欧美精品视频在线免费观看,亚洲高清一二区二区三区

標(biāo)題: 51單片機(jī)+L293D控制4輪小車前進(jìn)后退 [打印本頁]

作者: 歷練小小 時(shí)間: 2019-7-18 16:01
標(biāo)題: 51單片機(jī)+L293D控制4輪小車前進(jìn)后退
//將小車同側(cè)的兩個(gè)輪子用兩個(gè)I/O口一起控制
//晶振11.0592
#include<reg51.h>
sbit left1 = P1^0;
sbit left2 = P1^1;
sbit right1 = P1^2;
sbit right2 = P1^3;
void forward(void)
{
  left1 = 1;
  left2 = 0;
  right1 = 1;
  right2 = 0;
}
void back(void)
{
  left1 = 0;
  left2 = 1;
  right1 = 0;
  right2 = 1;

}
void stop(void)
{
  left1 = 0;
  left2 = 0;
  right1 = 0;
  right2 = 0;

}
void turn_left1(void)//原地左轉(zhuǎn)
{
  left1 = 0;
  left2 = 0;
  right1 = 1;
  right2 = 0;

}
void turn_right1(void)//原地左轉(zhuǎn)
{
  left1 = 1;
  left2 = 0;
  right1 = 0;
  right2 = 0;

}
void turn_left2(void)
{
  left1 = 0;
  left2 = 1;
  right1 = 1;
  right2 = 0;

}
void turn_left2(void)
{
  left1 = 1;
  left2 = 0;
  right1 = 0;
  right2 = 1;

}

void delay1s(void) //誤差 -0.00000000024us
{
unsigned char a,b,c;
for(c=95;c>0;c--)
      for(b=26;b>0;b--)
         for(a=185;a>0;a--);
}

void main(void)
{

while(1)
{
forward();
delay1s();
back();
delay1s();
turn_left1();
delay1s();
turn_right();
delay1s();
}
}

L293D（電機(jī)驅(qū)動(dòng)IC）.pdf

75.68 KB, 下載次數(shù): 43, 下載積分: 黑幣 -5

作者: 莽狗兒 時(shí)間: 2020-4-24 20:52
只前進(jìn)后退的話怎么寫呢

作者: ping11 時(shí)間: 2021-4-21 21:12
怎么同側(cè)兩輪子用兩個(gè)引腳控制呀？

歡迎光臨 (http://www.torrancerestoration.com/bbs/)