Code Arduino

#include <Servo.h>

          //assignation des pins capteur 

 

const unsigned int TRIG_PIN=13;

const unsigned int ECHO_PIN=12;

const unsigned int BAUD_RATE=9600;

 

//variable

 

int VAR =180;

int INC=1;

int MAPVAR;

 

//composant

 

int FOG = 10;

int ENG = 8;

int LED = 6;

 

Servo myservo;

 

void setup() {

 

myservo.attach(9);

​

Serial.begin(9600);

myservo.attach(A0);

pinMode(FOG, OUTPUT);

pinMode(ENG, OUTPUT);

 

pinMode(TRIG_PIN, OUTPUT);

pinMode(ECHO_PIN, INPUT);

Serial.begin(BAUD_RATE);

}

 

void loop() {

 

// servo et lumière

 

myservo.write(VAR);

analogWrite(LED, MAPVAR);

MAPVAR = map(VAR, 0, 180, 0, 255);

 

//capteur

 

digitalWrite(TRIG_PIN, LOW);

delayMicroseconds(100);

digitalWrite(TRIG_PIN, HIGH);

delayMicroseconds(100);

digitalWrite(TRIG_PIN, LOW);

 

const unsigned long duration= pulseIn(ECHO_PIN, HIGH);

int distance= duration/29/2;

if(duration==0){

       Serial.println("Warning: no pulse from sensor");

}

 

else{

       Serial.print("Distance de l'objet : ");

       Serial.print(distance);

       Serial.print("cm\n");

 

//Serial.println(distance);

//Serial.println(" cm");

 

Serial.print(" VAR=");

Serial.println(VAR);

delay(10);

}

 

      //ON-OFF composant

 

     if (distance >=30)

{

 

digitalWrite(FOG, 0);

digitalWrite(ENG, 0);

      if(VAR>=180)

{

INC=-2;

}

 

if(VAR<=0){ INC= +2;

 

} VAR=VAR+INC;

}

if(distance <=30)

{

digitalWrite(FOG, 1);

digitalWrite(ENG, 1);

if(VAR>=180)

 

{

INC=-20;

}

 

if(VAR<=0)

 

{

INC= +15;

}

 

VAR=VAR+INC;

   }

}