/*
Allumage aléatoire de Leds pour le tableau de controle de
la chaise électrique. 
*/
int const Led1=13;
int const Led2=10;
int const Led3=7;
int const Led4=4;
int const Led5=2;
int PairImpair;
long randNumber;

void setup() {
  Serial.begin(9600);
  pinMode(13, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(2, OUTPUT);
  randomSeed(analogRead(0));  //voir Doc Arduino. 
}

void loop() {
 randNumber = random(100);
      Serial.println(randNumber);
      PairImpair=randNumber&1;
      if(PairImpair==0){digitalWrite(Led1, LOW);}
      else {digitalWrite(Led1, HIGH);}
      delay(200);
  randNumber = random(100);
      Serial.println(randNumber);
      PairImpair=randNumber&1;
      if(PairImpair==0){digitalWrite(Led2, LOW);}
      else {digitalWrite(Led2, HIGH);}
      delay(200);
  randNumber = random(100);
      Serial.println(randNumber);
      PairImpair=randNumber&1;
      if(PairImpair==0){digitalWrite(Led3, LOW);}
      else {digitalWrite(Led3, HIGH);}
      delay(200);
  randNumber = random(100);
      Serial.println(randNumber);
      PairImpair=randNumber&1;
      if(PairImpair==0){digitalWrite(Led4, LOW);}
      else {digitalWrite(Led4, HIGH);}
      delay(200);
  randNumber = random(100);
      Serial.println(randNumber);
      PairImpair=randNumber&1;
      if(PairImpair==0){digitalWrite(Led5, LOW);}
      else {digitalWrite(Led5, HIGH);}
      delay(200);
}