基于单片机智能车仿真系统设计-毕设课设

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按下仿真按钮后  没有任何反应
按下前进按键    小车全速前进  电机速度（两端电压）大概为69.2
按下后退按键    小车全速后退  电机速度（两端电压）大概为-69.2
按下左转弯按键  小车左转弯    左前轮左后轮速度（两端电压）大概30左右
                  右前轮右后轮速度（两端电压）大概50左右
按下右转弯按键  小车右转弯    左前轮左后轮速度（两端电压）大概50左右
                  右前轮右后轮速度（两端电压）大概30左右
按下停止按键    小车停止

#include<reg52.h>
#define uInt unsigned int
#define uChar unsigned char

#define PWM_MIN_STATE  300
#define PWM_MAX_STATE  700

uInt Time;
uInt Time1;
uInt Time2;
uInt Time3;

sbit ForwardKey = P1^0;
sbit BackKey = P1^1;
sbit TurnLeftKey = P1^2;
sbit TurnRightKey = P1^3;
sbit StopKey = P1^4;

sbit LeftFront1 = P0^0;
sbit LeftFront2 = P0^1;
sbit LeftFrontC = P2^0;

sbit LeftBehind1 = P0^2;
sbit LeftBehind2 = P0^3;
sbit LeftBehindC = P2^1;

sbit RightFront1 = P0^4;
sbit RightFront2 = P0^5;
sbit RightFrontC = P2^2;

sbit RightBehind1 = P0^6;
sbit RightBehind2 = P0^7;
sbit RightBehindC = P2^3;

void DelayMS(uInt t)
{
		uInt i,j;
		for(i=0;i<t;i++)
			for(j=0;j<125;j++)
			;
}
 
void CarMove()
{
		LeftFront1=1;
		LeftFront2=0;
		LeftFrontC=1;