本人新手剛玩了智能小車,弄了好多方法不能調(diào)車速,希望大神能幫我添加調(diào)速程序謝謝。程序如下:
#include<reg52.h>
#include "intrins.h"
#define uchar unsigned char
#define uint unsigned int
#define forward 0x09;
#define back 0x06;
#define right 0x08;
#define left 0x01;
sbit zuo=P1^0;
sbit you=P1^2;
bit x,y;
uchar i=0;
void delay(uchar x)
{
for(;x>0;x--)
_nop_();
}
void main()
{
TMOD=0x01;
TL0=0x00;
TH0=0x4c;
EA=1;
ET0=1;
TR0=1;
while(1)
{
if(x==1)
{ if(y==0)
{ P2=left;
delay(150);
P2=0x00;
delay(200);
}
else if(y==1)
{
P2=forward;
delay(150);
P2=0x00;
delay(200);
}
}
else if(y==1)
{
P2=right;
delay(150);
P2=0x00;
delay(200);
}
else if(y==0)
{
P2=0x00;
delay(150);
P2=0x00;
delay(200);
}
}
}
void int0() interrupt 1
{
TL0=0x00;
TH0=0x4c;
i++;
if(i==2)
{
i=0;
if((you==1)&&(zuo==0))
{
y=1;x=0;
}
else if((zuo==1)&&(you==0))
{
y=0;x=1;
}
else if ((zuo==0)&&(you==0))
{
x=1;y=1;
}
else if ((zuo==1)&&(you==1))
{
x=0;y=0;
}
}
}
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