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@@ -1,46 +1,33 @@
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#include <Arduino.h>
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// #define SIMULATOR // Commenter cette ligne pour utiliser le matériel réel
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// Définitions des constantes dans main.h
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#include "main.h"
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#include "Servo.h"
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#include "utils.h"
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// TODO : Sélection du camps avec un bouton et non un define
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// Côté bleu = 1 et Côté jaune = 2
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#define PAMI_SIDE 1
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// TODO : Brève description de quel pami correspond a quel numéro
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// Numéro du pami pour les différents robots car chemins différents
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#define PAMI_NUM 2
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// FIXME : Mettre au min à START_DELAY 85000 (85s)
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#define START_DELAY 5000
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//FIXME : Le reset des value devrait pas etre fait dans le setup ? (Si on considère que le code peut s'auto restart)
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uint32_t startTime = 0;
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volatile int32_t speed_steps_per_sec = 0; // target speed (signed)
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uint32_t last_step_time = 0;
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// Pour le redémarrage des moteurs après capteur obstacle
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// Stepper
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volatile int32_t speed_steps_per_sec = 0;
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volatile int32_t steps_target = 0;
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volatile int32_t steps_done = 0;
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volatile bool movementInProgress = false;
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Direction lastDirection = STOP;
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volatile int32_t lastSpeed = 0;
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volatile int32_t steps_target = 0;
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volatile int32_t steps_done = 0;
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bool movementInProgress = false;
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// Les différents scénarios possibles
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// Scénario
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#if PAMI_NUM == 1
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// Chaque étape du scénario écureuil ninja
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// TODO
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Step scenario[] = {
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{STEP_FORWARD, 105, 2500},
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{STEP_ROTATE, PAMI_SIDE == 1 ? -90 : 90, 1000}, // Tourner à gauche si côté bleu, droite si jaune
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{STEP_ROTATE, PAMI_SIDE == 1 ? -90 : 90, 1000},
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{STEP_FORWARD, 50, 2000}
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};
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#elif PAMI_NUM == 2
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// TODO : Voir comment gerer les différence de distance a parcourir selon PAMI_NUM, plein de if ?
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Step scenario[] = {
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{STEP_BACKWARD, 35, 2500},
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// {STEP_ROTATE, PAMI_SIDE == 1 ? -45 + 10 * (PAMI_NUM - 2) : 45 - 10 * (PAMI_NUM - 2), 500},
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{STEP_BACKWARD, 80 - 10 * PAMI_NUM, 3000}
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};
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#else
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@@ -55,16 +42,47 @@ const int scenarioLength = sizeof(scenario) / sizeof(Step);
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int currentScenarioStep = 0;
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bool scenarioInProgress = false;
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// Arrêt des moteurs
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void stopMotors() {
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speed_steps_per_sec = 0;
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// Ultrason (non bloquant)
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volatile unsigned long distanceCM = 1000;
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const unsigned int obstacleThresholdCM = 7;
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unsigned long lastUltrasonicTrigger = 0;
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bool waitingEcho = false;
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unsigned long echoStart = 0;
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// Servo
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const int SERVO_EAT_UP = 135;
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const int SERVO_EAT_DOWN = 45;
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Servo servo_eat;
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// Tirette et EMG
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bool tirettePose = false;
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uint32_t startTime = 0;
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// Tâche ultrason sur Core 0
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[[noreturn]] void ultrasonicTask(void *pvParameters) {
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for (;;) {
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// Trigger
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digitalWrite(TRIG_PIN, LOW);
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delayMicroseconds(2);
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digitalWrite(TRIG_PIN, HIGH);
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delayMicroseconds(20);
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digitalWrite(TRIG_PIN, LOW);
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// Lecture bloquante
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unsigned long duration = pulseIn(ECHO_PIN, HIGH, 20000); // timeout 20ms
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unsigned long newDistance = duration * 0.034 / 2; // cm
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distanceCM = newDistance;
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vTaskDelay(50 / portTICK_PERIOD_MS); // 50ms entre mesures
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}
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}
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// Fonction d'initialisation
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// ========================= Setup =========================
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void setup() {
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Serial.begin(115200);
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// Bouton d'arrêt d'urgence (HIGH si appuyé)
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pinMode(EMG_PIN, INPUT);
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// Pins moteurs
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// Moteur 1 (Droite)
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pinMode(M1_STEP_PIN, OUTPUT);
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pinMode(M1_DIR_PIN, OUTPUT);
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@@ -73,70 +91,47 @@ void setup() {
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pinMode(M2_STEP_PIN, OUTPUT);
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pinMode(M2_DIR_PIN, OUTPUT);
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pinMode(M2_ENABLE_PIN, OUTPUT);
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// Tirette
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pinMode(TIRETTE_PIN, INPUT_PULLUP);
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// Capteur à ultrasons
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// Capteurs
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pinMode(TRIG_PIN, OUTPUT);
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pinMode(ECHO_PIN, INPUT);
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// Tirette de démarrage
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pinMode(TIRETTE_PIN, INPUT_PULLUP);
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// Bouton d'arrêt d'urgence (HIGH si appuyé)
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pinMode(EMG_PIN, INPUT);
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// Servo moteur
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pinMode(SERVO_PIN, OUTPUT);
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// Servo
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servo_eat = Servo(SERVO_PIN, 1);
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servo_eat.writeAngle(SERVO_EAT_UP);
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ledcSetup(0, 50, 16);
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ledcAttachPin(SERVO_PIN, 0);
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setServoAngle(130);
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enableMotorDrivers();
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stopMotors();
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speed_steps_per_sec = 0;
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scenarioInProgress = false;
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currentScenarioStep = 0;
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// Créer la tâche sur Core 0
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xTaskCreatePinnedToCore(
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ultrasonicTask,
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"UltrasonicTask",
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2000,
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NULL,
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1,
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NULL,
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0); // Core 0
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Serial.println("Setup complete");
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Serial.println("Waiting for the trigger initialization");
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}
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void moveAsyncSteps(int32_t steps, int32_t speed, bool forwardDir) {
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// Le nombre de pas à faire
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steps_target = steps;
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steps_done = 0;
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// La direction du moteur
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digitalWrite(M1_DIR_PIN, forwardDir ? HIGH : LOW);
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digitalWrite(M2_DIR_PIN, forwardDir ? HIGH : LOW);
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speed_steps_per_sec = speed;
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movementInProgress = true;
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lastDirection = forwardDir ? FORWARD : BACKWARD;
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}
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void rotateAsync(float angleDeg, int32_t speed, bool toRight) {
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// Le nombre de pas à faire
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steps_target = getRotationSteps(angleDeg + 10.0); // 10.0 correspond à une correction trouvée à la main :)
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steps_done = 0;
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// La direction du moteur
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digitalWrite(M1_DIR_PIN, toRight ? HIGH : LOW);
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digitalWrite(M2_DIR_PIN, toRight ? LOW : HIGH);
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speed_steps_per_sec = speed;
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movementInProgress = true;
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lastDirection = toRight ? RIGHT : LEFT;
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}
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// Non-blocking stepper update function
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// ========================= Steppers =========================
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void updateSteppers() {
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static uint32_t last_step_time1 = 0;
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uint32_t now = micros();
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// Moteur 1
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if (speed_steps_per_sec != 0 && (steps_done < steps_target)) {
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uint32_t interval1 = 1000000UL / abs(speed_steps_per_sec);
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static uint32_t last_step_time1 = 0;
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if (now - last_step_time1 >= interval1) {
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if (speed_steps_per_sec != 0 && steps_done < steps_target) {
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uint32_t interval = 1000000UL / abs(speed_steps_per_sec);
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if (now - last_step_time1 >= interval) {
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digitalWrite(M1_STEP_PIN, HIGH);
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digitalWrite(M2_STEP_PIN, HIGH);
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delayMicroseconds(2); // Short pulse width for step signal
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delayMicroseconds(2);
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digitalWrite(M1_STEP_PIN, LOW);
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digitalWrite(M2_STEP_PIN, LOW);
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last_step_time1 = now;
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@@ -144,86 +139,62 @@ void updateSteppers() {
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}
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}
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// Comptage des pas (on considère le moteur le plus lent pour terminer l'étape)
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if (movementInProgress && steps_done >= steps_target) {
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stopMotors();
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speed_steps_per_sec = 0;
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movementInProgress = false;
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Serial.println("Etape terminé");
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Serial.println("Etape terminée");
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}
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}
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// Vérifie si les moteurs sont en mouvement
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// Arrêt des moteurs
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void stopMotors() {
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speed_steps_per_sec = 0;
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}
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bool isMoving() {
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return speed_steps_per_sec != 0;
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}
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// Capteur à ultrasons
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const int obstacleCheckInterval = 100; // ms between distance checks
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unsigned long lastObstacleCheckTime = 0;
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const int obstacleThresholdCM = 7; // stop if closer than 7 cm
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long readDistanceCM(uint8_t trigPin, uint8_t echoPin) {
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digitalWrite(trigPin, LOW);
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delayMicroseconds(2);
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digitalWrite(trigPin, HIGH);
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delayMicroseconds(10);
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digitalWrite(trigPin, LOW);
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long duration = pulseIn(echoPin, HIGH, 20000); // timeout 20 ms
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long distance = duration * 0.034 / 2;
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return distance;
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}
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bool recherchePlace = false;
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int rechercheStep = 0;
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// Nombre de pas restants à faire après la reprise de place
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int stepsRemainingPlace = 0;
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// Sous-scénario pour la recherche de place
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const int NB_RECHERCHE_STEPS = 3;
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Step rechercheScenario[NB_RECHERCHE_STEPS] = {
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{STEP_FORWARD, 20},
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{STEP_ROTATE, PAMI_SIDE == 1 ? -90 : 90}
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};
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// ========================= Détection obstacles =========================
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void detectObstacles() {
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unsigned long now = millis();
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if (now - lastObstacleCheckTime >= obstacleCheckInterval) {
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lastObstacleCheckTime = now;
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// TODO : Threashold pour rotation ?
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if (lastDirection == RIGHT || lastDirection == LEFT) {
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return;
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}
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long distance = readDistanceCM(TRIG_PIN, ECHO_PIN);
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if (distance > 0 && distance < obstacleThresholdCM) {
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if (distanceCM > 0 && distanceCM < obstacleThresholdCM) {
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if (isMoving()) {
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lastSpeed = speed_steps_per_sec;
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stopMotors();
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speed_steps_per_sec = 0;
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Serial.println("Obstacle détecté : Arrêt");
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Serial.println(distanceCM);
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}
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} else {
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if (!isMoving() && movementInProgress) {
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Serial.println("Plus d'obstacle : Reprise du mouvement");
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switch (lastDirection) {
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case FORWARD:
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moveAsyncSteps(steps_target - steps_done, lastSpeed, true);
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break;
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case BACKWARD:
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moveAsyncSteps(steps_target - steps_done, lastSpeed, false);
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break;
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default:
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break;
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}
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}
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}
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} else if (!isMoving() && movementInProgress) {
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Serial.println("Obstacle évité : reprise mouvement");
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Serial.println(distanceCM);
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speed_steps_per_sec = lastSpeed;
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}
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}
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// On gère le scénario du robot, retourne 0 si le scénario est terminé, 1 si en cours
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// ========================= Scenario =========================
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void moveAsyncSteps(int32_t steps, int32_t speed, bool forwardDir) {
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steps_target = steps;
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steps_done = 0;
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digitalWrite(M1_DIR_PIN, forwardDir ? HIGH : LOW);
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digitalWrite(M2_DIR_PIN, forwardDir ? HIGH : LOW);
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speed_steps_per_sec = speed;
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movementInProgress = true;
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lastDirection = forwardDir ? FORWARD : BACKWARD;
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}
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void rotateAsync(float angleDeg, int32_t speed, bool toRight) {
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steps_target = getRotationSteps(angleDeg + 10.0);
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steps_done = 0;
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digitalWrite(M1_DIR_PIN, toRight ? HIGH : LOW);
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digitalWrite(M2_DIR_PIN, toRight ? LOW : HIGH);
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speed_steps_per_sec = speed;
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movementInProgress = true;
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lastDirection = toRight ? RIGHT : LEFT;
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}
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int processScenario() {
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if (!scenarioInProgress)
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return 0;
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if (movementInProgress)
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return 1;
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if (!scenarioInProgress) return 0;
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if (movementInProgress) return 1;
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if (currentScenarioStep >= scenarioLength) {
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Serial.println("Scénario terminé !");
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@@ -233,65 +204,53 @@ int processScenario() {
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Step &step = scenario[currentScenarioStep];
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switch (step.type) {
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case STEP_FORWARD:
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moveAsyncSteps(getStepsForDistance(step.value), step.speed, true);
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case STEP_FORWARD: moveAsyncSteps(getStepsForDistance(step.value), step.speed, true);
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break;
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case STEP_BACKWARD:
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moveAsyncSteps(getStepsForDistance(step.value), step.speed, false);
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case STEP_BACKWARD: moveAsyncSteps(getStepsForDistance(step.value), step.speed, false);
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break;
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case STEP_ROTATE:
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if (step.value >= 0)
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rotateAsync(step.value, step.speed, true);
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else
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rotateAsync(-step.value, step.speed, false);
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if (step.value >= 0) rotateAsync(step.value, step.speed, true);
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else rotateAsync(-step.value, step.speed, false);
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break;
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}
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currentScenarioStep++;
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return 1;
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}
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bool tirettePose = false;
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|
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// ========================= Loop principal =========================
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void loop() {
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// Tirette
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if (digitalRead(TIRETTE_PIN) == LOW && !tirettePose) {
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// Tirette posée
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tirettePose = true;
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Serial.println("Trigger initialized");
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|
} else if (digitalRead(TIRETTE_PIN) == HIGH && tirettePose) {
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|
|
// Tirette activée
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|
|
Serial.println("Trigger removed");
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|
|
// TODO : Mettre le bon delay selon le num
|
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|
|
uint32_t startDelay = START_DELAY + (PAMI_NUM - 1) * /*2000*/0;
|
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|
|
Serial.print("Waiting : ");
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|
|
Serial.println(startDelay);
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|
|
delay(startDelay);
|
|
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|
|
delay(START_DELAY);
|
|
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|
|
Serial.println("Starting the script");
|
|
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|
|
startTime = millis();
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|
|
scenarioInProgress = true;
|
|
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|
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|
|
while (true) {
|
|
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|
|
updateSteppers(); // Mise à jour des moteurs asynchrone
|
|
|
|
|
updateSteppers();
|
|
|
|
|
detectObstacles();
|
|
|
|
|
processScenario();
|
|
|
|
|
|
|
|
|
|
// detectObstacles(); // Vérification des obstacles
|
|
|
|
|
|
|
|
|
|
// Gestion du scénario puis arrêt si terminé ou si temps dépassé
|
|
|
|
|
if (processScenario() == 0 || millis() - startTime >= 100000 - startDelay) {
|
|
|
|
|
Serial.println("Scénario terminé, arrêt des moteurs.");
|
|
|
|
|
// TODO : Faire bouger le servo a la fin
|
|
|
|
|
// Fin de scénario ou timeout
|
|
|
|
|
if (!scenarioInProgress || millis() - startTime >= 100000) {
|
|
|
|
|
stopMotors();
|
|
|
|
|
Serial.println("Script finished, motor stopped");
|
|
|
|
|
|
|
|
|
|
// Servo en boucle jusqu'à reset
|
|
|
|
|
Serial.println("Starting the post game action");
|
|
|
|
|
while (true) {
|
|
|
|
|
if (!digitalRead(EMG_PIN)) {
|
|
|
|
|
Serial.println("Servo run");
|
|
|
|
|
setServoAngle(45);
|
|
|
|
|
servo_eat.writeAngle(SERVO_EAT_UP);
|
|
|
|
|
delay(500);
|
|
|
|
|
setServoAngle(135);
|
|
|
|
|
servo_eat.writeAngle(SERVO_EAT_DOWN);
|
|
|
|
|
delay(500);
|
|
|
|
|
} else {
|
|
|
|
|
Serial.println("Restart");
|
|
|
|
|
Serial.println("Restarting the ESP 32 ...");
|
|
|
|
|
ESP.restart();
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|