IR Car Remote

 IR Car Remote Code

#include <IRremote.h>


int RECV_PIN = 11;

IRrecv myIrrecv(RECV_PIN);

decode_results results;


//Init Motors



const int PWM_M1 = 5;

const int IN1_M1 = 2;

const int IN2_M1 = 3;


const int PWM_M2 = 6;

const int IN1_M2 = 8;

const int IN2_M2 = 9;


int speed = 100;


void setup(){

  Serial.begin(9600);

  myIrrecv.enableIRIn();

  

  pinMode(PWM_M1,OUTPUT);

  pinMode(PWM_M2,OUTPUT);

  

  pinMode(IN1_M1,OUTPUT);

  pinMode(IN2_M1,OUTPUT);

  

  pinMode(IN1_M2,OUTPUT);

  pinMode(IN2_M2,OUTPUT);

}



void loop(){

  if (myIrrecv.decode(&results)){

 

       

      switch(results.value){

          case 0xFD00FF: //power

          break;

          case 0xFD807F://vol+

            forward();

          break;

          case 0xFD40BF://func/stop

          break;

          case 0xFD20DF://|<<

            turnLeft();

          break;

          case 0xFDA05F://>||

            stop();

          break ;  

          case 0xFD609F://>>|

           turnRight();

          break ;               

          case 0xFD10EF://down arrow

            speedDown();

          break ;  

          case 0xFD906F://vol-

            backward();

          break ;  

          case 0xFD50AF://up arrow

            speedUp();

          break ;  

           

          

        }

       myIrrecv.resume(); 

  }

}




void forward(){

  Serial.println("forward");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

  

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}


void backward(){

  Serial.println("backward");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

  

  digitalWrite(IN1_M1, LOW);

  digitalWrite(IN2_M1, HIGH);

  

  digitalWrite(IN1_M2, LOW);

  digitalWrite(IN2_M2, HIGH);

}


void turnLeft(){

  Serial.println("turnLeft");

  analogWrite(PWM_M1, 0);

  analogWrite(PWM_M2, speed);

  

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}


void turnRight(){

  Serial.println("turnRight");

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, 0);

  

  digitalWrite(IN1_M1, HIGH);

  digitalWrite(IN2_M1, LOW);

  

  digitalWrite(IN1_M2, HIGH);

  digitalWrite(IN2_M2, LOW);

}


void stop(){

  Serial.println("stop");

  digitalWrite(IN1_M1, LOW);

  digitalWrite(IN2_M1, LOW);

  

  digitalWrite(IN1_M2, LOW);

  digitalWrite(IN2_M2, LOW);

}


void speedUp(){

  Serial.println("speedUp");

  speed+=10;

  if(speed>255) speed =255;

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

}


void speedDown(){

  Serial.println("speedDown");

  speed-=10;

  if(speed<0) speed =0;

  analogWrite(PWM_M1, speed);

  analogWrite(PWM_M2, speed);

}

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