Code ESP8266 DHT22 Homeyduino

🇳🇱 Nederlands (Dutch) Apps
1

Hoi,

Ik zocht de code voor de DHT22 sensor om deze via homeyduino in homey op te nemen.
Er staat in het voorbeeld alleen een DHT11, dus ik heb deze even omgezet, van alle 11 heb ik 22 gemaakt: mss heeft iemand er wat aan…

Groeten,

Allard

/*
 * Example project:
 * NodeMCU board connected to a DHT11 temperature and humidity sensor
 *
 */

#include <ESP8266WiFi.h>
#include <Homey.h>
#include <SimpleDHT.h>

#define PIN_DHT22 D4

SimpleDHT22 dht22;

unsigned long previousMillis = 0;
const unsigned long interval = 10000; //Interval in milliseconds

void wifi() {
  if (WiFi.status() != WL_CONNECTED) {
    WiFi.begin("Jouwnetwerk", "jouwwachtwoord");
    uint8_t timeout = 30;
    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
      if (timeout<1) break;
    }
    if (WiFi.status() == WL_CONNECTED) {
      //Print IP address
      Serial.print("Connected to WiFi! (");
      Serial.print(WiFi.localIP());
      Serial.println(")");
    }
  }
}

void setup() {
  Serial.begin(115200);
  Homey.begin("DHT22 sensor");
  Homey.setClass("sensor");
  Homey.addCapability("measure_humidity");
  Homey.addCapability("measure_temperature");
}

void loop() {
  wifi();
  Homey.loop();
  unsigned long currentMillis = millis();
  if(currentMillis - previousMillis > interval) {
    previousMillis = currentMillis;
    updateSensor();
  }
}

void updateSensor() {
  byte temperature = 0;
  byte humidity = 0;
  int err = SimpleDHTErrSuccess;
  if ((err = dht22.read(PIN_DHT22, &temperature, &humidity, NULL)) != SimpleDHTErrSuccess) {
    Serial.print("Read DHT22 failed, err="); Serial.println(err);
    return;
  }

  Serial.print((int)temperature); Serial.print(" *C, ");
  Serial.print((int)humidity); Serial.println(" H");

  Homey.setCapabilityValue("measure_temperature", (int) temperature);
  Homey.setCapabilityValue("measure_humidity", (int) humidity);
}
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