ad.lst

c8051f020的fyd12864 c程序 keilc

C51 COMPILER V8.08   AD                                                                    10/20/2008 18:56:04 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN AD.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE AD.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include "c8051f020.h"
   2          //#include "LCDLong.H"
   3          #include "intrins.h"
   4          #include "lcd.h"
   5           //***************AD_DA配置************************
   6          void AD_DA_Config(void)
   7          {
   8   1      
   9   1                      WDTCN=0X07;
  10   1                      WDTCN=0XDE;
  11   1                      WDTCN=0XAD;     //关开门狗
  12   1      
  13   1                      XBR0=0XAF;
  14   1                      XBR1=0X0D;
  15   1                      XBR2=0X44;              // 端口分配表见说明文件
  16   1      
  17   1                      OSCXCN=0X00;
  18   1                      OSCICN=0x06;    //内部8m晶振
  19   1      
  20   1                      REF0CN = 0x03;  // Reference Control Register
  21   1      
  22   1      //----------------------------------------------------------------
  23   1      // ADC Configuration  AMUX0:九通道的可编程模拟多路选择器,ADC0的最高转换速率为100ksps,其转换时钟来源与系统
  24   1      //时钟分频,分频值保存在寄存器ADC0CF的ADCSC位.
  25   1      
  26   1      //----------------------------------------------------------------
  27   1      
  28   1                      AMX0CF = 0x60;  // AMUX Configuration Register                          配置寄存器
  29   1                      AMX0SL = 0x00;  // AMUX Channel Select Register   AMX0SL =0x00;         //选择通道0      AMX0SL通道选择寄存器
  30   1                      ADC0CF = 0x18;  // ADC Configuration Register    配置寄存器
  31   1                      ADC0CN = 0x80;  // ADC Control Register                  控制寄存器
  32   1              
  33   1                      ADC0LTH = 0x00; // ADC Less-Than High Byte Register   ****下限寄存器ADC0GTH
  34   1                      ADC0LTL = 0x00; // ADC Less-Than Low Byte Register        ****下限寄存器ADC0GTL
  35   1                      ADC0GTH = 0xFF; // ADC Greater-Than High Byte Register
  36   1                      ADC0GTL = 0xFF; // ADC Greater-Than Low Byte Register
  37   1      
  38   1              /*AMX1SL = 0x00;  // AMUX1 Channel Select Register   
  39   1              ADC1CF = 0xF8;  // ADC1 Configuration Register
  40   1              ADC1CN = 0x00;  // ADC1 Control Register
  41   1      
  42   1      
  43   1      
  44   1                      DAC0CN = 0x80;  // DAC0 Control Register
  45   1                      DAC0L = 0x00;   // DAC0 Low Byte Register
  46   1                      DAC0H = 0x00;   // DAC0 High Byte Register
  47   1      
  48   1                      DAC1CN = 0X80;
  49   1                      DAC1L = 0X00;
  50   1                      DAC1H = 0X00; */
  51   1      
  52   1      
  53   1      }
  54          
  55          /****************************************************************
C51 COMPILER V8.08   AD                                                                    10/20/2008 18:56:04 PAGE 2   

  56          DAC0 DAC1  OUTPUT function
  57          *****************************************************************/
  58          
  59          void DA0_Out (unsigned int con_volt  )
  60          {
  61   1              unsigned char hbyte,lbyte;
  62   1                      
  63   1              hbyte=con_volt/256;
  64   1              lbyte=con_volt&0x00ff;
  65   1      
  66   1              DAC0L=lbyte;
  67   1              DAC0H=hbyte;
  68   1      }
  69          
  70          void DA1_Out (unsigned int con_volt)
  71          {
  72   1              unsigned char hbyte,lbyte;
  73   1                      
  74   1              hbyte=con_volt/256;
  75   1              lbyte=con_volt&0x00ff;
  76   1      
  77   1              DAC1L=lbyte;
  78   1              DAC1H=hbyte;
  79   1      }
  80          
  81          /************************************************************
  82          ADC0 ADC1 output function 
  83          **********************************************************/
  84          
  85          unsigned int  AD_Sample ( )
  86          {
  87   1      
  88   1              unsigned char hbyte,lbyte;
  89   1              unsigned char i;
  90   1              unsigned int  current_vlot=0;
  91   1              unsigned int  ret_volt=0;
  92   1              
  93   1              for(i=0;i<8;i++)        
  94   1              {
  95   2                      AD0BUSY=1;                              //start ADC0 convert
  96   2              
  97   2                      while(!AD0INT);                 // waitting
  98   2                      hbyte=ADC0H;
  99   2                      lbyte=ADC0L;
 100   2                      
 101   2                      current_vlot=hbyte*256+lbyte;
 102   2                      
 103   2                      ret_volt=( current_vlot>>3)+ret_volt;
 104   2              }
 105   1                      
 106   1              return ret_volt;
 107   1      
 108   1      }
 109          
 110          
 111          void Delay_ADDA(unsigned int counter)
 112          {
 113   1              while(counter--);
 114   1      }
 115          
 116           
 117          
C51 COMPILER V8.08   AD                                                                    10/20/2008 18:56:04 PAGE 3   

 118          
 119          main()
 120          
 121          {
 122   1              unsigned int i=0;
 123   1              unsigned int voltage=0;
 124   1              float temp=0;
 125   1              AD_DA_Config();
 126   1      
 127   1              while(1)
 128   1              {
 129   2              
 130   2                      DA0_Out (1000 );
 131   2      
 132   2                      DA1_Out (2000 );
 133   2      
 134   2      
 135   2                      Delay_ADDA(10000);
 136   2                      temp=AD_Sample ( ); 
 137   2                      Delay_ADDA(100);
 138   2      
 139   2                      temp=(temp*2420)/4096;
 140   2      
 141   2                      LCD_WriteCommand(0x0c);
 142   2                      LCD_Config( );
 143   2                      LCD_Init( ); 
 144   2                      LCD_ChangMode(0);
 145   2                      LCD_Printf(1,1,"TI_UESTC");
 146   2                      LCD_PutHZ(1,5,"曹");
 147   2                      LCD_PutHZ(1,6,"龙");
 148   2                  LCD_PutHZ(2,1,"第");
 149   2                  LCD_PutHZ(2,2,"一");
 150   2                      LCD_PutHZ(2,3,"组");
 151   2                      LCD_PutAD(3,1,temp);
 152   2                      LCD_WriteCommand(0x0c);
 153   2                      //while(1);
 154   2              
 155   2                      Delay_ADDA(100);
 156   2      
 157   2              }
 158   1      }
 159          
 160          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    375    ----
   CONSTANT SIZE    =     24    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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