1、#include <reg52.h>#include <intrins.h>typedef unsigned char uchar;typedef unsigned int uint;typedef unsigned long ulong;/數碼管顯示定義#define led_port P1sbit dm=P20;/斷碼sbit wm=P21;/位碼sbit pb=P33; /b相脈沖sbit gn=P22;/功能sbit qr=P23;/確認sbit jia=P24;/加sbit jian=P25;/減sbit bdqr=P26;/標定確認sbit amc=P37;

2、/b相sbit bmc=P36;/a相bit mcbz,mcbz1;ulong a,b,f;/a,b顯示8位數碼管,f脈沖個數uint e;/e標定數值ulong j;/j標定后的參數uchar c,g,d;/c功能鍵對應數值,g確認按鍵第幾次按下,d發出脈沖寬度調節uchar bcd8;uchar code wxian=0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80;uchar code dxian=0x3f,/00x06,/10x5b,/20x4f,/30x66,/40x6d,/5 顯示s0x7d,/60x07,/70x7f,/80x6f,/90x79,/E

3、100x31,/T110x77,/R120x00,/不顯示130x37,/n140x7c,/b150x5e/d16;void bin_bcd(ulong f);/脈沖分離函數void binjl(ulong a);/距離數分離函數void gnsd(void);/功能鍵void pjiajian(void);/加減void xset(void);/顯示setvoid reset(void);/顯示resetvoid xbd(void);/顯示bdvoid bdjiajian(void);/標定按鍵設置void qrhs(void);/確認按鍵void smxs();void delay(uin

4、t t);bit bz,bz1,bz2,bz3,bz4,bz5,qrbz,qrsd;bit bz6;/確認跑完bit qr2,qr3;/按下確認鍵標志bit qrpw1;uchar mcs; void main()a=0;/顯示的路程c=g=0;/設定標志位為1,2,3d=0;/設定多少輸出一個方波bz=0; /功能鍵設定加1標志位bz1=0;/功能鍵讀出的狀態bz2=0;/功能1標志位bz3=0; /設定2標志位bz4=0; /標志3標志位qrbz=0; /確認清零標志位qrsd=0; /確認設定標志位qr2=0;qr3=0;amc=bmc=0;TMOD=0x09;EA=1;TH0=0;TL

5、0=0;EX0=1;TR0=1;IT0=1;while(1)gnsd();qrhs();smxs();if(bz5=1)bin_bcd(f);bz2=0;bz3=0;bz4=0;qr2=0;if(bz6=1)g=0;bz5=0;j=e*10000000/f;a=j*b/100000;binjl(a);void to(void)interrupt 0if(pb=0)if(bz6=0)f+;if(bz6=1)b+;mcbz=mcbz;if(mcbz=0)amc=amc;if(mcbz=1)bmc=bmc; if(pb=1)if(bz6=0)f-;if(bz6=1)b-;mcbz1=mcbz1;if

6、(mcbz1=0)bmc=bmc;if(mcbz1=1)amc=amc;if(b=0xffffffff)b=0;if(f=0xffffffff)f=0;TH0=0;TL0=0;void smxs() uchar i; for(i=0;i<8;i+) led_port=0; dm=0; dm=1; led_port=wxiani; wm=0; wm=1; led_port=dxianbcdi; if(i=2 && bz6=1)led_port=led_port | 0x80; dm=0; dm=1; delay(100); void delay(uint t) while(

7、-t);void bin_bcd(ulong f)bcd7=f/10000000;bcd6=f/1000000;bcd5=f/100000;bcd4=(f%100000)/10000;bcd3=(f%10000)/1000;bcd2=(f%1000)/100;bcd1=(f%100)/10;bcd0=(f%100)%10;void binjl(ulong a)bcd7=a/10000000;bcd6=a/1000000;bcd5=a/100000;bcd4=(a%100000)/10000;bcd3=(a%10000)/1000;bcd2=(a%1000)/100;bcd1=(a%100)/1

8、0;bcd0=(a%100)%10;void gnsd(void)gn=1;/置1bz1=gn;/讀狀態if(bz1!=1)if(bz!=1)bz=1;c+;if(bz1=1)bz=0; if(c=1)bz2=1;bz5=0; if(bz2=1)if(qr2=0)xset();pjiajian();if(qr2=1)bz5=1;if(c=2)bz2=0;bz3=1;if(bz3=1)reset();if(qr2=1)b=0;a=0;bz5=1; if(c=3)bz3=0;bz4=1;if(bz4=1)if(qr2=0)xbd();bdjiajian();if(qr2=1)bz5=1;if(c=

9、4)bz4=0;bz5=1;c=0;void pjiajian(void)bit bzjia,bzjian,djia,djian;jia=1;jian=1;/置1djia=jia;/讀狀態djian=jian;if(djia!=1)if(bzjia!=1)bzjia=1;d=d+5;if(djia=1)bzjia=0;if(djian!=1)if(bzjian!=1)bzjian=1;d=d-5;if(djian=1)bzjian=0;if(d=0xfffb)d=0; void bdjiajian(void)bit bzjia,bzjian,djia,djian;jia=1;jian=1;/置

10、1djia=jia;/讀狀態djian=jian;if(djia!=1)if(bzjia!=1)bzjia=1;e=e+10;if(djia=1)bzjia=0;if(djian!=1)if(bzjian!=1)bzjian=1;e=e-10;if(djian=1)bzjian=0;if(d=0xfffb)d=0; void xset(void)bcd7=5;/sbcd6=10;/ebcd5=11;/tbcd4=13; bcd3=(d%10000)/1000;bcd2=(d%1000)/100;bcd1=(d%100)/10;bcd0=(d%100)%10;void xbd(void)bcd7=15;/bbcd6=16;/dbcd5=13;bcd4=13; bcd3=(e%10000)/1000;bcd2=(e%1000)/100;bcd1=(e%100)/10;bcd0=(e%100)%10;void reset(void)bcd7=12;/rbcd6=5;/sbc