fork_mon_premier_robot/server/src/commande_auto.ino

#include "config.h"

// Code éxécuté au démarrage (paramétrage) :
void setup()
{
  // On indique que les ports de controle des moteurs sont des sorties (output)
  pinMode(IN1a, OUTPUT);
  pinMode(IN2a, OUTPUT);
  pinMode(IN3a, OUTPUT);
  pinMode(IN4a, OUTPUT);

  pinMode(IN1b, OUTPUT);
  pinMode(IN2b, OUTPUT);
  pinMode(IN3b, OUTPUT);
  pinMode(IN4b, OUTPUT);

  Serial.begin(115200); // Démarrage d'une communication Série avec l'ordinateur s'il est connecté
}

// Code éxécuté en boucle jusqu'à l'extinction du robot
void loop()
{
  // Exemple de commande :
  for (int i = 0; i < 50; i++)
  {
    forward();
  }
  int rotation_steps = convertRotToSteps(46);
  for (int i = 0; i < rotation_steps; i++)
  {
    left();
  }
}

// Fonction pour convertir une longueur en cm vers un nombre de pas moteur.
int convertLengthToSteps(float length)
{
  float result = length * 512 / (4 * 3.1415);
  return int(result);
}

// fonction pour convertir une rotation en degrés vers un nombre de pas moteur
int convertRotToSteps(int rotation)
{
  int result = convertLengthToSteps(rotation * 3.1415 / 180 * 7.8);
  return result;
}

void forward()
{
  digitalWrite(IN4a, HIGH);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, HIGH);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, HIGH);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, HIGH);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, HIGH);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, HIGH);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, HIGH);
  digitalWrite(IN4b, HIGH);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
}

void backward()
{
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, HIGH);
  digitalWrite(IN4b, HIGH);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, HIGH);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, HIGH);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, HIGH);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, HIGH);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, HIGH);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, HIGH);
  delay(DELAY_TIME);
}

void right()
{
  digitalWrite(IN4a, HIGH);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, HIGH);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, HIGH);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, HIGH);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, HIGH);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, HIGH);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, HIGH);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, HIGH);
  delay(DELAY_TIME);
}

void left()
{
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, HIGH);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, HIGH);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, HIGH);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, HIGH);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, HIGH);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, HIGH);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
  digitalWrite(IN4a, HIGH);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);
  digitalWrite(IN4b, HIGH);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
  delay(DELAY_TIME);
}

void stopMotors(void)
{
  digitalWrite(IN4a, LOW);
  digitalWrite(IN3a, LOW);
  digitalWrite(IN2a, LOW);
  digitalWrite(IN1a, LOW);

  digitalWrite(IN4b, LOW);
  digitalWrite(IN3b, LOW);
  digitalWrite(IN2b, LOW);
  digitalWrite(IN1b, LOW);
}