#include <SimpleDHT.h>

#define pinDHT22 2

SimpleDHT22 dht22(pinDHT22);

void setup() {
  Serial.begin(115200);// put your main code here, to run repeatedly:
}

void loop() {

  Serial.println("=================================");
  Serial.println("Simple DHT22,,,");

  float temperature = 0;
  float humidity = 0;

  int err = SimpleDHTErrSuccess;
  if ((err = dht22.read2(&temperature, &humidity, NULL)) != SimpleDHTErrSuccess) {
    Serial.print("Read DHT22 failed, err="); Serial.print(SimpleDHTErrCode(err));
    Serial.print(","); Serial.println(SimpleDHTErrDuration(err)); delay(2000);
    return;
  }

  Serial.print("sample OK: ");
  Serial.print((float)temperature); Serial.print(" *C, ");
  Serial.print((float)humidity); Serial.println(" RH%");

  delay(2500);
}