main.lst

单片机Ｃ语言程序设计．日历时钟用液晶显示

C51 COMPILER V8.05a   MAIN                                                                 08/04/2007 17:18:57 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "c8051f020.h"  
   2          #include <intrins.h> 
   3          #include"I2C.H"
   4          #include "ks0108.h" 
   5          #include"PCF8563.H"            
   6          
   7          void Delay1us(unsigned char us)
   8          {
   9   1              while (us)
  10   1              {
  11   2                _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
  12   2                --us;
  13   2              }
  14   1      }
  15          void SYSCLK_Init (void)
  16          {
  17   1         int i;                              // delay counter
  18   1         OSCXCN = 0x67;                      // start external oscillator with
  19   1                                             // 18.432MHz crystal
  20   1         for (i=0; i < 256; i++) ;           // Wait for osc. to start up
  21   1       //  while (!(OSCXCN & 0x80)) ;          // Wait for crystal osc. to settle
  22   1         OSCICN = 0x88;                      // select external oscillator as SYSCLK
  23   1                                             // source and enable missing clock
  24   1                                             // detector
  25   1      //      OSCICN = 0x07;   //interal 16MHZ
  26   1      }
  27          
  28          #define PRT0CF P0MDOUT
  29          #define PRT1CF P1MDOUT
  30          #define PRT2CF P2MDOUT
  31          
  32          void PORT_Init (void)
  33          {
  34   1         XBR0    = 0x03;                     // Enable SMBus, SPI0, and UART0
  35   1         XBR1    = 0x00;
  36   1         XBR2    = 0x40;                     // Enable crossbar and weak pull-ups
  37   1      
  38   1         P74OUT  = 0x00;
  39   1         P0MDOUT = 0x00;
  40   1      
  41   1         P1MDOUT = 0xff;
  42   1         P3MDOUT = 0xff;
  43   1      
  44   1      }
  45          
  46          void SPI0_Init (void)
  47          {
  48   1         SPI0CFG = 0x07;                     // data sampled on 1st SCK rising edge
  49   1                                             // 8-bit data words
  50   1         SPI0CFG|=0xC0;       //CKPOL =1;
  51   1      
  52   1         SPI0CN = 0x03;                      // Master mode; SPI enabled; flags
  53   1                                             // cleared
  54   1         SPI0CKR = SYSCLK/2/8000000-1;       // SPI clock <= 8MHz (limited by 
  55   1                                             // EEPROM spec.)
C51 COMPILER V8.05a   MAIN                                                                 08/04/2007 17:18:57 PAGE 2   

  56   1      }
  57          
  58          unsigned char Count1ms;
  59          void Timer0_Init (void)
  60          {
  61   1              CKCON|=0x8;
  62   1              TMOD|=0x1;      //16Bit
  63   1              Count1ms=10;
  64   1              TR0 = 0;                                // STOP Timer0
  65   1              TH0 = (-SYSCLK/1000) >> 8;              // set Timer0 to overflow in 1ms
  66   1              TL0 = -SYSCLK/1000;
  67   1              TR0 = 1;        // START Timer0
  68   1              IE|= 0x2; 
  69   1      }
  70          
  71          void Timer0_ISR (void) interrupt 1  //1ms
  72          {
  73   1              TH0 = (-SYSCLK/1000) >> 8;  
  74   1              TL0 = -SYSCLK/1000;
  75   1              if (Count1ms) Count1ms--;
  76   1      }
  77          
  78          void Delay1ms(unsigned char T)
  79          {
  80   1              Count1ms=T;
  81   1              while (Count1ms);
  82   1      }
  83          
  84          void Delay1s(unsigned char T)
  85          {
  86   1              while (T)
  87   1              {
  88   2                      Delay1ms(200);
  89   2                      Delay1ms(200);
  90   2                      Delay1ms(200);
  91   2                      Delay1ms(200);
  92   2                      Delay1ms(200);
  93   2                      T--;
  94   2              }
  95   1      }
  96          
  97          
  98          void main (void) 
  99          {
 100   1              WDTCN = 0xde;
 101   1              WDTCN = 0xad;           //关看门狗
 102   1              SYSCLK_Init ();         //初始化时钟
 103   1              Timer0_Init();                  //初始化定时器
 104   1              PORT_Init ();           //初始化IO口
 105   1              SPI0_Init ();           //初始化SPI0
 106   1      
 107   1              CPT1CN|=0x80;   //使能比较器1
 108   1              REF0CN = 0x03;  //使能片内参考电压
 109   1              DAC0CN |= 0x80; //使能DAC0
 110   1              DAC0H=0;        DAC0L=0;
 111   1      
 112   1              EA=1;                                   //开中断
 113   1          TestLCD();
 114   1          TestI2C();
 115   1      
 116   1      }
 117          
C51 COMPILER V8.05a   MAIN                                                                 08/04/2007 17:18:57 PAGE 3   



MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    178    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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