#include <SPI.h>
#include <Ethernet.h>
#include <PubSubClient.h>
#include "DHT.h"

#define TOPIC_T "data/here/temperature"
#define TOPIC_H "data/here/humidity"
#define TOPIC_A "data/here/available"

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

byte mac[]    = {  0xDE, 0xED, 0xBA, 0xFE, 0xFE, 0xED };
byte server[] = { 192, 168, 1, 33 };
byte ip[]     = { 192, 168, 1, 72 };

EthernetClient ethClient;
PubSubClient client(server, 1883, 0, ethClient);

void setup() {
    Ethernet.begin(mac, ip);
    dht.begin();
    Serial.begin(9600);
    if (client.connect("arduinoClient")) {
        client.publish(TOPIC_A,"1");
    }
}

void loop() {
    float t = dht.readTemperature();
    float h = dht.readHumidity();
    //Serial.println(t);
    //Serial.println(h);
    char temp[6];
    dtostrf(t, 5, 2, temp);
    //Serial.println(temp);
    char hum[6];
    dtostrf(h, 5, 2, hum);
    //Serial.println(hum);
    client.publish(TOPIC_T,temp);
    client.publish(TOPIC_H,hum);
    delay(5000);
}