标题: 寻迹小车程序 [打印本页]
作者: sun136 时间: 2018-5-29 17:33
标题: 寻迹小车程序
#define uintunsigned int/*宏定义将unsigned int 定义为uint*/
#define ucharunsigned char/*宏定义 将unsigned char 定义为uchar*/
sbit led1 =P1^0;
sbit led2 =P1^1;//两路光电传感器定义
sbit in1 =P1^2;
sbit in2 =P1^3;
sbit in3 =P1^4;
sbit in4 =P1^5;//电机驱动模块4个端口定义
voiddelay(uint z) /*1ms延时函数*/
{
uint x,y;
for(x = z;x > 0;x--)
for(y = 114;y > 0;y--);
}
/*光电传感器检测到黑线为1*/
void main()/*主函数*/
{
while(1)/*循环函数*/
{
if(led1 == 0&led2 == 0)/*判断两个光电传感器都没检测到黑线*/
{
in1 = in3 = 1;
in2 = in4 = 0;
/*两个轮子正转*/
}
if(led1 == 1&led2 == 0)/*判断左侧传感器检测到黑线右侧没有*/
{
in2 = in3 = 1;
in1 = in4 = 0;
/*左轮反转 右轮正转*/
}
if(led1 == 0&led2 == 1)
……
}
}
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