C51 COMPILER V7.05   ADC0采樣襙___允_鍵盤控制                                              08/29/2005 10:05:40 PAGE 1   


C51 COMPILER V7.05, COMPILATION OF MODULE ADC0采樣襙___允_鍵盤控制
OBJECT MODULE PLACED IN adc0采樣液晶顯示鍵盤控制.OBJ
COMPILER INVOKED BY: C:\SiLabs\MCU\IDEfiles\C51\BIN\C51.exe adc0采樣液晶顯示鍵盤控制.c DB OE

stmt level    source

   1          #include <intrins.h>
   2          #include "adc0采樣液晶顯示.h"
   3          #include  "      st7920.h"      
   4          #include "keyb.c"       
   5          #define SYSCLK 2000000     
   6          sbit  LED = P1^6;
   7          sfr16 ADC0     = 0xbe;                 // ADC0 data
   8          sfr16 TMR3RL   = 0x92;
   9          unsigned char sh[7];
  10          unsigned char moretime=0;
  11          
  12          //void delayus(unsigned char); 
  13          //void delayms(unsigned char);
  14          void Timer3_Init (int counts);
  15          void Timer3_ISR (void);    
  16          /*void init_adc(void)
  17          {
  18                  ADC0CN = 0x81;//打開adc0，并設置轉換方式為向adc0busy寫1，寄存器數據格式，如果是浮點，則選擇左對齊        
             -             
  19              REF0CN = 0x03;//設置基準電壓，使用內部2.4伏，關閉溫度傳感器，                      
  20              AMX0SL = 0x08;//通道選擇寄存器，配合amux0cf配置寄存器一起使用，選擇通道     
  21              ADC0CF = (SYSCLK/2500000-1) << 3;  //設置轉換頻率    
  22                  ADC0CF |= 0x00;//adc0內部增益                     
  23          }*/
  24          void main (void)
  25          { 
  26   1          //int i;
  27   1      
  28   1          config();
  29   1          LED=0;
  30   1      Timer3_Init (45535);//調整定時器重載時間 
  31   1          EA=1;
  32   1      
  33   1          initialize_st7920();//液晶初始化
  34   1          while(1)
  35   1         {
  36   2               if(test_kb()==1)
  37   2               {AMX0SL=get_key_value();
  38   3                 
  39   3                }
  40   2         }
  41   1      
  42   1          while(1)
  43   1          {
  44   2      
  45   2              }
  46   1      
  47   1      }
  48          
  49          /*
  50          void delayus(unsigned char us)
  51          {
  52                  while (us)
  53                  {
  54                    _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
C51 COMPILER V7.05   ADC0采樣襙___允_鍵盤控制                                              08/29/2005 10:05:40 PAGE 2   

  55                    --us;
  56                  }
  57          }
  58          
  59          void delayms(unsigned char ms)
  60          {
  61              do
  62                  {
  63                      delayus(250);
  64                          delayus(250);
  65                          delayus(250);
  66                          delayus(250);           //       延時1ms;
  67                          ms--;
  68                  }
  69                  while(ms!=0);
  70          }
  71          */
  72          
  73          
  74          void Timer3_ISR (void) interrupt 14
  75          { 
  76   1         TMR3CN &= ~(0x80);
  77   1         moretime++;
  78   1         if(moretime==2)
  79   1         {    
  80   2             moretime=0;
  81   2             AD0INT = 0;//軟件清零轉換結束標志位                     
  82   2                      //AD0BUSY = 1;//啟動轉換
  83   2              while(AD0INT == 0);
  84   2                      //AMX0SL++;
  85   2             calc_volt(ADC0,24,0x0FFF,sh);
  86   2                 show_volt(sh);
  87   2          }                                            
  88   1      }
  89          
  90          void Timer3_Init (int counts)
  91          {TMR3RL  = -counts;  
  92   1      }
  93          
  94          
  95          
  96                        


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    971    ----
   CONSTANT SIZE    =     17    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      8      32
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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