Arduino智能小车控制步进电机花式运动红外遥控程序 -

#include <IRremote.h>//包含红外库
int RECV_PIN = A4;//端口声明
IRrecv irrecv(RECV_PIN);
decode_results results;//结构声明
int on = 0;//标志位
unsigned long last = millis();
long run_car = 0x00FF18E7;//按键2
long back_car = 0x00FF4AB5;//按键8
long left_car = 0x00FF10EF;//按键4
long right_car = 0x00FF5AA5;//按键6
long stop_car = 0x00FF38C7;//按键5
long left_turn = 0x00ff30CF;//按键1
long right_turn = 0x00FF7A85;//按键3
//==============================
int Left_motor_back=8; //左电机后退(IN1)
int Left_motor_go=9; //左电机前进(IN2)
int Right_motor_go=10; // 右电机前进(IN3)
int Right_motor_back=11; // 右电机后退(IN4)
int led1=13;
int led2=12;
void setup()
{
//初始化电机驱动IO为输出方式
pinMode(led1,OUTPUT);
pinMode(led2,OUTPUT);
pinMode(Left_motor_go,OUTPUT); // PIN 8 (PWM)
pinMode(Left_motor_back,OUTPUT); // PIN 9 (PWM)
pinMode(Right_motor_go,OUTPUT);// PIN 10 (PWM)
pinMode(Right_motor_back,OUTPUT);// PIN 11 (PWM)
pinMode(13, OUTPUT);////端口模式，输出
Serial.begin(9600); //波特率9600
irrecv.enableIRIn(); // Start the receiver
}
void run() // 前进
{
digitalWrite(Right_motor_go,HIGH); // 右电机前进
digitalWrite(Right_motor_back,LOW);
//analogWrite(Right_motor_go,200);//PWM比例0~255调速，左右轮差异略增减
//analogWrite(Right_motor_back,0);
digitalWrite(Left_motor_go,HIGH); // 左电机前进
digitalWrite(Left_motor_back,LOW);
//analogWrite(Left_motor_go,200);//PWM比例0~255调速，左右轮差异略增减
//analogWrite(Left_motor_back,0);
//delay(time * 100); //执行时间，可以调整
}
void brake() //刹车，停车
{ digitalWrite(led1,HIGH);
digitalWrite(led2,HIGH);
delay(1000);
digitalWrite(led1,LOW);
digitalWrite(led2,LOW);
digitalWrite(Right_motor_go,LOW);
digitalWrite(Right_motor_back,LOW);
digitalWrite(Left_motor_go,LOW);
digitalWrite(Left_motor_back,LOW);
//delay(time * 100);//执行时间，可以调整
}
void left() //左转(左轮不动，右轮前进)
{ digitalWrite(led2,HIGH);
delay(500);
digitalWrite(led2,LOW);
delay(500);
digitalWrite(Right_motor_go,HIGH); // 右电机前进
digitalWrite(Right_motor_back,LOW);
//analogWrite(Right_motor_go,200);
//analogWrite(Right_motor_back,0);//PWM比例0~255调速
digitalWrite(Left_motor_go,LOW); //左轮不动
digitalWrite(Left_motor_back,LOW);
//analogWrite(Left_motor_go,0);
//analogWrite(Left_motor_back,0);//PWM比例0~255调速
//delay(time * 100); //执行时间，可以调整
}
void spin_left() //左转(左轮后退，右轮前进)
{
digitalWrite(Right_motor_go,HIGH); // 右电机前进
digitalWrite(Right_motor_back,LOW);
//analogWrite(Right_motor_go,200);
//analogWrite(Right_motor_back,0);//PWM比例0~255调速
digitalWrite(Left_motor_go,LOW); //左轮后退
digitalWrite(Left_motor_back,HIGH);
//analogWrite(Left_motor_go,0);
//analogWrite(Left_motor_back,200);//PWM比例0~255调速
//delay(time * 100); //执行时间，可以调整
}
void right() //右转(右轮不动，左轮前进)
{ digitalWrite(led1,HIGH);
delay(500);
digitalWrite(led1,LOW);
digitalWrite(Right_motor_go,LOW); //右电机不动
digitalWrite(Right_motor_back,LOW);
//analogWrite(Right_motor_go,0);
//analogWrite(Right_motor_back,0);//PWM比例0~255调速
digitalWrite(Left_motor_go,HIGH);//左电机前进
digitalWrite(Left_motor_back,LOW);
//analogWrite(Left_motor_go,200);
//analogWrite(Left_motor_back,0);//PWM比例0~255调速
//delay(time * 100); //执行时间，可以调整
}
void spin_right() //右转(右轮后退，左轮前进)
{
digitalWrite(Right_motor_go,LOW); //右电机后退
digitalWrite(Right_motor_back,HIGH);
//analogWrite(Right_motor_go,0);
//analogWrite(Right_motor_back,200);//PWM比例0~255调速
digitalWrite(Left_motor_go,HIGH);//左电机前进
digitalWrite(Left_motor_back,LOW);
//analogWrite(Left_motor_go,200);
//analogWrite(Left_motor_back,0);//PWM比例0~255调速
//delay(time * 100); //执行时间，可以调整
}
void back() //后退
{ digitalWrite(led1,HIGH);
digitalWrite(led2,HIGH);
delay(100);
digitalWrite(led1,LOW);
digitalWrite(led2,LOW);
delay(100);
digitalWrite(Right_motor_go,LOW); //右轮后退
digitalWrite(Right_motor_back,HIGH);
//analogWrite(Right_motor_go,0);
//analogWrite(Right_motor_back,150);//PWM比例0~255调速
digitalWrite(Left_motor_go,LOW); //左轮后退
digitalWrite(Left_motor_back,HIGH);
//analogWrite(Left_motor_go,0);
//analogWrite(Left_motor_back,150);//PWM比例0~255调速
//delay(time * 100); //执行时间，可以调整
}
void dump(decode_results *results)
{
int count = results->rawlen;
if (results->decode_type == UNKNOWN)
{
//Serial.println("Could not decode message");
brake();
}
}
void loop()
{
if (irrecv.decode(&results)) //调用库函数：解码
{
// If it's been at least 1/4 second since the last
// IR received, toggle the relay
if (millis() - last > 250) //确定接收到信号
{
on = !on;//标志位置反
digitalWrite(13, on ? HIGH : LOW);//板子上接收到信号闪烁一下led
dump(&results);//解码红外信号
}
if (results.value == run_car )//按键2
{digitalWrite(led1,HIGH);
digitalWrite(led2,HIGH);delay(500);run();}//前进
if (results.value == back_car )//按键8
{back();digitalWrite(led1,HIGH);digitalWrite(led2,HIGH);}//后退
if (results.value == left_car )//按键4
{left();digitalWrite(led1,HIGH);digitalWrite(led2,LOW);}//左转
if (results.value == right_car )//按键6
{digitalWrite(led1,LOW);digitalWrite(led2,HIGH); right();}//右转
if (results.value == stop_car )//按键5
{ brake();digitalWrite(led1,LOW);digitalWrite(led2,LOW);}//停车
if (results.value == left_turn )//按键1
{spin_left();digitalWrite(led1,HIGH);digitalWrite(led2,LOW);}//左旋转
if (results.value == right_turn )//按键3
{digitalWrite(led1,LOW);digitalWrite(led2,HIGH); spin_right();}//右旋转
last = millis();
irrecv.resume(); // Receive the next value
}
}

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