Adafruit_IO_MQTT_send_data

Adafruit_IO_MQTT_send_data.ino

void sendDataToAdafruitIO(float temperature, float humidity)
{
  unsigned long startTime = millis();

  if (isnan(temperature) || isnan(humidity)) 
  {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.println("Start sending data to Adafruit IO...");

  MQTT_connect();

  if (temperaturePub.publish(temperature))
  {
    Serial.println(temperature);
    Serial.println("Sent temperature ok");
  }
  else
  {
    Serial.println("Failed sending temperature");
  }

  if (humidityPub.publish(humidity))
  {
    Serial.println(humidity);
    Serial.println("Sent humidity ok");
  }
  else
  {
    Serial.println("Failed sending humidity");
  }

  unsigned long endTime = millis();

  Serial.print("Sending data took ");
  Serial.print((endTime-startTime)/1000.0);
  Serial.println(" second(s)");
}