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// C'est moche mais c'est pour récuperer EVERY_N_SECONDS :)
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#include <FastLED.h>
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#include <ESP8266WiFi.h>
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#include <PubSubClient.h>
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// WIFI
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WiFiClient espClient; |
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// MQTT
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char message_buff[100]; |
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PubSubClient client(espClient); |
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void setup() { |
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Serial.begin(115200); |
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Serial.println("\nresetting"); |
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// WIFI
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setupWifi(); |
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// MQTT
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client.setServer(mqtt_server, mqtt_port); |
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client.setCallback(callbackMQTT); |
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testConnectMQTT(); |
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client.subscribe("homeassistant/switch1"); |
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pinMode(LED_PIN, OUTPUT); |
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} |
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// WIFI
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void setupWifi() { |
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Serial.println(); |
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Serial.print("Connexion a "); |
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Serial.print(wifi_ssid); |
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WiFi.begin(wifi_ssid, wifi_password); |
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while (WiFi.status() != WL_CONNECTED) { |
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delay(500); |
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Serial.print("."); |
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} |
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Serial.println(); |
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Serial.print("IP : "); |
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Serial.println(WiFi.localIP()); |
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} |
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// MQTT
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void testConnectMQTT() { |
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while (!client.connected()) { |
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Serial.print("Connexion au serveur MQTT... "); |
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if (client.connect("ESP8266Client", mqtt_user, mqtt_password)) { |
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Serial.println("OK"); |
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} else { |
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Serial.print("KO, erreur : "); |
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Serial.print(client.state()); |
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Serial.println(", on attend 5 secondes avant de recommencer"); |
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delay(5000); |
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} |
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} |
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} |
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void callbackMQTT(char* topic, byte* payload, unsigned int length) { |
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unsigned int i = 0; |
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Serial.print("Received [" + String(topic) + "] : "); |
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for(i = 0; i < length; i++) { |
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message_buff[i] = payload[i]; |
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} |
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message_buff[i] = '\0'; |
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String msgString = String(message_buff); |
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Serial.print(msgString); |
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if (msgString == "ON") { |
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digitalWrite(LED_PIN, HIGH); |
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} else { |
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digitalWrite(LED_PIN, LOW); |
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} |
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} |
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void loop() { |
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testConnectMQTT(); |
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client.loop(); |
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EVERY_N_SECONDS(180) { |
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Serial.print("MQTT Subscribe refresh"); |
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client.subscribe("homeassistant/select1"); |
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Serial.println(" done"); |
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} |
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} |