基于51单片机的出租车计价器设计资料分享给大家，很全是用lcd1602液晶屏来显示数据的
proteus仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）：
Altium Designer画的原理图和PCB图如下：(51hei附件中可下载工程文件)
出租车计价器的单片机源程序：
- #include<reg51.h>
- #include"lcd1602.h"
- #include"ds1302.h"
- unsigned char time_add[7];
- void LcdDisplay();
- void keyscan();
- uint n=0,s=0;
- uint j=0,k=0;
- uint t=0;
- uint tx=0,ty=0,tz=0;
- uint s18=0,n18=0,t18=0,tx18=0,ty18=0,tz18=0,j18=0,k18=0;
- uint l=0;
- uint lx=0,ly=0;
- uint count;
- sbit SW=P2^1;
- sbit LED=P2^0;
- sbit add_hour=P1^2;
- sbit add_min=P1^1;
- sbit add_sec=P1^0;
- void main()
- {
- LcdInit();
- Ds1302Init();
- TMOD = 0x01;
- TL0 = 0X60;
- TH0 = 0XEA;
- ET0 = 1;
- count = 5400;
- INT0 = 1;
- IT0 = 1;
- EX0 = 1;
- EA = 1;
- while(1)
- {
- Ds1302ReadTime();
- LcdDisplay();
- keyscan();
- if(SW==0)
- {
- TR0 = 1;
- EX0=0;
- do
- {
-
- lx=l/10;
- ly=l%10;
- Ds1302ReadTime();
- LcdWriteCom(0x80+0X40);
- LcdWriteData('T');
- LcdWriteData(':');
- LcdWriteData('0'+TIME[2]/16);
- LcdWriteData('0'+(TIME[2]&0x0f));
- LcdWriteData('-');
- LcdWriteData('0'+TIME[1]/16);
- LcdWriteData('0'+(TIME[1]&0x0f));
- LcdWriteData('-');
- LcdWriteData('0'+TIME[0]/16);
- LcdWriteData('0'+(TIME[0]&0x0f));
- LcdWriteCom (0x80);
- LcdWriteData('D');
- LcdWriteData(':');
- LcdWriteData('1');
- LcdWriteData('.');
- LcdWriteData('0');
- LcdWriteData(' ');
- LcdWriteData('S');
- LcdWriteData(':');
- LcdWriteData('0'+j);
- LcdWriteData('0'+k);
- LcdWriteData(' ');
- LcdWriteData('T');
- LcdWriteData(':');
- LcdWriteData(' ');
- LcdWriteData('0'+lx);
- LcdWriteData('0'+ly);
-
-
- }while(SW==0);
-
- }
- else
- {TR0=0;
- EX0=1;
- }
- }
- }
- void keyscan()
- {
- Ds1302Write(0x8E,0x00);
- if( add_sec==0)
- {
- time_add[0]=(TIME[0]>>4)*10+(TIME[0]&0x0F);
-
- time_add[0]=(time_add[0]+1)%60 ;
- TIME[0]=(time_add[0]/10<<4)|(time_add[0]%10);
-
- Ds1302Write(WRITE_RTC_ADDR[0], TIME[0]);
-
- }
- if( add_min==0)
- { time_add[1]=(TIME[1]>>4)*10+(TIME[1]&0x0F);
-
- time_add[1]=(time_add[1]+1)%60 ;
- TIME[1]=(time_add[1]/10<<4)|(time_add[1]%10);
-
- Ds1302Write(WRITE_RTC_ADDR[1], TIME[1]);
-
- }
- if( add_hour==0)
- {
- time_add[2]=(TIME[2]>>4)*10+(TIME[2]&0x0F);
-
- time_add[2]=(time_add[2]+1)%24 ;
- TIME[2]=(time_add[2]/10<<4)|(time_add[2]%10);
-
- Ds1302Write(WRITE_RTC_ADDR[2], TIME[2]);
-
- }
- }
- void LcdDisplay()
- {
- LcdWriteCom(0x80+0X40);
- LcdWriteData('T');
- LcdWriteData(':');
- LcdWriteData('0'+TIME[2]/16);
- LcdWriteData('0'+(TIME[2]&0x0f));
- LcdWriteData('-');
- LcdWriteData('0'+TIME[1]/16);
- LcdWriteData('0'+(TIME[1]&0x0f));
- LcdWriteData('-');
- LcdWriteData('0'+TIME[0]/16);
- LcdWriteData('0'+(TIME[0]&0x0f));
- LcdWriteData('W');
- LcdWriteData(':');
- LcdWriteData('0'+tz18);
- LcdWriteData('0'+tx18);
- LcdWriteData('.');
- LcdWriteData('0'+ty18);
-
- if(time_add[2]>=18&&time_add[2]<=24)
- {
- t18=1.8*s18*10;
- tx18=t18/10;
- ty18=t18%10;
- tz18=t18/100;
- if(tx18>=10)
- {
- tx18=t18%100/10;
- }
- LcdWriteCom(0x80);
- LcdWriteData('D');
- LcdWriteData(':');
- LcdWriteData('1');
- LcdWriteData('.');
- LcdWriteData('8');
- LcdWriteData(' ');
- LcdWriteData('S');
- LcdWriteData(':');
- LcdWriteData('0'+j18);
- LcdWriteData('0'+k18);
- LcdWriteData('T');
- LcdWriteData(':');
- LcdWriteData('0'+tz);
- LcdWriteData('0'+tx);
- LcdWriteData('.');
- LcdWriteData('0'+ty);
-
- }
- else
- {
-
- t=1.2*s*10;
- tx=t/10;
- ty=t%10;
- tz=t/100;
- if(tx>=10)
- {
- tx=t%100/10;
- }
-
- LcdWriteCom(0x80);
- LcdWriteData('D');
- LcdWriteData(':');
- LcdWriteData('1');
- LcdWriteData('.');
- LcdWriteData('2');
- LcdWriteData(' ');
- LcdWriteData('S');
- LcdWriteData(':');
- LcdWriteData('0'+j);
- LcdWriteData('0'+k);
- LcdWriteData('T');
- LcdWriteData(':');
- LcdWriteData('0'+tz);
- LcdWriteData('0'+tx);
- LcdWriteData('.');
- LcdWriteData('0'+ty);
-
- }
- }
- void INT0_ISR() interrupt 0
- {
- ……………………
- …………限于本文篇幅 余下代码请从51黑下载附件…………
这个资料包也是哥们给我的,仿真都可以,但是就是缺少2个头文件,"lcd1602.h" ds1302.h",有没有大神能指导下要如何编写这个2个头文件
残缺不全的程序下载,求大神研究补全:
计价器.zip
(2.61 MB, 下载次数: 814)
|
[复制链接]
