cygnalcon.lst

ucos2 for c8051f060 在目标板上运行5小时

C51 COMPILER V7.06   CYGNALCON                                                             12/01/2005 16:05:16 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE CYGNALCON
OBJECT MODULE PLACED IN cygnalcon.OBJ
COMPILER INVOKED BY: c:\Keil\C51\BIN\C51.EXE cygnalcon.c LARGE BROWSE INCDIR(F:\software\KEIL\) DEBUG OBJECTEXTEND

stmt level    source

   1          
   2          #include <C8051F060.h>  // Register definition file.
   3          #include <stdio.h>
   4          #define SYSCLK 22118400                   // SYSCLK frequency in Hz
   5          #define BAUDRATE 115200                   // Baud Rate for UART0
   6          
   7          
   8          void SYSCLK_Init (void);
   9          void UART0_Init (void);
  10          void PORT_Init (void);
  11          void config(void)
  12          {
  13   1      
  14   1              WDTCN = 0xde;                          // disable watchdog timer
  15   1              WDTCN = 0xad;   
  16   1              SYSCLK_Init ();
  17   1              UART0_Init ();
  18   1              PORT_Init ();
  19   1      }
  20           /*     int i;                              // delay counter
  21          
  22                  WDTCN = 0x07;                                           // Watchdog Timer Control Register
  23                  WDTCN = 0xde;                       // disable watchdog timer
  24                  WDTCN = 0xad;
  25          
  26          
  27          
  28             OSCXCN = 0x67;                      // start external oscillator with
  29                                                 // 22.1184MHz crystal
  30          
  31             for (i=0; i < 256; i++) ;           // XTLVLD blanking interval (>1ms)
  32          
  33             while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle
  34          
  35             OSCICN = 0x88;                      // select external oscillator as SYSCLK
  36                                                 // source and enable missing clock
  37                                                 // detector
  38          
  39          
  40          
  41          
  42               XBR2     = 0x40;                    // Enable crossbar and weak pull-up
  43                                                 
  44          
  45          
  46           
  47             P0MDOUT |= 0xFF;                    // enable TX0 as a push-pull output
  48             P1MDOUT |= 0xFF;                    // enable P1.6 (LED) as push-pull output
  49             P2MDOUT |= 0xFF;
  50             P3MDOUT |= 0xFF;
  51          
  52                  CKCON = 0x00;   // Clock Control Register
  53              TH0 = 0x70;     // Timer 0 High Byte
  54              TL0 = 0x00;     // Timer 0 Low Byte
  55              TMOD = 0x01;    // Timer Mode Register
C51 COMPILER V7.06   CYGNALCON                                                             12/01/2005 16:05:16 PAGE 2   

  56              TCON = 0x10;    // Timer Control Register 
  57          
  58          */
  59            //End of config
  60          
  61          void PORT_Init (void)
  62          {
  63   1      char old_SFRPAGE = SFRPAGE;
  64   1      
  65   1         SFRPAGE = CONFIG_PAGE;              // Switch to configuration page
  66   1      
  67   1      
  68   1         XBR0    = 0x04;                     // Enable UART0 on crossbar
  69   1         XBR1    = 0x00;
  70   1         XBR2    = 0x40;                     // Enable crossbar and weak pull-ups
  71   1         P0MDOUT |= 0xFF;                    // enable Port0 outputs as push-pull
  72   1      
  73   1         SFRPAGE = old_SFRPAGE;              // restore SFRPAGE
  74   1      }
  75          
  76          //-----------------------------------------------------------------------------
  77          // UART0_Init
  78          //-----------------------------------------------------------------------------
  79          //
  80          // Configure the UART0 using Timer1, for <baudrate> and 8-N-1.
  81          //
  82          void UART0_Init (void)
  83          {
  84   1      char old_SFRPAGE = SFRPAGE;
  85   1      
  86   1         SFRPAGE = UART0_PAGE;               // Switch to UART0 page
  87   1      
  88   1         SCON0   = 0x50;                     // SCON: mode 1, 8-bit UART, enable RX
  89   1         SSTA0 = 0x10;                       // Timer 1 generates UART0 baud rate and
  90   1                                             // UART0 baud rate divide by two disabled
  91   1      
  92   1         SFRPAGE = TIMER01_PAGE;             // Switch to Timer 0/1 page
  93   1      
  94   1         TMOD   = 0x20;                      // TMOD: timer 1, mode 2, 8-bit reload
  95   1         TH1    = -(SYSCLK/BAUDRATE/16);     // set Timer1 reload value for baudrate
  96   1         TR1    = 1;                         // start Timer1
  97   1         CKCON |= 0x10;                      // Timer1 uses SYSCLK as time base
  98   1         PCON  |= 0x80;                      // SMOD = 1
  99   1      
 100   1         SFRPAGE = UART0_PAGE;               // Switch to UART0 page
 101   1      
 102   1         TI0    = 1;                         // Indicate TX ready
 103   1      
 104   1         SFRPAGE = old_SFRPAGE;              // restore SFRPAGE
 105   1      
 106   1      }
 107          
 108          //-----------------------------------------------------------------------------
 109          // SYSCLK_Init
 110          //-----------------------------------------------------------------------------
 111          void SYSCLK_Init (void)
 112          {
 113   1         char old_SFRPAGE = SFRPAGE;
 114   1         int i;                                 
 115   1      
 116   1         SFRPAGE = CONFIG_PAGE;              // Switch to Configuration Page
 117   1      
C51 COMPILER V7.06   CYGNALCON                                                             12/01/2005 16:05:16 PAGE 3   

 118   1         OSCXCN = 0x67;                      // start external oscillator with
 119   1                                             // 22.1184MHz crystal on TB
 120   1      
 121   1         for (i=0; i <5000; i++) ;           // XTLVLD blanking interval (>1ms)
 122   1      
 123   1         while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle
 124   1      
 125   1         RSTSRC = 0x04;                      // enable missing clock detector reset
 126   1      
 127   1         CLKSEL = 0x01;                      // change to external crystal
 128   1      
 129   1         OSCICN = 0x00;                      // disable internal oscillator
 130   1      
 131   1      
 132   1      
 133   1         SFRPAGE = old_SFRPAGE;              // restore SFRPAGE
 134   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    108    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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