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標題: 基于51單片機的簡易電子秤設(shè)計 [打印本頁]

作者: 13294070836 時間: 2017-3-20 20:14
標題: 基于51單片機的簡易電子秤設(shè)計

#include<reg52.h>
#include<intrins.h>
#include <absacc.h>
#include <math.h>
#define uchar unsigned char
#define uint unsigned int
extern void ADC();
extern uchar Adc0832(unsigned char channel);    //AD轉(zhuǎn)換，返回結(jié)果
extern uchar bai,shi,ge;
uchar  table[]="P:000.0";
char press_data;
uint  ya;
uchar ad_data;
void data_pro1();
void qupi();
void leijia(); ///
uint t;    ////
//unsigned long temp1;  ///
uchar a1,a2,a3,a4,a5,a6; ///
uint c,d,e;
uchar num ,s1num,s2num,s3num,s5num,s6num;
uchar code table1[]="Y:000000.00";
uchar code table2[]="M:    g";
sbit lcden=P0^5;
sbit lcdrw=P0^6;
sbit lcdrs=P0^7;
sbit cs=P0^0;
sbit s1=P3^0;
sbit s2=P3^1;
sbit s3=P3^2;
sbit s4=P3^3;
sbit s5=P3^4;
sbit s6=P3^5;
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
      for(y=110;y>0;y--);
}
void write_com(uchar com)
{
lcdrs=0;//寫指令
P2=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(uchar date)
{
lcdrs=1;
P2=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void init()
{  lcdrw=0;
lcden=0;
write_com(0x38);//顯示模式設(shè)置
write_com(0x0c); //開顯示,不顯示光標,光標不閃爍
write_com(0x06);//當讀或?qū)懸粋€字符后地址指針加1,且光標加1,整屏顯示不移動
write_com(0x01); //清屏
}
void display(unsigned long a,unsigned long b)
{
unsigned long temp;
// uchar a1,a2,a3,a4,a5,a6;
temp=a;
temp=b*a;    //a*b
a1=temp/100000;
a2=temp%100000/10000;
a3=temp%100000%10000/1000;
a4=temp%100000%10000%1000/100;
a5=temp%100000%10000%1000%100/10;
a6=temp%100000%10000%1000%100%10;
write_com(0xc3);
write_data('0'+a1);
   write_com(0xc4);
write_data('0'+a2);
   write_com(0xc5);
write_data('0'+a3);
   write_com(0xc6);
write_data('0'+a4);
   write_com(0xc7);
write_data('0'+a5);
write_com(0xc9);
write_data('0'+a6);
}
void keyscan()
{
if(s1==0)//s1按下
{
      delay(10);
      if(s1==0)//檢測確實按下
      {
      {  s1num++; //小數(shù)十分位
         while(!s1);
if(s1num==1)
         {
                  write_com(0x86);
                  write_com(0x0c);
   write_data(0x30+s1num);
                  write_com(0x86);
         }
         else if(s1num<10)
               {
                  write_com(0x86);
                  write_com(0x0c);
                  write_data(0x30+s1num);
                  write_com(0x86);
               }
         else if(s1num>=10)  //個位
         {
   s1num=0;
               s1num=s1num%10;
   write_data(0x30+s1num);
               write_com(0x84);
               write_com(0x0c);
               write_com(0x84);
         }
         }
      }
      }
if(s2==0)//s1按下
{
      delay(10);
      if(s2==0)//檢測確實按下
      {
      {  s2num++;
         while(!s2);
         if(s2num<=10)
         {
                  write_com(0x84);
                  write_com(0x0c);
                  write_data(0x30+s2num);
                  write_com(0x84);
         }
         else if(s2num>10)
         {
   s2num=-1;
      write_data(0x30+s2num);
   s2num=s2num++;
               write_com(0x84);
               write_com(0x0c);
               write_com(0x84);
         }
      }
      }
}
if(s3==0)//s1按下
{
      delay(10);
      if(s3==0)//檢測確實按下
      {
      {  s3num++;
         while(s3==0);
if(s3num<10)
         {
                  write_com(0x83);
                  write_com(0x0c);
                  write_data(0x30+s3num);
                  write_com(0x83);
         }
      else if(s3num>=10)
      {
            s3num=0;
   write_data(0x30+s3num);
            write_com(0x83);
   s3num=s3num++;
            write_com(0x0c);
            write_com(0x83);
         }
      }
      }
}
/* if(s5==0)//s1按下
{
      delay(10);
      if(s5==0)//檢測確實按下
      {  s5num++;
         while(s5==0);
         if(s5num==1)
      {
   bai1=bai;
   shi1=shi;
   ge1=ge;
      }
      }
if(s5num==2) s5num=0;

}
}*/
if(s4==0) ////
{  delay(10); ////////
   if(s4==0)//檢測確實按下
   { write_com(0x86);
      write_com(0x84);
      write_com(0x83);
      write_com(0x0c);
  }
   while(1)
      {
      ADC();
      write_com(0x80+10);
      write_data('0'+bai);
      write_com(0x80+11);
      write_data('0'+shi);
      write_com(0x80+12);
      write_data('0'+ge);
      //keyscan();
         display(s3num*100+s2num*10+s1num,bai*100+shi*10+ge);//顯示
      if(s4!=0)
      break;
      }

}

}
/// // /////////去皮程序
void qupi()
{
if(s5==0)//s1按下
{
      delay(10);
      if(s5==0)//檢測確實按下
      {  s5num++;
         while(s5==0);
         if(s5num==1)
      {
   t=bai*100+shi*10+ge;
while(!s5);
      }
   if(s5num==2)
{ uint p;
   p=bai*100+shi*10+ge-t;
   bai=p/100;
            shi=(p%100)/10;
            ge=(p%100)%10;
write_com(0x80+10);
write_data('0'+bai);
write_com(0x80+11);
write_data('0'+shi);
write_com(0x80+12);
write_data('0'+ge);
   display(s3num*10+s2num,bai*100+shi*10+ge);//顯示
      s5num=0;
while(!s5);
}
      }
}
}
//////////////// 累加金額 //// // /////////
void leijia()
{
if(s6==0)//s6按下
{
      delay(10);
      if(s6==0)//檢測確實按下
      {  s6num++;
         while(s6==0);
         if(s6num==1)
      { c=(s3num*100+s2num*10+s1num)*(bai*100+shi*10+ge);
a1=c/100000;
   a2=c%100000/10000;
   a3=c%100000%10000/1000;
   a4=c%100000%10000%1000/100;
   a5=c%100000%10000%1000%100/10;
a6=c%100000%10000%1000%100%10;
   write_com(0xc3);
   write_data('0'+a1);
      write_com(0xc4);
   write_data('0'+a2);
      write_com(0xc5);
   write_data('0'+a3);
      write_com(0xc6);
   write_data('0'+a4);
      write_com(0xc7);
   write_data('0'+a5);
write_com(0xc9);
   write_data('0'+a6);
while(!s6);
      }
   if(s6num==2)
{ d=(s3num*100+s2num*10+s1num)*(bai*100+shi*10+ge);
   d=d+c;
a1=d/100000;
   a2=d%100000/10000;
   a3=d%100000%10000/1000;
   a4=d%100000%10000%1000/100;
   a5=d%100000%10000%1000%100/10;
a6=d%100000%10000%1000%100%10;
   write_com(0xc3);
   write_data('0'+a1);
      write_com(0xc4);
   write_data('0'+a2);
      write_com(0xc5);
   write_data('0'+a3);
      write_com(0xc6);
   write_data('0'+a4);
      write_com(0xc7);
   write_data('0'+a5);
write_com(0xc9);
   write_data('0'+a6);
while(!s6);
} if(s6num==3)
{
   e=(s3num*100+s2num*10+s1num)*(bai*100+shi*10+ge);
   e=e+d;
a1=e/100000;
   a2=e%100000/10000;
   a3=e%100000%10000/1000;
   a4=e%100000%10000%1000/100;
   a5=e%100000%10000%1000%100/10;
a6=e%100000%10000%1000%100%10;
   write_com(0xc3);
   write_data('0'+a1);
      write_com(0xc4);
   write_data('0'+a2);
      write_com(0xc5);
   write_data('0'+a3);
      write_com(0xc6);
   write_data('0'+a4);
      write_com(0xc7);
   write_data('0'+a5);
write_com(0xc9);
   write_data('0'+a6);
   s6num=0;
while(!s6);

}


      }
}
}
/////////////
void main()
{ //ad_data=0;
init();
write_com(0x80);
for(num=0;num<8;num++)
{
      write_data(table[num]);
      delay(20);
}
write_com(0x80+0x40);
for(num=0;num<12;num++)
{
      write_data(table1[num]);
      delay(20);
}
write_com(0x80+8);
for(num=0;num<9;num++)
{
      write_data(table2[num]);
      delay(20);
}
   delay(20);

   ADC();    ///////
      write_com(0x80+10);  /////////
      write_data('0'+bai); //
      write_com(0x80+11);  //////
      write_data('0'+shi);
      write_com(0x80+12); ////
      write_data('0'+ge); //////////
      //keyscan();
         display(s3num*100+s2num*10+s1num,bai*100+shi*10+ge);//顯示

      while(1)
{ ad_data =Adc0832(0); //采樣值存儲單元初始化為0
   data_pro1();
      keyscan();
   qupi();
  leijia();

}
/* if(s5==0)
{
  int c;
  c=bai*100+shi*10+ge;
  if(c<100)
  {
;
  }
}  */
}
////////////////////
void data_pro1(void)
{
   //unsigned int;
   float  press;
if(0<ad_data<256)
{
   int vary=ad_data;
press=(0.012*(vary-7.680)*5.000);

ya=(int)(press*1000);                //放大1000倍，便于后面的計算


bai=ya/1000;       //取壓力值百位
shi=(ya%1000)/100;    //取壓力值十位
ge=((ya%1000)%100)/10;    //取壓力值個位
//press_qianfen=((temp1%1000)%100)%10; //取壓力值十分位
      }

}

作者: fefen0 時間: 2017-3-20 21:10
感謝分享。。

作者: lw1997 時間: 2017-3-21 17:40
感謝分享

作者: YOUXIAOYUE 時間: 2017-4-11 22:30
很棒，正在找這個。

作者: 小51hei56565 時間: 2017-4-16 16:59
新手請教這里面的ad驅(qū)動程序不需要嗎

作者: 13294070836 時間: 2017-4-29 20:52

小伙賊TMD的帥發(fā)表于 2017-4-16 16:59
新手請教這里面的ad驅(qū)動程序不需要嗎

就在里面吧，adc()后面的

作者: fjc1979 時間: 2017-6-16 12:35

YOUXIAOYUE 發(fā)表于 2017-4-11 22:30
很棒，正在找這個。

很棒，正在找這個。

作者: 倒薩好煩好煩 時間: 2017-7-24 10:07
extern void ADC();
extern uchar Adc0832(unsigned char channel); //AD轉(zhuǎn)換，返回結(jié)果
extern uchar bai,shi,ge;
這個的程序看不到，文件燒不了求解答

作者: 461727254 時間: 2017-10-17 16:03
有沒有以MCS51單片機為核心器件設(shè)計一款集身高、體重及體型判斷于一體的多功能電子秤分享呀

作者: 1838489290 時間: 2018-7-28 19:27
這個用的什么顯示屏
1602？還是其他

作者: abcr 時間: 2018-12-16 16:26
怎么仿真時顯示屏一直在閃

作者: Ohio_yes 時間: 2019-4-4 10:44
不需要放大電路嗎

作者: Ohio_yes 時間: 2019-4-4 14:44
太棒了，謝謝

作者: tenng14 時間: 2019-5-19 15:58
這個怎么連

真萌新

作者: 33額 時間: 2019-6-26 20:19

Ohio_yes 發(fā)表于 2019-4-4 10:44
不需要放大電路嗎

你好，，，，，

作者: 常韜 時間: 2019-6-27 08:47
感謝分享

作者: 常韜 時間: 2019-6-27 08:48
太棒了

作者: cgg547100632 時間: 2019-6-27 09:37
挺好非常適合

歡迎光臨 (http://www.torrancerestoration.com/bbs/)