lcd.lst

proteus仿真实例大全

C51 COMPILER V7.50   LCD                                                                   06/01/2006 20:18:56 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE LCD
OBJECT MODULE PLACED IN LCD.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE LCD.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <absacc.h>
   2          #include <intrins.h>
   3          #include <reg51.h>
   4          
   5          //#include "adc0831.h"
   6          #include "lcd1602.h"
   7          sbit adcdo=P1^0;
   8          sbit adcclk=P1^1;
   9          sbit adccs=P1^2;
  10          #define uchar unsigned char 
  11          
  12          uchar bdata ch;
  13          uchar a,b1,b2,b3;
  14          uchar time0_count;      //time0计数器
  15          
  16          sbit ch_0 = ch^0;
  17          
  18          void delay1(uchar x)
  19          {
  20   1              uchar i;
  21   1              for(i=0;i<x;i++); 
  22   1      }
  23          
  24          void adcck(void) 
  25          { 
  26   1              adcclk=1; 
  27   1              delay1(1); 
  28   1              adcclk=0; 
  29   1              delay1(1); 
  30   1      }
  31          
  32          uchar readadc(void)
  33          { 
  34   1          uchar i;
  35   1              ch=0;
  36   1          adccs=0;
  37   1          adcck();
  38   1          while(adcdo); 
  39   1          for (i=0; i<8; i++) 
  40   1          { 
  41   2               adcck();
  42   2               ch <<= 1;
  43   2                       ch_0 = adcdo;
  44   2          }
  45   1          adccs=1;
  46   1          return(ch);
  47   1      }
  48          
  49          
  50          //time0初始化
  51          void time0_init(void)
  52          {
  53   1              EA = 1;
  54   1              ET0 = 1;
  55   1      //      TMOD = 0x01;
C51 COMPILER V7.50   LCD                                                                   06/01/2006 20:18:56 PAGE 2   

  56   1              PT0 = 1;
  57   1              TH0 = 0x3C;
  58   1              TL0 = 0xB0;
  59   1              TR0 = 1;
  60   1              SM0=0;
  61   1              SM1=1;//方式1，10位UAR
  62   1              REN=1;//允许接收
  63   1              TI=0;//发送中断标志
  64   1              RI=0;//接收中断标志位
  65   1              PCON=0;//电源控制位。
  66   1              TH1=0xF3;
  67   1              TL1=0XF3;//给初值，计算出波特；
  68   1              TMOD=0X21;//方式2,定时器0工作方式1 ；
  69   1              EA=1;//中断总允许位
  70   1              ET1=0;//T1中断允许位
  71   1              ES=1;//串行中断允许位
  72   1              TR1=1;//开启定时器
  73   1      }
  74          
  75          //void csh()
  76          //      {
  77          
  78          //      }
  79          
  80          
  81          unsigned char TempBuffer[10];
  82          void IntToStr(unsigned int t, unsigned char *str, unsigned char n) 
  83          {
  84   1              unsigned char a[5]; char i, j;                                  
  85   1              a[0]=(t/10000)%10;         //取得整数值到数组           
  86   1              a[1]=(t/1000)%10;                                       
  87   1              a[2]=(t/100)%10;                                        
  88   1              a[3]=(t/10)%10;                                         
  89   1              a[4]=(t/1)%10;                                          
  90   1                                                            
  91   1              for(i=0; i<5; i++)         //转成ASCII码                
  92   1                      a[i]=a[i]+'0';                                          
  93   1              for(i=0; a[i]=='0' && i<=3; i++);                       
  94   1              for(j=5-n; j<i; j++)       //填充空格                   
  95   1                      { *str=' ';  str++; }                                   
  96   1              for(; i<5; i++)                                         
  97   1                      { *str=a[i]; str++; }  //加入有效的数字                 
  98   1              *str='\0'; 
  99   1      } 
 100          
 101          void Delay1ms(unsigned int count)
 102          {
 103   1              unsigned int i,j;
 104   1              for(i=0;i<count;i++)
 105   1              for(j=0;j<120;j++);
 106   1      }
 107          
 108          
 109          void main(void)
 110          {
 111   1              
 112   1              time0_init();
 113   1              LCD_Initial();
 114   1              GotoXY(0,0);
 115   1              Print("SP: 80.c");
 116   1              GotoXY(0,1);
 117   1              Print("PV:");
C51 COMPILER V7.50   LCD                                                                   06/01/2006 20:18:56 PAGE 3   

 118   1      
 119   1              while(1)
 120   1              {
 121   2              TI=0;
 122   2                      SBUF=a;
 123   2                      P2 = 100;   //进行数模转换
 124   2                      while(!TI);
 125   2                      TI=0;
 126   2                  IntToStr(a,&TempBuffer[0],5);
 127   2                      GotoXY(3,1);
 128   2                      Print(&TempBuffer[0]);
 129   2                      Print("of 255");
 130   2                      Delay1ms(100);
 131   2              }
 132   1                      
 133   1      }
 134          void time0_interrupt(void)interrupt 1
 135          {
 136   1              TH0 = 0x3c;
 137   1              TL0 = 0xb0;
 138   1              time0_count++;
 139   1              if(time0_count==20)
 140   1              {
 141   2                      time0_count=0;
 142   2      //              show_date_time();
 143   2                      a = readadc();
 144   2                      b1 = a/100;
 145   2                      b2 = (a%100)/10;
 146   2                      b3 = (a%100)%10;
 147   2      //              show_ad();
 148   2              }
 149   1      }
 150          
 151          void intrr() interrupt 4
 152                  {
 153   1              char temp;
 154   1              temp=SBUF;
 155   1      //      P2=temp;
 156   1              RI=0;
 157   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    685    ----
   CONSTANT SIZE    =     20    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     16      13
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----       1
END OF MODULE INFORMATION.


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