main.cpp

#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <Adafruit_Sensor.h>
#include "DHT.h"
#include "config.h"
// Adafruit IO Username and key
#define DHTTYPE DHT22
#define DHTPIN 4
DHT dht(DHTPIN, DHTTYPE);
// set up the 'temperature' and 'humidity' feeds
AdafruitIO_Feed *temperature = io.feed("temperature");
AdafruitIO_Feed *humidity = io.feed("humidity");
/*void setupWifi()
{
    pinMode(5 ,OUTPUT);
    Serial.print("Connecting to: ");
    Serial.println(ssid);
    WiFi.begin(ssid, password);
    int count = 0;
    digitalWrite(5, HIGH);
    while(WiFi.status() != WL_CONNECTED)
    {
        delay(1000);
        Serial.print(count++);
        Serial.print(" ");
    }
    digitalWrite(5, LOW);
    Serial.println("");
    Serial.println("You are connected!");
    Serial.println("Your IP address: ");
    Serial.println(WiFi.localIP());
}
*/
void setup()
{
    Serial.begin(115200);
    //setupWifi();
    dht.begin();
    while(! Serial);

}

void loop()
{
   delay(2500);
   float t = dht.readHumidity();
   float f = dht.readTemperature(true);
  // Check if any reads failed and exit early (to try again).
  if (isnan(t) || isnan(f))
  {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

}