dac0832.lst

51单片机的控制DAC0832的c程序

C51 COMPILER V7.09   DAC0832                                                               05/30/2007 19:07:24 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE DAC0832
OBJECT MODULE PLACED IN DAC0832.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE DAC0832.C BROWSE DEBUG OBJECTEXTEND LISTINCLUDE

line level    source

   1          /**********DAC0832的直通方式*****************
   2          程序功能：输出锯齿波
   3          时    间：2007.05.30
   4          作    者：zhangwei
   5          修    改：
   6          ********************************************/
   7          #include <reg52.h>
   1      =1  /*--------------------------------------------------------------------------
   2      =1  REG52.H
   3      =1  
   4      =1  Header file for generic 80C52 and 80C32 microcontroller.
   5      =1  Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.
   6      =1  All rights reserved.
   7      =1  --------------------------------------------------------------------------*/
   8      =1  
   9      =1  #ifndef __REG52_H__
  10      =1  #define __REG52_H__
  11      =1  
  12      =1  /*  BYTE Registers  */
  13      =1  sfr P0    = 0x80;
  14      =1  sfr P1    = 0x90;
  15      =1  sfr P2    = 0xA0;
  16      =1  sfr P3    = 0xB0;
  17      =1  sfr PSW   = 0xD0;
  18      =1  sfr ACC   = 0xE0;
  19      =1  sfr B     = 0xF0;
  20      =1  sfr SP    = 0x81;
  21      =1  sfr DPL   = 0x82;
  22      =1  sfr DPH   = 0x83;
  23      =1  sfr PCON  = 0x87;
  24      =1  sfr TCON  = 0x88;
  25      =1  sfr TMOD  = 0x89;
  26      =1  sfr TL0   = 0x8A;
  27      =1  sfr TL1   = 0x8B;
  28      =1  sfr TH0   = 0x8C;
  29      =1  sfr TH1   = 0x8D;
  30      =1  sfr IE    = 0xA8;
  31      =1  sfr IP    = 0xB8;
  32      =1  sfr SCON  = 0x98;
  33      =1  sfr SBUF  = 0x99;
  34      =1  
  35      =1  /*  8052 Extensions  */
  36      =1  sfr T2CON  = 0xC8;
  37      =1  sfr RCAP2L = 0xCA;
  38      =1  sfr RCAP2H = 0xCB;
  39      =1  sfr TL2    = 0xCC;
  40      =1  sfr TH2    = 0xCD;
  41      =1  
  42      =1  
  43      =1  /*  BIT Registers  */
  44      =1  /*  PSW  */
  45      =1  sbit CY    = PSW^7;
  46      =1  sbit AC    = PSW^6;
  47      =1  sbit F0    = PSW^5;
  48      =1  sbit RS1   = PSW^4;
C51 COMPILER V7.09   DAC0832                                                               05/30/2007 19:07:24 PAGE 2   

  49      =1  sbit RS0   = PSW^3;
  50      =1  sbit OV    = PSW^2;
  51      =1  sbit P     = PSW^0; //8052 only
  52      =1  
  53      =1  /*  TCON  */
  54      =1  sbit TF1   = TCON^7;
  55      =1  sbit TR1   = TCON^6;
  56      =1  sbit TF0   = TCON^5;
  57      =1  sbit TR0   = TCON^4;
  58      =1  sbit IE1   = TCON^3;
  59      =1  sbit IT1   = TCON^2;
  60      =1  sbit IE0   = TCON^1;
  61      =1  sbit IT0   = TCON^0;
  62      =1  
  63      =1  /*  IE  */
  64      =1  sbit EA    = IE^7;
  65      =1  sbit ET2   = IE^5; //8052 only
  66      =1  sbit ES    = IE^4;
  67      =1  sbit ET1   = IE^3;
  68      =1  sbit EX1   = IE^2;
  69      =1  sbit ET0   = IE^1;
  70      =1  sbit EX0   = IE^0;
  71      =1  
  72      =1  /*  IP  */
  73      =1  sbit PT2   = IP^5;
  74      =1  sbit PS    = IP^4;
  75      =1  sbit PT1   = IP^3;
  76      =1  sbit PX1   = IP^2;
  77      =1  sbit PT0   = IP^1;
  78      =1  sbit PX0   = IP^0;
  79      =1  
  80      =1  /*  P3  */
  81      =1  sbit RD    = P3^7;
  82      =1  sbit WR    = P3^6;
  83      =1  sbit T1    = P3^5;
  84      =1  sbit T0    = P3^4;
  85      =1  sbit INT1  = P3^3;
  86      =1  sbit INT0  = P3^2;
  87      =1  sbit TXD   = P3^1;
  88      =1  sbit RXD   = P3^0;
  89      =1  
  90      =1  /*  SCON  */
  91      =1  sbit SM0   = SCON^7;
  92      =1  sbit SM1   = SCON^6;
  93      =1  sbit SM2   = SCON^5;
  94      =1  sbit REN   = SCON^4;
  95      =1  sbit TB8   = SCON^3;
  96      =1  sbit RB8   = SCON^2;
  97      =1  sbit TI    = SCON^1;
  98      =1  sbit RI    = SCON^0;
  99      =1  
 100      =1  /*  P1  */
 101      =1  sbit T2EX  = P1^1; // 8052 only
 102      =1  sbit T2    = P1^0; // 8052 only
 103      =1               
 104      =1  /*  T2CON  */
 105      =1  sbit TF2    = T2CON^7;
 106      =1  sbit EXF2   = T2CON^6;
 107      =1  sbit RCLK   = T2CON^5;
 108      =1  sbit TCLK   = T2CON^4;
 109      =1  sbit EXEN2  = T2CON^3;
 110      =1  sbit TR2    = T2CON^2;
C51 COMPILER V7.09   DAC0832                                                               05/30/2007 19:07:24 PAGE 3   

 111      =1  sbit C_T2   = T2CON^1;
 112      =1  sbit CP_RL2 = T2CON^0;
 113      =1  
 114      =1  #endif
   8          //#include <intrins.h>
   9          #define  uchar  unsigned char
  10          #define  dout   P1                              //数字信号输出口
  11          
  12          /******** 延时程序**************************/
  13          void delay(void)
  14          { 
  15   1        uchar i=0,j=0;
  16   1        for (i=0;i<255;i++)
  17   1          {for (j=0;j<255;j++);}
  18   1      }
  19          
  20          /******** 锯齿波程序************************/
  21          void wave_jc (void)
  22          {
  23   1        uchar i=0;
  24   1        for (i=0;i<256;i++)
  25   1          {dout=i;
  26   2               delay();
  27   2           delay();
  28   2           delay();
  29   2               }
  30   1      }
  31          /*******************************************/
  32          
  33          /******* 正弦波程序************************
  34          void wave_zx (void)
  35          {
  36            uchar i=0;
  37            for (i=0;i<256;i++)
  38              {dout=i;
  39                   delay();
  40               delay();
  41               delay();
  42                   }
  43          /*******************************************/
  44          void main(void)
  45          { while(1)
  46   1        {void wave_jc();}
  47   1        
  48   1      }
  49          
  50          
  51           


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     39    ----
   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)