dac0832wave.lst

本程序实现了由单片机控制DAC0832

C51 COMPILER V7.06   DAC0832WAVE                                                           03/08/2009 10:46:48 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE DAC0832WAVE
OBJECT MODULE PLACED IN dac0832wave.OBJ
COMPILER INVOKED BY: D:\keil II\C51\BIN\C51.EXE dac0832wave.c BROWSE DEBUG OBJECTEXTEND LISTINCLUDE

stmt level    source

   1          
   2          #include<reg51.h>
   1      =1  /*--------------------------------------------------------------------------
   2      =1  REG51.H
   3      =1  
   4      =1  Header file for generic 80C51 and 80C31 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 __REG51_H__
  10      =1  #define __REG51_H__
  11      =1  
  12      =1  /*  BYTE Register  */
  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  
  36      =1  /*  BIT Register  */
  37      =1  /*  PSW   */
  38      =1  sbit CY   = 0xD7;
  39      =1  sbit AC   = 0xD6;
  40      =1  sbit F0   = 0xD5;
  41      =1  sbit RS1  = 0xD4;
  42      =1  sbit RS0  = 0xD3;
  43      =1  sbit OV   = 0xD2;
  44      =1  sbit P    = 0xD0;
  45      =1  
  46      =1  /*  TCON  */
  47      =1  sbit TF1  = 0x8F;
  48      =1  sbit TR1  = 0x8E;
  49      =1  sbit TF0  = 0x8D;
  50      =1  sbit TR0  = 0x8C;
  51      =1  sbit IE1  = 0x8B;
  52      =1  sbit IT1  = 0x8A;
  53      =1  sbit IE0  = 0x89;
C51 COMPILER V7.06   DAC0832WAVE                                                           03/08/2009 10:46:48 PAGE 2   

  54      =1  sbit IT0  = 0x88;
  55      =1  
  56      =1  /*  IE   */
  57      =1  sbit EA   = 0xAF;
  58      =1  sbit ES   = 0xAC;
  59      =1  sbit ET1  = 0xAB;
  60      =1  sbit EX1  = 0xAA;
  61      =1  sbit ET0  = 0xA9;
  62      =1  sbit EX0  = 0xA8;
  63      =1  
  64      =1  /*  IP   */ 
  65      =1  sbit PS   = 0xBC;
  66      =1  sbit PT1  = 0xBB;
  67      =1  sbit PX1  = 0xBA;
  68      =1  sbit PT0  = 0xB9;
  69      =1  sbit PX0  = 0xB8;
  70      =1  
  71      =1  /*  P3  */
  72      =1  sbit RD   = 0xB7;
  73      =1  sbit WR   = 0xB6;
  74      =1  sbit T1   = 0xB5;
  75      =1  sbit T0   = 0xB4;
  76      =1  sbit INT1 = 0xB3;
  77      =1  sbit INT0 = 0xB2;
  78      =1  sbit TXD  = 0xB1;
  79      =1  sbit RXD  = 0xB0;
  80      =1  
  81      =1  /*  SCON  */
  82      =1  sbit SM0  = 0x9F;
  83      =1  sbit SM1  = 0x9E;
  84      =1  sbit SM2  = 0x9D;
  85      =1  sbit REN  = 0x9C;
  86      =1  sbit TB8  = 0x9B;
  87      =1  sbit RB8  = 0x9A;
  88      =1  sbit TI   = 0x99;
  89      =1  sbit RI   = 0x98;
  90      =1  
  91      =1  #endif
   3          #include<absacc.h> 
   1      =1  /*--------------------------------------------------------------------------
   2      =1  ABSACC.H
   3      =1  
   4      =1  Direct access to 8051, extended 8051 and Philips 80C51MX memory areas.
   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 __ABSACC_H__
  10      =1  #define __ABSACC_H__
  11      =1  
  12      =1  #define CBYTE ((unsigned char volatile code  *) 0)
  13      =1  #define DBYTE ((unsigned char volatile data  *) 0)
  14      =1  #define PBYTE ((unsigned char volatile pdata *) 0)
  15      =1  #define XBYTE ((unsigned char volatile xdata *) 0)
  16      =1  
  17      =1  #define CWORD ((unsigned int volatile code  *) 0)
  18      =1  #define DWORD ((unsigned int volatile data  *) 0)
  19      =1  #define PWORD ((unsigned int volatile pdata *) 0)
  20      =1  #define XWORD ((unsigned int volatile xdata *) 0)
  21      =1  
  22      =1  
  23      =1  #ifdef __CX51__
C51 COMPILER V7.06   DAC0832WAVE                                                           03/08/2009 10:46:48 PAGE 3   

           =1 #define FVAR(object, addr)   (*((object volatile far *) (addr)))
           =1 #define FARRAY(object, base) ((object volatile far *) (base))
           =1 #define FCVAR(object, addr)   (*((object const far *) (addr)))
           =1 #define FCARRAY(object, base) ((object const far *) (base))
           =1 #else
  29      =1  #define FVAR(object, addr)    (*((object volatile far *) ((addr)+0x10000L)))
  30      =1  #define FCVAR(object, addr)   (*((object const far *) ((addr)+0x810000L)))
  31      =1  #define FARRAY(object, base)  ((object volatile far *) ((base)+0x10000L))
  32      =1  #define FCARRAY(object, base) ((object const far *) ((base)+0x810000L))
  33      =1  #endif
  34      =1  
  35      =1  #endif
   4          
   5          #define DAC0832 P0   /* 定义DAC0832端口地址 */
   6          #define uchar unsigned char
   7          
   8          void delay(uchar t) 
   9          {           /* 延时函数 */
  10   1         while(t--);
  11   1      }
  12          /* 锯齿波发生函数 */
  13          void saw(void) 
  14          {                
  15   1        uchar i;
  16   1        for (i=0;i<255;i++) 
  17   1        {
  18   2           DAC0832=i;
  19   2        }
  20   1      }void main(void) 
  21          {
  22   1        uchar i,j;
  23   1        i=j=0xff;
  24   1        while(1) 
  25   1        {
  26   2          saw();         /* 产生一段锯齿波 */
  27   2        }
  28   1        
  29   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     27    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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