keil c51编程
#include<intrins.h>
#include<LCD.h>
#define uchar unsigned char
#define unint unsigned int
#define out P0
sbit K1=P1^0;
sbit K2=P1^1;
sbit K3=P1^2;
sbit K4=P1^3;
sbit MA=P1^4;
sbit MB=P1^5;
sbit MC=P1^6;
sbit MD=P1^7;
void Forward(void)
{
MA=1;
MB=0;
MC=0;
MD=1;
}
void Left(void)
{
MA=0;
MB=1;
MC=0;
MD=1;
}
void Right(void)
{
MA=1;
MB=1;
MC=0;
MD=0;
}
void Backward(void)
{
MA=0;
MB=1;
MC=1;
MD=0;
}
int main(void)
{
lcd_initial();
while(1)
{
if(K1==0)
{
Forward();
string(0x85,"12 Robot");
string(0xC2,"is Forward");
delay(1000);
write_command(0x01);
delay(350);
}
else if(K2==0)
{
Backward();
string(0x85,"12 Robot");
string(0xC2,"is Backward");
delay(1000);
write_command(0x01);
delay(350);
}
else if(K3==0)
{
Left();
string(0x85,"12 Robot");
string(0xC2,"is Left");
delay(1000);
write_command(0x01);
delay(350);
}
else if(K4==0)
{
Right();
string(0x85,"12 Robot");
string(0xC2,"is Right");
delay(1000);
write_command(0x01);
delay(350);
}
}
}
