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標題:
89c52單片機超聲波紅外避障程序 兩輪加萬向輪小車
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作者:
Fly0032
時間:
2019-10-30 10:33
標題:
89c52單片機超聲波紅外避障程序 兩輪加萬向輪小車
兩輪加萬向輪小車 超聲波避障,紅外尋跡
單片機源程序如下:
#include <reg52.h>
#include<intrins.h>
sbit INFRARED_RAY_RIGHT = P1^2;
sbit INFRARED_RAY_LEFT = P1^3;
sbit TRIG = P1^0;
sbit ECHO = P1^1;
unsigned char HighRH = 0;
unsigned char HighRL = 0;
unsigned char LowRH = 0;
unsigned char LowRL = 0;
void SupersonicWave();
void main(){
unsigned int Time;
double Distance;
TRIG = 0;
ECHO = 0;
EA = 1;
TMOD = 0x11;
P0=0x05;
while( 1 ){
// SupersonicWave();
// Time = TH1 * 256 + TL1;
// Distance = Time * 0.017; //????,???CM
// if( Distance < 20 ){
// P0 = 0x00;
// }else{
if( INFRARED_RAY_LEFT ==0&& INFRARED_RAY_RIGHT==1 ){ //???????,??????,????
P0 = 0x01;
}else if( INFRARED_RAY_LEFT==1 && INFRARED_RAY_RIGHT==0 ){ //???????,??????,????
P0 = 0x04;
}else{ //??????????????,?????
P0 = 0x05;
}
// }
}
}
void SupersonicWave(){
TH1 = 0x00;
TL1 = 0x00;
ET1 = 0; //?????1??
TRIG = 1;
_nop_();_nop_();_nop_();_nop_();_nop_(); //??10us
_nop_();_nop_();_nop_();_nop_();_nop_();
TRIG = 0;
while ( ECHO == 0 ); //??EHCO?????
TR1 = 1; //??T1
while ( ECHO == 1 );
TR1 = 0; //??T1
}
復制代碼
所有資料51hei提供下載:
紅外超聲波.zip
(100 KB, 下載次數: 18)
2019-10-30 10:32 上傳
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