first commit
This commit is contained in:
Jérôme Delacotte
198
ESP32_MOTOR/ESP32_MOTOR.ino
Normal file
198
ESP32_MOTOR/ESP32_MOTOR.ino
Normal file
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int PWMA = 5; // Right side motor speed control (PWM)
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int PWMB = 4; // Left side motor speed control (PWM)
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int DA = 0; // Right side motor direction
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int DB = 2; // Left side motor direction
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int PIN_GREEN = A0;
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int PIN_RED = D2;
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#include <ESP8266WebServer.h>
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#include <ESP8266WiFi.h>
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// Your WiFi credentials.
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// Set password to "" for open networks.
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const char* ssid = "Livebox-37cc";
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const char* pass = "8A6060920A8A86896F770F2C47";
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IPAddress gateway(192, 168, 1, 1);
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IPAddress subnet(255, 255, 0, 0);
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IPAddress DNS(192, 168, 1, 1);
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ESP8266WebServer server(80);
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bool motor_is_running = false;
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String speed = "150"; // Variable globale pour stocker la vitesse
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void setup() {
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Serial.begin(115200);
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pinMode(PWMA, OUTPUT);
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pinMode(PWMB, OUTPUT);
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pinMode(DA, OUTPUT);
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pinMode(DB, OUTPUT);
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pinMode(PIN_GREEN, INPUT);
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pinMode(PIN_RED, INPUT);
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pinMode(2, OUTPUT); //Initialize GPIO2 pin as an output
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// Initialize motors to stop
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digitalWrite(PWMA, LOW);
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digitalWrite(PWMB, LOW);
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digitalWrite(DA, LOW);
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digitalWrite(DB, LOW);
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digitalWrite(2, HIGH); // Turn the LED off by making the voltage HIGH
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Serial.println("Motors initialized.");
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delay(10);
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// Connectez-vous au réseau WiFi
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WiFi.begin(ssid, pass);
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while (WiFi.status() != WL_CONNECTED) {
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delay(1000);
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Serial.println("Connexion au WiFi en cours...");
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}
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Serial.println("Connecté au réseau WiFi");
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Serial.println(WiFi.localIP());
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// Définissez les gestionnaires pour les différentes URL
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server.on("/", HTTP_GET, handleRoot);
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server.on("/forward", HTTP_GET, handleForward);
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server.on("/backward", HTTP_GET, handleBackward);
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server.on("/stop", HTTP_GET, handleStop);
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// Démarrer le serveur
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server.begin();
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Serial.println("Serveur Web démarré");
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}
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//void loop() {
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// forward();
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// delay(2000);
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// stopMotors();
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// delay(2000);
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// backward();
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// delay(2000);
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// stopMotors();
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// delay(2000);
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// slowForward();
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// delay(2000);
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// stopMotors();
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// delay(2000);
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// round();
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// delay(2000);
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// stopMotors();
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// delay(2000);
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//}
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void loop() {
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// Gérez les requêtes du serveur
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server.handleClient();
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if (motor_is_running) {
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Serial.print(analogRead(PIN_GREEN));
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Serial.print(" ");
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Serial.println(digitalRead(PIN_RED));
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delay(200);
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}
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}
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void handleRoot() {
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// Générer la page HTML avec CSS
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String html = "<html><head><style>";
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html += "body { font-family: Arial, sans-serif; text-align: center; }";
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html += "h1 { color: #333; }";
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html += "form { margin: 20px auto; max-width: 300px; }";
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html += "input { padding: 8px; margin: 5px; }";
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html += "</style></head><body>";
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html += "<h1>Controle de la vitesse</h1>";
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html += "<form action='/forward' method='get'>";
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html += "Vitesse: <input type='text' name='speed' value='" + speed + "'>";
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html += "<input type='submit' value='Monter'>";
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html += "</form>";
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html += "<form action='/backward' method='get'>";
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html += "<input type='submit' value='Descendre'>";
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html += "</form>";
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html += "<form action='/stop' method='get'>";
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html += "<input type='submit' value='Arréter'>";
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html += "</form>";
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html += "</body></html>";
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// Envoyer la page HTML au client
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server.send(200, "text/html", html);
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}
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void handleForward() {
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// Récupérer la valeur de la vitesse depuis l'URL
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speed = server.arg("speed");
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Serial.println("Démarrage à la vitesse: " + speed);
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forward(speed.toInt());
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// Vous pouvez ajouter ici le code pour traiter la vitesse comme vous le souhaitez
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// Rediriger vers la page principale après le traitement
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server.sendHeader("Location", "/");
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server.send(302, "text/plain", "Redirection vers la page principale");
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}
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void handleBackward() {
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// Récupérer la valeur de la vitesse depuis l'URL
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int tmp_speed = server.arg("speed");
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if (tmp_speed > 100) {
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speed = tmp_speed;
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}
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Serial.println("Démarrage à la vitesse: " + speed);
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backward(speed.toInt());
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// Vous pouvez ajouter ici le code pour traiter la vitesse comme vous le souhaitez
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// Rediriger vers la page principale après le traitement
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server.sendHeader("Location", "/");
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server.send(302, "text/plain", "Redirection vers la page principale");
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}
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void handleStop() {
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Serial.println("Arrêt");
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stopMotors();
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// Vous pouvez ajouter ici le code pour gérer l'arrêt comme vous le souhaitez
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// Rediriger vers la page principale après le traitement
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server.sendHeader("Location", "/");
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server.send(302, "text/plain", "Redirection vers la page principale");
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}
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void forward(int speed) {
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motor_is_running = true;
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Serial.println("Moving forward...");
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digitalWrite(DA, LOW); // Right motor forward
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digitalWrite(DB, LOW); // Left motor forward
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analogWrite(PWMA, speed); // Adjust the value (0-255) for speed control
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analogWrite(PWMB, speed); // Adjust the value (0-255) for speed control
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}
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void stopMotors() {
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motor_is_running = false;
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Serial.println("Stopping motors...");
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digitalWrite(DA, LOW); // Right motor stop
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digitalWrite(DB, LOW); // Left motor stop
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digitalWrite(PWMA, LOW); // Right motor speed off
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digitalWrite(PWMB, LOW); // Left motor speed off
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}
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void backward(int speed) {
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motor_is_running = true;
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Serial.println("Moving backward...");
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digitalWrite(DA, HIGH); // Right motor backward
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digitalWrite(DB, HIGH); // Left motor backward
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analogWrite(PWMA, speed); // Adjust the value (0-255) for speed control
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analogWrite(PWMB, speed); // Adjust the value (0-255) for speed control
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}
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//void round() {
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// Serial.println("Moving backward...");
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// digitalWrite(DA, HIGH); // Right motor backward
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// digitalWrite(DB, LOW); // Left motor forward
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// analogWrite(PWMA, 255); // Adjust the value (0-255) for speed control
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// analogWrite(PWMB, 255); // Adjust the value (0-255) for speed control
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//}
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