// MQTT : Publish our message
void publishMessage()
{
if (mqtt.getConnectionState() != eTCS_Connected) {
startMqttClient(); // Auto reconnect
return;
}
// Read DHT22
TempAndHumidity th;
if(!dht.readTempAndHumidity(th)) {
return;
}
// Make JSON data
String message = "{\"temp\":";
message += th.temp;
message += ", \"humi\":";
message += th.humid;
message += "}";
// publish message
Serial.println("Let's publish message now!");
mqtt.publish("home/thirdroom/temp_humi", message, true); // retained message
displayTemp(message);
}
// Publish our message
void publishMessage()
{
if (mqtt.getConnectionState() != eTCS_Connected)
startMqttClient(); // Auto reconnect
Serial.println("Let's publish message now!");
mqtt.publish("main/frameworks/sming", "Hello friends, from Internet of things :)"); // or publishWithQoS
}