C51 COMPILER V7.50   DEFINE                                                                04/07/2006 23:02:01 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE DEFINE
OBJECT MODULE PLACED IN define.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE define.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "reg51.h"
   2          #include "define.h"
   3          #include "function.h"
   4          
   5          //***********************長(zhǎng)延時(shí)*************************
   6            void long_delay(void)
   7              {
   8   1           unsigned char i;
   9   1           for (i=0;i<0x30;i++);
  10   1          }
  11          
  12          //***********************短延時(shí)*************************
  13          
  14           void short_delay(void)
  15              {
  16   1            unsigned char i;
  17   1            for (i=0;i<8;i++);
  18   1          }
  19          
  20          // ********************* 延時(shí) *10ms **********************
  21            void delay10ms(unsigned char time)
  22              {
  23   1           unsigned char i;
  24   1           unsigned int j;
  25   1            for (i=0;i<time;i++)
  26   1                {
  27   2                  for(j=0;j<0x680;j++)//1664
  28   2                     {;}
  29   2                }
  30   1            }
  31          
  32          //*****************發(fā)送一byte 的數(shù)據(jù)********************
  33          
  34          void send_byte( unsigned char out_byte)
  35               {
  36   1             unsigned char i;
  37   1             cs=0;
  38   1             long_delay();
  39   1             for (i=0;i<8;i++)
  40   1                 {
  41   2                   if (out_byte&0x80)
  42   2                   {
  43   3                   dat=1;
  44   3                   }
  45   2                      else
  46   2                       {
  47   3                        dat=0;
  48   3                       }
  49   2              clk=1;
  50   2              short_delay();
  51   2              clk=0;
  52   2              short_delay();
  53   2              out_byte=out_byte*2;
  54   2             }
  55   1           dat=0;
C51 COMPILER V7.50   DEFINE                                                                04/07/2006 23:02:01 PAGE 2   

  56   1         }
  57              
  58           //****************收到1字節(jié)的數(shù)據(jù)**************     
  59           unsigned char receive_byte(void)
  60          {
  61   1              unsigned char i,in_byte;
  62   1              dat=1;
  63   1              long_delay();
  64   1              for (i=0;i<8;i++)
  65   1              {
  66   2                      clk=1;
  67   2                      short_delay();
  68   2                      in_byte=in_byte*2;
  69   2                      if (dat)
  70   2                      {
  71   3                              in_byte=in_byte|0x01;
  72   3                      }
  73   2                      clk=0;
  74   2                      short_delay();
  75   2              }
  76   1              dat=0;
  77   1              return (in_byte);
  78   1      }
  79                  
  80          //*******************寫(xiě)入指令和數(shù)據(jù)*****************************
  81          //              第一個(gè)參數(shù)為指令  第二個(gè)參數(shù)為數(shù)據(jù)           ***
  82          //************************************************************
  83          
  84          void write7279(unsigned char cmd, unsigned char dta)
  85            {
  86   1          send_byte (cmd);
  87   1          send_byte (dta);
  88   1        }
  89          
  90          //*******************讀入指令和數(shù)據(jù)***************************
  91          //              第一個(gè)參數(shù)為指令  第二個(gè)參數(shù)為數(shù)據(jù)           ***
  92          //************************************************************
  93          unsigned char read7279(unsigned char command)
  94          {
  95   1              send_byte(command);
  96   1              return(receive_byte());
  97   1      }
  98          
  99          
 100          //*******************中斷和定時(shí)器的初始化函數(shù)***********************
 101          void init(void) /*MCU初始化函數(shù)*/
 102          {
 103   1              PS=1;
 104   1              ES=1;
 105   1              EX1=1;
 106   1              IT1=1; 
 107   1              EA=1; 
 108   1              TMOD=0x20;
 109   1              TF1=0;
 110   1              TH1=0xE8;
 111   1              TL1=0xE8;
 112   1              SCON=0x50;
 113   1              PCON=0x00;
 114   1              TR1=1;
 115   1      //      TI=1;
 116   1      }
 117          
C51 COMPILER V7.50   DEFINE                                                                04/07/2006 23:02:01 PAGE 3   

 118          
 119          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    162    ----
   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)