C语言编写的寻轨小车

voidgo_left()//向左转{temp=0xfe;ENA=0;ENB=1;delay(5);}voidgo_right()//向右转{temp=0xfe;;ENA=1;ENB=0;delay(5);}voiddelay(ucharj)//延时{unsignedchara,b;for(a=j;a>0;a--)for(b=200;b>0;b--);}