/* This is an example sketch to subscribe to MQTT data on ESP8266 via the Antares IoT Platform. MQTT server & port: platform.antares.id, port 1338 MQTT topic: /oneM2M/req/your-access-key/antares-cse/json The main function in this sketch is the callback function, which will be fired every time a new message is published to the topic. For more information, please visit https://antares.id/id/docs.html */ #include #define ACCESSKEY "your-access-key" #define WIFISSID "your-wifi-ssid" #define PASSWORD "your-wifi-password" #define projectName "your-project-name" #define deviceName "your-device-name" AntaresESP8266MQTT antares(ACCESSKEY); void callback(char topic[], byte payload[], unsigned int length) { /* Get the whole received data, including the topic, and parse the data according to the Antares data format. */ antares.get(topic, payload, length); Serial.println("New Message!"); // Print topic and payload Serial.println("Topic: " + antares.getTopic()); Serial.println("Payload: " + antares.getPayload()); // Print individual data Serial.println("Temperature: " + String(antares.getInt("temperature"))); Serial.println("Humidity: " + String(antares.getInt("humidity"))); Serial.println("Wind speed: " + String(antares.getFloat("wind_speed"))); Serial.println("Rain level: " + String(antares.getFloat("rain_level"))); Serial.println("Latitude: " + antares.getString("latitude")); Serial.println("Longitude: " + antares.getString("longitude")); } void setup() { Serial.begin(115200); antares.setDebug(true); antares.wifiConnection(WIFISSID, PASSWORD); antares.setMqttServer(); antares.setCallback(callback); } void loop() { /* Check if we're still connected to the MQTT broker/server. If disconnected, the device will try to reconnect. */ antares.checkMqttConnection(); }