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  • 大小: 15KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-11
  • 語言: 其他
  • 標簽:

資源簡介

這是一個用四個鍵進行調速與轉彎的程序,它可以向前轉,向后轉,前進加速,后退減速等一系列操作。很實用

資源截圖

代碼片段和文件信息

#include?
#define?uchar?unsigned?char?
#define?uint?unsigned?int
sbit?s1=P1^0;
sbit?s2=P1^1;
sbit?s3=P1^2;
sbit?s4=P1^3;
sbit?motor1=P2^0;
sbit?motor2=P2^1;
sbit?motor3=P2^2;
sbit?motor4=P2^3;
uchar?mazhi_duan[]={0x3f0x060x5b0x4f
0x660x6d0x7d0x230x1C
0x700x46};
void?display(uchar?duanl)
{
P0=mazhi_duan[duanl];
}
void?delayl(uint?n)
{
uint?ij;
for(i=n;i>0;i--)
for(j=114;j>0;j--);
}
void?speed(uchar?motoruchar?speed)
{
if(motor==1)
{

speed=3;
motor1=1;
delayl(7);
motor1=0;
delayl(3);

}
if(motor==3)
{

speed=3;
motor3=1;
delayl(7);
motor3=0;
delayl(3);

}
}

uchar?keyscan()
{
uchar?temp;
P1=0x00;
temp=P1&0x0f;
if(temp!=0x00)
{
delayl(5);
temp=P1&0x0f;
if(temp!=0x00)
{
temp=P1&0x0f;
switch(temp)
{
case?0x01:temp=1;break;
case?0x02:temp=2;break;
case?0x04:temp=3;break;
case?0x08:temp=4;break;
case?0x05:temp=5;break; ?
case?0x09:temp=6;break;
case?0x06:temp=7;break;
case?0x0A:temp=8;break;
default:temp=0;break;
}
return?temp;
}
else?
return?0;
}
else?
return?0;

}
/****************************************
說明:
第一,
*****************************************/
void?main()
{
uchar?keynumgo=0beh=0kk=0tempprep;
while(1)
{
keynum=keyscan();
switch(keynum)
{
case?1:display(7);P2=0x05;break;
case?2:P2=0x0A;display(8);break;
case?3:P2=0x04;speed(13);display(9);break;
case?4:P2=0x01;speed(33);display(10);break;
case?5:go=kk;go++;delayl(200);if(go>4)go=1;break;
case?6:go=kk;go--;delayl(200);if(go==0)go=4;break;
case?7:beh=kk;beh++;delayl(200);if(beh>4)beh=1;break;
case?8:beh=kk;beh--;delayl(200);if(beh==0)beh=4;break;
default:P2=0x00;break;
}
switch(go)
{

case?1:temp=1;kk=go;
while(temp)
{
display(4);
P2=0x05;delayl(9);
P2=0x00;delayl(1);
prep=keyscan();
if((prep==0)||(prep==1))
{
??? temp=0;
go=0;
}
}break;
case?2:temp=1;kk=go;
while(temp)
{
display(3);
P2=0x05;delayl(4);
P2=0x00;delayl(1);
prep=keyscan();
if((prep==0)||(prep==1))
{
??? temp=0;
???go=0;
}


}break;
case?3:temp=1;kk=go;
while(temp)
{
display(2);
P2=0x05;delayl(7);
P2=0x00;delayl(3);
prep=keyscan();
if((prep==0)||(prep==1))
{
??? temp=0;
go=0;
}
}break;
case?4:temp=1;kk=go;
while(temp)
{
???? display(1);
P2=0x05;delayl(3);
P2=0x00;delayl(2);
prep=keyscan();
if((prep==0)||(prep==1))
{
??? temp=0;
go=0;
}
}break;
default:break;
}
switch(beh)
{

case?1:temp=1;kk=beh;
while(temp)
{
display(4);
P2=0x0A;delayl(9);
P2=0x00;delayl(1);
prep=keyscan();
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????345??2010-10-07?09:03??汽車調速\1.plg

?????文件???????3890??2010-10-07?09:03??汽車調速\1.c

?????文件?????????34??2010-10-07?09:03??汽車調速\1.lnp

?????文件??????12195??2010-10-07?09:03??汽車調速\1.M51

?????文件???????2812??2010-10-07?09:03??汽車調速\1.hex

????.......?????????0??2010-10-06?11:48??汽車調速\1_Uv2.Bak

?????文件???????2092??2010-10-06?17:51??汽車調速\1.Uv2

????.......???????973??2010-10-06?23:10??汽車調速\1_Opt.Bak

?????文件????????973??2010-10-07?09:01??汽車調速\1.Opt

?????文件??????12920??2010-10-07?09:03??汽車調速\1.LST

?????文件??????11000??2010-10-07?09:03??汽車調速\1.OBJ

?????文件???????9509??2010-10-07?09:03??汽車調速\1

?????目錄??????????0??2010-10-06?11:48??汽車調速

-----------?---------??----------?-----??----

????????????????56743????????????????????13


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