====== POLARIMÈTRE :  Programmation du moteur ======

//**Ci-dessous, vous trouverez notre code pour programmer le moteur.**//
<code c>
#include <Stepper.h>
 
 const int stepsPerRevolution = 200;  
 int photoPin = A0;
 int photocellREADING;
 Stepper analyzer(200, 12,13);     
 
 const int pwmA = 3;
 const int pwmB = 11;
 const int brakeA = 9;
 const int brakeB = 8;
 const int dirA = 12;
 const int dirB = 13;
 
void setup() {
   Serial.begin(9600);
   pinMode(pwmA, OUTPUT);
   pinMode(pwmB, OUTPUT);
   pinMode(brakeA, OUTPUT);
   pinMode(brakeB, OUTPUT);
   digitalWrite(pwmA, HIGH);
   digitalWrite(pwmB, HIGH);
   digitalWrite(brakeA, LOW);
   digitalWrite(brakeB, LOW);
   analyzer.setSpeed(50);
   }

 
 void loop() {
    photocellREADING= analogRead(photoPin);
    Serial.println(photocellREADING);
    delay(200);
      
        if(photocellREADING > 25){
          analyzer.step(100);
          delay(1000);
        }
       else{
        analyzer.step(-100);

</code>