Ajour du code du buzzeré

buzzer/buzzer.ino

@@ -0,0 +1,67 @@
+#include <ESP8266WiFi.h>
+#include <PubSubClient.h>
+
+// Configurations WiFi et MQTT
+const char* ssid = "Redmi Note 13 Pro 5G";
+const char* password = "1234567890";
+const char* mqtt_server = "192.168.127.208";
+const char* mqtt_topic = "bouton/etat";
+
+// Déclaration des broches
+#define BUTTON_PIN D8
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void setup_wifi() {
+  delay(10);
+  Serial.println();
+  Serial.print("Connexion au WiFi...");
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connecté");
+  Serial.print("Adresse IP: ");
+  Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  while (!client.connected()) {
+    Serial.print("Connexion au broker MQTT...");
+    if (client.connect("ESP8266Client")) {
+      Serial.println("connecté");
+    } else {
+      Serial.print("échec, rc=");
+      Serial.print(client.state());
+      Serial.println("; nouvelle tentative dans 5 secondes");
+      delay(5000);
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+}
+
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  // Vérifier si le bouton est pressé
+  if (digitalRead(BUTTON_PIN) == HIGH) {
+    Serial.println("Bouton pressé, envoi du message...");
+    client.publish(mqtt_topic, "Bouton presse");
+    delay(200);  // Anti-rebond pour éviter les publications multiples
+  }
+}