Principale

#include <Stepper.h>
#define LDR A0
int randNumber;
int pos = 0;
const int stepsPerRevolution = 512;
Stepper myStepper1(stepsPerRevolution, 0, 1, 2, 3);
Stepper myStepper2(stepsPerRevolution, 4, 5, 6, 7);
void setup() {
  myStepper1.setSpeed(8);
  myStepper2.setSpeed(8);
  pinMode(LDR, INPUT);
  Serial.begin(9600);
}
void loop() {
  Serial.println(analogRead(LDR));
  if (analogRead(LDR) > 1000) {
    randNumber = random(0,3);
    Serial.println("Nouveaux (pos,destination,pas,lux):");
    Serial.println(pos);
    Serial.println(randNumber);
    Serial.println(randNumber-pos);
    myStepper1.step((randNumber-pos)*stepsPerRevolution);
    myStepper2.step(-(randNumber-pos)*stepsPerRevolution);
    pos = randNumber;
    if (randNumber==0){
      //fonction 1
    }
    if (randNumber==1){
      //fonction 2
    }
    if (randNumber==2){
      //fonction 3
    }
    if (randNumber==3){
      //fonction 4
    }
  }
  delay(1000);
}