dacsine.lst

ADI公司的ADUC842的内部功能C51源代码

C51 COMPILER V7.04   DACSINE                                                               09/30/2003 11:02:45 PAGE 1   


C51 COMPILER V7.04, COMPILATION OF MODULE DACSINE
OBJECT MODULE PLACED IN DACsine.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE DACsine.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          //********************************************************************
   2          //
   3          // Author        : ADI - Apps            www.analog.com/MicroConverter
   4          //
   5          // Date          : October 2003
   6          //
   7          // File          : DACsine.c
   8          //
   9          // Hardware      : ADuC842
  10          //
  11          // Description   : DAC outputs a sine wave 550Hz to DAC0.
  12          //                 Rate calculations assume defualt clock of 2.097152MHz
  13          //********************************************************************
  14          
  15          #include <stdio.h> 
  16          #include <ADuC842.h>
  17          
  18          sbit LED = 0x0B4;
  19          
  20          void main (void)
  21          {
  22   1              
  23   1              unsigned code values[64][2]={{0x07, 0xFF},{0x08, 0xC8},{0x09, 0x8E},{0x0A, 0x51},{0x0B, 0x0F},
  24   1                                                              {0x0B, 0xC4},{0x0C, 0x71},{0x0D, 0x12},{0x0D, 0xA7},{0x0E, 0x2E},
  25   1                                                              {0x0E, 0xA5},{0x0F, 0x0D},{0x0F, 0x63},{0x0F, 0xA6},{0x0F, 0xD7},
  26   1                                                              {0x0F, 0xF5},{0x0F, 0xFF},{0x0F, 0xF5},{0x0F, 0xD7},{0x0F, 0xA6},
  27   1                                                              {0x0F, 0x63},{0x0F, 0x0D},{0x0E, 0xA5},{0x0E, 0x2E},{0x0D, 0xA7},
  28   1                                                              {0x0D, 0x12},{0x0C, 0x71},{0x0B, 0xC4},{0x0B, 0x0F},{0x0A, 0x51},
  29   1                                                              {0x09, 0x8E},{0x08, 0xC8},{0x07, 0xFF},{0x07, 0x36},{0x06, 0x70},
  30   1                                                              {0x05, 0xAD},{0x04, 0xEF},{0x04, 0x3A},{0x03, 0x8D},{0x02, 0xEC},
  31   1                                                              {0x02, 0x57},{0x01, 0xD0},{0x01, 0x59},{0x00, 0xF1},{0x00, 0x9B},
  32   1                                                                      {0x00, 0x58},{0x00, 0x27},{0x00, 0x09},{0x00, 0x00},{0x00, 0x09},
  33   1                                                                      {0x00, 0x27},{0x00, 0x58},{0x00, 0x9B},{0x00, 0xF1},{0x01, 0x59},
  34   1                                                                      {0x01, 0xD0},{0x02, 0x57},{0x02, 0xEC},{0x03, 0x8D},{0x04, 0x3A},
  35   1                                                                      {0x04, 0xEF},{0x05, 0xAD},{0x06, 0x70},{0x07, 0x36}};
  36   1              
  37   1          DACCON = 0x0D;         //DAC0 on 12-bit Asynchronous
  38   1                            
  39   1          DAC0H = 0x08;                       //DAC0 mid scale
  40   1          DAC0L = 0x00;
  41   1      
  42   1              while (1)
  43   1              {
  44   2                      int i;
  45   2                      for ( i = 0 ; i < 64; i++)
  46   2                      {
  47   3                              DAC0H = values[i][0];
  48   3                              DAC0L = values[i][1];
  49   3                      }
  50   2                      LED ^= 1;
  51   2              }
  52   1      }
  53                  
  54          

C51 COMPILER V7.04   DACSINE                                                               09/30/2003 11:02:45 PAGE 2   


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     75    ----
   CONSTANT SIZE    =    256    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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