#include
#define?uchar?unsigned?char?
sbit?P1_0=P1^0;//改半徑加1
sbit?P1_1=P1^1;//改半徑減1
sbit?P1_2=P1^2;//功能切換鍵
sbit?P1_3=P1^3;//蜂鳴器
sbit?P1_4=P1^4;//霍爾傳感器接口

uchar?flag=0qs=0f=0;
unsigned?int?r=50zqs=0;
unsigned?long?int?yqc=0l=0zl=0;//r是車輪半徑單元
uchar?disp[]={000000};//定義6個(gè)顯示單元
uchar?dispbit[]={0xf70xfb0xfd0xfe0xef0xdf};//P2口掃描代碼
uchar??dispcode[]={0xC00xF90xA40xB00x990x920x820xF80x800x900x880xc70xbf};//共陽(yáng)顯示代碼
uchar??dispcode1[]={0x400x790x240x300x190x120x020x780x000x10};//共陽(yáng)顯示代碼帶小數(shù)點(diǎn)
//////////////S-00.00m/s/////////////////////////////
void?display（void）{
uchar?ij;
disp[5]=5;
disp[4]=12;
disp[0]=l/1000;
disp[1]=l%1000/100;
disp[2]=l%1000%100/10;
disp[3]=l%1000%100%10;

for（i=0;i<6;i++）{if（i==1）P0=dispcode1[disp[i]];//控制小數(shù)點(diǎn)指

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件??????55296??2009-12-14?20:49??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\附錄元件清單.doc

?????文件?????722944??2011-10-10?12:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\電路圖\自行車?yán)锍趟俣仍O(shè)計(jì).ddb

?????文件???????5115??2002-04-16?15:32??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\STARTUP.A51

?????文件??????11786??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\STARTUP.lst

?????文件????????880??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\STARTUP.obj

?????文件???????7404??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche

?????文件???????4179??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche.hex

?????文件???????9123??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche.M51

?????文件???????1133??2011-10-09?14:57??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche.Opt

?????文件????????177??2011-10-09?14:57??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche.plg

?????文件???????2213??2011-09-09?21:07??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche.Uv2

?????文件???????1133??2011-09-22?22:38??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche_Opt.Bak

?????文件???????2094??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\zxche_Uv2.Bak

?????文件???????2475??2010-05-07?17:05??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\自行車?yán)锍趟俣仍O(shè)計(jì).c

?????文件???????4647??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\自行車?yán)锍趟俣仍O(shè)計(jì).LST

?????文件???????7830??2010-04-29?21:08??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序\自行車?yán)锍趟俣仍O(shè)計(jì).OBJ

?????目錄??????????0??2011-11-28?18:23??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\電路圖

?????目錄??????????0??2011-11-28?18:23??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)\程序

?????目錄??????????0??2011-11-28?18:23??霍爾自行車?yán)锍趟俣仍O(shè)計(jì)

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???????????????838429????????????????????19