config.lst

在C8051F060上实现嵌入式系统ucos

C51 COMPILER V8.08   CONFIG                                                                03/02/2009 10:42:34 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE CONFIG
OBJECT MODULE PLACED IN .\Output-files\config.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Config\config.c LARGE BROWSE DEBUG OBJECTEXTEND PRINT(.\List-files\config.l
                    -st) OBJECT(.\Output-files\config.obj)

line level    source

   1          #include "..\ucos-ii\includes.h"
   2          
   3          #define SYSCLK 22118400
   4          
   5          
   6          
   7          
   8          
   9          extern void SYSCLK_Init(void);
  10          extern void Port_Init(void);
  11          extern void Time2_Init(void);
  12          extern void UART0_Init(void);
  13          
  14          void config(void)
  15          {       
  16   1               WDTCN = 0xde;                          
  17   1               WDTCN = 0xad;  
  18   1      
  19   1               SYSCLK_Init();
  20   1               Port_Init (); 
  21   1               Time2_Init();  
  22   1               UART0_Init();
  23   1      
  24   1      }
  25          
  26          
  27          
  28          void Time2_Init (void)
  29          {
  30   1         char SFRPAGE_SAVE;
  31   1      
  32   1         SFRPAGE_SAVE = SFRPAGE;             // Preserve SFRPAGE
  33   1      
  34   1         SFRPAGE = TMR2_PAGE;
  35   1      
  36   1         TMR2CN = 0x00;                      // Timer in 16-bit auto-reload up timer
  37   1                                             // mode
  38   1         TMR2CF = 0x08;                      // SYSCLK is time base; no output;
  39   1                                             // up count only
  40   1         RCAP2 = - ((long) SYSCLK/1000);
  41   1         //次数为SYSTEMCLOCK/1000 系统每次时间为1/SYSTEMCLOCK 所以就得出进行一次益处计数为1/1000秒
  42   1         TMR2 = RCAP2;
  43   1         TR2= 1; 
  44   1         ET2 = 1;                            // Timer2 interrupt enabled
  45   1      }
  46          
  47          void SYSCLK_Init (void)
  48          {
  49   1         char old_SFRPAGE = SFRPAGE; 
  50   1               
  51   1         unsigned int i;                                 
  52   1      
  53   1         SFRPAGE = CONFIG_PAGE;              // Switch to Configuration Page
  54   1      
C51 COMPILER V8.08   CONFIG                                                                03/02/2009 10:42:34 PAGE 2   

  55   1         OSCXCN = 0x67;                      // start external oscillator with
  56   1                                             // 22.1184MHz crystal on TB
  57   1      
  58   1         for (i=0; i <5000; i++) ;           // XTLVLD blanking interval (>1ms)
  59   1      
  60   1         while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle
  61   1      
  62   1         //RSTSRC = 0x04;                      // enable missing clock detector reset
  63   1                      
  64   1         CLKSEL = 0x01;                      // change to external crystal
  65   1      
  66   1         OSCICN = 0x83;                      // Enable internal oscillator    
  67   1      
  68   1         SFRPAGE = old_SFRPAGE;              // restore SFRPAGE
  69   1      }
  70          
  71          
  72          void PORT_Init (void)
  73          {
  74   1                char SFRPAGE_SAVE = SFRPAGE;  // Save Current SFR page     
  75   1      
  76   1          SFRPAGE   = CONFIG_PAGE;
  77   1          P2MDOUT   = 0x03;
  78   1              P0MDOUT   = 0x01;
  79   1              XBR0      = 0x05;
  80   1          XBR2      = 0x40;
  81   1          SFRPAGE = SFRPAGE_SAVE;    // Restore SFR page
  82   1      
  83   1      }
  84          
  85          
  86          
  87          //-----------------------------------------------------------------------------
  88          // UART0_Init
  89          //-----------------------------------------------------------------------------
  90          //
  91          // Return Value : None
  92          // Parameters   : None
  93          //
  94          // Configure the UART1 using Timer1, for <baudrate> and 8-N-1.
  95          //
  96          //-----------------------------------------------------------------------------
  97          void UART0_Init (void)
  98          {
  99   1         char old_SFRPAGE = SFRPAGE;
 100   1      
 101   1         SFRPAGE = UART0_PAGE;               // Switch to UART0 page
 102   1      
 103   1         SCON0   = 0x50;                     // SCON: mode 1, 8-bit UART, enable RX
 104   1         SSTA0 = 0x10;                       // Timer 1 generates UART0 baud rate and
 105   1                                             // UART0 baud rate divide by two disabled
 106   1      
 107   1         SFRPAGE = TIMER01_PAGE;             // Switch to Timer 0/1 page
 108   1      
 109   1         TMOD   = 0x20;                      // TMOD: timer 1, mode 2, 8-bit reload
 110   1         TH1    = -(SYSCLK/BAUDRATE/16);     // set Timer1 reload value for baudrate
 111   1         //此公式在数据文档240页
 112   1         TR1    = 1;                         // start Timer1
 113   1         CKCON |= 0x10;                      // Timer1 uses SYSCLK as time base
 114   1         PCON  |= 0x80;                      // SMOD = 1
 115   1      
 116   1         SFRPAGE = UART0_PAGE;               // Switch to UART0 page
C51 COMPILER V8.08   CONFIG                                                                03/02/2009 10:42:34 PAGE 3   

 117   1      
 118   1         TI0    = 1;                         // Indicate TX ready
 119   1      
 120   1         SFRPAGE = old_SFRPAGE;              // restore SFRPAGE
 121   1      
 122   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    139    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----       1
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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