62   1      	Init_SpecialInterrupts();
  63   1      	Init_Port();
  64   1      	Init_COMM();
  65   1      	
  66   1      	MCU_LED0=1;
  67   1      	MCU_LED1=1;
  68   1      	MCU_LED2=1;
  69   1      	MCU_LED3=0;
  70   1      	
  71   1      	DelayMs(200);
  72   1      	temp=SL811_GetRev();
  73   1      	
  74   1      	bXXGFlags.bUartInDone=0;	
  75   1      	bXXGFlags.SLAVE_ONLINE = FALSE;
  76   1      	bXXGFlags.UDiskOK = FALSE;
  77   1      	bXXGFlags.bCOM_ERR=0;
  78   1      	opLun=0;
  79   1      	
  80   1      	SL811_Init();
  81   1      	
  82   1      	ENABLE_INTERRUPTS;
  83   1      	
  84   1      	while(TRUE)
  85   1      	{
  86   2      		
  87   2      		
  88   2      		if (bXXGFlags.bTimer){
  89   3      			DISABLE_INTERRUPTS;
  90   3      			bXXGFlags.bTimer = 0;
  91   3      			check_usbdevice();
  92   3      			check_key_LED();
  93   3      			ENABLE_INTERRUPTS;
  94   3      			}
  95   2      		if (bXXGFlags.bCOM_ERR){
  96   3      			
  97   3      			bXXGFlags.bCOM_ERR=0;
  98   3      			ComErrRsp(COMERC_CMDERR);
  99   3      			}
 100   2      		if(bXXGFlags.bUartInDone){
 101   3      			DISABLE_INTERRUPTS;
 102   3      			bXXGFlags.bUartInDone=0;	
 103   3      			UartHandler(1);
 104   3      			ENABLE_INTERRUPTS;	
 105   3      			}
 106   2      		
 107   2      	}
 108   1      	
 109   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    173    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      3       1
C51 COMPILER V6.20c  MAIN                                                                  04/07/2005 10:50:50 PAGE 3   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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