logvalue.lst

来自「51单片机及其C语言程序开发实例光盘资料.rar」· LST 代码 · 共 79 行

C51 COMPILER V7.09   LOGVALUE                                                              08/24/2007 09:37:38 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE LOGVALUE
OBJECT MODULE PLACED IN LogValue.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE LogValue.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include"Config.h"
   3          #include"IOCfg.c"
   4          #include"TimeDLY.h"
   5          #include"LogValue.h"
   6          
   7          //向DAC：MAX528写16bits数据函数：MAX528_WriteWord()
   8          void MAX528_WriteWord(INT16U temp)
   9          {
  10   1              INT8U i;
  11   1              MDAC_SHDN = 1;
  12   1              MDAC_CS = 1;
  13   1              MDAC_CLK = 0;
  14   1              nNop(2);
  15   1              MDAC_CS = 0;
  16   1              for(i=0;i<16;i++)
  17   1              {
  18   2                      MDAC_DIN = (bit)(temp&0x80);
  19   2                      MDAC_CLK = 1;
  20   2                      temp <<= 1;
  21   2                      nNop(1);
  22   2                      MDAC_CLK = 0;
  23   2                      nNop(1);                
  24   2                      }
  25   1              }
  26          
  27          //设置MAX528指定通道的指定输出函数：MAX528_DACOUT()
  28          void MAX528_DACOUT(INT8U n,INT8U temp)
  29          {
  30   1              INT8U X;
  31   1              INT16U Y;
  32   1              switch(n)
  33   1              {
  34   2                      case 0x00:  X=0x01; break;
  35   2                      case 0x01:  X=0x02; break;
  36   2                      case 0x02:  X=0x04; break;
  37   2                      case 0x03:  X=0x08; break;
  38   2                      case 0x04:  X=0x10; break;
  39   2                      case 0x05:  X=0x20; break;
  40   2                      case 0x06:  X=0x40; break;
  41   2                      case 0x07:  X=0x80; break;
  42   2                      }
  43   1              Y = (X<<8)|temp;
  44   1              MAX528_WriteWord(Y);
  45   1              }
  46          
  47          //设置指定通道的逻辑电平函数：Set_NLogic()
  48          void Set_NLogic(INT8U n,FP32 temp)
  49          {
  50   1              INT8U DAC_Value;
  51   1              DAC_Value=(INT8U)((temp*255.0)/12.5);
  52   1              MAX528_DACOUT(n,DAC_Value);
  53   1              }


C51 COMPILER V7.09   LOGVALUE                                                              08/24/2007 09:37:38 PAGE 2   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    183    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       9
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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