#define moteur 5
//  Horizontal sur A0   avant arriere  
//  Vertical sur A1     Accélération   Ralentir 
int vitesse = 0;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(moteur,OUTPUT); 
Serial.print("bonjour");
delay ( 2000);
}

void loop() {
  // put your main code here, to run repeatedly:
int direction = analogRead(A0);
Serial.print("brut = ");
Serial.print(direction);
int avant_arriere = map(direction,1023,0, 0,5);
Serial.print("    avant_arriere = ");
Serial.println(avant_arriere);
// on gere la vitesse par pas  
int pas = analogRead(A1);
Serial.print("pas = ");
Serial.print(pas);
int change = map(pas,0,1023,-5,5);
Serial.print("    pas_mod = ");
Serial.println(change);
 vitesse = vitesse + change ;
 Serial.print("    vitesse = ");
Serial.println(vitesse);
delay(2000);
analogWrite(moteur, direction);
}