智能小车报告

unsigned int cnt500; bit dp;

unsigned char Keyboard(); unsigned char tance(); void turn_l(); void turn_rr(); void forward(); void turn_r(); void turn_ll(); void stop(); void display();

void delay(unsigned int x) {

unsigned char i; }

//******************************* void main(void) {

unsigned char KeyV; unsigned char senS; LED=0;

while(x--) {

for(i=250;i>0;i--); }

BUZZER=0;

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delay(300);

LED=1;

BUZZER=1; delay(300);

LED=0;

BUZZER=0; delay(300);

LED=1;

BUZZER=1; ENA_L=1; ENA_R=1; MotoL1=0; MotoR1=0;

TMOD=0x01; TH0=0xFC; TL0=0x18; TR0=1; EA=1; ET0=1; speed=8; spd1=speed; spd2=speed;

Tdata[0]=1; Tdata[1]=2; Tdata[2]=3; Tdata[3]=4;

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while(1) {

//按键

KeyV=Keyboard(); if(KeyV==1) { }

if(KeyV==2) { }

if(KeyV==3) { } //显示 if(dp==1) { } //循轨 senS=tance();

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ENA_L= !ENA_L; ENA_R= !ENA_R;

speed++;

if(speed>14) speed=14; spd1=speed; spd2=speed;

if(speed!=0) spd1=speed; spd2=speed;

speed--;

display(); dp=0;

switch(senS) { case 0: forward();break; //0000 0000 case 1: turn_rr();break; case 2: forward();break; case 3: turn_r();break;

case 4: turn_ll();break; //case 5: KeyValue=2;break; case 6: turn_l();break; case 7: stop();break;

default: break;

}

}

}

void INT_T0(void)interrupt 1 { TH0=0xfc; TL0=0x18; cnt500++; if(cnt500>499) { cnt500=0; dp=1;

} count++;

if(count>14) count=0; if(count

{

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24 页 //0000 0010 //0000 0100 //0000 0110 //0000 1000 //0000 1010 //0000 1100 //0000 1110