const { iot_sensor_data } = require("./modules/IoT-sensor"); const client = require("./modules/mqtt"); function publishData() { let data = iot_sensor_data(); // MQTT logic client.publish("iot-data", JSON.stringify(data), { qos: 1 }, (err) => { if (err) { console.error("Error publishing message:", err); } else { console.log("Message published"); } }); } client.on("connect", () => { console.log("Connected to MQTT broker"); publishData(); }); client.on("end", () => { console.log("Disconnected from MQTT broker"); client.reconnect = true; }); client.on("error", (err) => { console.error("Error:", err); client.end(); }); //every 15 minutes setInterval(publishData, 900000); //setInterval(publishData, 600);